Sample records for beets

  1. 29 CFR 780.815 - Basic conditions of exemption; second part, processing of sugar beets, sugar-beet molasses...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... sugar beets, sugar-beet molasses, sugarcane, or maple sap. 780.815 Section 780.815 Labor Regulations... Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup... Quantities § 780.815 Basic conditions of exemption; second part, processing of sugar beets, sugar-beet...

  2. 29 CFR 780.815 - Basic conditions of exemption; second part, processing of sugar beets, sugar-beet molasses...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... sugar beets, sugar-beet molasses, sugarcane, or maple sap. 780.815 Section 780.815 Labor Regulations... Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup... Quantities § 780.815 Basic conditions of exemption; second part, processing of sugar beets, sugar-beet...

  3. 29 CFR 780.815 - Basic conditions of exemption; second part, processing of sugar beets, sugar-beet molasses...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... sugar beets, sugar-beet molasses, sugarcane, or maple sap. 780.815 Section 780.815 Labor Regulations... Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup... Quantities § 780.815 Basic conditions of exemption; second part, processing of sugar beets, sugar-beet...

  4. 29 CFR 780.815 - Basic conditions of exemption; second part, processing of sugar beets, sugar-beet molasses...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... sugar beets, sugar-beet molasses, sugarcane, or maple sap. 780.815 Section 780.815 Labor Regulations... Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup... Quantities § 780.815 Basic conditions of exemption; second part, processing of sugar beets, sugar-beet...

  5. 29 CFR 780.815 - Basic conditions of exemption; second part, processing of sugar beets, sugar-beet molasses...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... sugar beets, sugar-beet molasses, sugarcane, or maple sap. 780.815 Section 780.815 Labor Regulations... Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup... Quantities § 780.815 Basic conditions of exemption; second part, processing of sugar beets, sugar-beet...

  6. 21 CFR 73.40 - Dehydrated beets (beet powder).

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... LISTING OF COLOR ADDITIVES EXEMPT FROM CERTIFICATION Foods § 73.40 Dehydrated beets (beet powder). (a) Identity. (1) The color additive dehydrated beets is a dark red powder prepared by dehydrating sound, mature, good quality, edible beets. (2) Color additive mixtures made with dehydrated beets may contain as...

  7. 21 CFR 172.585 - Sugar beet extract flavor base.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 3 2010-04-01 2009-04-01 true Sugar beet extract flavor base. 172.585 Section 172... CONSUMPTION Flavoring Agents and Related Substances § 172.585 Sugar beet extract flavor base. Sugar beet...) Sugar beet extract flavor base is the concentrated residue of soluble sugar beet extractives from which...

  8. Recovery Effects of Oral Administration of Glucosylceramide and Beet Extract on Skin Barrier Destruction by UVB in Hairless Mice.

    PubMed

    Tokudome, Yoshihiro; Masutani, Noriomi; Uchino, Shohei; Fukai, Hisano

    2017-10-27

    Purified glucosylceramide from beet extract (beet GlcCer) and beet extract containing an equal amount of GlcCer were administered orally to ultra violet B (UVB)-irradiated mice, and differences in the protective effects against skin barrier dysfunction caused by UVB irradiation were compared. In the beet GlcCer group, epidermal thickening and the decrease in stratum corneum (SC) ceramide content caused by UVB irradiation were reduced. In the group that was orally administered beet extract containing glucosylceramide, effects similar to those in the beet GlcCer group were observed. Oral administration of beet GlcCer had no obvious effects against an increase in TEWL or decrease in SC water content after UVB irradiation, but there was improvement in the beet extract group. Oral administration of beet GlcCer is effective in improving skin barrier function in UVB-irradiated mice. Beet extract contains constituents other than GlcCer that are also effective in improving skin barrier function.

  9. Beet curly top virus strains associated with sugar beet in Idaho, Oregon, and a Western U.S. collection

    USDA-ARS?s Scientific Manuscript database

    Curly top of sugar beet is a serious, yield limiting disease in semi-arid production areas caused by Beet curly top virus (BCTV) and transmitted by the beet leafhopper. One of the primary means of control for BCTV in sugar beet is host resistance but effectiveness of resistance can vary among BCTV ...

  10. 40 CFR 180.408 - Metalaxyl; tolerances for residues.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...) PESTICIDE PROGRAMS TOLERANCES AND EXEMPTIONS FOR PESTICIDE CHEMICAL RESIDUES IN FOOD Specific Tolerances...-(methoxyacetyl)-alanine methyl ester, each expressed as metalaxyl equivalents, in or on the following food... Beet, garden, tops 0.1 Beet, sugar 0.1 Beet, sugar, molasses 1.0 Beet, sugar, roots 0.5 Beet, sugar...

  11. 40 CFR 180.408 - Metalaxyl; tolerances for residues.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ...) PESTICIDE PROGRAMS TOLERANCES AND EXEMPTIONS FOR PESTICIDE CHEMICAL RESIDUES IN FOOD Specific Tolerances...-(methoxyacetyl)-alanine methyl ester, each expressed as metalaxyl equivalents, in or on the following food... Beet, garden, tops 0.1 Beet, sugar 0.1 Beet, sugar, molasses 1.0 Beet, sugar, roots 0.5 Beet, sugar...

  12. 40 CFR 180.408 - Metalaxyl; tolerances for residues.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ...) PESTICIDE PROGRAMS TOLERANCES AND EXEMPTIONS FOR PESTICIDE CHEMICAL RESIDUES IN FOOD Specific Tolerances...-(methoxyacetyl)-alanine methyl ester, each expressed as metalaxyl equivalents, in or on the following food... Beet, garden, tops 0.1 Beet, sugar 0.1 Beet, sugar, molasses 1.0 Beet, sugar, roots 0.5 Beet, sugar...

  13. Beet curly top resistance in USDA-ARS Ft. Collins Germplasm, 2012

    USDA-ARS?s Scientific Manuscript database

    Seventeen sugar beet (Beta vulgaris L.) lines from the USDA-ARS Ft. Collins sugar beet program were screened for resistance to Beet severe curly top virus (BSCTV) and other closely related Curtovirus species in 2012. Commercial sugar beet cultivars Monohikari and HM PM90 were included as susceptibl...

  14. Experimental sugar beet cultivars evaluated for rhizomania resistance and storability in Idaho, 2015

    USDA-ARS?s Scientific Manuscript database

    Rhizomania caused by Beet necrotic yellow vein virus (BNYVV) and storage losses are serious sugar beet production problems. To identify sugar beet cultivars with resistance to BNYVV and evaluate storability, 32 commercial cultivars were screened by growing them in a sugar beet field infested with B...

  15. Commercial sugar beet cultivars evaluated for rhizomania resistance and storability in Idaho, 2015

    USDA-ARS?s Scientific Manuscript database

    Rhizomania caused by Beet necrotic yellow vein virus (BNYVV) and storage losses are serious sugar beet production problems. To identify sugar beet cultivars with resistance to BNYVV and evaluate storability, 28 commercial cultivars were screened by growing them in a sugar beet field infested with B...

  16. Milled industrial beet color kinetics and total soluble solid contents by image analysis

    USDA-ARS?s Scientific Manuscript database

    Industrial beets are an emerging feedstock for biofuel and bioproducts industry in the US. Milling of industrial beets is the primary step in front end processing (FEP) for ethanol production. Milled beets undergo multiple pressings with water addition during raw beet juice extraction, and extracted...

  17. Commercial sugar beet cultivars evaluated for rhizomania resistance and storability in Idaho, 2016

    USDA-ARS?s Scientific Manuscript database

    Rhizomania caused by Beet necrotic yellow vein virus (BNYVV) and storage losses are serious sugar beet production problems. To identify sugar beet cultivars with resistance to BNYVV and evaluate storability, 22 commercial cultivars were screened by growing them in a sugar beet field infested with B...

  18. Experimental sugar beet cultivars evaluated for rhizomania resistance and storability in Idaho, 2016

    USDA-ARS?s Scientific Manuscript database

    Rhizomania caused by Beet necrotic yellow vein virus (BNYVV) and storage losses are serious sugar beet production problems. To identify sugar beet cultivars with resistance to BNYVV and evaluate storability, 31 experimental cultivars were screened by growing them in a sugar beet field infested with...

  19. The Assessment of Red Beet as a Natural Colorant, and Evaluation of Quality Properties of Emulsified Pork Sausage Containing Red Beet Powder during Cold Storage

    PubMed Central

    Jin, Sang-Keun; Choi, Jung-Seok; Moon, Sung-Sil; Jeong, Jin-Yeon

    2014-01-01

    The purpose of this study was to assess red beet as a natural colorant in emulsified pork sausage and to investigate the effect of red beet on quality characteristics of emulsified pork sausage during 20 d of cold storage. Red beet was prepared as a powder and a substitute with sodium nitrite at 0.5% and 1.0% levels in emulsified pork sausage. Red beet significantly increased the moisture content and pH (p<0.0001) and affected color traits. Lightness of emulsified pork sausage decreased by the addition of red beet powder (p<0.01), whereas lightness with red beet treatments slightly increased during 20 d of cold storage at 4℃ (p<0.05). Redness dramatically increased with red beet powder (p<0.0001). Color by sensory evaluation also showed a significant effect from red beet addition (p<0.05), whereas the other sensory properties such as flavor, tenderness, juiciness, and overall acceptability were not affected by the addition of red beet powder (p>0.05). Texture and 2-thiobabituric acid reactive substance were also not affected by red beet addition (p>0.05). Therefore, red beet could be a good natural colorant in emulsified pork sausage but it needs additional processing, such as betalain concentration and extraction as a juice, to be used as an antioxidant in meat products. PMID:26761285

  20. Kimberly sugar beet germplasm evaluated for rhizomania and storage rot resistance in Idaho, 2015

    USDA-ARS?s Scientific Manuscript database

    Rhizomania caused by Beet necrotic yellow vein virus (BNYVV) and storage losses are serious sugar beet production problems. To identify sugar beet germplasm lines with resistance to BNYVV and storage rots, 11germplasm lines from the USDA-ARS Kimberly sugar beet program were screened. The lines wer...

  1. Beet curly top resistance in USDA-ARS Kimberly sugar beet germplasm lines, 2016

    USDA-ARS?s Scientific Manuscript database

    Curly top caused by Beet curly top virus is a widespread disease problem vectored by the beet leafhopper in semiarid sugar beet production areas. Host resistance is the primary defense against this problem, but resistance in commercial cultivars is only low to intermediate. In order to identify no...

  2. Populations of weedy crop–wild hybrid beets show contrasting variation in mating system and population genetic structure

    PubMed Central

    Arnaud, Jean-François; Fénart, Stéphane; Cordellier, Mathilde; Cuguen, Joël

    2010-01-01

    Reproductive traits are key parameters for the evolution of invasiveness in weedy crop–wild hybrids. In Beta vulgaris, cultivated beets hybridize with their wild relatives in the seed production areas, giving rise to crop–wild hybrid weed beets. We investigated the genetic structure, the variation in first-year flowering and the variation in mating system among weed beet populations occurring within sugar beet production fields. No spatial genetic structure was found for first-year populations composed of F1 crop–wild hybrid beets. In contrast, populations composed of backcrossed weed beets emerging from the seed bank showed a strong isolation-by-distance pattern. Whereas gametophytic self-incompatibility prevents selfing in wild beet populations, all studied weed beet populations had a mixed-mating system, plausibly because of the introgression of the crop-derived Sf gene that disrupts self-incompatibility. No significant relationship between outcrossing rate and local weed beet density was found, suggesting no trends for a shift in the mating system because of environmental effects. We further reveal that increased invasiveness of weed beets may stem from positive selection on first-year flowering induction depending on the B gene inherited from the wild. Finally, we discuss the practical and applied consequences of our findings for crop-weed management. PMID:25567926

  3. Beet curly top virus strains associated with sugar beet in Idaho, Oregon, and a survey collection

    USDA-ARS?s Scientific Manuscript database

    Curly top of sugar beet is a serious yield limiting disease in semi-arid production areas caused by Beet curly top virus (BCTV) and vectored by the beet leafhopper (Circulifer tennellus). The primary means of control for BCTV is host resistance, but effectiveness of resistance can vary among BCTV s...

  4. 21 CFR 172.585 - Sugar beet extract flavor base.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 21 Food and Drugs 3 2014-04-01 2014-04-01 false Sugar beet extract flavor base. 172.585 Section... Related Substances § 172.585 Sugar beet extract flavor base. Sugar beet extract flavor base may be safely used in food in accordance with the provisions of this section. (a) Sugar beet extract flavor base is...

  5. Influence of Beet necrotic yellow vein virus and freezing temperatures on sugar beet roots in storage

    USDA-ARS?s Scientific Manuscript database

    Rhizomania caused by Beet necrotic yellow vein virus (BNYVV) is a yield limiting sugar beet disease that was observed to influence root resistance to freezing in storage. Thus, studies were conducted to gain a better understanding of the influence BNYVV and freezing on sugar beet roots to improve p...

  6. Beta vulgaris L. serine proteinase inhibitor gene expression correlates to insect pest resistance in sugar beet

    USDA-ARS?s Scientific Manuscript database

    Analyzing genes that can be used for improving sugar beet resistance to the sugar beet root maggot (SBRM, Tetanops myopaeformis Roder), one of the most destructive insect pests of sugar beet in North America, was a major goal in our investigation. We report on the expression patterns of a sugar beet...

  7. Influence of beet necrotic yellow vein virus and freezing temperatures on sugar beet roots in storage

    USDA-ARS?s Scientific Manuscript database

    Rhizomania caused by Beet necrotic yellow vein virus (BNYVV) is a yield limiting sugar beet disease that was also observed to influence the roots ability to resist freezing in storage. Roots from 5 commercial sugar beet cultivars (1 susceptible and 4 resistant to BNYVV) were produced in fields unde...

  8. 29 CFR 780.816 - Processing of specific commodities.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... processing of sugar beets, sugar-beet molasses, sugarcane, or maple sap is within the exemption. Operations...

  9. 29 CFR 780.816 - Processing of specific commodities.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... processing of sugar beets, sugar-beet molasses, sugarcane, or maple sap is within the exemption. Operations...

  10. 29 CFR 780.816 - Processing of specific commodities.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... processing of sugar beets, sugar-beet molasses, sugarcane, or maple sap is within the exemption. Operations...

  11. 29 CFR 780.816 - Processing of specific commodities.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... processing of sugar beets, sugar-beet molasses, sugarcane, or maple sap is within the exemption. Operations...

  12. 29 CFR 780.816 - Processing of specific commodities.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... processing of sugar beets, sugar-beet molasses, sugarcane, or maple sap is within the exemption. Operations...

  13. 21 CFR 173.320 - Chemicals for controlling microorganisms in cane-sugar and beet-sugar mills.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ...-sugar and beet-sugar mills. 173.320 Section 173.320 Food and Drugs FOOD AND DRUG ADMINISTRATION...-sugar and beet-sugar mills. Agents for controlling microorganisms in cane-sugar and beet-sugar mills may... microorganisms in cane-sugar and/or beet-sugar mills as specified in paragraph (b) of this section. (b) They are...

  14. No effect of acute beetroot juice ingestion on oxygen consumption, glucose kinetics, or skeletal muscle metabolism during submaximal exercise in males.

    PubMed

    Betteridge, Scott; Bescós, Raúl; Martorell, Miquel; Pons, Antoni; Garnham, Andrew P; Stathis, Christos C; McConell, Glenn K

    2016-02-15

    Beetroot juice, which is rich in nitrate (NO3 (-)), has been shown in some studies to decrease oxygen consumption (V̇o2) for a given exercise workload, i.e., increasing efficiency and exercise tolerance. Few studies have examined the effect of beetroot juice or nitrate supplementation on exercise metabolism. Eight healthy recreationally active males participated in three trials involving ingestion of either beetroot juice (Beet; ∼8 mmol NO3 (-)), Placebo (nitrate-depleted Beet), or Beet + mouthwash (Beet+MW), all of which were performed in a randomized single-blind crossover design. Two-and-a-half hours later, participants cycled for 60 min on an ergometer at 65% of V̇o2 peak. [6,6-(2)H]glucose was infused to determine glucose kinetics, blood samples obtained throughout exercise, and skeletal muscle biopsies that were obtained pre- and postexercise. Plasma nitrite [NO2 (-)] increased significantly (∼130%) with Beet, and this was attenuated in MW+Beet. Beet and Beet+MW had no significant effect on oxygen consumption, blood glucose, blood lactate, plasma nonesterified fatty acids, or plasma insulin during exercise. Beet and Beet+MW also had no significant effect on the increase in glucose disposal during exercise. In addition, Beet and Beet+MW had no significant effect on the decrease in muscle glycogen and phosphocreatine and the increase in muscle creatine, lactate, and phosphorylated acetyl CoA carboxylase during exercise. In conclusion, at the dose used, acute ingestion of beetroot juice had little effect on skeletal muscle metabolism during exercise. Copyright © 2016 the American Physiological Society.

  15. 40 CFR 180.353 - Desmedipham; tolerances for residues.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... agricultural commodities in the table that follows: Commodity Parts per million Beet, garden, roots 0.05 Beet, garden, tops 1.0 Beet, sugar, roots 0.1 Beet, sugar, tops 5.0 Spinach 6.0 (b) Section 18 emergency...

  16. 40 CFR 180.353 - Desmedipham; tolerances for residues.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... agricultural commodities in the table that follows: Commodity Parts per million Beet, garden, roots 0.05 Beet, garden, tops 1.0 Beet, sugar, roots 0.1 Beet, sugar, tops 5.0 Spinach 6.0 (b) Section 18 emergency...

  17. 40 CFR 180.353 - Desmedipham; tolerances for residues.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... agricultural commodities in the table that follows: Commodity Parts per million Beet, garden, roots 0.05 Beet, garden, tops 1.0 Beet, sugar, roots 0.1 Beet, sugar, tops 5.0 Spinach 6.0 (b) Section 18 emergency...

  18. 40 CFR 180.353 - Desmedipham; tolerances for residues.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... agricultural commodities in the table that follows: Commodity Parts per million Beet, garden, roots 0.05 Beet, garden, tops 1.0 Beet, sugar, roots 0.1 Beet, sugar, tops 5.0 Spinach 6.0 (b) Section 18 emergency...

  19. 40 CFR 180.353 - Desmedipham; tolerances for residues.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... agricultural commodities in the table that follows: Commodity Parts per million Beet, garden, roots 0.05 Beet, garden, tops 1.0 Beet, sugar, roots 0.1 Beet, sugar, tops 5.0 Spinach 6.0 (b) Section 18 emergency...

  20. 7 CFR 1435.300 - Applicability.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Flexible Marketing Allotments For Sugar... allotments for: (1) Processor marketings of sugar domestically processed from sugar beets or in-process beet sugar, whether such sugar beets or in-process beet sugar were produced domestically or imported, (2...

  1. 7 CFR 1435.300 - Applicability.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Flexible Marketing Allotments For Sugar... allotments for: (1) Processor marketings of sugar domestically processed from sugar beets or in-process beet sugar, whether such sugar beets or in-process beet sugar were produced domestically or imported, (2...

  2. 7 CFR 1435.300 - Applicability.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Flexible Marketing Allotments For Sugar... allotments for: (1) Processor marketings of sugar domestically processed from sugar beets or in-process beet sugar, whether such sugar beets or in-process beet sugar were produced domestically or imported, (2...

  3. 7 CFR 1435.300 - Applicability.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Flexible Marketing Allotments For Sugar... allotments for: (1) Processor marketings of sugar domestically processed from sugar beets or in-process beet sugar, whether such sugar beets or in-process beet sugar were produced domestically or imported, (2...

  4. 7 CFR 1435.300 - Applicability.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Flexible Marketing Allotments For Sugar... allotments for: (1) Processor marketings of sugar domestically processed from sugar beets or in-process beet sugar, whether such sugar beets or in-process beet sugar were produced domestically or imported, (2...

  5. Phylogenetic relationships and the occurrence of interspecific recombination between beet chlorosis virus (BChV) and Beet mild yellowing virus (BMYV).

    PubMed

    Kozlowska-Makulska, Anna; Hasiow-Jaroszewska, Beata; Szyndel, Marek S; Herrbach, Etienne; Bouzoubaa, Salah; Lemaire, Olivier; Beuve, Monique

    2015-02-01

    Samples containing two viruses belonging to the genus Polerovirus, beet chlorosis virus (BChV) and beet mild yellowing virus (BMYV), were collected from French and Polish sugar beet fields. The molecular properties of 24 isolates of BChV and BMYV were investigated, and their genetic diversity was examined in the coat protein (CP)- and P0-encoding genes. For the first time, we have demonstrated that beet polerovirus populations include recombinants between BChV and BMYV containing breakpoints within the CP gene. Moreover, a partial correlation between geographic origin and phylogenetic clustering was observed for BMYV isolates.

  6. Biological and molecular characterization of Beet oak-leaf virus

    USDA-ARS?s Scientific Manuscript database

    Beet oak-leaf virus (BOLV) was first isolated from Rhizomania infested fields in California in early 2000. The infected sugar beet leaves showed oak-leaf pattern symptoms in some breeding lines different from Rhizomania, while some beet cultivars were symptomless. BOLV is transmitted by Polymyxe bet...

  7. Sugar beet breeding

    USDA-ARS?s Scientific Manuscript database

    Sugar beet is a recent crop developed solely for extraction of the sweetener sucrose. Breeding and improvement of Beta vulgaris for sugar has a rich historical record. Sugar beet originated from fodder beet in the 1800s, and selection has increased sugar content from 4 to 6% then to over 18% today. ...

  8. 21 CFR 73.40 - Dehydrated beets (beet powder).

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... LISTING OF COLOR ADDITIVES EXEMPT FROM CERTIFICATION Foods § 73.40 Dehydrated beets (beet powder). (a... mixtures for coloring foods. (b) Specifications. The color additive shall conform to the following... that it may not be used to color foods for which standards of identity have been promulgated under...

  9. 21 CFR 73.40 - Dehydrated beets (beet powder).

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... LISTING OF COLOR ADDITIVES EXEMPT FROM CERTIFICATION Foods § 73.40 Dehydrated beets (beet powder). (a... mixtures for coloring foods. (b) Specifications. The color additive shall conform to the following... that it may not be used to color foods for which standards of identity have been promulgated under...

  10. 21 CFR 73.40 - Dehydrated beets (beet powder).

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... LISTING OF COLOR ADDITIVES EXEMPT FROM CERTIFICATION Foods § 73.40 Dehydrated beets (beet powder). (a... mixtures for coloring foods. (b) Specifications. The color additive shall conform to the following... that it may not be used to color foods for which standards of identity have been promulgated under...

  11. Sugar Beet, Energy Beet, and Industrial Beet

    USDA-ARS?s Scientific Manuscript database

    Sugar beet (Beta vulgaris) is a temperate root crop grown primarily as a source of sucrose for human diets. Breeding has focused on sucrose yield, which is simply the product of total root yield times the proportion of sucrose in the harvested roots, minus loss of sucrose in molasses due to impuriti...

  12. 21 CFR 73.40 - Dehydrated beets (beet powder).

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... mixtures for coloring foods. (b) Specifications. The color additive shall conform to the following... used for the coloring of foods generally in amounts consistent with good manufacturing practice, except... 21 Food and Drugs 1 2011-04-01 2011-04-01 false Dehydrated beets (beet powder). 73.40 Section 73...

  13. Beet curly top resistance in USDA-ARS Ft. Collins germplasm, 2017

    USDA-ARS?s Scientific Manuscript database

    Curly top caused by Beet curly top virus (BCTV) is a widespread disease problem vectored by the beet leafhopper in semiarid sugar beet production areas. Host resistance is the primary defense against this problem, but resistance in commercial cultivars is only low to intermediate. In order to iden...

  14. Foliar insecticides for the control of curly top in Idaho sugar beet, 2017

    USDA-ARS?s Scientific Manuscript database

    Curly top caused by Beet curly top virus (BCTV) is a widespread disease problem vectored by the beet leafhopper in semiarid sugar beet production areas. Host resistance is the primary defense against this problem, but resistance in commercial cultivars is only low to intermediate. The neonicotiono...

  15. Beet curly top resistance in USDA-ARS plant introduction lines, 2017

    USDA-ARS?s Scientific Manuscript database

    Curly top caused by Beet curly top virus (BCTV) is a widespread disease problem vectored by the beet leafhopper in semiarid sugar beet production areas. Host resistance is the primary defense against this problem, but resistance in commercial cultivars is only low to intermediate. In order to iden...

  16. Estrogenicity of sugar beet by-products used as animal feeds

    USDA-ARS?s Scientific Manuscript database

    A veterinarian observed a reduction in embryo transfer success rates on beef and dairy farms in Minnesota, which were both feeding sugar beet by-products. Beet tailings and pelleted post-extraction beet pulp, associated with the affected farms were analyzed for estrogenicity by E-Screen (proliferati...

  17. 7 CFR 457.109 - Sugar Beet Crop Insurance Provisions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 6 2013-01-01 2013-01-01 false Sugar Beet Crop Insurance Provisions. 457.109 Section... CORPORATION, DEPARTMENT OF AGRICULTURE COMMON CROP INSURANCE REGULATIONS § 457.109 Sugar Beet Crop Insurance Provisions. The Sugar Beet Crop Insurance Provisions for the 1998 and succeeding crop years in countries with...

  18. 7 CFR 457.109 - Sugar Beet Crop Insurance Provisions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 6 2012-01-01 2012-01-01 false Sugar Beet Crop Insurance Provisions. 457.109 Section... CORPORATION, DEPARTMENT OF AGRICULTURE COMMON CROP INSURANCE REGULATIONS § 457.109 Sugar Beet Crop Insurance Provisions. The Sugar Beet Crop Insurance Provisions for the 1998 and succeeding crop years in countries with...

  19. 7 CFR 457.109 - Sugar Beet Crop Insurance Provisions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 6 2014-01-01 2014-01-01 false Sugar Beet Crop Insurance Provisions. 457.109 Section... CORPORATION, DEPARTMENT OF AGRICULTURE COMMON CROP INSURANCE REGULATIONS § 457.109 Sugar Beet Crop Insurance Provisions. The Sugar Beet Crop Insurance Provisions for the 1998 and succeeding crop years in countries with...

  20. Beet curly top resistance in USDA-ARS plant introduction lines, 2016

    USDA-ARS?s Scientific Manuscript database

    Curly top caused by Beet curly top virus (BCTV) is a widespread disease problem vectored by the beet leafhopper in semiarid sugar beet production areas. Host resistance is the primary defense against this problem, but resistance in commercial cultivars is only low to intermediate. In order to iden...

  1. Beet curly top resistance in USDA-ARS Kimberly germplasm lines, 2015

    USDA-ARS?s Scientific Manuscript database

    Curly top caused by Beet curly top virus is a widespread disease problem vectored by the beet leafhopper in semiarid sugar beet production areas. Host resistance is the primary defense against this problem, but resistance in commercial cultivars is only low to intermediate. In order to identify no...

  2. Beta vulgaris crop types: Genomic signatures of selection (GSS) using next generation sequencing of pooled samples

    USDA-ARS?s Scientific Manuscript database

    Beta vulgaris crop types represent highly diverged populations with distinct phenotypes resulting from long-term selection. Differential end use in the crop types includes: leaf quality (chard/leaf beet), root enlargement and biomass, (table beet, fodder beet, sugar beet), and secondary metabolite a...

  3. Discrimination of genetically modified sugar beets based on terahertz spectroscopy

    NASA Astrophysics Data System (ADS)

    Chen, Tao; Li, Zhi; Yin, Xianhua; Hu, Fangrong; Hu, Cong

    2016-01-01

    The objective of this paper was to apply terahertz (THz) spectroscopy combined with chemometrics techniques for discrimination of genetically modified (GM) and non-GM sugar beets. In this paper, the THz spectra of 84 sugar beet samples (36 GM sugar beets and 48 non-GM ones) were obtained by using terahertz time-domain spectroscopy (THz-TDS) system in the frequency range from 0.2 to 1.2 THz. Three chemometrics methods, principal component analysis (PCA), discriminant analysis (DA) and discriminant partial least squares (DPLS), were employed to classify sugar beet samples into two groups: genetically modified organisms (GMOs) and non-GMOs. The DPLS method yielded the best classification result, and the percentages of successful classification for GM and non-GM sugar beets were both 100%. Results of the present study demonstrate the usefulness of THz spectroscopy together with chemometrics methods as a powerful tool to distinguish GM and non-GM sugar beets.

  4. 21 CFR 172.585 - Sugar beet extract flavor base.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 3 2011-04-01 2011-04-01 false Sugar beet extract flavor base. 172.585 Section... HUMAN CONSUMPTION Flavoring Agents and Related Substances § 172.585 Sugar beet extract flavor base. Sugar beet extract flavor base may be safely used in food in accordance with the provisions of this...

  5. 7 CFR 1435.304 - Beet and cane sugar allotments.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 10 2010-01-01 2010-01-01 false Beet and cane sugar allotments. 1435.304 Section 1435..., DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Flexible Marketing Allotments For Sugar § 1435.304 Beet and cane sugar allotments. (a) The allotment for beet sugar will be 54.35...

  6. 7 CFR 1435.304 - Beet and cane sugar allotments.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 10 2011-01-01 2011-01-01 false Beet and cane sugar allotments. 1435.304 Section 1435..., DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Flexible Marketing Allotments For Sugar § 1435.304 Beet and cane sugar allotments. (a) The allotment for beet sugar will be 54.35...

  7. Evaluation of fungicide and biological treatments for control of fungal storage rots in sugar beet, 2014

    USDA-ARS?s Scientific Manuscript database

    Preventing sucrose losses in storage is important to the economic viability of the sugar beet industry. In an effort to establish additional measures for reducing sucrose losses in storage, ten fungicide and/or biological treatments were evaluated on sugar beet roots in a commercial sugar beet stor...

  8. Energy beets: an undiscovered crop for the Southeastern US

    USDA-ARS?s Scientific Manuscript database

    Energy beets (Beta vulgaris), which are sugar beets grown for non-food sources, are a potential winter cash crop for growers in the southeastern U.S. that are planted in the autumn and harvested in the spring, complementing current summer crop rotations. The end-product from energy beets will be in...

  9. 21 CFR 172.585 - Sugar beet extract flavor base.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 21 Food and Drugs 3 2013-04-01 2013-04-01 false Sugar beet extract flavor base. 172.585 Section... HUMAN CONSUMPTION Flavoring Agents and Related Substances § 172.585 Sugar beet extract flavor base. Sugar beet extract flavor base may be safely used in food in accordance with the provisions of this...

  10. 7 CFR 1435.304 - Beet and cane sugar allotments.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 10 2013-01-01 2013-01-01 false Beet and cane sugar allotments. 1435.304 Section 1435..., DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Flexible Marketing Allotments For Sugar § 1435.304 Beet and cane sugar allotments. (a) The allotment for beet sugar will be 54.35...

  11. 7 CFR 1435.304 - Beet and cane sugar allotments.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 10 2012-01-01 2012-01-01 false Beet and cane sugar allotments. 1435.304 Section 1435..., DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Flexible Marketing Allotments For Sugar § 1435.304 Beet and cane sugar allotments. (a) The allotment for beet sugar will be 54.35...

  12. 7 CFR 1435.304 - Beet and cane sugar allotments.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 10 2014-01-01 2014-01-01 false Beet and cane sugar allotments. 1435.304 Section 1435..., DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Flexible Marketing Allotments For Sugar § 1435.304 Beet and cane sugar allotments. (a) The allotment for beet sugar will be 54.35...

  13. 21 CFR 172.585 - Sugar beet extract flavor base.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 21 Food and Drugs 3 2012-04-01 2012-04-01 false Sugar beet extract flavor base. 172.585 Section... HUMAN CONSUMPTION Flavoring Agents and Related Substances § 172.585 Sugar beet extract flavor base. Sugar beet extract flavor base may be safely used in food in accordance with the provisions of this...

  14. Management of curly top in sugar beet with seed and foliar insecticides

    USDA-ARS?s Scientific Manuscript database

    Curly top in sugar beet can result in severe yield losses and is caused by Beet severe curly top virus (BSCTV) and other closely related Curtovirus spp. which are vectored by the beet leafhopper. Neonicotinoid seed treatments (Cruiser, NipsIt, and Poncho) have been shown to be an effective suppleme...

  15. Comparing salt tolerance of beet cultivars and their halophytic ancestor: consequences of domestication and breeding programmes

    PubMed Central

    Rozema, Jelte; Cornelisse, Danny; Zhang, Yuancheng; Li, Hongxiu; Bruning, Bas; Katschnig, Diana; Broekman, Rob; Ji, Bin; van Bodegom, Peter

    2015-01-01

    Salt tolerance of higher plants is determined by a complex set of traits, the timing and rate of evolution of which are largely unknown. We compared the salt tolerance of cultivars of sugar beet and their ancestor, sea beet, in hydroponic studies and evaluated whether traditional domestication and more recent breeding have changed salt tolerance of the cultivars relative to their ancestor. Our comparison of salt tolerance of crop cultivars is based on values of the relative growth rate (RGR) of the entire plant at various salinity levels. We found considerable salt tolerance of the sea beet and slightly, but significantly, reduced salt tolerance of the sugar beet cultivars. This indicates that traditional domestication by selection for morphological traits such as leaf size, beet shape and size, enhanced productivity, sugar content and palatability slightly affected salt tolerance of sugar beet cultivars. Salt tolerance among four sugar beet cultivars, three of which have been claimed to be salt tolerant, did not differ. We analysed the components of RGR to understand the mechanism of salt tolerance at the whole-plant level. The growth rate reduction at higher salinity was linked with reduced leaf area at the whole-plant level (leaf area ratio) and at the individual leaf level (specific leaf area). The leaf weight fraction was not affected by increased salinity. On the other hand, succulence and leaf thickness and the net assimilation per unit of leaf area (unit leaf rate) increased in response to salt treatment, thus partially counteracting reduced capture of light by lower leaf area. This compensatory mechanism may form part of the salt tolerance mechanism of sea beet and the four studied sugar beet cultivars. Together, our results indicate that domestication of the halophytic ancestor sea beet slightly reduced salt tolerance and that breeding for improved salt tolerance of sugar beet cultivars has not been effective. PMID:25492122

  16. First report of sugar beet cyst nematode, Heterodera schachtii, in North Dakota

    USDA-ARS?s Scientific Manuscript database

    Sugar beet (Beta vulgaris L.) and canola (Brassica napus L.) are major cops in North Dakota with sugar beet production primarily in the eastern part of the state in the Red River Valley and canola production along the northern half of the state from east to west. Both crops are hosts of sugar beet ...

  17. 21 CFR 173.320 - Chemicals for controlling microorganisms in cane-sugar and beet-sugar mills.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ...-sugar and beet-sugar mills. 173.320 Section 173.320 Food and Drugs FOOD AND DRUG ADMINISTRATION... controlling microorganisms in cane-sugar and beet-sugar mills. Agents for controlling microorganisms in cane-sugar and beet-sugar mills may be safely used in accordance with the following conditions: (a) They are...

  18. 21 CFR 173.320 - Chemicals for controlling microorganisms in cane-sugar and beet-sugar mills.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ...-sugar and beet-sugar mills. 173.320 Section 173.320 Food and Drugs FOOD AND DRUG ADMINISTRATION... controlling microorganisms in cane-sugar and beet-sugar mills. Agents for controlling microorganisms in cane-sugar and beet-sugar mills may be safely used in accordance with the following conditions: (a) They are...

  19. Ft. Collins sugar beet germplasm evaluated for rhizomania and storage rot resistance in Idaho, 2015

    USDA-ARS?s Scientific Manuscript database

    Fifty-seven sugar beet (Beta vulgaris L.) lines from the USDA-ARS Ft. Collins sugar beet program and four check cultivars were screened for resistance to Beet necrotic yellow vein virus (BNYVV), the causal agent of rhizomania, and storage rot. The rhizomania evaluation was conducted at the USDA-ARS...

  20. Ft. Collins Sugar Beet Germplasm Evaluated for Resistance to Rhizomania and Storability in Idaho, 2010

    USDA-ARS?s Scientific Manuscript database

    Sugar beet germplasm and commercial check cultivars were evaluated in a sprinkler-irrigated sugar beet field near Kimberly, ID where sugar beet was grown in 2009. The field trial relied on natural inoculum for rhizomania development. The seed was treated with clothianidin (2.1 oz a.i. per 100,000 ...

  1. 21 CFR 173.320 - Chemicals for controlling microorganisms in cane-sugar and beet-sugar mills.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ...-sugar and beet-sugar mills. 173.320 Section 173.320 Food and Drugs FOOD AND DRUG ADMINISTRATION... controlling microorganisms in cane-sugar and beet-sugar mills. Agents for controlling microorganisms in cane-sugar and beet-sugar mills may be safely used in accordance with the following conditions: (a) They are...

  2. 21 CFR 173.320 - Chemicals for controlling microorganisms in cane-sugar and beet-sugar mills.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ...-sugar and beet-sugar mills. 173.320 Section 173.320 Food and Drugs FOOD AND DRUG ADMINISTRATION... controlling microorganisms in cane-sugar and beet-sugar mills. Agents for controlling microorganisms in cane-sugar and beet-sugar mills may be safely used in accordance with the following conditions: (a) They are...

  3. First report of QoI resistance in Alternaria spp. infecting sugar beet (Beta vulgaris) in Michigan, USA

    USDA-ARS?s Scientific Manuscript database

    Alternaria leaf spot (ALS) of sugar beet is caused by Alternaria spp. in the A. alternata species complex. ALS is common wherever sugar beet is grown, but historically has been a minor issue for sugar beet production in the USA with damage usually not affecting crop yield significantly. Occurrence o...

  4. Effects of Pre-Converted Nitrite from Red Beet and Ascorbic Acid on Quality Characteristics in Meat Emulsions

    PubMed Central

    Kim, Hyun-Wook; Hwang, Ko-Eun

    2017-01-01

    We investigated the effects of fermented red beet extract and ascorbic acid on color development in meat emulsions. The pH of meat emulsions containing red beet extract decreased with an increase in the amount of extract added. The redness of the treated meat emulsions was higher than that of the control with no added nitrite or fermented red beet extract (p<0.05), though the redness of the meat emulsions treated with fermented red beet extract only was lower than in that treated with both fermented red beet extract and ascorbic acid (p<0.05). The highest VBN, TBARS, and total viable count values were observed in the control, and these values in the meat emulsions treated with fermented red beet extract were higher than in that treated with both fermented red beet extract and ascorbic acid (p<0.05). E. coli and coliform bacteria were not found in any of the meat emulsions tested. Treatment T2, containing nitrite and ascorbic acid, had the highest overall acceptability score (p<0.05); however, there was no significant difference between the T2 treatment and the T6 treatment, which contained 10% pre-converted nitrite from red beet extract and 0.05% ascorbic acid (p>0.05). The residual nitrite content of the meat emulsions treated with ascorbic acid was lower than in those treated without ascorbic acid (p<0.05). Thus, the combination of fermented red beet extract and ascorbic acid could be a viable alternative to synthetic nitrite for the stability of color development in meat emulsions. PMID:28515652

  5. Effects of Pre-Converted Nitrite from Red Beet and Ascorbic Acid on Quality Characteristics in Meat Emulsions.

    PubMed

    Choi, Yun-Sang; Kim, Tae-Kyung; Jeon, Ki-Hong; Park, Jong-Dae; Kim, Hyun-Wook; Hwang, Ko-Eun; Kim, Young-Boong

    2017-01-01

    We investigated the effects of fermented red beet extract and ascorbic acid on color development in meat emulsions. The pH of meat emulsions containing red beet extract decreased with an increase in the amount of extract added. The redness of the treated meat emulsions was higher than that of the control with no added nitrite or fermented red beet extract ( p <0.05), though the redness of the meat emulsions treated with fermented red beet extract only was lower than in that treated with both fermented red beet extract and ascorbic acid ( p <0.05). The highest VBN, TBARS, and total viable count values were observed in the control, and these values in the meat emulsions treated with fermented red beet extract were higher than in that treated with both fermented red beet extract and ascorbic acid ( p <0.05). E. coli and coliform bacteria were not found in any of the meat emulsions tested. Treatment T2, containing nitrite and ascorbic acid, had the highest overall acceptability score ( p <0.05); however, there was no significant difference between the T2 treatment and the T6 treatment, which contained 10% pre-converted nitrite from red beet extract and 0.05% ascorbic acid ( p >0.05). The residual nitrite content of the meat emulsions treated with ascorbic acid was lower than in those treated without ascorbic acid ( p <0.05). Thus, the combination of fermented red beet extract and ascorbic acid could be a viable alternative to synthetic nitrite for the stability of color development in meat emulsions.

  6. Effect of sugar beet tubers as a partial replacer to green fodder on production performance and economics of lactating Surti buffaloes in lean period.

    PubMed

    Sorathiya, L M; Patel, M D; Tyagi, K K; Fulsoundar, A B; Raval, A P

    2015-01-01

    The objective of this study was to evaluate the effects of sugar beet tubers as a replacer to green fodder on production performance and economics of lactating Surti buffaloes. This trial was conducted at the Livestock Research Station, Navsari Agricultural University, Navsari. Twenty lactating Surti buffaloes in a changeover experimental design were selected to assess the effects of replacing green fodder with sugar beet (Beta vulgaris L.) tubers on production performance, economics of feeding sugar beet and blood biochemical profile. Half (50%) of the hybrid Napier was replaced with sliced sugar beet tubers in the ration of experimental animals. Partial replacement of hybrid Napier with that of sugar beet tubers numerically improved dry matter intake, milk yield, 4% fat corrected milk and milk composition parameters such as fat, solid non-fat, protein and lactose, but not significantly. The blood parameters were in normal range and non-significant except that of glucose and triglycerides, which were increased in the sugar beet group. Replacing sugar beet tubers also proved to be cost-effective with improved net profit around Rs. 6.63/day. It can be concluded that 50% hybrid Napier fodder can be replaced with sugar beet tubers without any adverse effect on animal production performance, milk composition blood biochemical profile and economics of feeding.

  7. Effect of sugar beet tubers as a partial replacer to green fodder on production performance and economics of lactating Surti buffaloes in lean period

    PubMed Central

    Sorathiya, L. M.; Patel, M. D.; Tyagi, K. K.; Fulsoundar, A. B.; Raval, A. P.

    2015-01-01

    Aim: The objective of this study was to evaluate the effects of sugar beet tubers as a replacer to green fodder on production performance and economics of lactating Surti buffaloes. Materials and Methods: This trial was conducted at the Livestock Research Station, Navsari Agricultural University, Navsari. Twenty lactating Surti buffaloes in a changeover experimental design were selected to assess the effects of replacing green fodder with sugar beet (Beta vulgaris L.) tubers on production performance, economics of feeding sugar beet and blood biochemical profile. Half (50%) of the hybrid Napier was replaced with sliced sugar beet tubers in the ration of experimental animals. Results: Partial replacement of hybrid Napier with that of sugar beet tubers numerically improved dry matter intake, milk yield, 4% fat corrected milk and milk composition parameters such as fat, solid non-fat, protein and lactose, but not significantly. The blood parameters were in normal range and non-significant except that of glucose and triglycerides, which were increased in the sugar beet group. Replacing sugar beet tubers also proved to be cost-effective with improved net profit around Rs. 6.63/day. Conclusion: It can be concluded that 50% hybrid Napier fodder can be replaced with sugar beet tubers without any adverse effect on animal production performance, milk composition blood biochemical profile and economics of feeding. PMID:27046988

  8. Effect of curtovirus species competitiveness in host plants on transmission and incidence of Beet severe curly top virus and Beet mild curly top virus

    USDA-ARS?s Scientific Manuscript database

    Curly top disease, caused by viruses in the genus Curtovirus, causes significant economic losses for sugarbeet and other crops throughout the western United States. Recent studies demonstrated the two most abundant curtovirus species in the US are Beet severe curly top virus (BSCTV) and Beet mild c...

  9. Mechanical properties of sugar beet root during storage

    NASA Astrophysics Data System (ADS)

    Nedomová, Šárka; Kumbár, Vojtěch; Pytel, Roman; Buchar, Jaroslav

    2017-10-01

    This paper is an investigation via two experimental methods, of the textural properties of sugar beet roots during the storage period. In the work, sugar beet roots mechanical properties were evaluated during the post-harvest period - 1, 8, 22, 43, and 71 days after crop. Both experimental methods, i.e. compression test and puncture test, suggest that the failure strength of the sugar beet root increases with the storage time. The parameters obtained using the puncture test, are more sensitive to the storage duration than those obtained by way of the compression test. We also found that such mechanical properties served as a reliable tool for monitoring the progress of sugar beet roots storage. The described methods could also be used to highlight important information on sugar beet evolution during storage.

  10. "We Were Beet Workers, and that Was All": Beet Field Laborers in the North Platte Valley, 1902-1930

    ERIC Educational Resources Information Center

    Kipp, Dustin

    2011-01-01

    The experiences of the men, women, and children who labored in the beet fields of the North Platte Valley changed significantly as the sugar beet industry went through a period of rapid expansion prior to 1920 and then reached a relatively stable plateau. During the period of expansion, laborers were attracted by promises of reasonable wages, good…

  11. Technical and economic assessments of storage techniques for long-term retention of industrial-beet sugar for non-food industrial fermentations

    NASA Astrophysics Data System (ADS)

    Vargas-Ramirez, Juan Manuel

    Industrial beets may compete against corn grain as an important source of sugars for non-food industrial fermentations. However, dependable and energy-efficient systems for beet sugar storage and processing are necessary to help establish industrial beets as a viable sugar feedstock. Therefore, technical and economic aspects of beet sugar storage and processing were evaluated. First, sugar retention was evaluated in whole beets treated externally with either one of two antimicrobials or a senescence inhibitor and stored for 36 wk at different temperature and atmosphere combinations. Although surface treatment did not improve sugar retention, full retention was enabled by beet dehydration caused by ambient air at 25 °C and with a relative humidity of 37%. This insight led to the evaluation of sugar retention in ground-beet tissue ensiled for 8 wk at different combinations of acidic pH, moisture content (MC), and sugar:solids. Some combinations of pH ≤ 4.0 and MC ≤ 67.5% enabled retentions of at least 90%. Yeast fermentability was also evaluated in non-purified beet juice acidified to enable long-term storage and partially neutralized before fermentation. None of the salts synthesized through juice acidification and partial neutralization inhibited yeast fermentation at the levels evaluated in that work. Conversely, yeast fermentation rates significantly improved in the presence of ammonium salts, which appeared to compensate for nitrogen deficiencies. Capital and operating costs for production and storage of concentrated beet juice for an ethanol plant with a production capacity of 76 x 106 L y-1 were estimated on a dry-sugar basis as U.S. ¢34.0 kg-1 and ¢2.2 kg-1, respectively. Storage and processing techniques evaluated thus far prove that industrial beets are a technically-feasible sugar feedstock for ethanol production.

  12. 29 CFR 780.801 - Statutory provisions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar..., sugar-beet molasses, sugarcane, or maple sap, into sugar (other than refined sugar) or syrup. Section 13...

  13. 29 CFR 780.801 - Statutory provisions.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar..., sugar-beet molasses, sugarcane, or maple sap, into sugar (other than refined sugar) or syrup. Section 13...

  14. 29 CFR 780.801 - Statutory provisions.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar..., sugar-beet molasses, sugarcane, or maple sap, into sugar (other than refined sugar) or syrup. Section 13...

  15. 29 CFR 780.801 - Statutory provisions.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar..., sugar-beet molasses, sugarcane, or maple sap, into sugar (other than refined sugar) or syrup. Section 13...

  16. 29 CFR 780.801 - Statutory provisions.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar..., sugar-beet molasses, sugarcane, or maple sap, into sugar (other than refined sugar) or syrup. Section 13...

  17. E-Screen evaluation of sugar beet feedstuffs in a case of reduced embryo transfer efficiencies in cattle: the role of phytoestrogens and zearalenone

    USDA-ARS?s Scientific Manuscript database

    The E-Screen assay was used to evaluate the estrogenicity of sugar beet by-products obtained from a dairy farm experiencing low success rates of embryo transfer. The beet tailings had ~ 3 fold the estradiol equivalents of the pelleted beet pulp (3.9 and 1.2 µg estradiol equivalents or E2Eq/kg dry m...

  18. The characterization of sugar beet pectin using the EcoSEC® GPC system coupled to multi-angle light scattering, quasi-elastic light scattering, and differential viscometry

    USDA-ARS?s Scientific Manuscript database

    The need to increase the use of low valued co-products derived from the processing of sugar beets has prompted the investigation of the structure of the pectin extracted from sugar beet pulp. The characterization of sugar beet pectin is essential as it has the potential to be used in the production ...

  19. 29 CFR 780.800 - Scope and significance of interpretative bulletin.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane..., sugar-beet molasses, sugarcane or maple sap, into sugar (other than refined sugar) or syrup. The limited...

  20. 29 CFR 780.800 - Scope and significance of interpretative bulletin.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane..., sugar-beet molasses, sugarcane or maple sap, into sugar (other than refined sugar) or syrup. The limited...

  1. Environmental implications of gene flow from sugar beet to wild beet--current status and future research needs.

    PubMed

    Bartsch, Detlef; Cuguen, Joel; Biancardi, Enrico; Sweet, Jeremy

    2003-01-01

    Gene flow via seed or pollen is a basic biological process in plant evolution. The ecological and genetic consequences of gene flow depend on the amount and direction of gene flow as well as on the fitness of hybrids. The assessment of potential risks of transgenic plants should take into account the fact that conventional crops can often cross with wild plants. The precautionary approach in risk management of genetically modified plants (GMPs) may make it necessary to monitor significant wild and weed populations that might be affected by transgene escape. Gene flow is hard to control in wind-pollinated plants like beet (Beta vulgaris). In addition, wild beet populations potentially can undergo evolutionary changes which might expand their geographical distribution. Unintended products of cultivated beets pollinated by wild beets are weed beets that bolt and flower during their first year of planting. Weed beets cause yield losses and can delay harvest. Wild beets are important plant genetic resources and the preservation of wild beet diversity in Europe has been considered in biosafety research. We present here the methodology and research approaches that can be used for monitoring the geographical distribution and diversity of Beta populations. It has recently been shown that a century of gene flow from Beta vulgaris ssp. vulgaris has not altered the genetic diversity of wild Beta vulgaris L. ssp. maritima (L.) Arcang. in the Italian sugar beet seed production area. Future research should focus on the potential evolution of transgenic wild beet populations in comparison to these baseline data. Two monitoring models are presented describing how endpoints can be measured: (1) "Pre-post" crop commercialization against today's baseline and (2) "Parallel" to crop commercialization against GMP free reference areas/ populations. Model 2 has the advantage of taking ongoing changes in genetic diversity and population dynamics into account. Model 1 is more applicable if gene flow is so strong that most areas/populations contain GMPs. Important traits that may change the ecology of populations are genes that confer tolerance to biotic and abiotic stress. An assessment of environmental effects can realistically only be based on endpoints and consequences of gene introgression, which may include economic values of biodiversity in littoral and other ecosystems containing wild beet. In general, there is still a great need to harmonize worldwide monitoring systems by the development of appropriate methods to evaluate the environmental impact of introgressed transgenes.

  2. Yield of glyphosate-resistant sugar beets and efficiency of weed management systems with glyphosate and conventional herbicides under German and Polish crop production.

    PubMed

    Nichterlein, Henrike; Matzk, Anja; Kordas, Leszek; Kraus, Josef; Stibbe, Carsten

    2013-08-01

    In sugar beet production, weed control is one of the most important and most expensive practices to ensure yield. Since glyphosate-resistant sugar beets are not yet approved for cultivation in the EU, little commercial experience exists with these sugar beets in Europe. Experimental field trials were conducted at five environments (Germany, Poland, 2010, 2011) to compare the effects of glyphosate with the effects of conventional weed control programs on the development of weeds, weed control efficiency and yield. The results show that the glyphosate weed control programs compared to the conventional methods decreased not only the number of herbicide applications but equally in magnitude decreased the dosage of active ingredients. The results also showed effective weed control with glyphosate when the weed covering was greater and sugar beets had a later growth stage of four true leaves. Glyphosate-resistant sugar beets applied with the glyphosate herbicide two or three times had an increase in white sugar yield from 4 to 18 % in comparison to the high dosage conventional herbicide systems. In summary, under glyphosate management sugar beets can positively contribute to the increasingly demanding requirements regarding efficient sugar beet cultivation and to the demands by society and politics to reduce the use of chemical plant protection products in the environment.

  3. Structural confirmation of oligosaccharides newly isolated from sugar beet molasses.

    PubMed

    Abe, Tatsuya; Horiuchi, Kenichi; Kikuchi, Hiroto; Aritsuka, Tsutomu; Takata, Yusuke; Fukushi, Eri; Fukushi, Yukiharu; Kawabata, Jun; Ueno, Keiji; Onodera, Shuichi; Shiomi, Norio

    2012-08-27

    Sugar beet molasses is a viscous by-product of the processing of sugar beets into sugar. The molasses is known to contain sucrose and raffinose, a typical trisaccharide, with a well-established structure. Although sugar beet molasses contains various other oligosaccharides as well, the structures of those oligosaccharides have not been examined in detail. The purpose of this study was isolation and structural confirmation of these other oligosaccharides found in sugar beet molasses. Four oligosaccharides were newly isolated from sugar beet molasses using high-performance liquid chromatography (HPLC) and carbon-Celite column chromatography. Structural confirmation of the saccharides was provided by methylation analysis, matrix-assisted laser desorption/ionaization time of flight mass spectrometry (MALDI-TOF-MS), and nuclear magnetic resonance (NMR) measurements. The following oligosaccharides were identified in sugar beet molasses: β-D-galactopyranosyl-(1- > 6)-β-D-fructofuranosyl-(2 <-> 1)-α-D-glucopyranoside (named β-planteose), α-D-galactopyranosyl-(1- > 1)-β-D-fructofuranosyl-(2 <-> 1)-α-D-glucopyranoside (named1-planteose), α-D-glucopyranosyl-(1- > 6)-α-D-glucopyranosyl-(1 <-> 2)-β-D-fructofuranoside (theanderose), and β-D-glucopyranosyl-(1- > 3)-α-D-glucopyranosyl-(1 <-> 2)-β-D-fructofuranoside (laminaribiofructose). 1-planteose and laminaribiofructose were isolated from natural sources for the first time.

  4. 40 CFR 180.411 - Fluazifop-P-butyl; tolerances for residues.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Beet, sugar, dried pulp 1.0 Beet, sugar, molasses 3.5 Beet, sugar, roots 0.25 Carrot, roots 2.0 Cattle....05 Soybean, seed 2.5 Sweet potato, roots 0.05 1 No U.S. registrations. (b) Section 18 emergency...

  5. 40 CFR 180.411 - Fluazifop-P-butyl; tolerances for residues.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Beet, sugar, dried pulp 1.0 Beet, sugar, molasses 3.5 Beet, sugar, roots 0.25 Carrot, roots 2.0 Cattle....05 Soybean, seed 2.5 Sweet potato, roots 0.05 1 No U.S. registrations. (b) Section 18 emergency...

  6. Photoacoustic and optothermal studies of tomato ketchup adulterated by the red beet (Beta vulgaris)

    NASA Astrophysics Data System (ADS)

    Bicanic, D.; Westra, E.; Seters, J.; van Houten, S.; Huberts, D.; Colić-Barić, I.; Cozijnsen, J.; Boshoven, H.

    2005-06-01

    Photoacoustic (PA) spectroscopy and optothermal window (OW) technique were used to explore their potential to detect red beet added as a colorant to tomato ketchup. The associated changes of colour resulting in the changes of absorbance (and hence of PA and OT signals) were monitored in the 500 nm region corresponding to the absorption maximum of lycopene. Both methods were shown capable of quantifying about 1% of red beet (by mass) in the mixture of ketchup and red beet.

  7. Illumina-based analysis of endophytic bacterial diversity and space-time dynamics in sugar beet on the north slope of Tianshan mountain.

    PubMed

    Shi, YingWu; Yang, Hongmei; Zhang, Tao; Sun, Jian; Lou, Kai

    2014-01-01

    Plants harbors complex and variable microbial communities. Endophytic bacteria play an important function and potential role more effectively in developing sustainable systems of crop production. To examine how endophytic bacteria in sugar beet (Beta vulgaris L.) vary across both host growth period and location, PCR-based Illumina was applied to revealed the diversity and stability of endophytic bacteria in sugar beet on the north slope of Tianshan mountain, China. A total of 60.84 M effective sequences of 16S rRNA gene V3 region were obtained from sugar beet samples. These sequences revealed huge amount of operational taxonomic units (OTUs) in sugar beet, that is, 19-121 OTUs in a beet sample, at 3 % cutoff level and sequencing depth of 30,000 sequences. We identified 13 classes from the resulting 449,585 sequences. Alphaproteobacteria were the dominant class in all sugar beets, followed by Acidobacteria, Gemmatimonadetes and Actinobacteria. A marked difference in the diversity of endophytic bacteria in sugar beet for different growth periods was evident. The greatest number of OTUs was detected during rossette formation (109 OTUs) and tuber growth (146 OTUs). Endophytic bacteria diversity was reduced during seedling growth (66 OTUs) and sucrose accumulation (95 OTUs). Forty-three OTUs were common to all four periods. There were more tags of Alphaproteobacteria and Gammaproteobacteria in Shihezi than in Changji. The dynamics of endophytic bacteria communities were influenced by plant genotype and plant growth stage. To the best of our knowledge, this study is the first application of PCR-based Illumina pyrosequencing to characterize and compare multiple sugar beet samples.

  8. 40 CFR 409.10 - Applicability; description of the beet sugar processing subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... sugar processing subcategory. 409.10 Section 409.10 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Beet Sugar Processing Subcategory § 409.10 Applicability; description of the beet sugar processing subcategory. The...

  9. 40 CFR 409.10 - Applicability; description of the beet sugar processing subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... sugar processing subcategory. 409.10 Section 409.10 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Beet Sugar Processing Subcategory § 409.10 Applicability; description of the beet sugar processing subcategory. The...

  10. 40 CFR 180.242 - Thiabendazole; tolerances for residues.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., dry, seed 0.1 None Beet, sugar, dried pulp 3.5 12/25/10 Beet, sugar, roots 0.25 12/25/10 Beet, sugar... Strawberry1 5.0 None Sweet potato (postharvest to sweet potato intended only for use as seed) 0.05 None Wheat...

  11. 40 CFR 409.10 - Applicability; description of the beet sugar processing subcategory.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... sugar processing subcategory. 409.10 Section 409.10 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Beet Sugar Processing Subcategory § 409.10 Applicability; description of the beet sugar processing subcategory. The...

  12. 40 CFR 409.10 - Applicability; description of the beet sugar processing subcategory.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... sugar processing subcategory. 409.10 Section 409.10 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Beet Sugar Processing Subcategory § 409.10 Applicability; description of the beet sugar processing subcategory. The...

  13. 40 CFR 409.10 - Applicability; description of the beet sugar processing subcategory.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... sugar processing subcategory. 409.10 Section 409.10 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Beet Sugar Processing Subcategory § 409.10 Applicability; description of the beet sugar processing subcategory. The...

  14. Development of real-time PCR method for the detection and the quantification of a new endogenous reference gene in sugar beet "Beta vulgaris L.": GMO application.

    PubMed

    Chaouachi, Maher; Alaya, Akram; Ali, Imen Ben Haj; Hafsa, Ahmed Ben; Nabi, Nesrine; Bérard, Aurélie; Romaniuk, Marcel; Skhiri, Fethia; Saïd, Khaled

    2013-01-01

    KEY MESSAGE : Here, we describe a new developed quantitative real-time PCR method for the detection and quantification of a new specific endogenous reference gene used in GMO analysis. The key requirement of this study was the identification of a new reference gene used for the differentiation of the four genomic sections of the sugar beet (Beta vulgaris L.) (Beta, Corrollinae, Nanae and Procumbentes) suitable for quantification of genetically modified sugar beet. A specific qualitative polymerase chain reaction (PCR) assay was designed to detect the sugar beet amplifying a region of the adenylate transporter (ant) gene only from the species of the genomic section I of the genus Beta (cultivated and wild relatives) and showing negative PCR results for 7 species of the 3 other sections, 8 related species and 20 non-sugar beet plants. The sensitivity of the assay was 15 haploid genome copies (HGC). A quantitative real-time polymerase chain reaction (QRT-PCR) assay was also performed, having high linearity (R (2) > 0.994) over sugar beet standard concentrations ranging from 20,000 to 10 HGC of the sugar beet DNA per PCR. The QRT-PCR assay described in this study was specific and more sensitive for sugar beet quantification compared to the validated test previously reported in the European Reference Laboratory. This assay is suitable for GMO quantification in routine analysis from a wide variety of matrices.

  15. Postharvest Rhizopus rot on sugar beet

    USDA-ARS?s Scientific Manuscript database

    Rhizopus species have been reported as a minor post-harvest rot on sugar beet, particularly under temperatures above 5 deg C. In 2010, Rhizopus was isolated from beets collected from Michigan storage piles in February at a low frequency. However, recent evidence from Michigan has found a high incide...

  16. Genetics and Genomics

    USDA-ARS?s Scientific Manuscript database

    Good progress is being made on genetics and genomics of sugar beet, however it is in process and the tools are now being generated and some results are being analyzed. The GABI BeetSeq project released a first draft of the sugar beet genome of KWS2320, a dihaploid (see http://bvseq.molgen.mpg.de/Gen...

  17. Root rot in sugar beet piles at harvest

    USDA-ARS?s Scientific Manuscript database

    Sugar beet root rots are not only a concern because of reduced yields, but can also be associated with losses in storage. Our primary sugar beet root rot disease problem in the Amalgamated production area is Rhizoctonia root rot. However, this rot frequently only penetrates a short distance past t...

  18. A nine-scaffold genome assembly of the nine chromosome sugar beet

    USDA-ARS?s Scientific Manuscript database

    A sugar beet genome sequence is required to take full advantage of the increasingly powerful approaches directed a single nucleotide resolution across the whole genome. A high quality reference genome serves as a benchmark from which other genotypes might be compared and exploited for sugar beet imp...

  19. Analyzing the genomes of wild and cultivated beets

    USDA-ARS?s Scientific Manuscript database

    Sugar beet is an important crop plant that accounts for roughly 25% of the world's sugar production per year. We have previously shown that sugar beet has a quite narrow genetic base, presumably due to a domestication bottleneck. To increase the crop ´s stress tolerance, the introduction of desirabl...

  20. First report of DMI insensitive Cercospora beticola on sugar beet in Ontario, Canada

    USDA-ARS?s Scientific Manuscript database

    Cercospora leaf spot (CLS), caused by the fungal pathogen Cercospora beticola, is an economically important foliar disease of sugar beet in Ontario, Canada and worldwide. Fungicides are an important tool in the control of CLS. The first demethylation inhibitor (DMI) fungicide for sugar beet was regi...

  1. Haplotype Variation of Flowering Time Genes of Sugar Beet and Its Wild Relatives and the Impact on Life Cycle Regimes.

    PubMed

    Höft, Nadine; Dally, Nadine; Hasler, Mario; Jung, Christian

    2017-01-01

    The species Beta vulgaris encompasses wild and cultivated members with a broad range of phenological development. The annual life cycle is commonly found in sea beets (ssp. maritima ) from Mediterranean environments which germinate, bolt, and flower within one season under long day conditions. Biennials such as the cultivated sugar beet ( B. vulgaris ssp. vulgaris ) as well as sea beets from northern latitudes require prolonged exposure to cold temperature over winter to acquire floral competence. Sugar beet is mainly cultivated for sugar production in Europe and is likely to have originated from sea beet. Flowering time strongly affects seed yield and yield potential and is thus a trait of high agronomic relevance. Besides environmental cues, there are complex genetic networks known to impact life cycle switch in flowering plants. In sugar beet, BTC1, BvBBX19, BvFT1 , and BvFT2 are major flowering time regulators. In this study, we phenotyped plants from a diversity Beta panel encompassing cultivated and wild species from different geographical origin. Plants were grown under different day length regimes with and without vernalization. Haplotype analysis of BTC1, BvBBX19, BvFT1 , and BvFT2 was performed to identify natural diversity of these genes and their impact on flowering. We found that accessions from northern latitudes flowered significantly later than those from southern latitudes. Some plants did not flower at all, indicating a strong impact of latitude of origin on life cycle. Haplotype analysis revealed a high conservation of the CCT-, REC-, BBX-, and PEBP-domains with regard to SNP occurrence. We identified sequence variation which may impact life cycle adaptation in beet. Our data endorse the importance of BTC1 in the domestication process of cultivated beets and contribute to the understanding of distribution and adaption of Beta species to different life cycle regimes in response to different environments. Moreover, our data provide a resource for haplotypes identified for the major floral regulators in beet.

  2. 40 CFR 180.472 - Imidacloprid; tolerances for residues.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ...) PESTICIDE PROGRAMS TOLERANCES AND EXEMPTIONS FOR PESTICIDE CHEMICAL RESIDUES IN FOOD Specific Tolerances... 1.0 Banana 0.50 Beet, sugar, molasses 0.30 Beet, sugar, roots 0.05 Beet, sugar, tops 0.50 Biriba 0... Persimmon 3.0 Pistachio 0.05 Pomegranate 0.90 Potato, chip 0.40 Potato, processed potato waste 0.90 Poultry...

  3. 40 CFR 180.472 - Imidacloprid; tolerances for residues.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ...) PESTICIDE PROGRAMS TOLERANCES AND EXEMPTIONS FOR PESTICIDE CHEMICAL RESIDUES IN FOOD Specific Tolerances... 1.0 Banana 0.50 Beet, sugar, molasses 0.30 Beet, sugar, roots 0.05 Beet, sugar, tops 0.50 Biriba 0....75 Pecan 0.05 Persimmon 3.0 Pistachio 0.05 Pomegranate 0.90 Potato, chip 0.40 Potato, processed...

  4. 40 CFR 180.472 - Imidacloprid; tolerances for residues.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...) PESTICIDE PROGRAMS TOLERANCES AND EXEMPTIONS FOR PESTICIDE CHEMICAL RESIDUES IN FOOD Specific Tolerances... 1.0 Banana 0.50 Beet, sugar, molasses 0.30 Beet, sugar, roots 0.05 Beet, sugar, tops 0.50 Biriba 0....75 Pecan 0.05 Persimmon 3.0 Pistachio 0.05 Pomegranate 0.90 Potato, chip 0.40 Potato, processed...

  5. Length of efficacy for control of curly top in sugar beet with seed foliar insecticides

    USDA-ARS?s Scientific Manuscript database

    Curly top in sugar beet caused by Beet curly top virus (BCTV) is an important yield limiting disease that can be reduced via neonicotinoid and pyrethroid insecticides. However the length of efficacy of these insecticides is poorly understood, so a series of field experiments was conducted with the ...

  6. A novel penicillium sp. causes rot in stored sugar beet roots in Idaho

    USDA-ARS?s Scientific Manuscript database

    Penicillium vulpinum along with a number of other fungi can lead to the rot of stored sugar beet roots. However, Penicillium isolates associated with necrotic lesions on roots from a recent sugar beet storage study were determined to be different from P. vulpinum and other recognized Penicillium sp...

  7. 40 CFR 409.13 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Beet Sugar Processing... a point source where the sugar beet processing capacity of the point source does not exceed 1090 kkg... results, in whole or in part, from barometric condensing operations and any other beet sugar processing...

  8. 40 CFR 409.13 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Beet Sugar Processing... a point source where the sugar beet processing capacity of the point source does not exceed 1090 kkg... results, in whole or in part, from barometric condensing operations and any other beet sugar processing...

  9. A nine-scaffold genome assembly of the nine chromosome sugar beet

    USDA-ARS?s Scientific Manuscript database

    Over the course of 20 months, we assembled a sugar beet genome (700 - 800 Mb) into a close representation of the nine haploid chromosomes of beet. This result was obtained by sequentially assembling sequences >40 kb in length, orienting these assemblies via optical mapping, and scaffolding with in v...

  10. Assessment of spore presence for Cercospora beticola as demonstrated by sentinel beets

    USDA-ARS?s Scientific Manuscript database

    Cercospora beticola, the causal agent of Cercospora leaf spot (CLS) in Beta vulgaris (sugar, table, and leaf beet), is an important pathogen globally. Disease forecasting models are widely used to aid in CLS management for sugar beet. Most models rely on weather data to predict infection periods but...

  11. 40 CFR 409.13 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Beet Sugar Processing... a point source where the sugar beet processing capacity of the point source does not exceed 1090 kkg... results, in whole or in part, from barometric condensing operations and any other beet sugar processing...

  12. 40 CFR 409.13 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Beet Sugar Processing... a point source where the sugar beet processing capacity of the point source does not exceed 1090 kkg... results, in whole or in part, from barometric condensing operations and any other beet sugar processing...

  13. 40 CFR 409.13 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Beet Sugar Processing... a point source where the sugar beet processing capacity of the point source does not exceed 1090 kkg... results, in whole or in part, from barometric condensing operations and any other beet sugar processing...

  14. High resolution melting (HRM) analysis in sugar beet: identification of SNP markers associated to Fusarium resistance

    USDA-ARS?s Scientific Manuscript database

    Fusarium spp. cause severe damage in many agricultural crops including sugar beet. Sugar beet needs to be protected from these soil borne pathogens to guarantee an optimal sugar yield in the field. The genetic control is the key to overcoming this disease. Identification of single nucleotide polymor...

  15. Measurement of moisture, soluble solids, and sucrose content and mechanical properties in sugar beet using portable visible and near-infrared spectroscopy

    USDA-ARS?s Scientific Manuscript database

    Visible and near-infrared spectroscopy, coupled with partial least squares regression, was used to predict the moisture, soluble solids and sucrose content and mechanical properties of sugar beet. Interactance spectra were acquired from both intact and sliced beets, using two portable spectrometers ...

  16. Steam explosion and fermentation of sugar beets from Southern Florida and the Midwestern United States

    USDA-ARS?s Scientific Manuscript database

    Sugar beets have recently gained interest for cultivation in southern Florida for their economic potential as cattle feed, a feedstock for ethanol production and their use to improve the quality of water via soil nutrient accumulation. Sugar beets grown in southern Florida, Minnesota and Nebraska we...

  17. Effect of NaCl on Germination of Sugar Beet

    USDA-ARS?s Scientific Manuscript database

    Sugar beet is a salt tolerant crop, but is most vulnerable to salinity during germination. The goal of this research is to examine the response to salinity on the germination of sugar beet, ultimately to provide germplasm that has an agronomic use in saline soils around the world. Expanding the char...

  18. Enzyme resistant carbohydrate based micro-scale materials from sugar beet (Beta vulgaris L.) pulp for food and pharmaceutical applications

    USDA-ARS?s Scientific Manuscript database

    Bio-based micro scale materials are increasingly used in functional food and pharmaceutical applications. The present study produced carbohydrate-based micro scale tubular materials from sugar beet (Beta vulgaris L.) pulp (SBP), a by-product of sugar beet processing. The isolated carbohydrates wer...

  19. A SNP mutation affects rhizomania-virus content of sugar beets grown on resistance-breaking soi

    USDA-ARS?s Scientific Manuscript database

    Rhizomania is one of the most devastating biotic stresses affecting sugar beet (Beta vulgaris L.). It is caused by Beet necrotic yellow vein virus (BNYVV) vectored by the plasmodiophorid Polymyxa betae K. The only means available to control the disease is the use of genetically resistant varieties. ...

  20. Effects of tetraethyl orthosilicate (TEOS) on the light and temperature stability of a pigment from Beta vulgaris and its potential food industry applications.

    PubMed

    Molina, Gustavo A; Hernández-Martínez, Angel Ramon; Cortez-Valadez, Manuel; García-Hernández, Fernando; Estevez, Miriam

    2014-11-05

    A novel, simple and inexpensive modification method using TEOS to increase the UV light, pH and temperature stability of a red-beet-pigment extracted from Beta vulgaris has been proposed. The effects on the molecular structure of betalains were studied by FTIR spectroscopy. The presence of betacyanin was verified by UV-Vis spectroscopy and its degradation in modified red-beet-pigment was evaluated and compared to the unmodified red-beet-pigment; performance improvements of 88.33%, 16.84% and 20.90% for UV light, pH and temperature stability were obtained, respectively,. Measurements of reducing sugars, phenol, and antioxidant contents were performed on unmodified and modified red-beet-pigment and losses of close to 21%, 54% and 36%, respectively, were found to be caused by the addition of TEOS. Polar diagrams of color by unmodified and modified red-beet-pigment in models of a beverage and of a yogurt were obtained and the color is preserved, although here is a small loss in the chromaticity parameter of the modified red-beet-pigment.

  1. Storage rot in sugar beet: variable response over time and with different host germplasm

    USDA-ARS?s Scientific Manuscript database

    Sugar beet (Beta vulgaris) is commonly stored in outdoor piles prior to processing for food and animal feed. While in storage the crop is subject to multiple post-harvest rots. In the Michigan growing region, little loss due to storage rots is observed until beets have been in storage for several mo...

  2. Response of sugar beet recombinant inbred lines to post-harvest rot fungi

    USDA-ARS?s Scientific Manuscript database

    Sugar beet is commonly stored in outdoor piles prior to processing. During this storage period the crop is subject to multiple post-harvest rots. Resistance to three post harvest rots was identified in two sugar beet germplasm in the 1970s, but there has been little work done on host resistance to p...

  3. Response of sugar beet (Beta vulgaris) recombinant inbred lines to post-harvest rot fungi

    USDA-ARS?s Scientific Manuscript database

    Sugar beet (Beta vulgaris) is commonly stored in outdoor piles prior to processing for food and animal feed. During this storage period the crop is subject to multiple post-harvest rots. Resistance to three post harvest rots was identified in two sugar beet germplasm in the 1970s, but there has been...

  4. Effect of Meloidogyne incognita parasitism on yield and sugar content of sugar beet in Georgia

    USDA-ARS?s Scientific Manuscript database

    Sugar beet (Beta vulgaris) is typically grown as a summer crop for edible sugar production in the north-central and western US, but it could be incorporated as a winter crop into annual cropping systems in the southern US where the sugar would be used for biofuel and plastic production. Sugar beet ...

  5. 76 FR 6759 - Monsanto Company and KWS SAAT AG; Decision With Respect to the Petition for Partial Deregulation...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-08

    ... Genetically Engineered Roundup Ready Sugar Beets AGENCY: Animal and Plant Health Inspection Service, USDA... Ready[supreg] sugar beets developed by the Monsanto Company (Monsanto) and KWS SAAT AG (KWS), designated.... APHIS will grant a partial deregulation for event H7-1 sugar beet root crop production activities when...

  6. 77 FR 23625 - Quizalofop Ethyl; Pesticide Tolerances

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-20

    ... via the oral, dermal, and inhalation routes of exposure. It is not an eye or dermal irritant nor a... the correct terminology, as follows: Bean, dry to bean, dry seed; sorghum, grain to sorghum, grain... 0.05 Bean, dry, seed 0.4 Bean, succulent 0.25 Beet, sugar, molasses 0.2 Beet, sugar, roots 0.1 Beet...

  7. 29 CFR 516.18 - Employees employed in certain tobacco, cotton, sugar cane or sugar beet services, who are...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 29 Labor 3 2014-07-01 2014-07-01 false Employees employed in certain tobacco, cotton, sugar cane....18 Employees employed in certain tobacco, cotton, sugar cane or sugar beet services, who are... cigar leaf tobacco, cotton, cottonseed, cotton ginning, sugar cane, sugar processing or sugar beets who...

  8. 29 CFR 516.18 - Employees employed in certain tobacco, cotton, sugar cane or sugar beet services, who are...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 3 2010-07-01 2010-07-01 false Employees employed in certain tobacco, cotton, sugar cane....18 Employees employed in certain tobacco, cotton, sugar cane or sugar beet services, who are... cigar leaf tobacco, cotton, cottonseed, cotton ginning, sugar cane, sugar processing or sugar beets who...

  9. 29 CFR 516.18 - Employees employed in certain tobacco, cotton, sugar cane or sugar beet services, who are...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 29 Labor 3 2013-07-01 2013-07-01 false Employees employed in certain tobacco, cotton, sugar cane....18 Employees employed in certain tobacco, cotton, sugar cane or sugar beet services, who are... cigar leaf tobacco, cotton, cottonseed, cotton ginning, sugar cane, sugar processing or sugar beets who...

  10. 29 CFR 516.18 - Employees employed in certain tobacco, cotton, sugar cane or sugar beet services, who are...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 29 Labor 3 2011-07-01 2011-07-01 false Employees employed in certain tobacco, cotton, sugar cane....18 Employees employed in certain tobacco, cotton, sugar cane or sugar beet services, who are... cigar leaf tobacco, cotton, cottonseed, cotton ginning, sugar cane, sugar processing or sugar beets who...

  11. 29 CFR 516.18 - Employees employed in certain tobacco, cotton, sugar cane or sugar beet services, who are...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 29 Labor 3 2012-07-01 2012-07-01 false Employees employed in certain tobacco, cotton, sugar cane....18 Employees employed in certain tobacco, cotton, sugar cane or sugar beet services, who are... cigar leaf tobacco, cotton, cottonseed, cotton ginning, sugar cane, sugar processing or sugar beets who...

  12. Insect resistance to sugar beet pests mediated by a Beta vulgaris proteinase inhibitor transgene

    USDA-ARS?s Scientific Manuscript database

    We transformed sugar beet (Beta vulgaris) hairy roots and Nicotiana benthamiana plants with a Beta vulgaris root gene (BvSTI) that codes for a serine proteinase inhibitor. BvSTI is a root gene cloned from the F1016 breeding line that has moderate levels of resistance to the sugar beet root maggot ...

  13. Sugar beet proteinase inhibitor (BvSTI) gene promoter is regulated by insects and wounding in transgenic Nicotiana benthamiana

    USDA-ARS?s Scientific Manuscript database

    A regulatory sequence from a serine proteinase inhibitor gene (BvSTIpro) shown to be up-regulated in resistant interactions with a root pest of sugar beet, the sugar beet root maggot, was fused to the ß-glucuronidase (GUS) reporter gene to characterize its expression patterns in transgenic Nicotiana...

  14. Temperature, Moisture, and Fungicide Effects in Managing Rhizoctonia Root and Crown Rot of Sugar Beet

    USDA-ARS?s Scientific Manuscript database

    Rhizoctonia solani AG-2-2 is the causal agent of Rhizoctonia root and crown rot in sugar beet. To assess the capacity at which other anastomosis groups (AGs) are able to infect sugar beet, 15 AGs and subgroups were tested for pathogenicity on resistant (FC708 CMS) and susceptible (Monohikari) seedl...

  15. Potassium Uptake Efficiency and Dynamics in the Rhizosphere of Maize, Wheat, and Sugar Beet Evaluated with a Mechanistic Model

    USDA-ARS?s Scientific Manuscript database

    Plant species differ in nutrient uptake efficiency. With a pot experiment, we evaluated potassium (K) uptake efficiency of maize (Zea mays L.), wheat (Triticum aestivum L.), and sugar beet (Beta vulgaris L.) grown on a low-K soil. Sugar beet and wheat maintained higher shoot K concentrations, indica...

  16. Transcriptome Analysis of Beta macrocarpa and Identification of Differentially Expressed Transcripts in Response to Beet Necrotic Yellow Vein Virus Infection.

    PubMed

    Fan, Huiyan; Zhang, Yongliang; Sun, Haiwen; Liu, Junying; Wang, Ying; Wang, Xianbing; Li, Dawei; Yu, Jialin; Han, Chenggui

    2015-01-01

    Rhizomania is one of the most devastating diseases of sugar beet. It is caused by Beet necrotic yellow vein virus (BNYVV) transmitted by the obligate root-infecting parasite Polymyxa betae. Beta macrocarpa, a wild beet species widely used as a systemic host in the laboratory, can be rub-inoculated with BNYVV to avoid variation associated with the presence of the vector P. betae. To better understand disease and resistance between beets and BNYVV, we characterized the transcriptome of B. macrocarpa and analyzed global gene expression of B. macrocarpa in response to BNYVV infection using the Illumina sequencing platform. The overall de novo assembly of cDNA sequence data generated 75,917 unigenes, with an average length of 1054 bp. Based on a BLASTX search (E-value ≤ 10-5) against the non-redundant (NR, NCBI) protein, Swiss-Prot, the Gene Ontology (GO), Clusters of Orthologous Groups of proteins (COG) and Kyoto Encyclopedia of Genes and Genomes (KEGG) databases, there were 39,372 unigenes annotated. In addition, 4,834 simple sequence repeats (SSRs) were also predicted, which could serve as a foundation for various applications in beet breeding. Furthermore, comparative analysis of the two transcriptomes revealed that 261 genes were differentially expressed in infected compared to control plants, including 128 up- and 133 down-regulated genes. GO analysis showed that the changes in the differently expressed genes were mainly enrichment in response to biotic stimulus and primary metabolic process. Our results not only provide a rich genomic resource for beets, but also benefit research into the molecular mechanisms of beet- BNYV Vinteraction.

  17. Does information about sugar source influence consumer liking of products made with beet and cane sugars?

    PubMed

    Urbanus, Brittany L; Schmidt, Shelly J; Lee, Soo-Yeun

    2014-11-01

    Beet sugar contains an off-aroma, which was hypothesized to generate expectations on the acceptability of a product made with beet sugar. Thus, the objective of this study was to assess the impact of information about the sugar source (beet vs. cane) on the overall liking of an orange-flavored beverage. One hundred panelists evaluated an orange-flavored powdered beverage mix and beverage made with beet and cane sugars using a 5-phase testing protocol involving a tetrad test and hedonic ratings performed under blind and informed conditions. Tetrad test results indicated that there was a significant difference (P < 0.05) between the beverage mix made with beet sugar and cane sugar; however, no difference was found between the beverage made with beet sugar and cane sugar. Hedonic ratings revealed the significance of information conditions on the panelists evaluation of sugar (F = 24.67, P < 0.001); however, no difference in the liking was identified for the beverage mix or beverage. Average hedonic scores were higher under informed condition compared to blind condition for all products, possibly because labels tend to reduce uncertainty about a product. Results from this study are representative of the responses from the general population and suggest that they are not affected by sugar source information in a beverage product. Based on concerns with the use of beet sugar expressed in the popular press, there may be a subgroup of the population that has a preconceived bias about sugar sources due to their prior experiences and knowledge and, thus, would be influenced by labels indicating the sugar source used in a product. © 2014 Institute of Food Technologists®

  18. Sugar and Other Sweeteners

    NASA Astrophysics Data System (ADS)

    Godshall, Mary An

    Sugar and starch are among the most abundant plant products available, and large industries exist worldwide to extract and process them from agricultural sources. The world production of sugar (sucrose from cane and beet) in 2004/2005 was 142 million metric tons, raw value, 1 with 24.8 percent of that being beet sugar and 75.1 percent being cane sugar.2 The proportion of beet sugar to cane sugar has fallen steadily since about 1971, when it constituted 42.8 percent of total sugar production. The decline in total beet sugar proportion over the last ten years represents not so much a decline in beet production, which has remained in a range of 33-39 million metric tons, but rather a continued increase in cane sugar production from around 70 million metric tons in 1991 to 112 million metric tons.2 The production of total world sugar has also risen dramatically since 1971/72, when it was 71.7 million tons.3

  19. 40 CFR 180.464 - Dimethenamid; tolerances for residues.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ..., sugar, dried pulp 0.01 Beet, sugar, molasses 0.01 Beet, sugar, roots 0.01 Beet, sugar, tops 0.01 Corn, field, forage 0.01 Corn, field, grain 0.01 Corn, field, stover 0.01 Corn, pop, forage 0.01 Corn, pop, grain 0.01 Corn, pop, stover 0.01 Corn, sweet, forage 0.01 Corn, sweet, kernel plus cob with husks...

  20. 40 CFR 180.470 - Acetochlor; tolerances for residues.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ..., sugar, dried pulp 0.50 Beet, sugar, molasses 0.80 Beet, sugar, roots 0.30 Beet, sugar, tops 0.70 Corn, field, forage 4.5 Corn, field, grain 0.05 Corn, field, stover 2.5 Corn, pop, grain 0.05 Corn, pop, stover 2.5 Corn, sweet, forage 1.5 Corn, sweet, kernels plus cob with husks removed 0.05 Corn, sweet...

  1. 40 CFR 180.464 - Dimethenamid; tolerances for residues.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ..., sugar, dried pulp 0.01 Beet, sugar, molasses 0.01 Beet, sugar, roots 0.01 Beet, sugar, tops 0.01 Corn, field, forage 0.01 Corn, field, grain 0.01 Corn, field, stover 0.01 Corn, pop, forage 0.01 Corn, pop, grain 0.01 Corn, pop, stover 0.01 Corn, sweet, forage 0.01 Corn, sweet, kernel plus cob with husks...

  2. 40 CFR 180.464 - Dimethenamid; tolerances for residues.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ..., sugar, dried pulp 0.01 Beet, sugar, molasses 0.01 Beet, sugar, roots 0.01 Beet, sugar, tops 0.01 Corn, field, forage 0.01 Corn, field, grain 0.01 Corn, field, stover 0.01 Corn, pop, forage 0.01 Corn, pop, grain 0.01 Corn, pop, stover 0.01 Corn, sweet, forage 0.01 Corn, sweet, kernel plus cob with husks...

  3. Metabolome profiling to understand the defense response to sugar beet (Beta vulgaris) to Rhizoctonia solani AG 2-2 IIIB

    USDA-ARS?s Scientific Manuscript database

    Rhizoctonia crown and root rot, caused by Rhizoctonia solani Kühn AG 2-2 IIIB, is an important disease of sugar beet (Beta vulgaris L.). The molecular processes that mediate sugar beet resistance to R. solani are largely unknown and identifying the metabolites associated with R. solani infection ma...

  4. Virulence of Rhizoctonia solani AG2-2 isolates on sugar beet (Beta vulgaris) in response to low temperature

    USDA-ARS?s Scientific Manuscript database

    Rhizoctonia solani AG2-2 is not only the causal agent of Rhizoctonia root and crown rot in sugar beet (Beta vulgaris) but it can also cause a seedling damping-off. Significant losses can occur in all regions where sugar beets are grown. One recommendation for managing seedling losses to R. solani is...

  5. [Betaine-enriched beet suppresses hyperhomocysteinemia induced by choline deficiency in rats].

    PubMed

    Liu, Yiqun; Han, Feng; Sun, Licui; Lu, Jiaxi; Wang, Qin; Sugiyama, Kimio; Huang, Zhenwu

    2015-03-01

    To investigate the dose-dependent effects of beet powder supplementation on hyperhomocysteinemia induced by choline deprivation in rats. Methods 48 rats of the Wistar were fed 25% soybean protein diet (25S), choline deprivation in 25S diets (25SCD) with different betaine levels (0. 05% and 0. 1%) and beet powder levels (4. 12% and 8. 24%) corresponds to betaine levels for 10 days, and they were killed by decapitation to obtain blood and livers was subject to analysis the concentration of homocysteine, cysteine and other amino acids, as well as BHMT and CBS activities. The homocysteine concentration was increased from (11. 8 ± 0. 4) µmol/L to (33. 2 ± 0. 6) µmol/L by choline deprived - 25S diets (P < 0. 05). The choline deprivation-induced enhancement of plasma homocysteine concentration in rats fed 25S diet was significantly suppressed by 0. 10% betaine or 8. 24% beet in a dose dependent manner. Supplementation with betaine or beet significant increased hepatic BHMT activity. The results indicated that betaine or beet could completely suppress the hyperhomocysteinemia induced by choline deficiency resulting from stimulating the homocysteine removal by both remethylation and cystathionine formation.

  6. Simultaneous Saccharification and Fermentation of Sugar Beet Pulp for Efficient Bioethanol Production.

    PubMed

    Berłowska, Joanna; Pielech-Przybylska, Katarzyna; Balcerek, Maria; Dziekońska-Kubczak, Urszula; Patelski, Piotr; Dziugan, Piotr; Kręgiel, Dorota

    2016-01-01

    Sugar beet pulp, a byproduct of sugar beet processing, can be used as a feedstock in second-generation ethanol production. The objective of this study was to investigate the effects of pretreatment, of the dosage of cellulase and hemicellulase enzyme preparations used, and of aeration on the release of fermentable sugars and ethanol yield during simultaneous saccharification and fermentation (SSF) of sugar beet pulp-based worts. Pressure-thermal pretreatment was applied to sugar beet pulp suspended in 2% w/w sulphuric acid solution at a ratio providing 12% dry matter. Enzymatic hydrolysis was conducted using Viscozyme and Ultraflo Max (Novozymes) enzyme preparations (0.015-0.02 mL/g dry matter). Two yeast strains were used for fermentation: Ethanol Red ( S. cerevisiae ) (1 g/L) and Pichia stipitis (0.5 g/L), applied sequentially. The results show that efficient simultaneous saccharification and fermentation of sugar beet pulp was achieved. A 6 h interval for enzymatic activation between the application of enzyme preparations and inoculation with Ethanol Red further improved the fermentation performance, with the highest ethanol concentration reaching 26.9 ± 1.2 g/L and 86.5 ± 2.1% fermentation efficiency relative to the theoretical yield.

  7. Identification of amino acids of the beet necrotic yellow vein virus p25 protein required for induction of the resistance response in leaves of Beta vulgaris plants.

    PubMed

    Chiba, Soutaro; Miyanishi, Masaki; Andika, Ida Bagus; Kondo, Hideki; Tamada, Tetsuo

    2008-05-01

    The RNA3-encoded p25 protein of beet necrotic yellow vein virus (BNYVV) is responsible for the production of rhizomania symptoms of sugar beet roots (Beta vulgaris subsp. vulgaris). Here, it was found that the presence of the p25 protein is also associated with the resistance response in rub-inoculated leaves of sugar beet and wild beet (Beta vulgaris subsp. maritima) plants. The resistance phenotype displayed a range of symptoms from no visible lesions to necrotic or greyish lesions at the inoculation site, and only very low levels of virus and viral RNA accumulated. The susceptible phenotype showed large, bright yellow lesions and developed high levels of virus accumulation. In roots after Polymyxa betae vector inoculation, however, no drastic differences in virus and viral RNA accumulation levels were found between plants with susceptible and resistant phenotypes, except at an early stage of infection. There was a genotype-specific interaction between BNYVV strains and two selected wild beet lines (MR1 and MR2) and sugar beet cultivars. Sequence analysis of natural BNYVV isolates and site-directed mutagenesis of the p25 protein revealed that 3 aa residues at positions 68, 70 and 179 are important in determining the resistance phenotype, and that host-genotype specificity is controlled by single amino acid changes at position 68. The mechanism of the occurrence of resistance-breaking BNYVV strains is discussed.

  8. Disease detection in sugar beet fields: a multi-temporal and multi-sensoral approach on different scales

    NASA Astrophysics Data System (ADS)

    Mahlein, Anne-Katrin; Hillnhütter, Christian; Mewes, Thorsten; Scholz, Christine; Steiner, Ulrike; Dehne, Heinz-Willhelm; Oerke, Erich-Christian

    2009-09-01

    Depending on environmental factors fungal diseases of crops are often distributed heterogeneously in fields. Precision agriculture in plant protection implies a targeted fungicide application adjusted these field heterogeneities. Therefore an understanding of the spatial and temporal occurrence of pathogens is elementary. As shown in previous studies, remote sensing techniques can be used to detect and observe spectral anomalies in the field. In 2008, a sugar beet field site was observed at different growth stages of the crop using different remote sensing techniques. The experimental field site consisted of two treatments. One plot was sprayed with a fungicide to avoid fungal infections. In order to obtain sugar beet plants infected with foliar diseases the other plot was not sprayed. Remote sensing data were acquired from the high-resolution airborne hyperspectral imaging ROSIS in July 2008 at sugar beet growth stage 39 and from the HyMap sensor systems in August 2008 at sugar beet growth stage 45, respectively. Additionally hyperspectral signatures of diseased and non-diseased sugar beet plants were measured with a non-imaging hand held spectroradiometer at growth stage 49 in September. Ground truth data, in particular disease severity were collected at 50 sampling points in the field. Changes of reflection rates were related to disease severity increasing with time. Erysiphe betae causing powdery mildew was the most frequent leaf pathogen. A classification of healthy and diseased sugar beets in the field was possible by using hyperspectral vegetation indices calculated from canopy reflectance.

  9. Comparison of Spinach Sex Chromosomes with Sugar Beet Autosomes Reveals Extensive Synteny and Low Recombination at the Male-Determining Locus.

    PubMed

    Takahata, Satoshi; Yago, Takumi; Iwabuchi, Keisuke; Hirakawa, Hideki; Suzuki, Yutaka; Onodera, Yasuyuki

    2016-01-01

    Spinach (Spinacia oleracea, 2n = 12) and sugar beet (Beta vulgaris, 2n = 18) are important crop members of the family Chenopodiaceae ss Sugar beet has a basic chromosome number of 9 and a cosexual breeding system, as do most members of the Chenopodiaceae ss. family. By contrast, spinach has a basic chromosome number of 6 and, although certain cultivars and genotypes produce monoecious plants, is considered to be a dioecious species. The loci determining male and monoecious sexual expression were mapped to different loci on the spinach sex chromosomes. In this study, a linkage map with 46 mapped protein-coding sequences was constructed for the spinach sex chromosomes. Comparison of the linkage map with a reference genome sequence of sugar beet revealed that the spinach sex chromosomes exhibited extensive synteny with sugar beet chromosomes 4 and 9. Tightly linked protein-coding genes linked to the male-determining locus in spinach corresponded to genes located in or around the putative pericentromeric and centromeric regions of sugar beet chromosomes 4 and 9, supporting the observation that recombination rates were low in the vicinity of the male-determining locus. The locus for monoecism was confined to a chromosomal segment corresponding to a region of approximately 1.7Mb on sugar beet chromosome 9, which may facilitate future positional cloning of the locus. © The American Genetic Association 2016. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  10. 40 CFR 180.364 - Glyphosate; tolerances for residues.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., shoots 0.2 Banana 0.2 Barley, bran 30 Beet, sugar, dried pulp 25 Beet, sugar, roots 10 Beet, sugar, tops..., roots 0.2 Ginger, white, flower 0.2 Gourd, buffalo, seed 0.1 Governor's plum 0.2 Gow kee, leaves 0.2... Mamey apple 0.2 Mango 0.2 Mangosteen 0.2 Marmaladebox 0.2 Meadowfoam, seed 0.1 Mioga, flower 0.2 Mustard...

  11. 40 CFR 180.242 - Thiabendazole; tolerances for residues.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ..., dry, seed 0.1 None Beet, sugar, dried pulp 3.5 12/25/10 Beet, sugar, roots 0.25 12/25/10 Beet, sugar..., forage 0.01 None Corn, pop, grain 0.01 None Corn, pop, stover 0.01 None Corn, sweet, forage 0.01 None Corn, sweet, kernels plus cop with husks removed 0.01 None Corn, sweet, stover 0.01 None Fruit, citrus...

  12. 40 CFR 180.242 - Thiabendazole; tolerances for residues.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ..., dry, seed 0.1 None Beet, sugar, dried pulp 3.5 12/25/10 Beet, sugar, roots 0.25 12/25/10 Beet, sugar..., forage 0.01 None Corn, pop, grain 0.01 None Corn, pop, stover 0.01 None Corn, sweet, forage 0.01 None Corn, sweet, kernels plus cop with husks removed 0.01 None Corn, sweet, stover 0.01 None Fruit, citrus...

  13. 40 CFR 180.242 - Thiabendazole; tolerances for residues.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ..., dry, seed 0.1 None Beet, sugar, dried pulp 3.5 12/25/10 Beet, sugar, roots 0.25 12/25/10 Beet, sugar..., forage 0.01 None Corn, pop, grain 0.01 None Corn, pop, stover 0.01 None Corn, sweet, forage 0.01 None Corn, sweet, kernels plus cop with husks removed 0.01 None Corn, sweet, stover 0.01 None Fruit, citrus...

  14. 40 CFR 180.242 - Thiabendazole; tolerances for residues.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ..., dry, seed 0.1 None Beet, sugar, dried pulp 3.5 12/25/10 Beet, sugar, roots 0.25 12/25/10 Beet, sugar..., forage 0.01 None Corn, pop, grain 0.01 None Corn, pop, stover 0.01 None Corn, sweet, forage 0.01 None Corn, sweet, kernels plus cop with husks removed 0.01 None Corn, sweet, stover 0.01 None Fruit, citrus...

  15. Simultaneous Saccharification and Fermentation of Sugar Beet Pulp for Efficient Bioethanol Production

    PubMed Central

    Berłowska, Joanna; Balcerek, Maria; Dziekońska-Kubczak, Urszula; Patelski, Piotr; Dziugan, Piotr

    2016-01-01

    Sugar beet pulp, a byproduct of sugar beet processing, can be used as a feedstock in second-generation ethanol production. The objective of this study was to investigate the effects of pretreatment, of the dosage of cellulase and hemicellulase enzyme preparations used, and of aeration on the release of fermentable sugars and ethanol yield during simultaneous saccharification and fermentation (SSF) of sugar beet pulp-based worts. Pressure-thermal pretreatment was applied to sugar beet pulp suspended in 2% w/w sulphuric acid solution at a ratio providing 12% dry matter. Enzymatic hydrolysis was conducted using Viscozyme and Ultraflo Max (Novozymes) enzyme preparations (0.015–0.02 mL/g dry matter). Two yeast strains were used for fermentation: Ethanol Red (S. cerevisiae) (1 g/L) and Pichia stipitis (0.5 g/L), applied sequentially. The results show that efficient simultaneous saccharification and fermentation of sugar beet pulp was achieved. A 6 h interval for enzymatic activation between the application of enzyme preparations and inoculation with Ethanol Red further improved the fermentation performance, with the highest ethanol concentration reaching 26.9 ± 1.2 g/L and 86.5 ± 2.1% fermentation efficiency relative to the theoretical yield. PMID:27722169

  16. Red beet and betaine as ingredients in diets of rainbow trout (Oncorhynchus mykiss): effects on growth performance, nutrient retention and flesh quality.

    PubMed

    Pinedo-Gil, Julia; Tomás-Vidal, Ana; Jover-Cerdá, Miguel; Tomás-Almenar, Cristina; Sanz-Calvo, Miguel Ángel; Martín-Diana, Ana Belén

    2017-12-01

    The objective of the study was to evaluate the impact of different concentrations of dietary red beet and betaine on the growth performance and fish flesh quality of rainbow trout. Therefore, a control diet was compared with four diets in which two levels of red beet (14% and 28%) and betaine (0.9% and 1.63%) were incorporated in combination. The study was set up with an average body weight of 69 ± 2.2 g and finished when fish reached commercial weight (175-250 g) after 105 d. The impact of the diets was studied based on the growth performance, biometric indexes, proximal composition, protein and fat retention efficiencies and apparent nutrient digestibility by fish reared on a recirculation system. Further estimates were the effect of red beet and betaine on the flesh proximate composition and quality of the final product (water activity, colour, texture, thiobarbituric acid reactive substances and sensory characteristics). Results showed that inclusion of 14% red beet and 0.9% betaine did not affect growth, nutritive or biometric parameters and nutrient retention when compared with the control diet. However, higher levels of red beet and betaine had negative effects on growth and nutritive parameters. The tested ingredients enhanced quality parameters regardless of the concentration used. After feeding the red beet and betaine, fish flesh showed lower water activity and better textural and colour properties than the control and also a dose-dependent effect on lipid oxidation was observed.

  17. Comparison of ITS sequences from UK and North American sugar-beet powdery mildews and the designation of Erysiphe betae.

    PubMed

    Francis, Sally A; Roden, Brett C; Adams, Michael J; Weiland, John; Asher, Michael J C

    2007-02-01

    Powdery mildew of sugar beet, a disease of major economic significance, was first described at the beginning of the 20th century, and since then there has been some confusion over the correct taxonomic identity of the causal agent. In Europe, the fungus was initially classified as the novel species Microsphaera betae, later re-named Erysiphe betae, whilst in America it was identified as E. polygoni, despite sugar-beet isolates from both regions having a host range restricted to Beta species. It is possible that more than one fungus causes the disease, as published descriptions of conidiogenesis have differed. In this study, isolates of the fungus collected from sugar beet in the UK and USA were investigated for polymorphisms in the rDNA ITS region to determine if the same species caused the disease in both countries, whether there was any justification for the retention of the name E. polygoni in the USA, and to search for evidence of a second species infecting sugar beet. From a total of 18 isolates examined, 23 ITS sequences were obtained. Fifteen of these, which included the UK and USA isolates, were identical and the remainder had single-base substitutions, indicating that the fungi were conspecific. Dendrogram analysis of Erysiphales ITS regions revealed that the UK and North American isolates were more closely related to E. heraclei than to E. polygoni. It is proposed that the species name Erysiphe betae be used for the powdery mildew fungus that infects sugar beet. No evidence was found in this study for a second sugar-beet powdery mildew species.

  18. Yield Potential of Sugar Beet – Have We Hit the Ceiling?

    PubMed Central

    Hoffmann, Christa M.; Kenter, Christine

    2018-01-01

    The yield of sugar beet has continuously increased in the past decades. The question arises, whether this progress will continue in the future. A key factor for increasing yield potential of the crop is breeding progress. It was related to a shift in assimilate partitioning in the plant toward more storage carbohydrates (sucrose), whereas structural carbohydrates (leaves, cell wall compounds) unintendedly declined. The yield potential of sugar beet was estimated at 24 t sugar ha-1. For maximum yield, sufficient growth factors have to be available and the crop has to be able to fully utilize them. In sugar beet, limitations result from the lacking coincidence of maximum irradiation rates and full canopy cover, sink strength for carbon assimilation and high water demand, which cannot be met by rainfall alone. After harvest, sugar losses during storage occur. The paper discusses options for a further increase in yield potential, like autumn sowing of sugar beet, increasing sink strength and related constraints. It is prospected that yield increase by further widening the ratio of storage and structural carbohydrates will come to its natural limit as a certain cell wall stability is necessary. New challenges caused by climate change and by prolonged processing campaigns will occur. Thus breeding for improved pathogen resistance and storage properties will be even more important for successful sugar beet production than a further increase in yield potential itself. PMID:29599787

  19. Identification of Beet necrotic yellow vein virus P25 pathogenicity factor-interacting sugar beet proteins that represent putative virus targets or components of plant resistance.

    PubMed

    Thiel, Heike; Varrelmann, Mark

    2009-08-01

    Beet necrotic yellow vein virus (BNYVV) induces the most important disease threatening sugar beet. The growth of partially resistant hybrids carrying monogenic dominant resistance genes stabilize yield but are unable to entirely prevent virus infection and replication. P25 is responsible for symptom development and previous studies have shown that recently occurring resistance-breaking isolates possess increased P25 variability. To better understand the viral pathogenicity factor's interplay with plant proteins and to possibly unravel the molecular basis of sugar beet antivirus resistance, P25 was applied in a yeast two-hybrid screen of a resistant sugar beet cDNA library. This screen identified candidate proteins recognized as orthologues from other plant species which are known to be expressed following pathogen infection and involved in plant defense response. Most of the candidates potentially related to host-pathogen interactions were involved in the ubiquitylation process and plants response to stress, and were part of cell and metabolism components. The interaction of several candidate genes with P25 was confirmed in Nicotiana benthamiana leaf cells by transient agrobacterium-mediated expression applying bimolecular fluorescence complementation assay. The putative functions of several of the candidates identified support previous findings and present first targets for understanding the BNYVV pathogenicity and antivirus resistance mechanism.

  20. Ozonation as an effective way to stabilize new kinds of fermentation media used in biotechnological production of liquid fuel additives.

    PubMed

    Dziugan, Piotr; Balcerek, Maria; Binczarski, Michal J; Kregiel, Dorota; Kucner, Marcin; Kunicka-Styczynska, Alina; Pielech-Przybylska, Katarzyna; Smigielski, Krzysztof; Witonska, Izabela A

    2016-01-01

    Intermediates from processing sugar beets are considered an attractive feedstock for ethanol fermentation due to their high fermentable sugar content. In particular, medium prepared from raw sugar beet juice seems to be suitable for use in fermentation processes, but it is microbiologically unstable and requires sterilization. This study investigates the effect of ozone treatment on the activity of microbial cells from Bacillus subtilis, Leuconostoc mesenteroides, Geobacillus stearothermophilus, Candida vini, and Aspergillus brasiliensis in raw sugar beet juice. Raw sugar beet juice contaminated with 10(5) cfu/mL of the microbial strains was treated with gaseous ozone (ozone concentration in the oxygen stream 0.1 g O3/L O2, flow rate 6 L/h, 10-30 min, 18-20 °C). The number of microflora decreased to 0 cfu/mL after 30 min of ozone treatment in all studied samples. Medium prepared from raw sugar beet juice and sterilized by ozonation is suitable for use in fermentation processes.

  1. Effects of sodium meta bisulfite on diffusion fermentation of fodder beets for fuel ethanol production. [Saccharomyces cerevisiae

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Gibbons, W.R.; Westby, C.A.

    1987-01-01

    The authors designed and tested a new process for converting fodder beets to ethanol: continuous diffusion-fermentation. This process utilizes the simultaneous diffusion-fermentation concept of the EX-FERM design; however, it overcomes the material handling problems inherent in that system by utilizing a counterflow tubular auger system. This process also eliminates the need for roller mills or presses and dryers which are required for alcohol recovery from solid phase fermentation. The latter is the only other currently feasible procedure for producing distillably worthwhile amounts of ethanol from fodder beets, sweet sorghum, and other similar feedstocks. Results on the use of sodium metamore » bisulfite (SMB) for contamination control with fermenting fodder beet cubes are reported.« less

  2. Closing the Yield Gap of Sugar Beet in the Netherlands-A Joint Effort.

    PubMed

    Hanse, Bram; Tijink, Frans G J; Maassen, Jurgen; van Swaaij, Noud

    2018-01-01

    The reform of the European Union's sugar regime caused potential decreasing beet prices. Therefore, the Speeding Up Sugar Yield (SUSY) project was initiated. At the start, a 3 × 15 target was formulated: in 2015 the national average sugar yield in the Netherlands equals 15 t/ha (60% of the sugar beet potential) and the total variable costs 15 euro/t sugar beet, aspiring a saving on total variable costs and a strong increase in sugar yield. Based on their average sugar yield in 2000-2004, 26 pairs of "type top" (high yielding) and "type average" (average yielding) growers were selected from all sugar beet growing regions in the Netherlands. On the fields of those farmers, all measures of sugar beet cultivation were investigated, including cost calculation and recording phytopathological, agronomical and soil characteristics in 2006 and 2007. Although there was no significant difference in total variable costs, the "type top" growers yielded significantly 20% more sugar in each year compared to the "type average" growers. Therefore, the most profitable strategy for the growers is maximizing sugar yield and optimizing costs. The difference in sugar yield between growers could be explained by pests and diseases (50%), weed control (30%), soil structure (25%) and sowing date (14%), all interacting with each other. The SUSY-project revealed the effect of the grower's management on sugar yield. As a follow up for the SUSY-project, a growers' guide "Suikerbietsignalen" was published, Best Practice study groups of growers were formed and trainings and workshops were given and field days organized. Further, the benchmarking and feedback on the crop management recordings and the extension on variety choice, sowing performance, foliar fungi control and harvest losses were intensified. On the research part, a resistance breaking strain of the Beet Necrotic Yellow Vein Virus (BNYVV) and a new foliar fungus, Stemphylium beticola , were identified and options for control were tested, and implemented in growers practices. The joint efforts of sugar industry, sugar beet research and growers resulted in a raise in sugar yield from 10.6 t/ha in 2002-2006 to 13.8 t/ha in 2012-2016.

  3. Sexual crossing of thermophilic fungus Myceliophthora heterothallica improved enzymatic degradation of sugar beet pulp.

    PubMed

    Aguilar-Pontes, Maria Victoria; Zhou, Miaomiao; van der Horst, Sjors; Theelen, Bart; de Vries, Ronald P; van den Brink, Joost

    2016-01-01

    Enzymatic degradation of plant biomass requires a complex mixture of many different enzymes. Like most fungi, thermophilic Myceliophthora species therefore have a large set of enzymes targeting different linkages in plant polysaccharides. The majority of these enzymes have not been functionally characterized, and their role in plant biomass degradation is unknown. The biotechnological challenge is to select the right set of enzymes to efficiently degrade a particular biomass. This study describes a strategy using sexual crossing and screening with the thermophilic fungus Myceliophthora heterothallica to identify specific enzymes associated with improved sugar beet pulp saccharification. Two genetically diverse M. heterothallica strains CBS 203.75 and CBS 663.74 were used to generate progenies with improved growth on sugar beet pulp. One progeny, named SBP.F1.2.11, had a different genetic pattern from the parental strains and had improved saccharification activity after the growth on 3 % sugar beet pulp. The improved SBP saccharification was not explained by altered activities of the major (hemi-)cellulases. Exo-proteome analysis of progeny and parental strains after 7-day growth on sugar beet pulp showed that only 17 of the 133 secreted CAZy enzymes were more abundant in progeny SBP.F1.2.11. Particularly one enzyme belonging to the carbohydrate esterase family 5 (CE5) was more abundant in SBP.F1.2.11. This CE5-CBM1 enzyme, named as Axe1, was phylogenetically related to acetyl xylan esterases. Biochemical characterization of Axe1 confirmed de-acetylation activity with optimal activities at 75-85 °C and pH 5.5-6.0. Supplementing Axe1 to CBS 203.75 enzyme set improved release of xylose and glucose from sugar beet pulp. This study identified beneficial enzymes for sugar beet pulp saccharification by selecting progeny with improved growth on this particular substrate. Saccharification of sugar beet pulp was improved by supplementing enzyme mixtures with a previously uncharacterized CE5-CBM1 acetyl xylan esterase. This shows that sexual crossing and selection of M. heterothallica are the successful strategy to improve the composition of enzyme mixtures for efficient plant biomass degradation.

  4. 40 CFR 180.34 - Tests on the amount of residue remaining.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...) Carrots, garden beets, sugar beets, horseradish, parsnips, radishes, rutabagas, salsify roots, turnips... corn, popcorn, sweet corn (each in grain form). (23) Milo, sorghum (each in grain form). (24) Wheat...

  5. 40 CFR 180.34 - Tests on the amount of residue remaining.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ...) Carrots, garden beets, sugar beets, horseradish, parsnips, radishes, rutabagas, salsify roots, turnips... corn, popcorn, sweet corn (each in grain form). (23) Milo, sorghum (each in grain form). (24) Wheat...

  6. Functional characterisation and cell specificity of BvSUT1, the transporter that loads sucrose into the phloem of sugar beet (Beta vulgaris L.) source leaves.

    PubMed

    Nieberl, P; Ehrl, C; Pommerrenig, B; Graus, D; Marten, I; Jung, B; Ludewig, F; Koch, W; Harms, K; Flügge, U-I; Neuhaus, H E; Hedrich, R; Sauer, N

    2017-05-01

    Sugar beet (Beta vulgaris L.) is one of the most important sugar-producing plants worldwide and provides about one third of the sugar consumed by humans. Here we report on molecular characterisation of the BvSUT1 gene and on the functional characterisation of the encoded transporter. In contrast to the recently identified tonoplast-localised sucrose transporter BvTST2.1 from sugar beet taproots, which evolved within the monosaccharide transporter (MST) superfamily, BvSUT1 represents a classical sucrose transporter and is a typical member of the disaccharide transporter (DST) superfamily. Transgenic Arabidopsis plants expressing the β-GLUCURONIDASE (GUS) reporter gene under control of the BvSUT1-promoter showed GUS histochemical staining of their phloem; an anti-BvSUT1-antiserum identified the BvSUT1 transporter specifically in phloem companion cells. After expression of BvSUT1 cDNA in bakers' yeasts (Saccharomyces cerevisiae) uptake characteristics of the BvSUT1 protein were studied. Moreover, the sugar beet transporter was characterised as a proton-coupled sucrose symporter in Xenopus laevis oocytes. Our findings indicate that BvSUT1 is the sucrose transporter that is responsible for loading of sucrose into the phloem of sugar beet source leaves delivering sucrose to the storage tissue in sugar beet taproot sinks. © 2017 German Botanical Society and The Royal Botanical Society of the Netherlands.

  7. A single U/C nucleotide substitution changing alanine to valine in the beet necrotic yellow vein virus P25 protein promotes increased virus accumulation in roots of mechanically inoculated, partially resistant sugar beet seedlings.

    PubMed

    Koenig, R; Loss, S; Specht, J; Varrelmann, M; Lüddecke, P; Deml, G

    2009-03-01

    Beet necrotic yellow vein virus (BNYVV) A type isolates E12 and S8, originating from areas where resistance-breaking had or had not been observed, respectively, served as starting material for studying the influence of sequence variations in BNYVV RNA 3 on virus accumulation in partially resistant sugar beet varieties. Sub-isolates containing only RNAs 1 and 2 were obtained by serial local lesion passages; biologically active cDNA clones were prepared for RNAs 3 which differed in their coding sequences for P25 aa 67, 68 and 129. Sugar beet seedlings were mechanically inoculated with RNA 1+2/RNA 3 pseudorecombinants. The origin of RNAs 1+2 had little influence on virus accumulation in rootlets. E12 RNA 3 coding for V(67)C(68)Y(129) P25, however, enabled a much higher virus accumulation than S8 RNA 3 coding for A(67)H(68)H(129) P25. Mutants revealed that this was due only to the V(67) 'GUU' codon as opposed to the A(67) 'GCU' codon.

  8. Urine - bloody

    MedlinePlus

    ... movement The urine can also turn a red color from certain drugs, beets, or other foods. ... surgery or an injury? Have you recently eaten foods that may cause a change in color, like beets, berries, or rhubarb? Tests that may ...

  9. 40 CFR 409.12 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Beet Sugar... beet sugar processing operation. Effluent characteristic Effluent limitations Maximum for any 1 day...

  10. 40 CFR 409.12 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Beet Sugar... beet sugar processing operation. Effluent characteristic Effluent limitations Maximum for any 1 day...

  11. 40 CFR 409.12 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Beet Sugar... beet sugar processing operation. Effluent characteristic Effluent limitations Maximum for any 1 day...

  12. 40 CFR 409.12 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Beet Sugar... beet sugar processing operation. Effluent characteristic Effluent limitations Maximum for any 1 day...

  13. 40 CFR 409.12 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Beet Sugar... beet sugar processing operation. Effluent characteristic Effluent limitations Maximum for any 1 day...

  14. 8. August, 1971. SECOND FLOOR LOOKING NW. EVAPORATOR UNITS USED ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    8. August, 1971. SECOND FLOOR LOOKING NW. EVAPORATOR UNITS USED IN SEQUENCE TO REDUCE OR CONCENTRATE BEET JUICE. - Utah Sugar Company, Garland Beet Sugar Refinery, Factory Street, Garland, Box Elder County, UT

  15. Beta

    USDA-ARS?s Scientific Manuscript database

    This chapter covers the use of wild beets in sugar beet improvement, including the basic botany of the species, its distribution; geographical locations of genetic diversity; morphology; cytology and karyotype; genome size; taxonomic position; agricultural status (model plant/weeds/invasive species/...

  16. Effect of Cuscuta campestris parasitism on the physiological and anatomical changes in untreated and herbicide-treated sugar beet.

    PubMed

    Saric-Krsmanovic, Marija M; Bozic, Dragana M; Radivojevic, Ljiljana M; Umiljendic, Jelena S Gajic; Vrbnicanin, Sava P

    2017-11-02

    The effects of field dodder on physiological and anatomical processes in untreated sugar beet plants and the effects of propyzamide on field dodder were examined under controlled conditions. The experiment included the following variants: N-noninfested sugar beet plants (control); I - infested sugar beet plants (untreated), and infested plants treated with propyzamide (1500 g a.i. ha -1 (T 1 ) and 2000 g a.i. ha -1 (T 2 )). The following parameters were checked: physiological-pigment contents (chlorophyll a, chlorophyll b, total carotenoids); anatomical -leaf parameters: thickness of epidermis, parenchyma and spongy tissue, mesophyll and underside leaf epidermis, and diameter of bundle sheath cells; petiole parameters: diameter of tracheid, petiole hydraulic conductance, xylem surface, phloem cell diameter and phloem area in sugar beet plants. A conventional paraffin wax method was used to prepare the samples for microscopy. Pigment contents were measured spectrophotometrically after methanol extraction. All parameters were measured: prior to herbicide application (0 assessment), then 7, 14, 21, 28 and 35 days after application (DAA). Field dodder was found to affect the pigment contents in untreated sugar beet plants, causing significant reductions. Conversely, reduction in the treated plants decreased 27% to 4% for chlorophyll a, from 21% to 5% for chlorophyll b, and from 28% to 5% for carotenoids (T 1 ). Also, in treatment T 2, reduction decreased in infested and treated plants from 19% to 2% for chlorophyll a, from 21% to 2% for chlorophyll b, from 23% to 3% for carotenoids and stimulation of 1% and 2% was observed 28 and 35 DAA, respectively. Plants infested (untreated) by field dodder had lower values of most anatomical parameters, compared to noninfested plants. The measured anatomical parameters of sugar beet leaves and petiole had significantly higher values in noninfested plants and plants treated with propyzamide than in untreated plants. Also, the results showed that propyzamide is an adequate herbicide for control of field dodder at the stage of early infestation.

  17. Belowground plant development measured with magnetic resonance imaging (MRI): exploiting the potential for non-invasive trait quantification using sugar beet as a proxy

    PubMed Central

    Metzner, Ralf; van Dusschoten, Dagmar; Bühler, Jonas; Schurr, Ulrich; Jahnke, Siegfried

    2014-01-01

    Both structural and functional properties of belowground plant organs are critical for the development and yield of plants but, compared to the shoot, much more difficult to observe due to soil opacity. Many processes concerning the belowground plant performance are not fully understood, in particular spatial and temporal dynamics and their interrelation with environmental factors. We used Magnetic Resonance Imaging (MRI) as a noninvasive method to evaluate which traits can be measured when a complex plant organ is monitored in-vivo while growing in the soil. We chose sugar beet (Beta vulgaris ssp. vulgaris) as a model system. The beet consists mainly of root tissues, is rather complex regarding tissue structure and responses to environmental factors, and thereby a good object to test the applicability of MRI for 3D phenotyping approaches. Over a time period of up to 3 months, traits such as beet morphology or anatomy were followed in the soil and the effect of differently sized pots on beet fresh weight calculated from MRI data was studied. There was a clear positive correlation between the pot size and the increase in fresh weight of a sugar beet over time. Since knowledge of the development of internal beet structures with several concentric cambia, vascular and parenchyma rings is still limited, we consecutively acquired 3D volumetric images on individual plants using the MRI contrast parameter T2 to map the development of rings at the tissue level. This demonstrates that MRI provides versatile protocols to non-invasively measure plant traits in the soil. It opens new avenues to investigate belowground plant performance under adverse environmental conditions such as drought, nutrient shortage, or soil compaction to seek for traits of belowground organs making plants more resilient to stress. PMID:25278947

  18. 29 CFR 780.818 - Employees not engaged in processing.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... called the “boarding house”). (c) Hauling raw sugar or molasses away from the mill. (d) Any work outside...

  19. 29 CFR 780.818 - Employees not engaged in processing.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... called the “boarding house”). (c) Hauling raw sugar or molasses away from the mill. (d) Any work outside...

  20. 40 CFR 180.349 - Fenamiphos; tolerances for residues.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...) PESTICIDE PROGRAMS TOLERANCES AND EXEMPTIONS FOR PESTICIDE CHEMICAL RESIDUES IN FOOD Specific Tolerances.../Revocation Date Asparagus 0.02 12/31/09 Beet, garden roots 1.5 12/31/09 Beet, garden, tops 1.0 12/31/09...

  1. Application of Fourier transform midinfrared spectroscopy to the discrimination between Irish artisanal honey and such honey adulterated with various sugar syrups.

    PubMed

    Kelly, J Daniel; Petisco, Cristina; Downey, Gerard

    2006-08-23

    A collection of authentic artisanal Irish honeys (n = 580) and certain of these honeys adulterated by fully inverted beet syrup (n = 280), high-fructose corn syrup (n = 160), partial invert cane syrup (n = 120), dextrose syrup (n = 160), and beet sucrose (n = 120) was assembled. All samples were adjusted to 70 degrees Bx and scanned in the midinfrared region (800-4000 cm(-1)) by attenuated total reflectance sample accessory. By use of soft independent modeling of class analogy (SIMCA) and partial least-squares (PLS) classification, authentic honey and honey adulterated by beet sucrose, dextrose syrups, and partial invert corn syrup could be identified with correct classification rates of 96.2%, 97.5%, 95.8%, and 91.7%, respectively. This combination of spectroscopic technique and chemometric methods was not able to unambiguously detect adulteration by high-fructose corn syrup or fully inverted beet syrup.

  2. The water footprint of sweeteners and bio-ethanol.

    PubMed

    Gerbens-Leenes, Winnie; Hoekstra, Arjen Y

    2012-04-01

    An increasing demand for food together with a growing demand for energy crops result in an increasing demand for and competition over water. Sugar cane, sugar beet and maize are not only essential food crops, but also important feedstock for bio-ethanol. Crop growth requires water, a scarce resource. This study aims to assess the green, blue and grey water footprint (WF) of sweeteners and bio-ethanol from sugar cane, sugar beet and maize in the main producing countries. The WFs of sweeteners and bio-ethanol are mainly determined by the crop type that is used as a source and by agricultural practise and agro-climatic conditions; process water footprints are relatively small. The weighted global average WF of sugar cane is 209 m(3)/tonne; for sugar beet this is 133 m(3)/tonne and for maize 1222 m(3)/tonne. Large regional differences in WFs indicate that WFs of crops for sweeteners and bio-ethanol can be improved. It is more favourable to use maize as a feedstock for sweeteners or bio-ethanol than sugar beet or sugar cane. The WF of sugar cane contributes to water stress in the Indus and Ganges basins. In the Ukraine, the large grey WF of sugar beet contributes to water pollution. In some western European countries, blue WFs of sugar beet and maize need a large amount of available blue water for agriculture. The allocation of the limited global water resources to bio-energy on a large scale will be at the cost of water allocation to food and nature. Copyright © 2011 Elsevier Ltd. All rights reserved.

  3. Co-Digestion of Sugar Beet Silage Increases Biogas Yield from Fibrous Substrates

    PubMed Central

    Einfalt, Daniel; Kazda, Marian

    2016-01-01

    This study tested the hypothesis that the easily degradable carbohydrates of the sugar beet silage (S) will improve the anaerobic digestion of grass silage (G) more profoundly compared to co-digestion of sugar beet silage with maize silage (M). M : S and G : S mixtures were tested in two continuous laboratory-scale AD experiments at volatile solid ratios of 1 : 0, 6 : 1, 3 : 1, and 1 : 3 at organic loading rates of 1.5 kgVS m−3 day−1. While the sugar beet effects in mixtures with maize silage were negligible, co-digestion with grass silage showed a beneficial performance. There, the specific methane production rate was 0.27 lN kg−1VS h−1at G : S ratio of 6 : 1 compared to G : S 1 : 0 with 0.14 lN kg−1VS h−1. In comparison to G : S 1 : 0, about 44% and 62% higher biogas yields were obtained at G : S 6 : 1 and 3 : 1, respectively. Also, the highest methane concentration was found in G : S at ratio of 1 : 3. Synergistic increase of methane yield was found in co-digestion in both experiments, but higher effect was realized in G : S, independently of the amount of sugar beet silage. The findings of this study emphasize the improvement of AD of grass silage by even low addition of sugar beet silage. PMID:27807538

  4. Co-Digestion of Sugar Beet Silage Increases Biogas Yield from Fibrous Substrates.

    PubMed

    Ahmed, Sharif; Einfalt, Daniel; Kazda, Marian

    2016-01-01

    This study tested the hypothesis that the easily degradable carbohydrates of the sugar beet silage (S) will improve the anaerobic digestion of grass silage (G) more profoundly compared to co-digestion of sugar beet silage with maize silage (M). M : S and G : S mixtures were tested in two continuous laboratory-scale AD experiments at volatile solid ratios of 1 : 0, 6 : 1, 3 : 1, and 1 : 3 at organic loading rates of 1.5 kgVS m -3  day -1 . While the sugar beet effects in mixtures with maize silage were negligible, co-digestion with grass silage showed a beneficial performance. There, the specific methane production rate was 0.27 l N  kg -1 VS h -1 at G : S ratio of 6 : 1 compared to G : S 1 : 0 with 0.14 l N  kg -1 VS h -1 . In comparison to G : S 1 : 0, about 44% and 62% higher biogas yields were obtained at G : S 6 : 1 and 3 : 1, respectively. Also, the highest methane concentration was found in G : S at ratio of 1 : 3. Synergistic increase of methane yield was found in co-digestion in both experiments, but higher effect was realized in G : S, independently of the amount of sugar beet silage. The findings of this study emphasize the improvement of AD of grass silage by even low addition of sugar beet silage.

  5. 40 CFR 180.206 - Phorate; tolerances for residues.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... following food commodities: Commodity Parts per million Bean, dry, seed 0.05 Bean, succulent 0.05 Beet, sugar, roots 0.3 Beet, sugar, tops 3.0 Coffee, green bean 1 0.02 Corn, field, forage 0.5 Corn, field...

  6. 40 CFR 180.206 - Phorate; tolerances for residues.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... following food commodities: Commodity Parts per million Bean, dry, seed 0.05 Bean, succulent 0.05 Beet, sugar, roots 0.3 Beet, sugar, tops 3.0 Coffee, green bean 1 0.02 Corn, field, forage 0.5 Corn, field...

  7. 40 CFR 180.206 - Phorate; tolerances for residues.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... following food commodities: Commodity Parts per million Bean, dry, seed 0.05 Bean, succulent 0.05 Beet, sugar, roots 0.3 Beet, sugar, tops 3.0 Coffee, green bean 1 0.02 Corn, field, forage 0.5 Corn, field...

  8. 40 CFR 180.206 - Phorate; tolerances for residues.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... following food commodities: Commodity Parts per million Bean, dry, seed 0.05 Bean, succulent 0.05 Beet, sugar, roots 0.3 Beet, sugar, tops 3.0 Coffee, green bean 1 0.02 Corn, field, forage 0.5 Corn, field...

  9. 40 CFR 180.206 - Phorate; tolerances for residues.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... following food commodities: Commodity Parts per million Bean, dry, seed 0.05 Bean, succulent 0.05 Beet, sugar, roots 0.3 Beet, sugar, tops 3.0 Coffee, green bean 1 0.02 Corn, field, forage 0.5 Corn, field...

  10. 40 CFR 180.589 - Boscalid; tolerances for residues.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ..., except cowpea, field pea and grain lupin 2.5 Pea and bean, succulent shelled, subgroup 6B, except cowpea....05 Beet, garden, roots 0.1 Beet, sugar, roots 0.1 Cowpea, seed 0.1 Grain, cereal, forage, fodder and...

  11. Land application of sugar beet by-products: effects on runoff and percolating water quality.

    PubMed

    Kumar, Kuldip; Rosen, Carl J; Gupta, Satish C; McNearney, Matthew

    2009-01-01

    Water quality concerns, including greater potential for nutrient transport to surface waters resulting in eutrophication and nutrient leaching to ground water, exist when agricultural or food processing industry wastes and by-products are land applied. Plot- and field-scale studies were conducted to evaluate the effects of sugar beet by-products on NO3-N and P losses and biochemical oxygen demand (BOD) in runoff and NO3-N concentrations in percolating waters. In the runoff plot study, treatments in the first year included two rates (224 and 448 Mg ha(-1) fresh weight) of pulp and spoiled beets and a nonfertilized control. In the second year, no by-products were applied on the treated plots, the control treatment was fertilized with N fertilizer, and an additional treatment was added as a nonfertilized control in buffer areas. Wheat (Triticum aestivum L.) was grown in the year of by-product application and sugar beet (Beta vulgaris L.) in the following year. In the percolation field study, the treatments were the control, pulp (224 Mg ha(-)(1)), and spoiled beets (224 Mg ha(-1)). Results from the runoff plot showed that both by-products caused immobilization of soil inorganic N and thus reduced NO3-N losses in runoff and soil waters during the first growing season. There was some risk of NO3-N exceeding the drinking water limit of 10 mg L(-1), especially between the period of wheat harvest and soil freezing in fall when pulp was applied at 448 Mg ha(-1). The field-scale study showed that by-product application at 224 Mg ha(-1) did not result in increased ground water NO3-N concentrations. Application of spoiled beets at both rates caused significantly higher BODs in runoff in the first year of application. The concentrations of total and soluble reactive P (SRP) were also higher from both rates of spoiled beet application and from the higher application rate of pulp during the 2-yr study period. These high BODs and total P and SRP concentrations in runoff waters from land application of sugar beet by-product suggest that application rates should not be higher than 224 Mg ha(-1). Best management practices that prevent runoff from entering surface waters directly from these fields are warranted.

  12. Successful application of dextranase in sugar beet factories

    USDA-ARS?s Scientific Manuscript database

    Dextranases are sometimes applied to hydrolyze dextran polysaccharide in sugar manufacture when bacterial deterioration of sugar beet has occurred. Unfortunately, dextranases only have a small market and low volume sales compared to many other industrial enzymes. Consequently, research and develop...

  13. Beet yellow stunt

    USDA-ARS?s Scientific Manuscript database

    Beet yellow stunt virus (BYSV) is a potentially destructive yellows-type virus affecting plants in the family Asteraceae. The virus is a member of the genus Closterovirus, family Closteroviridae, and has been found in California and England. Initial symptoms consist of chlorosis of the older leaves,...

  14. 40 CFR 180.269 - Aldicarb; tolerances for residues.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... commodities: Commodity Parts per million Bean, dry, seed 0.1 Beet, sugar, roots 0.05 Beet, sugar, tops 1 Citrus, dried pulp 0.6 Coffee, bean, green 0.1 Cotton, undelinted seed 0.1 Cotton, hulls 0.3 Grapefruit 0...

  15. 40 CFR 180.269 - Aldicarb; tolerances for residues.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... commodities: Commodity Parts per million Bean, dry, seed 0.1 Beet, sugar, roots 0.05 Beet, sugar, tops 1 Citrus, dried pulp 0.6 Coffee, bean, green 0.1 Cotton, undelinted seed 0.1 Cotton, hulls 0.3 Grapefruit 0...

  16. 40 CFR 180.269 - Aldicarb; tolerances for residues.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... commodities: Commodity Parts per million Bean, dry, seed 0.1 Beet, sugar, roots 0.05 Beet, sugar, tops 1 Citrus, dried pulp 0.6 Coffee, bean, green 0.1 Cotton, undelinted seed 0.1 Cotton, hulls 0.3 Grapefruit 0...

  17. 40 CFR 180.269 - Aldicarb; tolerances for residues.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... commodities: Commodity Parts per million Bean, dry, seed 0.1 Beet, sugar, roots 0.05 Beet, sugar, tops 1 Citrus, dried pulp 0.6 Coffee, bean, green 0.1 Cotton, undelinted seed 0.1 Cotton, hulls 0.3 Grapefruit 0...

  18. 40 CFR 180.564 - Indoxacarb; tolerances for residues.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    .... Commodity Parts per million Apple, wet pomace 3.0 Alfalfa, forage 10 Alfalfa, hay 50 Beet, garden, roots 0.30 Beet, garden, tops 6.0 Bushberry subgroup 13-07B 1.5 Cattle, fat 1.5 Cattle, meat 0.05 Cattle...

  19. 40 CFR 180.564 - Indoxacarb; tolerances for residues.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    .... Commodity Parts per million Apple, wet pomace 3.0 Alfalfa, forage 10 Alfalfa, hay 50 Beet, garden, roots 0.30 Beet, garden, tops 6.0 Bushberry subgroup 13-07B 1.5 Cattle, fat 1.5 Cattle, meat 0.05 Cattle...

  20. 40 CFR 180.564 - Indoxacarb; tolerances for residues.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    .... Commodity Parts per million Apple, wet pomace 3.0 Alfalfa, forage 10 Alfalfa, hay 50 Beet, garden, roots 0.30 Beet, garden, tops 6.0 Bushberry subgroup 13-07B 1.5 Cattle, fat 1.5 Cattle, meat 0.05 Cattle...

  1. 40 CFR 180.269 - Aldicarb; tolerances for residues.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... commodities: Commodity Parts per million Bean, dry, seed 0.1 Beet, sugar, roots 0.05 Beet, sugar, tops 1 Citrus, dried pulp 0.6 Coffee, bean, green 0.1 Cotton, undelinted seed 0.1 Cotton, hulls 0.3 Grapefruit 0...

  2. Seed Transmission of Beet Curly Top Virus and Beet Curly Top Iran Virus in a Local Cultivar of Petunia in Iran

    PubMed Central

    Anabestani, Ameneh; Behjatnia, Seyed Ali Akbar; Izadpanah, Keramat; Tabein, Saeid

    2017-01-01

    Beet curly top virus (BCTV) and beet curly top Iran virus (BCTIV) are known as the causal agents of curly top disease in beet and several other dicotyledonous plants in Iran. These viruses are transmitted by Circulifer species, and until now, there has been no confirmed report of their seed transmission. A percentage (38.2–78.0%) of the seedlings developed from the seeds of a petunia local cultivar under insect-free conditions showed stunting, interveinal chlorosis, leaf curling, and vein swelling symptoms, and were infected by BCTV when tested by PCR. Presence of BCTV in seed extracts of petunia local cultivar was confirmed by PCR and IC-PCR, followed by sequencing. Agroinoculation of curly top free petunia plants with a BCTV infectious clone resulted in BCTV infection of plants and their developed seeds. These results show the seed infection and transmission of BCTV in a local cultivar of petunia. Similar experiments performed with BCTIV showed that this virus is also seed transmissible in the same cultivar of petunia, although with a lower rate (8.8–18.5%). Seed transmission of curly top viruses may have significant implications in the epidemiology of these viruses. PMID:29035342

  3. Mapping sugar beet pectin acetylation pattern.

    PubMed

    Ralet, Marie-Christine; Cabrera, Juan Carlos; Bonnin, Estelle; Quéméner, Bernard; Hellìn, Pilar; Thibault, Jean-François

    2005-08-01

    Homogalacturonan-derived partly methylated and/or acetylated oligogalacturonates were recovered after enzymatic hydrolysis (endo-polygalacturonase+pectin methyl esterase+side-chain degrading enzymes) of sugar beet pectin followed by anion-exchange and size exclusion chromatography. Around 90% of the GalA and 75% of the acetyl groups present in the initial sugar beet pectin were recovered as homogalacturonan-derived oligogalacturonates, the remaining GalA and acetyl belonging to rhamnogalacturonic regions. Around 50% of the acetyl groups present in sugar beet homogalacturonans were recovered as partly methylated and/or acetylated oligogalacturonates of degree of polymerisation 5 whose structures were determined by electrospray ionization ion trap mass spectrometry (ESI-IT-MSn). 2-O-acetyl- and 3-O-acetyl-GalA were detected in roughly similar amounts but 2,3-di-O-acetylation was absent. Methyl-esterified GalA residues occurred mainly upstream 2-O-acetyl GalA. Oligogalacturonates containing GalA residues that are at once methyl- and acetyl-esterified were recovered in very limited amounts. A tentative mapping of the distribution of acetyl and methyl esters within sugar beet homogalacturonans is proposed. Unsubstituted GalA residues are likely to be present in limited amounts (approximately 10% of total GalA residues), due to the fact that methyl and acetyl groups are assumed to be most often not carried by the same residues.

  4. Development of a DNA Microarray-Based Assay for the Detection of Sugar Beet Root Rot Pathogens.

    PubMed

    Liebe, Sebastian; Christ, Daniela S; Ehricht, Ralf; Varrelmann, Mark

    2016-01-01

    Sugar beet root rot diseases that occur during the cropping season or in storage are accompanied by high yield losses and a severe reduction of processing quality. The vast diversity of microorganism species involved in rot development requires molecular tools allowing simultaneous identification of many different targets. Therefore, a new microarray technology (ArrayTube) was applied in this study to improve diagnosis of sugar beet root rot diseases. Based on three marker genes (internal transcribed spacer, translation elongation factor 1 alpha, and 16S ribosomal DNA), 42 well-performing probes enabled the identification of prevalent field pathogens (e.g., Aphanomyces cochlioides), storage pathogens (e.g., Botrytis cinerea), and ubiquitous spoilage fungi (e.g., Penicillium expansum). All probes were proven for specificity with pure cultures from 73 microorganism species as well as for in planta detection of their target species using inoculated sugar beet tissue. Microarray-based identification of root rot pathogens in diseased field beets was successfully confirmed by classical detection methods. The high discriminatory potential was proven by Fusarium species differentiation based on a single nucleotide polymorphism. The results demonstrate that the ArrayTube constitute an innovative tool allowing a rapid and reliable detection of plant pathogens particularly when multiple microorganism species are present.

  5. Detection of adulteration in honey samples added various sugar syrups with 13C/12C isotope ratio analysis method.

    PubMed

    Tosun, Murat

    2013-06-01

    Honey can be adulterated in various ways. One of the adulteration methods is the addition of different sugar syrups during or after honey production. Starch-based sugar syrups, high fructose corn syrup (HFCS), glucose syrup (GS) and saccharose syrups (SS), which are produced from beet or canes, can be used for adulterating honey. In this study, adulterated honey samples were prepared with the addition of HFCS, GS and SS (beet sugar) at a ratio of 0%, 10%, 20%, 40% and 50% by weight. (13)C/(12)C analysis was conducted on these adulterated honey samples using an isotope ratio mass spectrometer in combination with an elemental analyser (EA-IRMS). As a result, adulteration using C(4) sugar syrups (HFCS and GS) could be detected to a certain extent while adulteration of honey using C(3) sugar syrups (beet sugar) could not be detected. Adulteration by using SS (beet sugar) still has a serious detection problem, especially in countries in which beet is used in manufacturing sugar. For this reason, practice and analysis methods are needed to meet this deficit and to detect the adulterations precisely in the studies that will be conducted. Copyright © 2012 Elsevier Ltd. All rights reserved.

  6. Shredded beet pulp substituted for corn silage in diets fed to dairy cows under ambient heat stress: Feed intake, total-tract digestibility, plasma metabolites, and milk production.

    PubMed

    Naderi, N; Ghorbani, G R; Sadeghi-Sefidmazgi, A; Nasrollahi, S M; Beauchemin, K A

    2016-11-01

    The effects of substituting increasing concentrations of dried, shredded beet pulp for corn silage on dry matter intake, nutrient digestibility, rumen fermentation, blood metabolites, and milk production of lactating dairy cows was evaluated under conditions of ambient heat stress. Four multiparous (126±13d in milk) and 4 primiparous (121±11d in milk) Holstein cows were used in a 4×4 Latin square design experiment with 4 periods of 21d. Each period had 14d of adaptation and 7d of sampling, and parity was the square. Dietary treatments were (dry matter basis): 16% of dietary dry matter as corn silage without BP (0BP, control diet); 8% corn silage and 8% beet pulp (8BP); 4% corn silage and 12% beet pulp (12BP); and 0% corn silage and 16% beet pulp (16BP). Alfalfa hay was included in all diets (24% dietary dry matter). Dietary concentrations of forage neutral detergent fiber and nonfiber carbohydrates were 21.3 and 39.2% (0BP), 16.5 and 40.9% (8BP), 14.1 and 42.2% (12BP), and 11.7 and 43.4% (16BP), respectively (dry matter basis). The ambient temperature-humidity index indicated that the cows were in heat stress for almost the entire duration of the study. Dry matter intake and nutrient digestibilities were similar across treatments and between multi- and primiparous cows. Mean rumen pH tended to decrease with increasing proportions of beet pulp in the diet. Also, increasing proportions of beet pulp in the diet linearly decreased acetate and butyrate concentrations in the rumen and increased propionate concentrations, leading to a linear decrease in acetate:propionate ratio. Milk yield linearly increased (38.5, 39.3, 40.9, and 39.6kg/d for 0BP, 8BP, 12BP, and 16BP, respectively), but fat content linearly decreased (3.46, 3.47, 3.27, and 2.99), such that we observed no effect on fat-corrected milk. Substituting beet pulp for corn silage increased the neutral detergent insoluble crude protein content of the diet, leading to a decrease in rumen concentration of ammonia-nitrogen and milk concentration of urea, corresponding to an increase in percentage of protein in milk. Compared with multiparous cows, primiparous cows had greater rumen pH, metabolite concentrations in plasma (glucose, cholesterol, urea nitrogen, total protein, and globulins), milk production, and concentrations of milk components. Substituting beet pulp for corn silage at up to 12% of dietary dry matter can be beneficial during heat stress conditions. Copyright © 2016 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  7. 40 CFR 180.257 - Chloroneb; tolerances for residues.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ..., in or on the commodity. Commodity Parts permillion Expiration/revocation date Bean, dry, seed 0.2 4/16/12 Bean, succulent 0.2 4/16/12 Beet, sugar, roots 0.2 4/16/12 Beet, sugar, tops 0.2 4/16/12 Cowpea...

  8. 40 CFR 180.668 - Sulfoxaflor; tolerances for residues.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Parts per million Almond, hulls 6.0 Barley, grain 0.40 Barley, hay 1.0 Barley, straw 2.0 Bean, dry seed 0.20 Bean, succulent 4.0 Beet, sugar, dried pulp 0.07 Beet, sugar, molasses 0.25 Berry, low growing...

  9. 40 CFR 180.257 - Chloroneb; tolerances for residues.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ..., in or on the commodity. Commodity Parts permillion Expiration/revocation date Bean, dry, seed 0.2 4/16/12 Bean, succulent 0.2 4/16/12 Beet, sugar, roots 0.2 4/16/12 Beet, sugar, tops 0.2 4/16/12 Cowpea...

  10. 40 CFR 180.257 - Chloroneb; tolerances for residues.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ..., in or on the commodity. Commodity Parts permillion Expiration/revocation date Bean, dry, seed 0.2 4/16/12 Bean, succulent 0.2 4/16/12 Beet, sugar, roots 0.2 4/16/12 Beet, sugar, tops 0.2 4/16/12 Cowpea...

  11. 40 CFR 180.668 - Sulfoxaflor; tolerances for residues.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Parts per million Almond, hulls 6.0 Barley, grain 0.40 Barley, hay 1.0 Barley, straw 2.0 Bean, dry seed 0.20 Bean, succulent 4.0 Beet, sugar, dried pulp 0.07 Beet, sugar, molasses 0.25 Berry, low growing...

  12. 40 CFR 180.475 - Difenoconazole; tolerances for residues.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ..., straw 0.05 Beet, sugar 0.3 Beet, sugar, dried pulp 1.9 Brassica, head and stem, subgroup 5A 1.9 Brassica..., oil 25 Corn, sweet, forage 0.01 Corn, sweet, kernel plus cob with husks removed 0.01 Corn, sweet...

  13. 40 CFR 180.475 - Difenoconazole; tolerances for residues.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ..., straw 0.05 Beet, sugar 0.3 Beet, sugar, dried pulp 1.9 Brassica, head and stem, subgroup 5A 1.9 Brassica..., oil 25 Corn, sweet, forage 0.01 Corn, sweet, kernel plus cob with husks removed 0.01 Corn, sweet...

  14. Epigenomics and bolting tolerance in sugar beet genotypes.

    PubMed

    Hébrard, Claire; Peterson, Daniel G; Willems, Glenda; Delaunay, Alain; Jesson, Béline; Lefèbvre, Marc; Barnes, Steve; Maury, Stéphane

    2016-01-01

    In sugar beet (Beta vulgaris altissima), bolting tolerance is an essential agronomic trait reflecting the bolting response of genotypes after vernalization. Genes involved in induction of sugar beet bolting have now been identified, and evidence suggests that epigenetic factors are involved in their control. Indeed, the time course and amplitude of DNA methylation variations in the shoot apical meristem have been shown to be critical in inducing sugar beet bolting, and a few functional targets of DNA methylation during vernalization have been identified. However, molecular mechanisms controlling bolting tolerance levels among genotypes are still poorly understood. Here, gene expression and DNA methylation profiles were compared in shoot apical meristems of three bolting-resistant and three bolting-sensitive genotypes after vernalization. Using Cot fractionation followed by 454 sequencing of the isolated low-copy DNA, 6231 contigs were obtained that were used along with public sugar beet DNA sequences to design custom Agilent microarrays for expression (56k) and methylation (244k) analyses. A total of 169 differentially expressed genes and 111 differentially methylated regions were identified between resistant and sensitive vernalized genotypes. Fourteen sequences were both differentially expressed and differentially methylated, with a negative correlation between their methylation and expression levels. Genes involved in cold perception, phytohormone signalling, and flowering induction were over-represented and collectively represent an integrative gene network from environmental perception to bolting induction. Altogether, the data suggest that the genotype-dependent control of DNA methylation and expression of an integrative gene network participate in bolting tolerance in sugar beet, opening up perspectives for crop improvement. © The Author 2015. Published by Oxford University Press on behalf of the Society for Experimental Biology.

  15. Physical and oxidative stability of fish oil-in-water emulsions stabilized with beta-lactoglobulin and pectin.

    PubMed

    Katsuda, Marly S; McClements, D J; Miglioranza, Lucia H S; Decker, Eric A

    2008-07-23

    The oxidation of fatty acids can be inhibited by engineering the surface of oil-in-water emulsion droplets to decrease interactions between aqueous phase prooxidants and lipids. The objective of this research was to evaluate whether emulsions stabilized by a multilayer emulsifier systems consisting of beta-lactoglobulin and citrus or sugar beet pectin could produce fish oil-in-water emulsions that had good physical and oxidative stability. Sugar beet pectin was compared to citrus pectin because the sugar beet pectin contains the known antioxidant, ferulic acid. A primary Menhaden oil-in-water emulsion was prepared with beta-lactoglobulin upon which the pectins were electrostatically deposited at pH 3.5. Emulsions prepared with 1% oil, 0.05% beta-lactoglobulin, and 0.06% pectins were physically stable for up to 16 days. As determined by monitoring lipid hydroperoxide and headspace propanal formation, emulsions prepared with the multilayer system of beta-lactoglobulin and citrus pectin were more stable than emulsions stabilized with beta-lactoglobulin alone. Emulsions prepared with the multilayer system of beta-lactoglobulin and sugar beet pectin were less stable than emulsions stabilized with beta-lactoglobulin alone despite the presence of ferulic acid in the sugar beet pectin. The lower oxidative stability of the emulsions with the sugar beet pectin could be due to its higher iron and copper concentrations which would produce oxidative stress that would overcome the antioxidant capacity of ferulic acid. These data suggest that the oxidative stability of oil-in-water emulsions containing omega-3 fatty acids could be improved by the use of multilayer emulsion systems containing pectins with low metal concentrations.

  16. 40 CFR 180.474 - Tebuconazole; tolerances for residues.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Barley, hay 7.0 Barley, straw 3.5 Bean, dry seed 0.1 Bean, succulent 0.1 Beet, garden, roots 0.70 Beet..., tart, pre- and post-harvest 5.0 Coffee, green bean 1 0.15 Coffee, roasted bean 1 0.3 Corn, field...

  17. 40 CFR 180.474 - Tebuconazole; tolerances for residues.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Barley, hay 7.0 Barley, straw 3.5 Bean, dry seed 0.1 Bean, succulent 0.1 Beet, garden, roots 0.70 Beet..., tart, pre- and post-harvest 5.0 Coffee, green bean 1 0.15 Coffee, roasted bean 1 0.3 Corn, field...

  18. 40 CFR 180.474 - Tebuconazole; tolerances for residues.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Barley, hay 7.0 Barley, straw 3.5 Bean, dry seed 0.1 Bean, succulent 0.1 Beet, garden, roots 0.70 Beet..., tart, pre- and post-harvest 5.0 Coffee, green bean 1 0.15 Coffee, roasted bean 1 0.3 Corn, field...

  19. 40 CFR 180.474 - Tebuconazole; tolerances for residues.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 3.5 Bean, dry seed 0.1 Bean, succulent 0.1 Beet, garden, roots 0.70 Beet, garden, tops 7.0 Brassica...-harvest 5.0 Coffee, green bean 1 0.15 Coffee, roasted bean 1 0.3 Corn, field, forage 4.0 Corn, field...

  20. Tea, coffee, and cocoa as ultraviolet radiation protectants for beet armyworm nucleopolyhedrovirus

    USDA-ARS?s Scientific Manuscript database

    The addition of 1% (wt/v) aqueous extracts of cocoa (Theobroma cacao L.) (Malvales: Malvaceae), coffee (Coffea arabica L.) (Gentianales: Rubiaceae), green, and black tea (Camellia sinensis L.) (Ericales: Theaceae) provided excellent ultraviolet (UV) radiation protection for the beet armyworm, Spodo...

  1. 29 CFR 780.817 - Employees engaged in processing.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... of raw sugar and molasses: Juice weighing and measurement, heating, clarification, filtration, evaporating, crystallization, centrifuging, and handling and storing the raw sugar or molasses at the plant...

  2. 29 CFR 780.817 - Employees engaged in processing.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... of raw sugar and molasses: Juice weighing and measurement, heating, clarification, filtration, evaporating, crystallization, centrifuging, and handling and storing the raw sugar or molasses at the plant...

  3. 40 CFR 180.371 - Thiophanate-methyl; tolerances for residues.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 15.0 Banana 2.0 Bean, dry, seed 0.2 Bean, snap, succulent 0.2 Beet, sugar, roots 0.2 Beet, sugar, tops 15.0 Cattle, fat 0.15 Cattle, meat 0.15 Cattle, meat byproducts 0.15 Cherry, sweet 20.0 Cherry...

  4. 40 CFR 180.474 - Tebuconazole; tolerances for residues.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 3.5 Bean, dry seed 0.1 Bean, succulent 0.1 Beet, garden, roots 0.70 Beet, garden, tops 7.0 Brassica...-harvest 5.0 Coffee, green bean 1 0.15 Coffee, roasted bean 1 0.3 Corn, field, forage 4.0 Corn, field...

  5. 7 CFR 1435.500 - General statement.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Processor Sugar Payment-In-Kind (PIK) Program § 1435.500 General statement. This subpart shall be applicable to sugar beet and... sugarcane or sugar beets processed by the processors, reduce sugar production in return for a payment of...

  6. Fruit and vegetable extracts as radiation protectants for the beet armyworm nucleopolyhedrovirus

    USDA-ARS?s Scientific Manuscript database

    Extracts from 37 fruits and vegetables were tested as ultraviolet (UV) protectants for the nucleopolyhedrovirus (SeMNPV) of the beet armyworm, Spodoptera exigua (Hübner) (Lepidoptera: Noctuidae). Only one extract (black currant) provided almost complete protection following ultraviolet B/ultraviole...

  7. Comparative infectivity of homologous and heterologous nucleopolyhedroviruses against beet armyworm larvae

    USDA-ARS?s Scientific Manuscript database

    Homologous and heterologous nucleopolyhedroviruses (NPVs) were assayed to determine the most effective NPV against beet armyworm larvae, Spodoptera exigua (Hübner) (Lepidoptera: Noctuidae)(SeMNPV). Included were three isolates from S. exigua, one isolate each from S. littoralis Boisduval, S. litura...

  8. 7 CFR 1435.500 - General statement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Processor Sugar Payment-In-Kind (PIK) Program § 1435.500 General statement. This subpart shall be applicable to sugar beet and... sugarcane or sugar beets processed by the processors, reduce sugar production in return for a payment of...

  9. Comparison of organochlorine pesticides and polychlorinated biphenyls residues in vegetables, grain and soil from organic and conventional farming in Poland.

    PubMed

    Witczak, Agata; Abdel-Gawad, Hassan

    2012-01-01

    Organic and conventional crops were studied by identifying the relationship between persistent organic pollutants in cereals, vegetables and soil. The residues of organochlorine pesticides and polychlorinated biphenyls (PCBs) were determined in grains (rye and wheat), vegetables (carrots and beets) and soil collected from the fields. PCB residues recorded in the beets from organic farming were as high as 3.71 ppb dry weight (dry wt.), while in the soil from conventional farming of beets 0.53 ppb dry wt. Among vegetables, higher concentrations of pesticides were detected in organically grown beets (190.63 ppb dry wt.). Soil samples from the organic farming contained lower levels of organochlorine pesticide residues compared to the conventional farming. Taking into account toxicity equivalent (TEQ), the conventionally grown carrots accumulated the most toxic PCBs. Non-ortho and mono-ortho PCBs were also noted in the grain of conventionally grown rye and amounted to 3.05 pg-TEQ/g wet wt.

  10. Applying Adaptive Agricultural Management & Industrial Ecology Principles to Produce Lower- Carbon Ethanol from California Energy Beets

    NASA Astrophysics Data System (ADS)

    Alexiades, Anthy Maria

    The life cycle assessment of a proposed beet-to-ethanol pathway demonstrates how agricultural management and industrial ecology principles can be applied to reduce greenhouse gas emissions, minimize agrochemical inputs and waste, provide ecosystem services and yield a lower-carbon fuel from a highly land-use efficient, first-generation feedstock cultivated in California. Beets grown in California have unique potential as a biofuel feedstock. A mature agricultural product with well-developed supply chains, beet-sugar production in California has contracted over recent decades, leaving idle production capacity and forcing growers to seek other crops for use in rotation or find a new market for beets. California's Low Carbon Fuel Standard (LCFS) faces risk of steeply-rising compliance costs, as greenhouse gas reduction targets in the transportation sector were established assuming commercial volumes of lower-carbon fuels from second-generation feedstocks -- such as residues, waste, algae and cellulosic crops -- would be available by 2020. The expected shortfall of cellulosic ethanol has created an immediate need to develop lower-carbon fuels from readily available feedstocks using conventional conversion technologies. The life cycle carbon intensity of this ethanol pathway is less than 28 gCO2e/MJEthanol: a 72% reduction compared to gasoline and 19% lower than the most efficient corn ethanol pathway (34 gCO2e/MJ not including indirect land use change) approved under LCFS. The system relies primarily on waste-to-energy resources; nearly 18 gCO2e/MJ are avoided by using renewable heat and power generated from anaerobic digestion of fermentation stillage and gasification of orchard residues to meet 88% of the facility's steam demand. Co-products displace 2 gCO2e/MJ. Beet cultivation is the largest source of emissions, contributing 15 gCO 2e/MJ. The goal of the study is to explore opportunities to minimize carbon intensity of beet-ethanol and investigate the potential contribution of this pathway toward meeting the near-term objectives of California's climate change policy.

  11. Development and evaluation of a reverse transcription loop-mediated isothermal amplification assay for detection of beet necrotic yellow vein virus.

    PubMed

    Almasi, Mohammad Amin; Almasi, Galavizh

    2017-02-01

    Sugar beet can be infected by many different viruses that can reduce yield; beet necrotic yellow vein virus (BNYVV) is one of the most economically important viruses of this crop plant. This report describes a new reverse transcription loop-mediated isothermal amplification (RT-LAMP) assay for identification of BNYVV. In addition, a novel immunocapture (IC) RT-LAMP assay for rapid and easy detection (without RNA extraction) of BNYVV was developed here and compared with DAS-ELISA and RT-LAMP assays. Our results show that the IC-RT-LAMP assay is a highly reliable alternative assay for identification of BNYVV.

  12. 40 CFR 180.1087 - Sesame stalks; exemption from the requirement of a tolerance.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... AGENCY (CONTINUED) PESTICIDE PROGRAMS TOLERANCES AND EXEMPTIONS FOR PESTICIDE CHEMICAL RESIDUES IN FOOD... exemption from the requirement of a tolerance is established for residues of the biorational nematicide... fractions; potato; beet, sugar, roots; beet, sugar, tops; tomato; pepper, bell; squash; strawberry; eggplant...

  13. 40 CFR 180.1087 - Sesame stalks; exemption from the requirement of a tolerance.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... AGENCY (CONTINUED) PESTICIDE PROGRAMS TOLERANCES AND EXEMPTIONS FOR PESTICIDE CHEMICAL RESIDUES IN FOOD... exemption from the requirement of a tolerance is established for residues of the biorational nematicide... fractions; potato; beet, sugar, roots; beet, sugar, tops; tomato; pepper, bell; squash; strawberry; eggplant...

  14. The measurement of mannitol in sugar beet factories to monitor deterioration and processing problems

    USDA-ARS?s Scientific Manuscript database

    Sugar beet deterioration can still be a major technological constraint in processing. The major (but not sole) contributor to deterioration in many countries, particularly when warm and humid conditions prevail, is infection by hetero-fermentative Leuconostoc mesenteroides lactic acid bacteria. In...

  15. Analysis of Mannitol, as Tracer of Bacterial Infections in Cane and Beet Sugar Factories

    USDA-ARS?s Scientific Manuscript database

    Mannitol, formed mainly by Leuconostoc mesenteroides bacteria, is a sensitive marker of sugarcane and sugarbeet deterioration that can predict multiple processing problems. The delivery of consignments of deteriorated sugarcane or sugar beets to factories can detrimentally affect multiple process u...

  16. Analysis of Mannitol, as Tracer of Bacterial Infections in Cane and Beet Sugar Factories

    USDA-ARS?s Scientific Manuscript database

    Mannitol, formed mainly by Leuconostoc mesenteroides bacteria, is a sensitive marker of sugarcane and sugarbeet deterioration that can predict multiple processing problems. The delivery of consignments of deteriorated sugarcane or sugar beets to factories can detrimentally affect multiple process un...

  17. 7 CFR 1435.306 - Allocation of marketing allotments to processors.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ...) COMMODITY CREDIT CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Flexible Marketing Allotments For Sugar § 1435.306 Allocation of marketing allotments to processors. (a) Each sugar beet processor's allocation, other than a new entrant's, of the beet allotment will be...

  18. 7 CFR 1435.309 - Reassignment of deficits.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Flexible Marketing Allotments For Sugar § 1435.309 Reassignment of deficits. (a) CCC will determine, from time to time, whether sugar beet or sugarcane processors will be unable to market their allocations. (b) Sugar beet and sugar cane...

  19. 7 CFR 1435.306 - Allocation of marketing allotments to processors.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ...) COMMODITY CREDIT CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Flexible Marketing Allotments For Sugar § 1435.306 Allocation of marketing allotments to processors. (a) Each sugar beet processor's allocation, other than a new entrant's, of the beet allotment will be...

  20. 7 CFR 1435.309 - Reassignment of deficits.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Flexible Marketing Allotments For Sugar § 1435.309 Reassignment of deficits. (a) CCC will determine, from time to time, whether sugar beet or sugarcane processors will be unable to market their allocations. (b) Sugar beet and sugar cane...

  1. First report of Beet western yellows virus infecting Epiphyllum spp

    USDA-ARS?s Scientific Manuscript database

    Beet western yellow virus (BWYV) was identified from an orchid cactus (Epiphyllum spp.) hybrid without obvious symptoms by high-throughput sequencing. The nearly complete genomic sequence of 5,458 nucleotides of the virus was determined. The isolate has the highest nucleotide sequence identity (93%)...

  2. Physico-chemical characterization of a cellulosic fraction from sugar beet pulp

    USDA-ARS?s Scientific Manuscript database

    The residue of sugar beet pulp from which pectin and alkaline soluble polysaccharides have been removed by microwave assisted extraction (MAE) or conventional heat was treated with sodium monochloroacetate under alkaline pH to convert the residual cellulose present to carboxy methyl cellulose (CMC)....

  3. 7 CFR 1435.306 - Allocation of marketing allotments to processors.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ...) COMMODITY CREDIT CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Flexible Marketing Allotments For Sugar § 1435.306 Allocation of marketing allotments to processors. (a) Each sugar beet processor's allocation, other than a new entrant's, of the beet allotment will be...

  4. 7 CFR 1435.309 - Reassignment of deficits.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Flexible Marketing Allotments For Sugar § 1435.309 Reassignment of deficits. (a) CCC will determine, from time to time, whether sugar beet or sugarcane processors will be unable to market their allocations. (b) Sugar beet and sugar cane...

  5. 7 CFR 1435.306 - Allocation of marketing allotments to processors.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ...) COMMODITY CREDIT CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Flexible Marketing Allotments For Sugar § 1435.306 Allocation of marketing allotments to processors. (a) Each sugar beet processor's allocation, other than a new entrant's, of the beet allotment will be...

  6. 7 CFR 1435.309 - Reassignment of deficits.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Flexible Marketing Allotments For Sugar § 1435.309 Reassignment of deficits. (a) CCC will determine, from time to time, whether sugar beet or sugarcane processors will be unable to market their allocations. (b) Sugar beet and sugar cane...

  7. 7 CFR 1435.309 - Reassignment of deficits.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Flexible Marketing Allotments For Sugar § 1435.309 Reassignment of deficits. (a) CCC will determine, from time to time, whether sugar beet or sugarcane processors will be unable to market their allocations. (b) Sugar beet and sugar cane...

  8. 7 CFR 1435.306 - Allocation of marketing allotments to processors.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ...) COMMODITY CREDIT CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Flexible Marketing Allotments For Sugar § 1435.306 Allocation of marketing allotments to processors. (a) Each sugar beet processor's allocation, other than a new entrant's, of the beet allotment will be...

  9. Curly Top Disease of Tomato

    USDA-ARS?s Scientific Manuscript database

    Curly top disease, caused by viruses in the genus, Curtovirus, has impacted western US agriculture for over a century; and is a significant threat to tomato production. The two most abundant curtovirus species today are Beet severe curly top virus (BSCTV) and Beet mild curly top virus (BMCTV) but ot...

  10. USE OF GREEN MANURE CROPS AND SUGAR BEET VARIETIES TO CONTROL HETERODERA BETAE.

    PubMed

    Raaijmakers, E

    2014-01-01

    Although it is less studied than the white beet cyst nematode (Heterodera schachtii), the yellow beet cyst nematode (H. betae) has been found in many countries in Europe. For example in The Netherlands, France and Spain. H. betae causes yield losses on sandy soils. A high infestation can result in loss of complete plants. In The Netherlands, this nematode is especially found in the south eastern and north eastern part, where it occurs on 18% and 5% of the fields, respectively. From a project of the Dutch Sugar beet Research Institute IRS (SUSY) on factors explaining differences in sugar yield, this nematode was one of the most important factors reducing sugar yields on sandy soils. Until 2008, the only way to control H. betae was by reducing the number of host crops in the crop rotation. Host crops are crops belonging to the families of Cruciferae, Chenopodiaceae, Polygonaceae, Caryophyllaceae and Leguminosea. In order to find more control measures, research was done to investigate the host status of different green manure crops and the resistance and tolerance of different sugar beet varieties to H. betae. White mustard (Sinapis alba) and oil seed radish (Raphanus sativus spp. oleiferus) varieties resistant to H. schachtii were investigated for their resistance against H. betae. A climate room trial and a field trial with white mustard and oil seed radish were conducted in 2007 and 2008, respectively. Results show that H. betae could multiply on susceptible white mustard and susceptible oil seed radish, but not on the H. schachtii resistant varieties. In climate room trials in 2009, 2010 and 2011 and field trials in 2010, 2011 and 2012, the effect of different sugar beet varieties on the multiplication of H. betae and the effect of H. betae on yield at different infestation levels was investigated. Sugar beet varieties with resistance genes to H. schachtii (from Beta procumbens or B. maritima) were selected. Varieties with resistance genes from these sources were not totally resistant to H. betae, but limited the multiplication of this nematode in comparison with susceptible varieties considerably. Only the varieties with resistance genes from B. maritima gave higher yields in comparison with susceptible varieties. Growing these varieties was already profitable from very light infestation levels (75 eggs and larvae/100 ml soil) of H. betae. Therefore, resistant cruciferous green manure crops and resistant and tolerant sugar beet varieties are good tools for growers to control H. betae.

  11. Sporamin-mediated resistance to beet cyst nematodes (Heterodera schachtii Schm.) is dependent on trypsin inhibitory activity in sugar beet (Beta vulgaris L.) hairy roots.

    PubMed

    Cai, Daguang; Thurau, Tim; Tian, Yanyan; Lange, Tina; Yeh, Kai-Wun; Jung, Christian

    2003-04-01

    Sporamin, a sweet potato tuberous storage protein, is a Kunitz-type trypsin inhibitor. Its capability of conferring insect-resistance on transgenic tobacco and cauliflower has been confirmed. To test its potential as an anti-feedant for the beet cyst nematode (Heterodera schachtii Schm.), the sporamin gene SpTI-1 was introduced into sugar beet (Beta vulgaris L.) by Agrobacterium rhizogenes-mediated transformation. Twelve different hairy root clones expressing sporamin were selected for studying nematode development. Of these, 8 hairy root clones were found to show significant efficiency in inhibiting the growth and development of the female nematodes whereas 4 root clones did not show any inhibitory effects even though the SpTI-1 gene was regularly expressed in all of the tested hairy roots as revealed by northern and western analyses. Inhibition of nematode development correlated with trypsin inhibitor activity but not with the amount of sporamin expressed in hairy roots. These data demonstrate that the trypsin inhibitor activity is the critical factor for inhibiting growth and development of cyst nematodes in sugar beet hairy roots expressing the sporamin gene. Hence, the sweet potato sporamin can be used as a new and effective anti-feedant for controlling cyst nematodes offering an alternative strategy for establishing nematode resistance in crops.

  12. Characterization of a Beta vulgaris PGIP defense gene promoter in transgenic plants

    USDA-ARS?s Scientific Manuscript database

    Polygalacturonase-inhibiting protein (BvPGIP) genes were cloned from a sugar beet breeding line F1016 with increased tolerance to the sugar beet root maggot. Polygalacturonase-inhibiting proteins are cell wall leucine-rich repeat (LRR) proteins with crucial roles in development, pathogen defense an...

  13. First report of the stubby root nematode Paratrichodorus allius on sugar beet in Minnesota

    USDA-ARS?s Scientific Manuscript database

    Stubby root nematodes (Paratrichodorus and Trichodorus) are migratory ectoparasites that feed on roots, transmit tobraviruses, and cause significant crop loss. In June 2015, three soil samples from a sugar beet field near Felton (Clay County), MN were submitted to the Nematology Laboratory at North ...

  14. TREATMENT OF BEET SUGAR PLANT SEWAGE

    PubMed Central

    Pearse, Langdon; Greeley, Samuel A.

    1920-01-01

    Beet sugar is an industry yearly attaining greater and greater importance. Likewise the disposal of the wastes is a problem of increasing consequence in various sections of the country. This paper and the discussions constitute an unusual assembling of the facts, valuable to local authorities and those commercially interested, alike. PMID:18010285

  15. Response of reproductive traits and longevity of beet webworm to temperature, and implications for migration

    USDA-ARS?s Scientific Manuscript database

    Beet webworm, Loxostege sticticalis (Linnaeus) (Lepidoptera: Pyralidae), is a facultative long-distance migratory insect pest of crops in many regions between latitudes 36-55°N. Reproductive performance of L. sticticalis is very sensitive to thermal conditions, such that outbreaks of larvae are clos...

  16. Alternaria leaf spot in Michigan and fungicide sensitivity issues

    USDA-ARS?s Scientific Manuscript database

    Since 2010 there has been an increase in identification of Alternaria leaf spot on sugar beet in Michigan and other growing regions in the US and Canada. In 2016, the disease was severe enough to cause economic losses in the Michigan growing region. Michigan isolates from sugar beet were examined ...

  17. 29 CFR 780.809 - Employees engaged in exempt operations.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... subsequently. (c) Weighing the seed cotton prior to ginning, weighing lint cotton and seed subsequent to...

  18. 29 CFR 780.809 - Employees engaged in exempt operations.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... subsequently. (c) Weighing the seed cotton prior to ginning, weighing lint cotton and seed subsequent to...

  19. 29 CFR 780.809 - Employees engaged in exempt operations.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... subsequently. (c) Weighing the seed cotton prior to ginning, weighing lint cotton and seed subsequent to...

  20. 29 CFR 780.809 - Employees engaged in exempt operations.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... subsequently. (c) Weighing the seed cotton prior to ginning, weighing lint cotton and seed subsequent to...

  1. 29 CFR 780.809 - Employees engaged in exempt operations.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... subsequently. (c) Weighing the seed cotton prior to ginning, weighing lint cotton and seed subsequent to...

  2. 7 CFR 1435.102 - Eligibility requirements.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Sugar Loan Program § 1435.102... sugar beets or sugarcane, including share rent landowners, at both the time of harvest and the time of... CFR part 718. (b) In addition to all other provisions of this part, a sugar beet or sugarcane...

  3. 7 CFR 1435.104 - Loan maintenance.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Sugar Loan Program § 1435.104... result of the execution of security agreements by sugarcane and sugar beet processors shall be superior to all statutory and common law liens on raw cane sugar, refined beet sugar, and in-process sugar for...

  4. 7 CFR 1435.102 - Eligibility requirements.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Sugar Loan Program § 1435.102... sugar beets or sugarcane, including share rent landowners, at both the time of harvest and the time of... CFR part 718. (b) In addition to all other provisions of this part, a sugar beet or sugarcane...

  5. 7 CFR 1435.104 - Loan maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Sugar Loan Program § 1435.104... result of the execution of security agreements by sugarcane and sugar beet processors shall be superior to all statutory and common law liens on raw cane sugar, refined beet sugar, and in-process sugar for...

  6. PGE2 induces oenocytoid cell lysis via a G protein-coupled receptor in the beet armyworm, Spodoptera exigua

    USDA-ARS?s Scientific Manuscript database

    Eicosanoids mediate cellular and humoral immune responses in the beet armyworm, Spodoptera exigua, including activation of prophenoloxidase (PPO). PPO activation begins with release of its inactive zymogen, PPO, from oenocytoids in response to prostaglandins (PGs). Based on the biomedical literatur...

  7. 75 FR 29969 - Environmental Impact Statement; Determination of Nonregulated Status of Sugar Beet Genetically...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-28

    ... Tolerance to the Herbicide Glyphosate AGENCY: Animal and Plant Health Inspection Service, USDA. ACTION... genetically engineered for tolerance to the herbicide glyphosate. The petition stated that this article should...-tolerant sugar beet systems. What are the impacts of weeds, herbicide-tolerant weeds, weed management...

  8. 7 CFR 1435.102 - Eligibility requirements.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Sugar Loan Program § 1435.102... sugar beets or sugarcane, including share rent landowners, at both the time of harvest and the time of... CFR part 718. (b) In addition to all other provisions of this part, a sugar beet or sugarcane...

  9. 7 CFR 1435.104 - Loan maintenance.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Sugar Loan Program § 1435.104... result of the execution of security agreements by sugarcane and sugar beet processors shall be superior to all statutory and common law liens on raw cane sugar, refined beet sugar, and in-process sugar for...

  10. 7 CFR 1435.102 - Eligibility requirements.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Sugar Loan Program § 1435.102... sugar beets or sugarcane, including share rent landowners, at both the time of harvest and the time of... CFR part 718. (b) In addition to all other provisions of this part, a sugar beet or sugarcane...

  11. 7 CFR 1435.102 - Eligibility requirements.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Sugar Loan Program § 1435.102... sugar beets or sugarcane, including share rent landowners, at both the time of harvest and the time of... CFR part 718. (b) In addition to all other provisions of this part, a sugar beet or sugarcane...

  12. 7 CFR 1435.104 - Loan maintenance.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Sugar Loan Program § 1435.104... result of the execution of security agreements by sugarcane and sugar beet processors shall be superior to all statutory and common law liens on raw cane sugar, refined beet sugar, and in-process sugar for...

  13. 7 CFR 1435.104 - Loan maintenance.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Sugar Loan Program § 1435.104... result of the execution of security agreements by sugarcane and sugar beet processors shall be superior to all statutory and common law liens on raw cane sugar, refined beet sugar, and in-process sugar for...

  14. Investigation of Copper Sorption by Sugar Beet Processing Lime Waste

    EPA Science Inventory

    In the western United States, sugar beet processing for sugar recovery generates a lime-based waste product (~250,000 Mg yr-1) that has little liming value in the region’s calcareous soils. This area has recently experienced an increase in dairy production, with dairi...

  15. Plant Phenolics as Radiation Protectants For The Beet Armyworm (Lepidoptera: Noctuidae) Nucleopolyhedrovirus

    USDA-ARS?s Scientific Manuscript database

    Thirteen phenolics were tested as ultraviolet (UV) protectants for the nucleopolyhedrovirus (SeMNPV) of the beet armyworm, Spodoptera exigua (Hübner). After 30 minute exposure to UVB/UVB radiation, eleven SeMNPV/phenolic combinations provided good to excellent UV protection when used at a concentra...

  16. Beet Juice-Induced Green Fabrication of Plasmonic AgCl/Ag Nanoparticles

    EPA Science Inventory

    A simple, green, and fast approach (complete within 5 min) was explored for the fabrication of hybrid AgCl/Ag plasmonic nanoparticles under microwave (MW) irradiation. In this method, beet juice served as a reducing reagent, which is an abundant sugar-rich agricultural produce. I...

  17. 40 CFR 180.330 - S-(2-(Ethylsulfinyl)ethyl) O,O-dimethyl phosphorothioate; tolerances for residues.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., forage 5.0 Alfalfa, hay 11.0 Bean, lima 0.2 Beet, sugar, roots 0.3 Beet, sugar, tops 0.5 Broccoli 1.0... sulfone in or on the following food commodities: Commodity Parts per million Broccoli raab 2.0 (d...

  18. Timing and Methodology of Application of Azoxystrobin to Control Rhizoctonia Solani in Sugarbeet

    USDA-ARS?s Scientific Manuscript database

    Rhizoctonia solani AG 2-2 is the causal agent of Rhizoctonia root and crown rot of sugar beet (Beta vulgaris) in North Dakota and Minnesota. This disease is a major limiting factor to sugar beet production. Management strategies currently include using partially resistant cultivars and fungicides. ...

  19. 76 FR 62339 - Domestic Sugar Program-2011-Crop Cane Sugar and Beet Sugar Marketing Allotments and Company...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-07

    ... Sugar and Beet Sugar Marketing Allotments and Company Allocations AGENCY: Commodity Credit Corporation... the fiscal year (FY) 2012 State sugar marketing allotments and company allocations to sugarcane and... required to publish the determinations establishing, adjusting, or suspending sugar marketing allotments in...

  20. Breeding Perspectives and Programs at East Lansing

    USDA-ARS?s Scientific Manuscript database

    USDA-ARS sugar beet breeding activities for both Aphanomyces resistance and CMS/O-type conversion at East Lansing reach back to the 1940’s, with variety testing activities at Michigan State University reaching back to circa 1911. Many of those contributions are well known in the sugar beet breeding ...

  1. High-throughput RAD-SNP genotyping for characterization of sugar beet genotypes

    USDA-ARS?s Scientific Manuscript database

    High-throughput SNP genotyping provides a rapid way of developing resourceful set of markers for delineating the genetic architecture and for effective species discrimination. In the presented research, we demonstrate a set of 192 SNPs for effective genotyping in sugar beet using high-throughput mar...

  2. Global genotype flow in Cercospora beticola populations confirmed through genotyping-by-sequencing

    USDA-ARS?s Scientific Manuscript database

    Genotyping-by-sequencing (GBS) was conducted on 333 Cercospora isolates collected from Beta vulgaris (sugar beet, table beet and Swiss chard) in the USA and Europe. Cercospora beticola was confirmed as the species predominantly isolated from leaves with Cercospora leaf spot (CLS) symptoms. However, ...

  3. Cultivar Selection for Sugar Beet Root Rot Resistance

    USDA-ARS?s Scientific Manuscript database

    Fungal and bacterial root rots in sugar beet caused by Rhizoctonia solani (Rs) and Leuconostoc mesenteroides subsp. dextranicum (Lm) can lead to root yield losses greater than 50%. To reduce the impact of these root rots on sucrose loss in the field, storage, and factories, studies were conducted t...

  4. Cultivar selection for bacterial root rot in sugar beet

    USDA-ARS?s Scientific Manuscript database

    Bacterial root rot of sugar beet caused by Leuconostoc mesenteroides subsp. dextranicum is a disease problem recently described in the United States, which has frequently been found in association with Rhizoctonia root rot. To reduce the impact of bacterial root rot on sucrose loss in the field, st...

  5. Preparation and properties of water and glycerol-plasticized sugar beet pulp plastics

    USDA-ARS?s Scientific Manuscript database

    Sugar beet pulp (SBP), the residue from sugar extraction, was compounded and turned into thermoplastic composite materials. The compounding was performed using a common twin screw compounding extruder and water and glycerol were used as plasticizers. The plasticization of SBP utilized the water-solu...

  6. Sugar beet cell wall protein confers fungal and pest resistance in genetically engineered plants

    USDA-ARS?s Scientific Manuscript database

    Sugar beet biomass and sugar yield are reduced by diseases caused by microbial pathogens and insect pest infestations. Since disease and pest control measures continue to rely on harmful chemical fungicides and insecticides, biotechnological approaches offer an alternate approach for disease and pe...

  7. Real-Time Blob-Wise Sugar Beets VS Weeds Classification for Monitoring Fields Using Convolutional Neural Networks

    NASA Astrophysics Data System (ADS)

    Milioto, A.; Lottes, P.; Stachniss, C.

    2017-08-01

    UAVs are becoming an important tool for field monitoring and precision farming. A prerequisite for observing and analyzing fields is the ability to identify crops and weeds from image data. In this paper, we address the problem of detecting the sugar beet plants and weeds in the field based solely on image data. We propose a system that combines vegetation detection and deep learning to obtain a high-quality classification of the vegetation in the field into value crops and weeds. We implemented and thoroughly evaluated our system on image data collected from different sugar beet fields and illustrate that our approach allows for accurately identifying the weeds on the field.

  8. Leuconostoc spp. associated with root rot in sugar beet and their interaction with rhizoctonia solani

    USDA-ARS?s Scientific Manuscript database

    Rhizoctonia root and crown is an important disease problem in sugar beet caused by Rhizoctonia solani and also shown to be associated with Leuconostoc. Since, the initial Leuconostoc studies were conducted with only a few isolates and the relationship of Leuconostoc with R. solani is poorly underst...

  9. Influence of Rhizoctonia-Bacterial root rot complex on storability of sugar beet

    USDA-ARS?s Scientific Manuscript database

    The root rot complex, caused by Rhizoctonia solani and Leuconostoc mesenteroides, can lead to yield loss in the field but may also lead to problems with sucrose loss in storage. Thus, studies were conducted to investigate if placing sugar beet roots suffering from root rot together with healthy roo...

  10. Sugar beet polygalacturonase-inhibiting proteins with 11 LRRs confer Rhizoctonia, Fusarium and Botrytis resistance in Nicotiana plants

    USDA-ARS?s Scientific Manuscript database

    Polygalacturonase-inhibiting proteins (PGIPs) are leucine-rich repeat (LRR) proteins that inhibit polygalacturonase (PG) enzymes secreted by pathogens to break down plant cell walls during early stage of disease development. Sugar beet (Beta vulgaris L.) PGIP genes (BvPGIPs) have 11 LRR domains as ...

  11. 40 CFR 180.582 - Pyraclostrobin; tolerances for residues.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ..., cucurbit, group 9 0.5 Vegetable, foliage of legume, except soybean, subgroup 7A 25.0 Vegetable, fruiting..., except sugar beet 16.0 Vegetable, legume, edible podded, subgroup 6A 0.5 Vegetable, root, except sugar beet, subgroup 1B 0.4 Vegetable, tuberous and corm, subgroup 1C 0.04 Vegetables, foliage of legume...

  12. 29 CFR 780.810 - Employees not “engaged in” ginning.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... “engaged in ginning of cotton”: (a) Transporting seed cotton from farms or other points to the gin. (b...

  13. 29 CFR 780.814 - “Grown in commercial quantities.”

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... cotton in bales rather than by acreage or amounts of seed cotton grown, since seed cotton is not a...

  14. 29 CFR 780.810 - Employees not “engaged in” ginning.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... “engaged in ginning of cotton”: (a) Transporting seed cotton from farms or other points to the gin. (b...

  15. 29 CFR 780.814 - “Grown in commercial quantities.”

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... cotton in bales rather than by acreage or amounts of seed cotton grown, since seed cotton is not a...

  16. 29 CFR 780.810 - Employees not “engaged in” ginning.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... “engaged in ginning of cotton”: (a) Transporting seed cotton from farms or other points to the gin. (b...

  17. 29 CFR 780.810 - Employees not “engaged in” ginning.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... “engaged in ginning of cotton”: (a) Transporting seed cotton from farms or other points to the gin. (b...

  18. 29 CFR 780.810 - Employees not “engaged in” ginning.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... “engaged in ginning of cotton”: (a) Transporting seed cotton from farms or other points to the gin. (b...

  19. 29 CFR 780.814 - “Grown in commercial quantities.”

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... cotton in bales rather than by acreage or amounts of seed cotton grown, since seed cotton is not a...

  20. 29 CFR 780.814 - “Grown in commercial quantities.”

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... cotton in bales rather than by acreage or amounts of seed cotton grown, since seed cotton is not a...

  1. 29 CFR 780.814 - “Grown in commercial quantities.”

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... AGRICULTURE, PROCESSING OF AGRICULTURAL COMMODITIES, AND RELATED SUBJECTS UNDER THE FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... cotton in bales rather than by acreage or amounts of seed cotton grown, since seed cotton is not a...

  2. Molecular markers for improving control of soil-borne pathogen Fusarium oxysporum in sugar beet

    USDA-ARS?s Scientific Manuscript database

    Fusarium oxysporum f. sp. betae (FOB) is an important pathogen of sugar beet worldwide causing leaf yellowing and vascular discoloration. The use of tolerant varieties is one of the most effective methods for managing this disease. In this study, a large germplasm collection,comprised of 29 sugar be...

  3. Yield potential of spring-harvested sugar beet depends on autumn planting time

    USDA-ARS?s Scientific Manuscript database

    Sugar crops grown for biofuel production provide a source of simple sugars that can readily be made into advanced biofuels. In the mild climate of the southeastern USA, sugar beet can be grown as a winter crop, providing growers with an alternative crop. Experiments evaluated autumn planting dates...

  4. Evaluation of Rhizoctonia zeae as a potential biological control option for fungal root diseases of sugar beet

    USDA-ARS?s Scientific Manuscript database

    Several common root diseases routinely damage sugar beet in Nebraska and other production areas of the Central High Plains, and it is becoming more common to find fields infested simultaneously with multiple pathogens. Due to the lack of available chemicals for economic management of soilborne dise...

  5. Postharvest respiration rate and sucrose concentration of Rhizoctonia-infected sugar beet roots

    USDA-ARS?s Scientific Manuscript database

    Rhizoctonia crown and root rot (RCRR), caused by Rhizoctonia solani AG 2-2, is a common root disease on sugar beet that reduces yield and sucrose during the growing season and causes further losses by increasing respiration and reducing sucrose content during storage. The industry needs to identify...

  6. 29 CFR 780.804 - “Ginning” of cotton.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 29 Labor 3 2014-07-01 2014-07-01 false âGinningâ of cotton. 780.804 Section 780.804 Labor... Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup; Exemption From Overtime Pay Requirements Under Section 13(b)(15) Ginning of Cotton for...

  7. 29 CFR 780.803 - Basic conditions of exemption; first part, ginning of cotton.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... cotton. 780.803 Section 780.803 Labor Regulations Relating to Labor (Continued) WAGE AND HOUR DIVISION... FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet... Section 13(b)(15) Introductory § 780.803 Basic conditions of exemption; first part, ginning of cotton...

  8. 29 CFR 780.803 - Basic conditions of exemption; first part, ginning of cotton.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... cotton. 780.803 Section 780.803 Labor Regulations Relating to Labor (Continued) WAGE AND HOUR DIVISION... FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet... Section 13(b)(15) Introductory § 780.803 Basic conditions of exemption; first part, ginning of cotton...

  9. 29 CFR 780.804 - “Ginning” of cotton.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 29 Labor 3 2012-07-01 2012-07-01 false âGinningâ of cotton. 780.804 Section 780.804 Labor... Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup; Exemption From Overtime Pay Requirements Under Section 13(b)(15) Ginning of Cotton for...

  10. 29 CFR 780.804 - “Ginning” of cotton.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 29 Labor 3 2011-07-01 2011-07-01 false âGinningâ of cotton. 780.804 Section 780.804 Labor... Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup; Exemption From Overtime Pay Requirements Under Section 13(b)(15) Ginning of Cotton for...

  11. 29 CFR 780.803 - Basic conditions of exemption; first part, ginning of cotton.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... cotton. 780.803 Section 780.803 Labor Regulations Relating to Labor (Continued) WAGE AND HOUR DIVISION... FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet... Section 13(b)(15) Introductory § 780.803 Basic conditions of exemption; first part, ginning of cotton...

  12. 29 CFR 780.804 - “Ginning” of cotton.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 29 Labor 3 2013-07-01 2013-07-01 false âGinningâ of cotton. 780.804 Section 780.804 Labor... Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup; Exemption From Overtime Pay Requirements Under Section 13(b)(15) Ginning of Cotton for...

  13. 29 CFR 780.804 - “Ginning” of cotton.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 3 2010-07-01 2010-07-01 false âGinningâ of cotton. 780.804 Section 780.804 Labor... Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup; Exemption From Overtime Pay Requirements Under Section 13(b)(15) Ginning of Cotton for...

  14. 29 CFR 780.803 - Basic conditions of exemption; first part, ginning of cotton.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... cotton. 780.803 Section 780.803 Labor Regulations Relating to Labor (Continued) WAGE AND HOUR DIVISION... FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet... Section 13(b)(15) Introductory § 780.803 Basic conditions of exemption; first part, ginning of cotton...

  15. 29 CFR 780.803 - Basic conditions of exemption; first part, ginning of cotton.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... cotton. 780.803 Section 780.803 Labor Regulations Relating to Labor (Continued) WAGE AND HOUR DIVISION... FAIR LABOR STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet... Section 13(b)(15) Introductory § 780.803 Basic conditions of exemption; first part, ginning of cotton...

  16. Biodegradable composites from polyester and sugar beet pulp with antimicrobial coating for food packaging

    USDA-ARS?s Scientific Manuscript database

    Totally biodegradable, double-layered antimicrobial composite Sheets were introduced for food packaging. The substrate layers of the sheets were prepared from poly (lactic acid) (PLA) and sugar beet pulp (SBP) or poly (butylene adipate-co-terephthalate (PBAT) and SBP by a twin-screw extruder. The ac...

  17. 75 FR 62129 - Aldicarb; Notice of Receipt of Request to Voluntarily Cancel a Pesticide Registration

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-07

    ... for the deletion at various times of aldicarb use in or on citrus, cotton, dry beans, peanuts... following agricultural crops: citrus, cotton, dry beans, peanuts, potatoes, soybeans, sugar beets, and sweet... pesticide uses (cotton, dry beans, peanuts, soybeans, sugar beets, and sweet potatoes) effective as of...

  18. Field Evaluation of a Kudzu/Cottonseed Oil Formulation on the Persistence of the Beet Armyworm Nucleopolyhedrovirus

    USDA-ARS?s Scientific Manuscript database

    A plant extract (kudzu) was tested as a UV protectant for SeMNPV, with and without the addition of an oil/emulsifier (cottonseed oil/lecithin) formulation. Aqueous and oil emulsion formulations of the beet armyworm, Spodoptera exigua (Hübner), nucleopolyhedrovirus SeMNPV were applied to collards an...

  19. The America Society of Sugar Beet Technologist, advancing sugarbeet research for 75 years

    USDA-ARS?s Scientific Manuscript database

    The American Society of Sugar Beet Technologists (ASSBT) was created 75 years ago when a group of researchers that had been meeting informally as the Sugarbeet Roundtable adopted the constitution and by-laws that provided the basis for an organization that continues to foster the exchange of ideas a...

  20. The American Society of Sugar Beet Technologists advancing sugarbeet research for 75 years

    USDA-ARS?s Scientific Manuscript database

    The American Society of Sugar Beet Technologists (ASSBT) was created 75 years ago when a group of researchers that had been meeting informally as the Sugarbeet Roundtable adopted the constitution and by-laws that provided the basis for an organization that continues to foster the exchange of ideas a...

  1. Root rot symptoms in sugar beet lines caused by Fusarium oxysporum f. sp. betae

    USDA-ARS?s Scientific Manuscript database

    The soil-borne fungus Fusarium oxysporum may cause both Fusarium yellows and Fusarium root rot diseases with severe yield losses in cultivated sugar beet worldwide. These two diseases cause similar foliar symptoms but different root response and have been proposed to be due to two distinct F. oxyspo...

  2. Beet juice utilization: Expeditious green synthesis of nobel metal nanoparticles (Ag, Au, Pt, and Pd) using microwaves

    EPA Science Inventory

    Metal nanoparticles of Ag, Au, Pt, and Pd were prepared in aqueous solutions via a rapid microwave-assisted green method using beet juice, an abundant sugar-rich agricultural produce, served as both a reducing and a capping reagent. The Ag nanoparticles with capping prepared by b...

  3. Cryptic diversity, pathogenicity, and evolutionary species boundaries in Cercospora populations associated with Cercospora leaf spot of Beta vulgaris

    USDA-ARS?s Scientific Manuscript database

    Cercospora is one of the largest genera of hyphomycetes accommodating several important phytopathogenic species associated with foliar diseases of vegetable and field crops. Cercospora leaf spot (CLS), caused by C. beticola, is a destructive disease of Beta vulgaris (sugar beet, table beet and swiss...

  4. Targeted next-generation sequencing identification of mutations in disease resistance gene anologs (RGAs) in wild and cultivated beets

    USDA-ARS?s Scientific Manuscript database

    Resistance gene analogs (RGAs) were searched bioinformatically in the sugar beet (Beta vulgaris L.) genome as potential candidates for improving resistance against different diseases. In the present study, Ion Torrent sequencing technology was used to identify mutations in 21 RGAs. The DNA samples o...

  5. Dietary effects of cotton tissue expressing germin like protein on beet armyworm (Lepidoptera: Noctuidae) growth, survival and pupation

    USDA-ARS?s Scientific Manuscript database

    Transgenic cotton lines that ectopically express a cotton germin-like protein (ABP) were screened for resistance/tolerance factors to the beet armyworm (BAW) Spodoptera exigua (Hubner) via feeding assays. The number of BAW eggs that successfully hatched was not statistically different at 72 h observ...

  6. Commercial Sugar Beet Cultivars Evaluated for Resistance to Bacterial Root Rot in Idaho, 2008

    USDA-ARS?s Scientific Manuscript database

    Bacterial root rot of sugar beet caused by Leuconostoc mesenteroides subsp. dextranicum is a disease problem recently described in the United States. To ameliorate the impact of bacterial root rot on sucrose loss in the field, storage piles, and factories, a study was conducted to identify resistan...

  7. Experimental Sugar Beet Cultivars Evaluated for Resistance Bacterial Root Rot in Idaho, 2008

    USDA-ARS?s Scientific Manuscript database

    Bacterial root rot of sugar beet caused by Leuconostoc mesenteroides subsp. dextranicum is a disease problem recently described in the United States. To ameliorate the impact of bacterial root rot on sucrose loss in the field, storage piles, and factories, a study was conducted to identify resistan...

  8. Neonicotinoid Seed Treatments and Foliar Sprays on Sugarbeet for Control of Severe Curly Top

    USDA-ARS?s Scientific Manuscript database

    Sugarbeet production in semiarid regions is hindered by yield loss caused with Beet severe curly top virus and other closely related species vectored by the beet leafhopper. In 2010, a study was established to investigate the level of control from seed treatments and supplemental foliar insecticide...

  9. Management of curly top in sugarbeet with seed and foliar insecticides

    USDA-ARS?s Scientific Manuscript database

    Curly top in sugarbeet can result in severe yield losses and is caused by Beet severe curly top virus (BSCTV) and other closely related Curtovirus spp. which are vectored by the beet leafhopper. Neonicotinoid seed treatments (Cruiser, NipsIt, and Poncho) have been shown to be an effective supplemen...

  10. Biological properties of Beet soil-borne mosaic virus and Beet necrotic yellow vein virus cDNA clones produced by isothermal in vitro recombination: Insights for reassortant appearance.

    PubMed

    Laufer, Marlene; Mohammad, Hamza; Maiss, Edgar; Richert-Pöggeler, Katja; Dall'Ara, Mattia; Ratti, Claudio; Gilmer, David; Liebe, Sebastian; Varrelmann, Mark

    2018-05-01

    Two members of the Benyviridae family and genus Benyvirus, Beet soil-borne mosaic virus (BSBMV) and Beet necrotic yellow vein virus (BNYVV), possess identical genome organization, host range and high sequence similarity; they infect Beta vulgaris with variable symptom expression. In the US, mixed infections are described with limited information about viral interactions. Vectors suitable for agroinoculation of all genome components of both viruses were constructed by isothermal in vitro recombination. All 35S promoter-driven cDNA clones allowed production of recombinant viruses competent for Nicotiana benthamiana and Beta macrocarpa systemic infection and Polymyxa betae transmission and were compared to available BNYVV B-type clone. BNYVV and BSBMV RNA1 + 2 reassortants were viable and spread long-distance in N. benthamiana with symptoms dependent on the BNYVV type. Small genomic RNAs were exchangeable and systemically infected B. macrocarpa. These infectious clones represent a powerful tool for the identification of specific molecular host-pathogen determinants. Copyright © 2018 Elsevier Inc. All rights reserved.

  11. Descriptive parameters for revealing substitution patterns of sugar beet pectins using pectolytic enzymes.

    PubMed

    Remoroza, C; Buchholt, H C; Gruppen, H; Schols, H A

    2014-01-30

    Enzymatic fingerprinting was applied to sugar beet pectins (SBPs) modified by either plant or fungal pectin methyl esterases and alkali catalyzed de-esterification to reveal the ester distributions over the pectin backbone. A simultaneous pectin lyase (PL) treatment to the commonly used endo-polygalacturonase (endo-PG) degradation showed to be effective in degrading both high and low methylesterified and/or acetylated homogalaturonan regions of SBP simultaneously. Using LC-HILIC-MS/ELSD, we studied in detail all the diagnostic oligomers present, enabling us to discriminate between differently prepared sugar beet pectins having various levels of methylesterification and acetylation. Furthermore, distinction between commercially extracted and de-esterified sugar beet pectin having different patterns of substitution was achieved by using novel descriptive pectin parameters. In addition to DBabs approach for nonmethylesterified sequences degradable by endo-PG, the "degree of hydrolysis" (DHPG) representing all partially saturated methylesterified and/or acetylated galacturonic acid (GalA) moieties was introduced as a new parameter. Consequently, the description DHPL has been introduced to quantify all esterified unsaturated GalA oligomers. Copyright © 2013 Elsevier Ltd. All rights reserved.

  12. Immunological Evidence for the Existence of a Carrier Protein for Sucrose Transport in Tonoplast Vesicles from Red Beet (Beta vulgaris L.) Root Storage Tissue.

    PubMed Central

    Getz, H. P.; Grosclaude, J.; Kurkdjian, A.; Lelievre, F.; Maretzki, A.; Guern, J.

    1993-01-01

    Monoclonal antibodies were raised in mice against a highly purified tonoplast fraction from isolated red beet (Beta vulgaris L. ssp. conditiva) root vacuoles. Positive hybridoma clones and sub-clones were identified by prescreening using an enzyme-linked immunosorbent assay (ELISA) and by postscreening using a functional assay. This functional assay consisted of testing the impact of hybridoma supernatants and antibody-containing ascites fluids on basal and ATP-stimulated sugar uptake in vacuoles, isolated from protoplasts, as well as in tonoplast vesicles, prepared from tissue homogenates of red beet roots. Antibodies from four clones were particularly positive in ELISAs and they inhibited sucrose uptake significantly. These antibodies were specific inhibitors of sucrose transport, but they exhibited relatively low membrane and species specificity since uptake into red beet root protoplasts and sugarcane tonoplast vesicles was inhibited as well. Fast protein liquid chromatography assisted size exclusion chromatography on Superose 6 columns yielded two major peaks in the 55 to 65-kD regions and in the 110- to 130-kD regions of solubilized proteins from red beet root tonoplasts, which reacted positively in immunoglobulin-M(IgM)-specific ELISAs with anti-sugarcane tonoplast monoclonal IgM antibodies. Only reconstituted proteoliposomes containing polypeptides from the 55- to 65-kD band took up [14C]-sucrose with linear rates for 2 min, suggesting that this fraction contains the tonoplast sucrose carrier. PMID:12231863

  13. Changes in the level and activation state of the plasma membrane H(+)-ATPase during aging of red beet slices.

    PubMed

    Papini, R; De Michelis, M I

    1997-07-01

    The effect of aging on the plasma membrane (PM) H(+)-ATPase of red beet (Beta vulgaris L.) parenchyma discs was analyzed in PM purified by aqueous two-phase partitioning. Aging increased both the activity in the amount of immunodetectable H(+)-ATPase in the PM. The activity assayed at slightly alkaline pH values increased earlier and more strongly than that assayed at acidic pH values, so that the pH curve of the enzyme from aged beet discs was shifted toward more alkaline values. Aging decreased the stimulation of the PM H(+)-ATPase activity by controlled trypsin treatments or by lysophosphatidylcholine. After trypsin treatment the pH dependence of H(+)-ATPase from dormant or aged beet discs became equal. These results indicate that aging not only increases the level of H(+)-ATPase in the PM, but also determines its activation, most likely by modifying the interaction between the autoinhibitory carboxyl-terminal domain and the catalytic site. When the PM H(+)-ATPase activity was assayed at a slightly alkaline pH, the tyrosine modifier N-acetylimidazole inhibited the H(+)-ATPase in the PM from dormant beet discs much less than in the PM from aged discs, suggesting that modification of a tyrosine residue may be involved in the activation of the PM H(+)-ATPase induced by aging. The results are discussed with regard to aging-induced development of transmembrane transport activities.

  14. Multilocus analysis using putative fungal effectors to describe a population of Fusarium oxysporum from sugar beet.

    PubMed

    Covey, Paul A; Kuwitzky, Brett; Hanson, Mia; Webb, Kimberly M

    2014-08-01

    Sugar beet (Beta vulgaris) Fusarium yellows is caused by Fusarium oxysporum f. sp. betae and can lead to significant reductions in root yield, sucrose percentage, juice purity, and storability. F. oxysporum f. sp. betae can be highly variable and many F. oxysporum strains isolated from symptomatic sugar beet are nonpathogenic. Identifying pathogenicity factors and their diversity in the F. oxysporum f. sp. betae population could further understanding of how this pathogen causes disease and potentially provide molecular markers to rapidly identify pathogenic isolates. This study used several previously described fungal effector genes (Fmk1, Fow1, Pda1, PelA, PelD, Pep1, Prt1, Rho1, Sge1, Six1, Six6, Snf1, and Ste12) as genetic markers, in a population of 26 pathogenic and nonpathogenic isolates of F. oxysporum originally isolated from symptomatic sugar beet. Of the genes investigated, six were present in all F. oxysporum isolates from sugar beet (Fmk1, Fow1, PelA, Rho1, Snf1, and Ste12), and seven were found to be dispersed within the population (Pda1, PelD, Pep1, Prt1, Sge1, Six1, and Six6). Of these, Fmk1, Fow1, PelA, Rho1, Sge1, Snf1, and Ste12 were significant in relating clade designations and PelD, and Prt1 were significant for correlating with pathogenicity in F. oxysporum f. sp. betae.

  15. Multi-residue methods for the determination of over four hundred pesticides in solid and liquid high sucrose content matrices by tandem mass spectrometry coupled with gas and liquid chromatograph.

    PubMed

    Lozowicka, Bozena; Ilyasova, Gulzhakhan; Kaczynski, Piotr; Jankowska, Magdalena; Rutkowska, Ewa; Hrynko, Izabela; Mojsak, Patrycja; Szabunko, Julia

    2016-05-01

    For the first time three methods: matrix solid phase dispersion (MSPD), original and modified QuEChERS, with and without clean up step were studied in order to evaluate the extraction efficiency of various classes of pesticides from solid and liquid high sucrose content matrices. Determinations over four hundred pesticides were performed by gas and liquid chromatography with triple quadrupole mass spectrometry (GC/LC/MS/MS) using multiple reaction monitoring. The proposed methods were validated on sugar beets and their technological product beet molasses. In general, the recoveries obtained for the original QuEChERS and MSPD method were lower (<70%) than for the modified QuEChERS without clean up in sugar beet and with clean up in beet molasses. Among these methods, high extraction yields were achieved as recommended in SANCO/12571/2013, with repeatability of 4.4-19.2% and within-laboratory reproducibility of 7.1-18.4% for citrate QuEChERS, whereas greater ruggedness were observed for MSPD. The limit of quantification (LOQ) at (the lowest MRL=0.01mgkg(-1)e.g. for oxamyl()) or below (0.005mgkg(-1)) the regulatory maximum residue level for the pesticides were achieved. The expanded measurement uncertainty was not higher than 30% for all target analytes. Matrix effects were compared and observed for both matrices at both gas and liquid chromatography. The most compounds showed signal enhancement and it was compensated by using matrix-matched calibration and modified QuEChERS characterized lower matrix effects. The confirmation of suitability citrate QuEChERS optimized method was to use for routine testing of several dozen samples determination and residue of epoxiconazole and tebuconazole (both at 0.01mgkg(-1)) in the samples of beet molasses and cyfluthrin (0.06mgkg(-1)) in sugar beet were found. Copyright © 2016 Elsevier B.V. All rights reserved.

  16. Changes in physical, chemical and functional properties of whey protein isolate (WPI) and sugar beet pectin (SBP) conjugates formed by controlled dry-heating

    USDA-ARS?s Scientific Manuscript database

    A Maillard type reaction in the dry state was utilized to create conjugates between whey protein isolate (WPI) and sugar beet pectin (SBP) to achieve improved functional properties including solubility, colloidal stability and oil-in-water emulsion stability. To optimize the reaction conditions, mi...

  17. Modified sugar beet pectin induces apoptosis of colon cancer cells via interaction with the neutral sugar side-chains

    USDA-ARS?s Scientific Manuscript database

    Pectins extracted from a variety of sources and modified with heat and/or pH have previously been shown to exhibit activity towards several cancer cell lines. However, the structural basis for the anti-cancer activity of modified pectin requires clarification. Sugar beet and citrus pectin extracts h...

  18. Egg hatch and survival and development of beet webworm (Lepidoptera: Crambidae) larvae at different combinations of temperature and relative humidity

    USDA-ARS?s Scientific Manuscript database

    To understand the role that temperature and humidity play in the population dynamics of the beet webworm, Loxostege sticticalis L. (Lepidoptera: Crambidae), egg hatchability, survival of 1st - 5th instars, survival of the complete larval stage, survival curves, and larval development rates were inve...

  19. 21 CFR 155.200 - Certain other canned vegetables.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... Bottom cuts or cuts—tips removed. Bean sprouts Sprouts of the Mung bean Shelled beans Seed shelled from green or wax bean pods, with or without snaps (pieces of immature unshelled pods) Lima beans or butter beans Seed shelled from the pods of the lima bean plant Beets Root of the beet plant Whole; slices or...

  20. 21 CFR 155.200 - Certain other canned vegetables.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... Bottom cuts or cuts—tips removed. Bean sprouts Sprouts of the Mung bean Shelled beans Seed shelled from green or wax bean pods, with or without snaps (pieces of immature unshelled pods) Lima beans or butter beans Seed shelled from the pods of the lima bean plant Beets Root of the beet plant Whole; slices or...

  1. 29 CFR 780.819 - Production must be of unrefined sugar or syrup.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 3 2010-07-01 2010-07-01 false Production must be of unrefined sugar or syrup. 780.819... STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup; Exemption From Overtime Pay Requirements Under Section 13(b)(15...

  2. 29 CFR 780.819 - Production must be of unrefined sugar or syrup.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 29 Labor 3 2011-07-01 2011-07-01 false Production must be of unrefined sugar or syrup. 780.819... STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup; Exemption From Overtime Pay Requirements Under Section 13(b)(15...

  3. 29 CFR 780.805 - Ginning of “cotton.”

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup; Exemption From Overtime Pay Requirements Under Section 13(b)(15) Ginning of Cotton for Market § 780.805 Ginning of “cotton.” Only the ginning of “cotton” is within the first part of the...

  4. 29 CFR 780.805 - Ginning of “cotton.”

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup; Exemption From Overtime Pay Requirements Under Section 13(b)(15) Ginning of Cotton for Market § 780.805 Ginning of “cotton.” Only the ginning of “cotton” is within the first part of the...

  5. 29 CFR 780.805 - Ginning of “cotton.”

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup; Exemption From Overtime Pay Requirements Under Section 13(b)(15) Ginning of Cotton for Market § 780.805 Ginning of “cotton.” Only the ginning of “cotton” is within the first part of the...

  6. 29 CFR 780.805 - Ginning of “cotton.”

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup; Exemption From Overtime Pay Requirements Under Section 13(b)(15) Ginning of Cotton for Market § 780.805 Ginning of “cotton.” Only the ginning of “cotton” is within the first part of the...

  7. 29 CFR 780.805 - Ginning of “cotton.”

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup; Exemption From Overtime Pay Requirements Under Section 13(b)(15) Ginning of Cotton for Market § 780.805 Ginning of “cotton.” Only the ginning of “cotton” is within the first part of the...

  8. 29 CFR 780.819 - Production must be of unrefined sugar or syrup.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 29 Labor 3 2013-07-01 2013-07-01 false Production must be of unrefined sugar or syrup. 780.819... STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup; Exemption From Overtime Pay Requirements Under Section 13(b)(15...

  9. 29 CFR 780.819 - Production must be of unrefined sugar or syrup.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 29 Labor 3 2012-07-01 2012-07-01 false Production must be of unrefined sugar or syrup. 780.819... STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup; Exemption From Overtime Pay Requirements Under Section 13(b)(15...

  10. 29 CFR 780.819 - Production must be of unrefined sugar or syrup.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 29 Labor 3 2014-07-01 2014-07-01 false Production must be of unrefined sugar or syrup. 780.819... STANDARDS ACT Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup; Exemption From Overtime Pay Requirements Under Section 13(b)(15...

  11. Onset of oviposition triggers abrupt reduction in migratory flight behavior and flight muscle in the female beet webworm, Loxostege sticticalis

    USDA-ARS?s Scientific Manuscript database

    Flight and reproduction are usually considered as two life history traits that compete for resources in a migratory insect. The beet webworm, Loxostege sticticalis L., manages the costs of migratory flight and reproduction through a trade-off in timing of these two life history traits, where migrato...

  12. Sugar Beets, Segregation, and Schools: Mexican Americans in a Northern Colorado Community, 1920-1960.

    ERIC Educational Resources Information Center

    Donato, Ruben

    2003-01-01

    What was unique about the Mexican American experience in Fort Collins (Colorado) was the extent to which the Great Western Sugar Company colonized Mexican workers. They lived in Mexican colonies, separate neighborhoods, or remote locations on sugar beet farms. In public schools, Mexican Americans were perceived as intellectually inferior and were…

  13. Sugar Beet Activities of the USDA-ARS East Lansing Conducted in Cooperation with Saginaw Valley Bean and Beet Farm During 2009

    USDA-ARS?s Scientific Manuscript database

    Two evaluation plots were planted at the Saginaw Valley Research & Extension Center in Frankenmuth, MI in 2009; one agronomic trial and one combined Cercospora evaluation trial. All trials were planted, following normal fall and spring tillage operations, with a USDA-ARS modified John Deere/Almaco ...

  14. Identification of Rhizopus stolonifer as a Pre-emergence Seedling Disease Pathogen of Beta vulgaris

    USDA-ARS?s Scientific Manuscript database

    Rhizopus stolonifer, a common soil borne fungus in Michigan, is a known root rot pathogen on mature sugar beet. In 2008, Rs was isolated from a sugar beet seed lot showing consistently low germination rates in both the field and lab, and Rs was morphologically identified on malt extract agar. Much o...

  15. Effect of Kimchi Fermentation on Oxalate Levels in Silver Beet (Beta vulgaris var. cicla)

    PubMed Central

    Wadamori, Yukiko; Vanhanen, Leo; Savage, Geoffrey P.

    2014-01-01

    Total, soluble and insoluble oxalates were extracted and analyzed by high performance liquid chromatography (HPLC) following the preparation of kimchi using silver beet (Beta vulgaris var. cicla) stems and leaves. As silver beet contains high oxalate concentrations and consumption of high levels can cause the development of kidney stones in some people, the reduction of oxalate during preparation and fermentation of kimchi was investigated. The silver beet stems and leaves were soaked in a 10% brine solution for 11 h and then washed in cold tap water. The total, soluble and insoluble oxalate contents of the silver beet leaves were reduced by soaking in brine, from 4275.81 ± 165.48 mg/100 g to 3709.49 ± 216.51 mg/100 g fresh weight (FW). Fermenting the kimchi for 5 days at 19.3 ± 0.8 °C in 5 L ceramic jars with a water airtight seal resulted in a mean 38.50% reduction in total oxalate content and a mean 22.86% reduction in soluble oxalates. The total calcium content was essentially the same before and after the fermentation of the kimchi (mean 296.1 mg/100 g FW). The study showed that fermentation of kimchi significantly (p < 0.05) reduced the total oxalate concentration in the initial mix from 609.32 ± 15.69 to 374.71 ± 7.94 mg/100 g FW in the final mix which led to a 72.3% reduction in the amount of calcium bound to insoluble oxalate. PMID:28234318

  16. Phenotypes, genome wide markers and structured genetic populations; a means to understand economically important traits in beta vulgaris and to inform the process of germplasm enhancement

    USDA-ARS?s Scientific Manuscript database

    Although hybrid seed systems in beet have been widely adopted due to profitability and productivity, the population remains the operational unit of beet improvement and thus characterizing populations in terms of markers and phenotypes is critical for novel trait discovery and eventual deployment of...

  17. 29 CFR 780.807 - Cotton must be ginned “for market.”

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 29 Labor 3 2013-07-01 2013-07-01 false Cotton must be ginned âfor market.â 780.807 Section 780.807... Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup; Exemption From Overtime Pay Requirements Under Section 13(b)(15) Ginning of Cotton...

  18. 29 CFR 780.813 - “County where cotton is grown.”

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 29 Labor 3 2012-07-01 2012-07-01 false âCounty where cotton is grown.â 780.813 Section 780.813... Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... Cotton Is Grown in Commercial Quantities § 780.813 “County where cotton is grown.” For the exemption to...

  19. 29 CFR 780.813 - “County where cotton is grown.”

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 29 Labor 3 2014-07-01 2014-07-01 false âCounty where cotton is grown.â 780.813 Section 780.813... Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... Cotton Is Grown in Commercial Quantities § 780.813 “County where cotton is grown.” For the exemption to...

  20. 29 CFR 780.813 - “County where cotton is grown.”

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 29 Labor 3 2013-07-01 2013-07-01 false âCounty where cotton is grown.â 780.813 Section 780.813... Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... Cotton Is Grown in Commercial Quantities § 780.813 “County where cotton is grown.” For the exemption to...

  1. 29 CFR 780.813 - “County where cotton is grown.”

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 3 2010-07-01 2010-07-01 false âCounty where cotton is grown.â 780.813 Section 780.813... Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... Cotton Is Grown in Commercial Quantities § 780.813 “County where cotton is grown.” For the exemption to...

  2. 29 CFR 780.807 - Cotton must be ginned “for market.”

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 29 Labor 3 2011-07-01 2011-07-01 false Cotton must be ginned âfor market.â 780.807 Section 780.807... Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup; Exemption From Overtime Pay Requirements Under Section 13(b)(15) Ginning of Cotton...

  3. 29 CFR 780.813 - “County where cotton is grown.”

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 29 Labor 3 2011-07-01 2011-07-01 false âCounty where cotton is grown.â 780.813 Section 780.813... Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap... Cotton Is Grown in Commercial Quantities § 780.813 “County where cotton is grown.” For the exemption to...

  4. 29 CFR 780.807 - Cotton must be ginned “for market.”

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 29 Labor 3 2014-07-01 2014-07-01 false Cotton must be ginned âfor market.â 780.807 Section 780.807... Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup; Exemption From Overtime Pay Requirements Under Section 13(b)(15) Ginning of Cotton...

  5. 29 CFR 780.807 - Cotton must be ginned “for market.”

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 3 2010-07-01 2010-07-01 false Cotton must be ginned âfor market.â 780.807 Section 780.807... Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup; Exemption From Overtime Pay Requirements Under Section 13(b)(15) Ginning of Cotton...

  6. 29 CFR 780.807 - Cotton must be ginned “for market.”

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 29 Labor 3 2012-07-01 2012-07-01 false Cotton must be ginned âfor market.â 780.807 Section 780.807... Employment in Ginning of Cotton and Processing of Sugar Beets, Sugar-Beet Molasses, Sugarcane, or Maple Sap into Sugar or Syrup; Exemption From Overtime Pay Requirements Under Section 13(b)(15) Ginning of Cotton...

  7. Sugarbeet Activities of the USDA-ARS East Lansing Conducted in Cooperation with Saginaw Valley Bean and Beet Farm during 2008

    USDA-ARS?s Scientific Manuscript database

    Four evaluation plots were planted at the Michigan State University Saginaw Valley Bean and Beet Research Farm in 2008. Test 08BB01 was specifically designed to evaluate a number of non-traditional yield and physiological measures that had been suggested from earlier trials, in addition to the more ...

  8. Expression and substrate specificity of betaine/proline transporters suggest a novel choline transport mechanism in sugar beet.

    PubMed

    Yamada, Nana; Sakakibara, Shota; Tsutsumi, Koichi; Waditee, Rungaroon; Tanaka, Yoshito; Takabe, Teruhiro

    2011-09-15

    Proline transporters (ProTs) originally described as highly selective transporters for proline, have been shown to also transport glycinebetaine (betaine). Here we examined and compared the transport properties of Bet/ProTs from betaine accumulating (sugar beet, Amaranthus, and Atriplex,) and non-accumulating (Arabidopsis) plants. Using a yeast mutant deficient for uptake of proline and betaine, it was shown that all these transporters exhibited higher affinity for betaine than proline. The uptake of betaine and proline was pH-dependent and inhibited by the proton uncoupler carbonylcyanide m-chlorophenylhydrazone (CCCP). We also investigated choline transport by using a choline transport-deficient yeast mutant. Results revealed that these transporters exhibited a higher affinity for choline uptake rather than betaine. Uptake of choline by sugar beet BvBet/ProT1 was independent of the proton gradient and the inhibition by CCCP was reduced compared with that for uptake of betaine, suggesting different proton binding properties between the transport of choline and betaine. Additionally, in situ hybridization experiments revealed the localization of sugar beet BvBet/ProT1 in phloem and xylem parenchyma cells. Copyright © 2011 Elsevier GmbH. All rights reserved.

  9. Economic feasibility of the sugar beet-to-ethylene value chain.

    PubMed

    Althoff, Jeroen; Biesheuvel, Kees; De Kok, Ad; Pelt, Henk; Ruitenbeek, Matthijs; Spork, Ger; Tange, Jan; Wevers, Ronald

    2013-09-01

    As part of a long-term strategy toward renewable feedstock, a feasibility study into options for the production of bioethylene by integrating the sugar beet-to-ethanol-to-ethylene value chain. Seven business cases were studied and tested for actual economic feasibility of alternative sugar-to-ethanol-to-ethylene routes in comparison to fossil-fuel alternatives. An elaborate model was developed to assess the relevant operational and financial aspects of each business case. The calculations indicate that bioethylene from sugar beet is not commercially viable under current market conditions. In light of expected global energy and feedstock prices it is also reasonable to expect that this will not change in the near future. To consider biorenewable sources as starting material, they need to be low in cost (compared to sugar beets) and also require less capital and energy-intensive methods for the conversion to chemicals. In general, European sugar prices will be too high for many chemical applications. Future efforts for in sugar-to-chemicals routes should, therefore, focus on integrated process routes and process intensification and/or on products that contain a significant part of the original carbohydrate backbone. Copyright © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

  10. Properties of Two Novel Esterases Identified from Culture Supernatant of Penicillium purpurogenum Grown on Sugar Beet Pulp.

    PubMed

    Oleas, Gabriela; Callegari, Eduardo; Sepulveda, Romina; Eyzaguirre, Jaime

    2016-01-01

    The filamentous fungus Penicillium purpurogenum grows on a variety of natural carbon sources, such as sugar beet pulp, and secretes to the medium a large number of enzymes that degrade the carbohydrate components of lignocellulose. Sugar beet pulp is rich in pectin, and the purpose of this work is to identify novel esterases produced by the fungus, which may participate in pectin degradation. Partially purified culture supernatants of the fungus grown on sugar beet pulp were subjected to mass spectrometry analysis. Peptides thus identified, which may be part of potential esterases were probed against the proteins deduced from the fungal genome sequence. The cDNAs of two putative esterases identified were expressed in Pichia pastoris and their properties studied. One of these enzymes, named FAET, is a feruloyl esterase, while the other, PE, is classified as a pectin methyl esterase. These findings add to our knowledge of the enzymology of pectin degradation by Penicillium purpurogenum, and define properties of two novel esterases acting on de-esterification of pectin. Their availability may be useful as tools for the study of pectin structure and degradation.

  11. Properties of Two Novel Esterases Identified from Culture Supernatant of Penicillium purpurogenum Grown on Sugar Beet Pulp

    PubMed Central

    Oleas, Gabriela; Callegari, Eduardo; Sepulveda, Romina; Eyzaguirre, Jaime

    2017-01-01

    Background The filamentous fungus Penicillium purpurogenum grows on a variety of natural carbon sources, such as sugar beet pulp, and secretes to the medium a large number of enzymes that degrade the carbohydrate components of lignocellulose. Sugar beet pulp is rich in pectin, and the purpose of this work is to identify novel esterases produced by the fungus, which may participate in pectin degradation. Methods and findings Partially purified culture supernatants of the fungus grown on sugar beet pulp were subjected to mass spectrometry analysis. Peptides thus identified, which may be part of potential esterases were probed against the proteins deduced from the fungal genome sequence. The cDNAs of two putative esterases identified were expressed in Pichia pastoris and their properties studied. One of these enzymes, named FAET, is a feruloyl esterase, while the other, PE, is classified as a pectin methyl esterase. Conclusions These findings add to our knowledge of the enzymology of pectin degradation by Penicillium purpurogenum, and define properties of two novel esterases acting on de-esterification of pectin. Their availability may be useful as tools for the study of pectin structure and degradation. PMID:28828411

  12. Monitoring the efficacy and metabolism of phenylcarbamates in sugar beet and black nightshade by chlorophyll fluorescence parameters.

    PubMed

    Abbaspoor, Majid; Streibig, Jens C

    2007-06-01

    Desmedipham, phenmedipham and a 50% mixture of the two decreased the maximum quantum efficiency of photosystem II (F(v)/F(m)) and the relative changes at the J step (F(vj)) immediately after spraying in both sugar beet and black nightshade grown in the greenhouse. Sugar beet recovered more rapidly from phenmedipham and the mixture than from desmedipham. Desmedipham and the mixture irreversibly affected F(v)/F(m) and F(vj) in black nightshade at much lower doses than in sugar beet. Black nightshade recovered from phenmedipham injury at the highest dose in the first experiment (120 g AI ha(-1)) but not in the second experiment (500 g AI ha(-1)). The dry matter dose-response relationships and the energy pipeline presentation confirmed the same trend. There was a relatively good correlation between F(vj) taken 1 day after spraying and dry matter taken 2 or 3 weeks after spraying. The differential speed of herbicide metabolism between weed and crop plays an important role in herbicide selectivity and can be studied by using appropriate chlorophyll a fluorescence parameters. Copyright 2007 Society of Chemical Industry.

  13. Hydrogen production from sugar beet juice using an integrated biohydrogen process of dark fermentation and microbial electrolysis cell.

    PubMed

    Dhar, Bipro Ranjan; Elbeshbishy, Elsayed; Hafez, Hisham; Lee, Hyung-Sool

    2015-12-01

    An integrated dark fermentation and microbial electrochemical cell (MEC) process was evaluated for hydrogen production from sugar beet juice. Different substrate to inoculum (S/X) ratios were tested for dark fermentation, and the maximum hydrogen yield was 13% of initial COD at the S/X ratio of 2 and 4 for dark fermentation. Hydrogen yield was 12% of initial COD in the MEC using fermentation liquid end products as substrate, and butyrate only accumulated in the MEC. The overall hydrogen production from the integrated biohydrogen process was 25% of initial COD (equivalent to 6 mol H2/mol hexoseadded), and the energy recovery from sugar beet juice was 57% using the combined biohydrogen. Copyright © 2015 Elsevier Ltd. All rights reserved.

  14. Hyper sausage neuron: Recognition of transgenic sugar-beet based on terahertz spectroscopy

    NASA Astrophysics Data System (ADS)

    Liu, Jianjun; Li, Zhi; Hu, Fangrong; Chen, Tao; Du, Yong; Xin, Haitao

    2015-01-01

    This paper presents a novel approach for identification of terahertz (THz) spectral of genetically modified organisms (GMOs) based on Hyper Sausage Neuron (HSN), and THz transmittance spectra of some typical transgenic sugar-beet samples are investigated to demonstrate its feasibility. Principal component analysis (PCA) is applied to extract features of the spectrum data, and instead of the original spectrum data, the feature signals are fed into the HSN pattern recognition, a new multiple weights neural network (MWNN). The experimental result shows that the HSN model not only can correctly classify different types of transgenic sugar-beets, but also can reject identity non similar samples in the same type. The proposed approach provides a new effective method for detection and identification of GMOs by using THz spectroscopy.

  15. 40 CFR 180.352 - Terbufos; tolerances for residues.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... million Banana 0.025 Beet, sugar, roots 0.05 Beet, sugar, tops 0.1 Coffee, green bean 1 0.05 Corn, field, forage 0.5 Corn, field, grain 0.5 Corn, field, stover 0.5 Corn, pop, grain 0.5 Corn, pop, stover 0.5 Corn, sweet, kernel plus cob with husks removed 0.05 Corn, sweet, forage 0.5 Corn, sweet, stover 0.5 Sorghum...

  16. 40 CFR 180.352 - Terbufos; tolerances for residues.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... million Banana 0.025 Beet, sugar, roots 0.05 Beet, sugar, tops 0.1 Coffee, green bean 1 0.05 Corn, field, forage 0.5 Corn, field, grain 0.5 Corn, field, stover 0.5 Corn, pop, grain 0.5 Corn, pop, stover 0.5 Corn, sweet, kernel plus cob with husks removed 0.05 Corn, sweet, forage 0.5 Corn, sweet, stover 0.5 Sorghum...

  17. 40 CFR 180.352 - Terbufos; tolerances for residues.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... million Banana 0.025 Beet, sugar, roots 0.05 Beet, sugar, tops 0.1 Coffee, green bean 1 0.05 Corn, field, forage 0.5 Corn, field, grain 0.5 Corn, field, stover 0.5 Corn, pop, grain 0.5 Corn, pop, stover 0.5 Corn, sweet, kernel plus cob with husks removed 0.05 Corn, sweet, forage 0.5 Corn, sweet, stover 0.5 Sorghum...

  18. 40 CFR 180.352 - Terbufos; tolerances for residues.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... million Banana 0.025 Beet, sugar, roots 0.05 Beet, sugar, tops 0.1 Coffee, green bean 1 0.05 Corn, field, forage 0.5 Corn, field, grain 0.5 Corn, field, stover 0.5 Corn, pop, grain 0.5 Corn, pop, stover 0.5 Corn, sweet, kernel plus cob with husks removed 0.05 Corn, sweet, forage 0.5 Corn, sweet, stover 0.5 Sorghum...

  19. 40 CFR 180.352 - Terbufos; tolerances for residues.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... million Banana 0.025 Beet, sugar, roots 0.05 Beet, sugar, tops 0.1 Coffee, green bean 1 0.05 Corn, field, forage 0.5 Corn, field, grain 0.5 Corn, field, stover 0.5 Corn, pop, grain 0.5 Corn, pop, stover 0.5 Corn, sweet, kernel plus cob with husks removed 0.05 Corn, sweet, forage 0.5 Corn, sweet, stover 0.5 Sorghum...

  20. Application of a frequency distribution method for determining instars of the beet armyworm (Lepidoptera: Noctuidae) from widths of cast head capsules

    Treesearch

    Y. Chen; S. J. Seybold

    2013-01-01

    Instar determination of field-collected insect larvae has generally been based on the analysis of head capsule width frequency distributions or bivariate plotting, but few studies have tested the validity of such methods. We used head capsules from exuviae of known instars of the beet armyworm, Spodoptera exigua (Hübner) (Lepidoptera: Noctuidae),...

  1. Review on sugar beet salt stress studies in Iran

    NASA Astrophysics Data System (ADS)

    Khayamim, S.; Noshad, H.; Jahadakbar, M. R.; Fotuhi, K.

    2017-07-01

    Increase of saline lands in most regions of the world and Iran, limit of production increase based on land enhancement and also threat of saline water and soils for crop production make related researches and production of salt tolerant variety to be more serious. There have been many researches about salt stress in Sugar Beet Seed Institute of Iran (SBSI) during several years. Accordingly, the new screening methods for stress tolerance to be continued based on these researches. Previous researches in SBSI were reviewed and results concluded to this study which is presented in this article in three categories including: Agronomy, Breeding and Biotechnology. In agronomy researches, suitable planting medium, EC, growth stage and traits for salinity tolerance screening were determined and agronomic technique such as planting date, planting method and suitable nutrition for sugar beet under salt stress were introduced. Sand was salinizied by saline treatments two times more than Perlit so large sized Perlit is suitable medium for saline studies. Sugar beet genotypes screening for salt tolerance and should be conducted at EC=20 in laboratory and EC= 16 dS/M in greenhouse. Although sugar beet seed germination has been known as more susceptible stage to salinity, it seems establishment is more susceptible than germination in which salinity will cause 70-80% decrease in plant establishment. Measurements of leaves Na, K and total carbohydrate at establishment stage would be useful for faster screening of genotypes, based on high and significant correlation of these traits at establishment with yield at harvest time. In breeding section, SBSI genotypes with drought tolerance background would be useful for salinity stress studies and finally there is a need for more research in the field of biotechnology in Iran.

  2. [Effect of Triton X-100 on genetic segregation and associated monocotyledonous and dicotyledonous traits in sugarbeet (Beta vulgaris L.)].

    PubMed

    Kirikovich, S S; Levites, E V

    2013-05-01

    The effect of Triton X-100 (TX-100) on the ratio of phenotypic classes and the expression of morphological traits in the progeny of sugar beet hybrids (N12 and N2) was investigated. It was shown that the TX-100 exposition on the unopened flower buds of sugar beets has different effects on hybrid progenies. In agamospermic progeny of hybrid plant No 12km-4, a significant decrease in the heteroallelic (heterozygous) phenotypic classes of alcohol dehydrogenase (ADH1) fraction was determined in the nonagamospermic progeny of hybrid plant No 2km-2 appearance of sugar beet seedlings with one cotyledon leaf was detected. The obtained results indicate the high efficiency of the epimutagenic effect of TX-100 on the early stages of plant ontogenesis.

  3. Betaine and Beet Molasses Enhance L-Lactic Acid Production by Bacillus coagulans

    PubMed Central

    Xu, Ke; Xu, Ping

    2014-01-01

    Lactic acid is an important chemical with various industrial applications, and it can be efficiently produced by fermentation, in which Bacillus coagulans strains present excellent performance. Betaine can promote lactic acid fermentation as an effective osmoprotectant. Here, positive effect of betaine on fermentation by B. coagulans is revealed. Betaine could enhance lactic acid production by protecting l-LDH activity and cell growth from osmotic inhibition, especially under high glucose concentrations and with poor organic nitrogen nutrients. The fermentation with 0.05 g/L betaine could produce 17.9% more lactic acid compared to the fermentation without betaine. Beet molasses, which is rich in sucrose and betaine, was utilized in a co-feeding fermentation and raised the productivity by 22%. The efficient lactic acid fermentation by B. coagulans is thus developed by using betaine and beet molasses. PMID:24956474

  4. Evidence for a blockwise distribution of acetyl groups onto homogalacturonans from a commercial sugar beet (Beta vulgaris) pectin.

    PubMed

    Ralet, Marie-Christine; Crépeau, Marie-Jeanne; Bonnin, Estelle

    2008-06-01

    Commercial acid-extracted sugar beet pectin was extensively hydrolysed using an endo-polygalacturonase (AnPGI from Aspergillus niger or AnPGII from A. niger or FmPG from Fusarium moniliforme) in combination with Aspergillus aculeatus pectin methyl-esterase (AaPME). The homogalacturonan-derived oligogalacturonates released were quantified by high-performance anion-exchange chromatography and their structure determined by mass spectrometry. The different endo-polygalacturonases exhibited variable tolerance towards acetyl groups. AnPGI was the most active and FmPG the less. A hypothetical homogalacturonan was constructed using the AnPGI-recovered oligogalacturonates as building blocks and the validity of the model was checked taking into account FmPG observed requirements and hydrolysis products. A blockwise repartition of the acetyl groups onto sugar beet pectin homogalacturonan is proposed.

  5. [Influence of various pectins on production of staphylococcal enterotoxins types A and B].

    PubMed

    Fluer, F S; Men'shikov, D D; Lazareva, E B; Prokhorov, V Ia; Vesnin, A V

    2007-01-01

    Experimental in vitro study of influence of 2% solution of pectins (red beet, apple, citrus, manufactured by "Vitaline" company, citrus high- and low-etherified pectins, manufactured by "Hercules" company, Unipectine OB 700, and biologically active supplement "Pecto") on growth of staphylococci and production by them of type A and B enterotoxins was performed. It was shown that red beet, citrus high- and low-etherified pectins, as well as biologically active supplement "Pecto" render bactericidal effect on staphylococci and inhibit synthesis of types A and B staphylococcal enterotoxins. Citrus pectin "Vitaline" and Unipectine OB 700 don't have such influence. The most effective pectins, which were able to inhibit synthesis of types A and B staphylococcal enterotoxins, were red beet, apple, and citrus low-etherified pectins as well as biologically active supplement "Pecto".

  6. Betaine and beet molasses enhance L-lactic acid production by Bacillus coagulans.

    PubMed

    Xu, Ke; Xu, Ping

    2014-01-01

    Lactic acid is an important chemical with various industrial applications, and it can be efficiently produced by fermentation, in which Bacillus coagulans strains present excellent performance. Betaine can promote lactic acid fermentation as an effective osmoprotectant. Here, positive effect of betaine on fermentation by B. coagulans is revealed. Betaine could enhance lactic acid production by protecting l-LDH activity and cell growth from osmotic inhibition, especially under high glucose concentrations and with poor organic nitrogen nutrients. The fermentation with 0.05 g/L betaine could produce 17.9% more lactic acid compared to the fermentation without betaine. Beet molasses, which is rich in sucrose and betaine, was utilized in a co-feeding fermentation and raised the productivity by 22%. The efficient lactic acid fermentation by B. coagulans is thus developed by using betaine and beet molasses.

  7. Oral intake of beet extract provides protection against skin barrier impairment in hairless mice.

    PubMed

    Kawano, Ken-Ichi; Umemura, Kazuo

    2013-05-01

    The epidermis acts as a functional barrier against the external environment. Disturbances in the function of this barrier cause water loss and increase the chances of penetration by various irritable stimuli, leading to skin diseases such as dry skin, atopic dermatitis, and psoriasis. Ceramides are a critical natural element of the protective epidermal barrier. The aim of this study was to evaluate whether the oral intake of beet (Beta vulgaris) extract, a natural product rich in glucosylceramide (GlcCer), may prevent disturbance in skin barrier function. When HR-1 hairless mice were fed a special diet (HR-AD), transepidermal water loss (TEWL) from the dorsal skin increased, with a compensatory increase in water intake after 5 weeks. Mice fed with HR-AD had dry skin with erythema and showed increased scratching behaviour. Histological examinations revealed a remarkable increase in the thickness of the skin at 8 weeks. Supplemental addition of beet extract, which contained GlcCer at a final concentration of 0.1%, significantly prevented an increase TEWL, water intake, cumulative scratching time, and epidermal thickness at 8 weeks. These results indicate that oral intake of beet extract shows potential for preventing skin diseases associated with impaired skin barrier function. Copyright © 2012 John Wiley & Sons, Ltd.

  8. Analysis of the resistance-breaking ability of different beet necrotic yellow vein virus isolates loaded into a single Polymyxa betae population in soil.

    PubMed

    Bornemann, Kathrin; Varrelmann, Mark

    2011-06-01

    The genome of most Beet necrotic yellow vein virus (BNYVV) isolates is comprised of four RNAs. The ability of certain isolates to overcome Rz1-mediated resistance in sugar beet grown in the United States and Europe is associated with point mutations in the pathogenicity factor P25. When the virus is inoculated mechanically into sugar beet roots at high density, the ability depends on an alanine to valine substitution at P25 position 67. Increased aggressiveness is shown by BNYVV P type isolates, which carry an additional RNA species that encodes a second pathogenicity factor, P26. Direct comparison of aggressive isolates transmitted by the vector, Polymyxa betae, has been impossible due to varying population densities of the vector and other soilborne pathogens that interfere with BNYVV infection. Mechanical root inoculation and subsequent cultivation in soil that carried a virus-free P. betae population was used to load P. betae with three BNYVV isolates: a European A type isolate, an American A type isolate, and a P type isolate. Resistance tests demonstrated that changes in viral aggressiveness towards Rz1 cultivars were independent of the vector population. This method can be applied to the study of the synergism of BNYVV with other P. betae-transmitted viruses.

  9. Versatile synthesis of PHMB-stabilized silver nanoparticles and their significant stimulating effect on fodder beet (Beta vulgaris L.).

    PubMed

    Gusev, Alexander А; Kudrinsky, Alexey A; Zakharova, Olga V; Klimov, Alexey I; Zherebin, Pavel M; Lisichkin, George V; Vasyukova, Inna A; Denisov, Albert N; Krutyakov, Yurii A

    2016-05-01

    Silver nanoparticles (AgNPs) are well-known bactericidal agents. However, information about the influence of AgNPs on the morphometric parameters and biochemical status of most important agricultural crops is limited. The present study reports the influence of AgNPs stabilized with cationic polymer polyhexamethylene biguanide hydrochloride (PHMB) on growth, development, and biochemical status of fodder beet Beta vulgaris L. under laboratory and greenhouse conditions. PHMB-stabilized AgNPs were obtained via sodium borohydride reduction of silver nitrate in an aqueous solution. The average diameter of thus prepared AgNPs was 10 nm. It appears that the results of experiments with laboratory-grown beets in the nanosilver-containing medium, where germination of seeds and growth of roots were suppressed, do not correlate with the results of greenhouse experiments. The observed growth-stimulating action of PHMB-stabilized AgNPs can be explained by the change of activity of oxidases and, consequently, by the change of auxins amount in plant tissues. In beets grown in the presence of PHMB-stabilized AgNPs no negative deviations of biological parameters from normal values were registered. Furthermore, the SEM/EDS examination revealed no presence of silver in the tissues of the studied plants. Copyright © 2016 Elsevier B.V. All rights reserved.

  10. Tracing back seed and pollen flow within the crop-wild Beta vulgaris complex: genetic distinctiveness vs. hot spots of hybridization over a regional scale.

    PubMed

    Viard, Frédérique; Arnaud, Jean-François; Delescluse, Maxime; Cuguen, Joël

    2004-06-01

    Hybrids between transgenic crops and wild relatives have been documented successfully in a wide range of cultivated species, having implications on conservation and biosafety management. Nonetheless, the magnitude and frequency of hybridization in the wild is still an open question, in particular when considering several populations at the landscape level. The Beta vulgaris complex provides an excellent biological model to tackle this issue. Weed beets contaminating sugar beet fields are expected to act as a relay between wild populations and crops and from crops-to-crops. In one major European sugar beet production area, nine wild populations and 12 weed populations were genetically characterized using cytoplasmic markers specific to the cultivated lines and nuclear microsatellite loci. A tremendous overall genetic differentiation between neighbouring wild and weed populations was depicted. However, genetic admixture analyses at the individual level revealed clear evidence for gene flow between wild and weed populations. In particular, one wild population displayed a high magnitude of nuclear genetic admixture, reinforced by direct seed flow as evidenced by cytoplasmic markers. Altogether, weed beets were shown to act as relay for gene flow between crops to wild populations and crops to crops by pollen and seeds at a landscape level.

  11. Effect of Environment and Sugar Beet Genotype on Root Rot Development and Pathogen Profile During Storage.

    PubMed

    Liebe, Sebastian; Varrelmann, Mark

    2016-01-01

    Storage rots represent an economically important factor impairing the storability of sugar beet by increasing sucrose losses and invert sugar content. Understanding the development of disease management strategies, knowledge about major storage pathogens, and factors influencing their occurrence is crucial. In comprehensive storage trials conducted under controlled conditions, the effects of environment and genotype on rot development and associated quality changes were investigated. Prevalent species involved in rot development were identified by a newly developed microarray. The strongest effect on rot development was assigned to environment factors followed by genotypic effects. Despite large variation in rot severity (sample range 0 to 84%), the spectrum of microorganisms colonizing sugar beet remained fairly constant across all treatments with dominant species belonging to the fungal genera Botrytis, Fusarium, and Penicillium. The intensity of microbial tissue necrotization was strongly correlated with sucrose losses (R² = 0.79 to 0.91) and invert sugar accumulation (R² = 0.91 to 0.95). A storage rot resistance bioassay was developed that could successfully reproduce the genotype ranking observed in storage trials. Quantification of fungal biomass indicates that genetic resistance is based on a quantitative mechanism. Further work is required to understand the large environmental influence on rot development in sugar beet.

  12. Feruloylated and nonferuloylated arabino-oligosaccharides from sugar beet pectin selectively stimulate the growth of Bifidobacterium spp. in human fecal in vitro fermentations.

    PubMed

    Holck, Jesper; Lorentzen, Andrea; Vigsnæs, Louise K; Licht, Tine R; Mikkelsen, Jørn D; Meyer, Anne S

    2011-06-22

    The side chains of the rhamnogalacturonan I fraction in sugar beet pectin are particularly rich in arabinan moieties, which may be substituted with feruloyl groups. In this work the arabinan-rich fraction resulting from sugar beet pulp based pectin production was separated by Amberlite XAD hydrophobic interaction and membrane separation into four fractions based on feruloyl substitution and arabino-oligosaccharide chain length: short-chain (DP 2-10) and long-chain (DP 7-14) feruloylated and nonferuloylated arabino-oligosaccharides, respectively. HPAEC, SEC, and MALDI-TOF/TOF analyses of the fractions confirmed the presence of singly and doubly substituted feruloylated arabino-oligosaccharides in the feruloyl-substituted fractions. In vitro microbial fermentation by human fecal samples (n = 6 healthy human volunteers) showed a selective stimulation of bifidobacteria by both the feruloylated and the nonferuloylated long-chain arabino-oligosaccharides to the same extent as the prebiotic fructo-oligosaccharides control. None of the fractions stimulated the growth of the potential pathogen Clostridium difficile in monocultures. This work provides a first report on the separation of potentially bioactive feruloylated arabino-oligosaccharides from sugar beet pulp and an initial indication of the potentially larger bifidogenic effect of relatively long-chain arabino-oligosaccharides as opposed to short-chain arabino-oligosaccharides.

  13. Citramalic acid and salicylic acid in sugar beet root exudates solubilize soil phosphorus

    PubMed Central

    2011-01-01

    Background In soils with a low phosphorus (P) supply, sugar beet is known to intake more P than other species such as maize, wheat, or groundnut. We hypothesized that organic compounds exuded by sugar beet roots solubilize soil P and that this exudation is stimulated by P starvation. Results Root exudates were collected from plants grown in hydroponics under low- and high-P availability. Exudate components were separated by HPLC, ionized by electrospray, and detected by mass spectrometry in the range of mass-to-charge ratio (m/z) from 100 to 1000. Eight mass spectrometric signals were enhanced at least 5-fold by low P availability at all harvest times. Among these signals, negative ions with an m/z of 137 and 147 were shown to originate from salicylic acid and citramalic acid. The ability of both compounds to mobilize soil P was demonstrated by incubation of pure substances with Oxisol soil fertilized with calcium phosphate. Conclusions Root exudates of sugar beet contain salicylic acid and citramalic acid, the latter of which has rarely been detected in plants so far. Both metabolites solubilize soil P and their exudation by roots is stimulated by P deficiency. These results provide the first assignment of a biological function to citramalic acid of plant origin. PMID:21871058

  14. Cloning of the heat shock protein 90 and 70 genes from the beet armyworm, Spodoptera exigua, and expression characteristics in relation to thermal stress and development

    USDA-ARS?s Scientific Manuscript database

    Two full-length complementary DNAs (cDNAs) of heat shock protein (HSP) genes (Se-hsp90 and Se-hsp70) were cloned from the beet armyworm, Spodoptera exigua, and their expression was investigated in relation to cold shock, heat shock, and development. The open reading frames of Se-hsp90 and Sehsp70 ar...

  15. Systemic Infection of Maize, Sorghum, Rice, and Beet Seedlings with Fumonisin-Producing and Nonproducing Fusarium verticillioides Strains

    PubMed Central

    Dastjerdi, Raana; Karlovsky, Petr

    2015-01-01

    Two fumonisin-nonproducing strains of Fusarium verticillioides and their fumonisin producing progenitors were tested for aggressiveness toward maize, sorghum, rice, and beetroot seedlings grown under greenhouse conditions. None of the plants showed obvious disease symptoms after root dip inoculation. Fungal biomass was determined by species-specific real-time PCR. No significant (P = 0.05) differences in systemic colonization were detected between the wild type strains and mutants not producing fumonisins. F. verticillioides was not detected in any of the non-inoculated control plants. The fungus grew from roots to the first two internodes/leaves of maize, rice and beet regardless of fumonisin production. The systemic growth of F. verticillioides in sorghum was limited. The results showed that fumonisin production was not required for the infection of roots of maize, rice and beet by F. verticillioides. PMID:26672472

  16. Airborne and ground-based remote sensing for the estimation of evapotranspiration and yield of bean, potato, and sugar beet crops

    NASA Astrophysics Data System (ADS)

    Jayanthi, Harikishan

    The focus of this research was two-fold: (1) extend the reflectance-based crop coefficient approach to non-grain (potato and sugar beet), and vegetable crops (bean), and (2) develop vegetation index (VI)-yield statistical models for potato and sugar beet crops using high-resolution aerial multispectral imagery. Extensive crop biophysical sampling (leaf area index and aboveground dry biomass sampling) and canopy reflectance measurements formed the backbone of developing of canopy reflectance-based crop coefficients for bean, potato, and sugar beet crops in this study. Reflectance-based crop coefficient equations were developed for the study crops cultivated in Kimberly, Idaho, and subsequently used in water availability simulations in the plant root zone during 1998 and 1999 seasons. The simulated soil water profiles were compared with independent measurements of actual soil water profiles in the crop root zone in selected fields. It is concluded that the canopy reflectance-based crop coefficient technique can be successfully extended to non-grain crops as well. While the traditional basal crop coefficients generally expect uniform growth in a region the reflectance-based crop coefficients represent the actual crop growth pattern (in less than ideal water availability conditions) in individual fields. Literature on crop canopy interactions with sunlight states that there is a definite correspondence between leaf area index progression in the season and the final yield. In case of crops like potato and sugar beet, the yield is influenced not only on how early and how quickly the crop establishes its canopy but also on how long the plant stands on the ground in a healthy state. The integrated area under the crop growth curve has shown excellent correlations with hand-dug samples of potato and sugar beet crops in this research. Soil adjusted vegetation index-yield models were developed, and validated using multispectral aerial imagery. Estimated yield images were compared with the actual yields extracted from the ground. The remote sensing-derived yields compared well with the actual yields sampled on the ground. This research has highlighted the importance of the date of spectral emergence, the need to know the duration for which the crops stand on the ground, and the need to identify critical periods of time when multispectral coverages are essential for reliable tuber yield estimation.

  17. Influence of dietary fiber type and amount on energy and nutrient digestibility, fecal characteristics, and fecal fermentative end-product concentrations in captive exotic felids fed a raw beef-based diet.

    PubMed

    Kerr, K R; Morris, C L; Burke, S L; Swanson, K S

    2013-05-01

    Little nutritional or metabolic information has been collected from captive exotic cats fed raw diets. In particular, fiber types and concentrations for use in raw meat-based diets for captive exotic felids have not been well studied. Our objective was to evaluate the effects of fiber type and concentration on apparent total tract energy and macronutrient digestibility, fecal characteristics, and fecal fermentative end-products in captive exotic felids. Four animals of each captive exotic species (jaguar (Panthera onca), cheetah (Acinonyz jubatus), Malayan tiger (Panthera tigris corbetti), and Siberian tiger (Panthera tigris altaica) were randomized in four 4 × 4 Latin square designs (1 Latin square per species) to 1 of the 4 raw beef-based dietary treatments (94.7 to 96.7% beef trimmings): 2 or 4% cellulose or 2 or 4% beet pulp. Felid species, fiber type, and fiber concentration all impacted digestibility and fecal fermentative end-products. Inclusion of beet pulp increased (P ≤ 0.05) fecal short-chain fatty acids and fecal output in all cats. Inclusion of 2 and 4% cellulose, and 4% beet pulp increased (P ≤ 0.05) fecal bulk and diluted fecal branched-chain fatty acid concentrations compared with 2% beet pulp. Apparent total tract DM, OM, fat, and GE digestibility coefficients decreased (P ≤ 0.05) linearly with BW of cats. Additionally, fecal moisture, fecal score, and concentrations of fermentative end-products increased (P ≤ 0.05) with BW. Although the response of many outcomes was dependent on cat size, in general, beet pulp increased wet fecal weight, fecal scores, and fecal metabolites, and reduced fecal pH. Cellulose generally reduced DM and OM digestibility, but increased dry fecal weight and fecal percent DM. Although beet pulp and cellulose fibers were tested individually in this study, these data indicate that the optimum fiber type and concentration for inclusion in captive exotic felid diets is likely a combination of fermentable and nonfermentable fibers, with the optimal fiber blend being dependent on species. Smaller cats, such as cheetahs and jaguars, tolerated fermentable fibers, whereas larger cats, such as Malayan and Siberian tigers, appeared to require more insoluble fibers that limit fermentation and provide fecal bulk. Further research is required to test whether these trends hold true when fed in combination.

  18. Effects of beer factory sludge on soil properties and growth of sugar beet (Beta vulgaris saccharifera L.).

    PubMed

    Kütük, Cihat; Cayci, Gökhan; Baran, Abdullah; Başkan, Oguz; Hartmann, Roger

    2003-10-01

    The possible use of beer factory sludge (BFS) for an agricultural purpose was investigated with sugar beet (Beta vulgaris saccharifera L.). BFS was air dried and sieved through a 4 mm mesh before application to a soil (Typic Xerofluvent). Afterwards, the BFS was mixed with soil at a rate 0, 10, 20, 40, 80 and 160 tonnes ha(-1). The mixtures were than put into pots and kept in the greenhouse for an incubation of five months. During the incubation, pH, the electrical conductivity, the organic matter content, NH4+-N and NO3--N content were regularly measured. At the end of the incubation period, sugar beet seeds were sown into the same pots. After a growing period of six-months the sugar beet plants were harvested, and yield and quality parameters were determined. BFS increased leaf and root yield. However, the effect of BFS on leaf growth was more pronounced than on root growth. The highest sugar content, refined sugar content and refined sugar yield were obtained with the application rate of 10 tonnes BFS per hectare. Ten tonnes of BSF per hectare was the most suitable on the basis of root quality parameters and root yield. However BFS should be applied to the soil six or seven months in advance due to the high level of nitrogen released through mineralization.

  19. Scale up of fuel ethanol production from sugar beet juice using loofa sponge immobilized bioreactor.

    PubMed

    Ogbonna, J C; Mashima, H; Tanaka, H

    2001-01-01

    Production of fuel ethanol from sugar beet juice, using cells immobilized on loofa sponge was investigated. Based on ethanol productivity and ease of cell immobilization, a flocculating yeast strain, Saccharomyces cerevisiae IR2 was selected for ethanol production from sugar beet juice. It was found that raw sugar beet juice was an optimal substrate for ethanol production, requiring neither pH adjustment nor nitrogen source supplement. When compared with a 2 l bubble column bioreactor, mixing was not sufficient in an 8 l bioreactor containing a bed of sliced loofa sponges and consequently, the immobilized cells were not uniformly distributed within the bed. Most of the cells were immobilized in the lower part of the bed and this resulted in decreased ethanol productivity. By using an external loop bioreactor, constructing the fixed bed with cylindrical loofa sponges, dividing the bed into upper, middle and lower sections with approximately 1 cm spaces between them and circulating the broth through the loop during the immobilization, uniform cell distribution within the bed was achieved. Using this method, the system was scaled up to 50 l and when compared with the 2 l bubble column bioreactor, there were no significant differences (P > 0.05) in ethanol productivity and yield. By using external loop bioreactor to immobilize the cells uniformly on the loofa sponge beds, efficient large scale ethanol production systems can be constructed.

  20. System dynamics approach for modeling of sugar beet yield considering the effects of climatic variables.

    PubMed

    Pervin, Lia; Islam, Md Saiful

    2015-02-01

    The aim of this study was to develop a system dynamics model for computation of yields and to investigate the dependency of yields on some major climatic parameters, i.e. temperature and rainfall, for Beta vulgaris subsp. (sugar beet crops) under future climate change scenarios. A system dynamics model was developed which takes account of the effects of rainfall and temperature on sugar beet yields under limited irrigation conditions. A relationship was also developed between the seasonal evapotranspiration and seasonal growing degree days for sugar beet crops. The proposed model was set to run for the present time period of 1993-2012 and for the future period 2013-2040 for Lethbridge region (Alberta, Canada). The model provides sugar beet yields on a yearly basis which are comparable to the present field data. It was found that the future average yield will be increased at about 14% with respect to the present average yield. The proposed model can help to improve the understanding of soil water conditions and irrigation water requirements of an area under certain climatic conditions and can be used for future prediction of yields for any crops in any region (with the required information to be provided). The developed system dynamics model can be used as a supporting tool for decision making, for improvement of agricultural management practice of any region. © 2014 Society of Chemical Industry.

  1. Effect of quality and origin of technical sucrose solutions on the inclusion of colourants into the sugar crystal matrix.

    PubMed

    Schlumbach, Karl; Scharfe, Maria; Flöter, Eckhard

    2018-06-01

    Due to the liberalisation of the European sugar market the pressure to improve factory utilisation is growing. Currently, beet and cane as sucrose sources are produced in isolation, according to geography. Co-production of sugar from beet and cane origin in one stream is a promising option. However, the knowledge base for production sugar is practically non-existent. This paper is part of our contribution to this field and specifically addresses effects of raw material quality. This framework formulated for the colouring of sugars crystallised from mixed syrups is also valid for different raw material qualities: raw cane sugars: colour values 1221 to 2505 IU, dextran levels 50 to 1200 mg kg -1 ; beet syrups: 1509 to 2058 IU. Co-crystallisation is the main colour incorporation mechanism. Colour due to liquid inclusion increases strongly at cane inclusion levels in excess of 60%. The prediction of final sugar colour based on characteristics of pure mixture constituents is verified and indicates significant differences to current recommendations. A first comprehensive description of the colour values in sugars produced from mixed cane and beet syrups is presented. Prediction of colour values from data on sugar colour of single sources marks a major contribution to future applications of co-production. © 2017 Society of Chemical Industry. © 2017 Society of Chemical Industry.

  2. Exo-pectinase production by Bacillus pumilus using different agricultural wastes and optimizing of medium components using response surface methodology.

    PubMed

    Tepe, Ozlem; Dursun, Arzu Y

    2014-01-01

    In this research, the production of exo-pectinase by Bacillus pumilus using different agricultural wastes was studied. Agricultural wastes containing pectin such as wheat bran, sugar beet pulp, sunflower plate, orange peel, banana peel, apple pomace and grape pomace were tested as substrates, and activity of exo-pectinase was determined only in the mediums containing sugar beet pulp and wheat bran. Then, effects of parameters such as concentrations of solid substrate (wheat bran and sugar beet pulp) (A), ammonium sulphate (B) and yeast extract (C) on the production of exo-pectinase were investigated by response surface methodology. First, wheat bran was used as solid substrate, and it was determined that exo-pectinase activity increased when relatively low concentrations of ammonium sulphate (0.12-0.21% w/v) and yeast extract (0.12-0.3% w/v) and relatively high wheat bran (~5-6% w/v) were used. Then, exo-pectinase production was optimized by response surface methodology using sugar beet pulp as a solid substrate. In comparison to P values of the coefficients, values of not greater than 0.05 of A and B (2) showed that the effect of these process variables in exo-pectinase production was important and that changes done in these variables will alter the enzyme activity.

  3. Dynamic variation of the microbial community structure during the long-time mono-fermentation of maize and sugar beet silage

    PubMed Central

    Klang, Johanna; Theuerl, Susanne; Szewzyk, Ulrich; Huth, Markus; Tölle, Rainer; Klocke, Michael

    2015-01-01

    This study investigated the development of the microbial community during a long-term (337 days) anaerobic digestion of maize and sugar beet silage, two feedstocks that significantly differ in their chemical composition. For the characterization of the microbial dynamics, the community profiling method terminal restriction fragment length polymorphism (TRFLP) in combination with a cloning-sequencing approach was applied. Our results revealed a specific adaptation of the microbial community to the supplied feedstocks. Based on the high amount of complex compounds, the anaerobic conversion rate of maize silage was slightly lower compared with the sugar beet silage. It was demonstrated that members from the phylum Bacteroidetes are mainly involved in the degradation of low molecular weight substances such as sugar, ethanol and acetate, the main compounds of the sugar beet silage. It was further shown that species of the genus Methanosaeta are highly sensitive against sudden stress situations such as a strong decrease in the ammonium nitrogen (NH4+-N) concentration or a drop of the pH value. In both cases, a functional compensation by members of the genera Methanoculleus and/or Methanosarcina was detected. However, the overall biomass conversion of both feedstocks proceeded efficiently as a steady state between acid production and consumption was recorded, which further resulted in an equal biogas yield. PMID:25712194

  4. Skeletal deformities associated with nutritional congenital rickets in newborn lambs.

    PubMed

    Dittmer, K E; Morley, R E; Smith, R L

    2017-01-01

    A group of 545 pregnant rising 2-year-old Coopdale ewes on a Southland sheep farm were grazed over winter on a fodder beet (Beta vulgaris) crop. Subsequently, 45 out of approximately 750 lambs were born with a variety of skeletal deformities, including shortened limbs, varus and valgus angular limb deformities, palmar grade stance and cranial bowing of the carpus. Analysis of the crop showed the fodder beet contained a low percentage of phosphorus. In addition, 60 out of 460 rising 2-year-old ewes that had been grazed on the fodder beet crop as 1-year-olds had incisor abnormalities and malocclusion. Two affected lambs (1-day-old and 3-days-old) with representative clinical signs examined postmortem were found to have markedly enlarged costochondral junctions, and noticeably enlarged long bone metaphyses. In addition, one lamb had a dense band of metaphyseal sclerosis beneath the physes of all long bones examined. Histopathological findings included small islands and columns of chondrocytes and eosinophilic cartilage matrix present in the metaphysis. Metaphyseal trabeculae were disorganised and often lined by accumulations of pale pink osteoid; similar pale pink osteoid was also present in the cortices. Unerupted molar teeth in the affected lambs lacked a layer of enamel, and the dentine was irregular with globular basophilia. The gross and histopathological lesions were consistent with a diagnosis of rickets. Nutritional congenital rickets has not been previously diagnosed in sheep, but is a recognised disease of human infants with vitamin D deficient mothers. The rickets in affected lambs was most likely associated with phosphorus deficiency as a result of the pregnant ewes grazing fodder beet during gestation. While vitamin D deficiency was not definitively ruled out in these cases, practitioners are alerted to the possible effects of feeding phosphorus-deficient fodder beet to ewes for long periods during gestation and to 1-year-old sheep during important growth periods.

  5. Revealing the inventory of type III effectors in Pantoea agglomerans gall-forming pathovars using draft genome sequences and a machine-learning approach.

    PubMed

    Nissan, Gal; Gershovits, Michael; Morozov, Michael; Chalupowicz, Laura; Sessa, Guido; Manulis-Sasson, Shulamit; Barash, Isaac; Pupko, Tal

    2018-02-01

    Pantoea agglomerans, a widespread epiphytic bacterium, has evolved into a hypersensitive response and pathogenicity (hrp)-dependent and host-specific gall-forming pathogen by the acquisition of a pathogenicity plasmid containing a type III secretion system (T3SS) and its effectors (T3Es). Pantoea agglomerans pv. betae (Pab) elicits galls on beet (Beta vulgaris) and gypsophila (Gypsophila paniculata), whereas P. agglomerans pv. gypsophilae (Pag) incites galls on gypsophila and a hypersensitive response (HR) on beet. Draft genome sequences were generated and employed in combination with a machine-learning approach and a translocation assay into beet roots to identify the pools of T3Es in the two pathovars. The genomes of the sequenced Pab4188 and Pag824-1 strains have a similar size (∼5 MB) and GC content (∼55%). Mutational analysis revealed that, in Pab4188, eight T3Es (HsvB, HsvG, PseB, DspA/E, HopAY1, HopX2, HopAF1 and HrpK) contribute to pathogenicity on beet and gypsophila. In Pag824-1, nine T3Es (HsvG, HsvB, PthG, DspA/E, HopAY1, HopD1, HopX2, HopAF1 and HrpK) contribute to pathogenicity on gypsophila, whereas the PthG effector triggers HR on beet. HsvB, HsvG, PthG and PseB appear to endow pathovar specificities to Pab and Pag, and no homologous T3Es were identified for these proteins in other phytopathogenic bacteria. Conversely, the remaining T3Es contribute to the virulence of both pathovars, and homologous T3Es were found in other phytopathogenic bacteria. Remarkably, HsvG and HsvB, which act as host-specific transcription factors, displayed the largest contribution to disease development. © 2016 BSPP AND JOHN WILEY & SONS LTD.

  6. Changes in the intraisolate genetic structure of Beet necrotic yellow vein virus populations associated with plant resistance breakdown.

    PubMed

    Acosta-Leal, Rodolfo; Fawley, Marvin W; Rush, Charles M

    2008-06-20

    The causal agent of rhizomania disease, Beet necrotic yellow vein virus (BNYVV), typically produces asymptomatic root-limited infections in sugar beets (Beta vulgaris) carrying the Rz1-allele. Unfortunately, this dominant resistance has been recently overcome. Multiple cDNA clones of the viral pathogenic determinant p25, derived from populations infecting susceptible or resistant plants, were sequenced to identify host effects on the viral population structure. Populations isolated from compatible plant-virus interactions (susceptible plant-wild type virus and resistant plant-resistant breaking variants) were large and relatively homogeneous, whereas those from the incompatible interaction (resistant plant-avirulent type virus) were small and highly heterogeneous. All populations from susceptible plants had the same dominant haplotype, whereas those from resistant cultivars had a different haplotype surrounded by a spectrum of mutants. Selection and diversification analyses suggest an evolutionary trajectory of BNYVV with positive selection for changes required to overcome resistance, followed by elimination of hitchhiking mutations through purifying selection.

  7. Process model and economic analysis of ethanol production from sugar beet raw juice as part of the cleaner production concept.

    PubMed

    Vučurović, Damjan G; Dodić, Siniša N; Popov, Stevan D; Dodić, Jelena M; Grahovac, Jovana A

    2012-01-01

    The batch fermentation process of sugar beet processing intermediates by free yeast cells is the most widely used method in the Autonomous Province of Vojvodina for producing ethanol as fuel. In this study a process and cost model was developed for producing ethanol from raw juice. The model can be used to calculate capital investment costs, unit production costs and operating costs for a plant producing 44 million l of 99.6% pure ethanol annually. In the sensitivity analysis the influence of sugar beet and yeast price, as well as the influence of recycled biomass on process economics, ethanol production costs and project feasibility was examined. The results of this study clearly demonstrate that the raw material costs have a significant influence on the expenses for producing ethanol. Also, the optimal percentage of recycled biomass turned out to be in the range from 50% to 70%. Copyright © 2011 Elsevier Ltd. All rights reserved.

  8. Production of a full-length infectious GFP-tagged cDNA clone of Beet mild yellowing virus for the study of plant-polerovirus interactions.

    PubMed

    Stevens, Mark; Viganó, Felicita

    2007-04-01

    The full-length cDNA of Beet mild yellowing virus (Broom's Barn isolate) was sequenced and cloned into the vector pLitmus 29 (pBMYV-BBfl). The sequence of BMYV-BBfl (5721 bases) shared 96% and 98% nucleotide identity with the other complete sequences of BMYV (BMYV-2ITB, France and BMYV-IPP, Germany respectively). Full-length capped RNA transcripts of pBMYV-BBfl were synthesised and found to be biologically active in Arabidopsis thaliana protoplasts following electroporation or PEG inoculation when the protoplasts were subsequently analysed using serological and molecular methods. The BMYV sequence was modified by inserting DNA that encoded the jellyfish green fluorescent protein (GFP) into the P5 gene close to its 3' end. A. thaliana protoplasts electroporated with these RNA transcripts were biologically active and up to 2% of transfected protoplasts showed GFP-specific fluorescence. The exploitation of these cDNA clones for the study of the biology of beet poleroviruses is discussed.

  9. Development of optimal enzymatic and microbial conversion systems for biofuel production

    NASA Astrophysics Data System (ADS)

    Aramrueang, Natthiporn

    The increase in demand for fuels, along with the concerns over the depletion of fossil fuels and the environmental problems associated with the use of the petroleum-based fuels, has driven the exploitation of clean and renewable energy. Through a collaboration project with Mendota Bioenergy LLC to produce advanced biofuel from sugar beet and other locally grown crops in the Central Valley of California through demonstration and commercial-scale biorefineries, the present study focused on the investigation of selected potential biomass as biofuel feedstock and development of bioconversion systems for sustainable biofuel production. For an efficient biomass-to-biofuel conversion process, three important steps, which are central to this research, must be considered: feedstock characterization, enzymatic hydrolysis of the feedstock, and the bioconversion process. The first part of the research focused on the characterization of various lignocellulosic biomass as feedstocks and investigated their potential ethanol yields. Physical characteristics and chemical composition were analyzed for four sugar beet varieties, three melon varieties, tomato, Jose tall wheatgrass, wheat hay, and wheat straw. Melons and tomato are those products discarded by the growers or processors due to poor quality. The mass-based ethanol potential of each feedstock was determined based on the composition. The high sugar-containing feedstocks are sugar beet roots, melons, and tomato, containing 72%, 63%, and 42% average soluble sugars on a dry basis, respectively. Thus, for these crops, the soluble sugars are the main substrate for ethanol production. The potential ethanol yields, on average, for sugar beet roots, melons, and tomato are 591, 526, and 448 L ethanol/metric ton dry basis (d.b.), respectively. Lignocellulosic biomass, including Jose Tall wheatgrass and wheat straw, are composed primarily of cellulose (27-39% d.b.) and hemicellulose (26-30% d.b.). The ethanol yields from these materials can range from 470 to 533 L ethanol/metric ton (d.b.) Sugar beet leaves contain nearly equal amounts of cellulose (13%), hemicellulose (16%), and pectin (17%). The potential ethanol yield of sugar beet leaves is 340 L ethanol/metric ton (d.b.). As remaining unused in great quantities during the production of sugar beet as a sugar and energy crop, sugar beet leaves was studied as a potential feedstock for the production of biofuel and valuable products. The enzymatic hydrolysis of sugar beet leaves was optimized for fermentable sugar production. Optimization of enzyme usage was performed to make the biorefinery process more cost- and energy-effective. In this research, response surface methodology was used to study the effects of enzyme loadings during the hydrolysis of sugar beet leaves at 10% total solids content, using a mix of cellulases, hemicellulases, and pectinases. The effects of enzyme loadings were studied with a five-level rotatable central composite design for maximum conversion of sugar beet leaves to fermentable sugars. The last part of this study investigated biogas production through the anaerobic digestion of microalgae as they have received much attention as another potential biofuel feedstock. Anaerobic digestion of Spirulina ( Arthrospira platensis) was conducted in batch reactors for the study of the kinetics and, in continuous stirred tank reactors (CSTR), for the study of the two important operating parameters: hydraulic retention time (HRT) and organic loading rate (OLR). The kinetics study on methane production from batch experiments shows first order kinetics and a reaction rate constant of 0.382 d-1. The maximum biogas and methane yields for Spirulina are 0.514 L/gVS and 0.360 L CH4/gVS, respectively. The methane content of the biogas is 68%. During the continuous anaerobic digestion in CSTR for OLR in the range of 1.0-4.0 gVS/L/d, biogas and methane yields are in the ranges of 0.276-0.502 L/ gVS and 0.163-0.342 L CH4/gVS, respectively. Methane content is 59-70% of the biogas. Methane yield decreases with an increase in OLR and a decrease in HRT. The maximum methane production is 0.342 L CH4/gVS at OLR of 1.0 gVS/L d and 25d-HRT, achieving 94% of the maximum yield produced by batch digestion. Ammonia inhibition and the accumulation of volatile fatty acids (VFA) were observed at high OLR. According to the results from the continuous digestion of Spirulina, the recommended HRT should be sufficient at least 15d, with the OLRmax of 2.0 gVS/L to prevent ammonia inhibition at higher feed concentrations. The OLR can be increased when the digester is operated at longer HRT since a long HRT provides a more stable operation. A mathematical model, based on the kinetics study from the batch process, was developed for the prediction of methane production during a continuous digestion process, in relation to HRT. Further improvement of the model may have to include the effects of ammonia inhibition and low solids retention time (SRT) to overcome these limitations. (Abstract shortened by UMI.).

  10. Osmotic Stress Induces Expression of Choline Monooxygenase in Sugar Beet and Amaranth1

    PubMed Central

    Russell, Brenda L.; Rathinasabapathi, Bala; Hanson, Andrew D.

    1998-01-01

    Choline monooxygenase (CMO) catalyzes the committing step in the synthesis of glycine betaine, an osmoprotectant accumulated by many plants in response to salinity and drought. To investigate how these stresses affect CMO expression, a spinach (Spinacia oleracea L., Chenopodiaceae) probe was used to isolate CMO cDNAs from sugar beet (Beta vulgaris L., Chenopodiaceae), a salt- and drought-tolerant crop. The deduced beet CMO amino acid sequence comprised a transit peptide and a 381-residue mature peptide that was 84% identical (97% similar) to that of spinach and that showed the same consensus motif for coordinating a Rieske-type [2Fe-2S] cluster. A mononuclear Fe-binding motif was also present. When water was withheld, leaf relative water content declined to 59% and the levels of CMO mRNA, protein, and enzyme activity rose 3- to 5-fold; rewatering reversed these changes. After gradual salinization (NaCl:CaCl2 = 5.7:1, mol/mol), CMO mRNA, protein, and enzyme levels in leaves increased 3- to 7-fold at 400 mm salt, and returned to uninduced levels when salt was removed. Beet roots also expressed CMO, most strongly when salinized. Salt-inducible CMO mRNA, protein, and enzyme activity were readily detected in leaves of Amaranthus caudatus L. (Amaranthaceae). These data show that CMO most probably has a mononuclear Fe center, is inducibly expressed in roots as well as in leaves of Chenopodiaceae, and is not unique to this family. PMID:9489025

  11. Agroinfection as an alternative to insects for infecting plants with beet western yellows luteovirus.

    PubMed Central

    Leiser, R M; Ziegler-Graff, V; Reutenauer, A; Herrbach, E; Lemaire, O; Guilley, H; Richards, K; Jonard, G

    1992-01-01

    Beet western yellows luteovirus, like other luteoviruses, cannot be transmitted to host plants by mechanical inoculation but requires an aphid vector, a feature that has heretofore presented a serious obstacle to the study of such viruses. In this paper we describe use of agroinfection to infect hosts with beet western yellows virus without recourse to aphids. Agroinfection is a procedure for introducing a plant virus into a host via Agrobacterium tumefaciens harboring a Ti plasmid, which can efficiently transfer a portion of the plasmid (T-DNA) to plant cells near a wound. The viral genome must be inserted into the T-DNA in such a way that it can escape and begin autonomous replication, a requirement that has, so far, limited agroinfection to pathogens with a circular genome. We have cloned cDNA corresponding to the complete beet western yellows virus RNA genome between the cauliflower mosaic virus 35S promoter and the nopaline synthase transcription termination signal. In one construct, a self-cleaving (ribozyme) sequence was included so as to produce a transcript in planta with a 3' extremity almost identical to natural viral RNA. When inoculated mechanically to host plants, the naked plasmid DNA was not infectious but, when introduced into T-DNA and agroinfected to plants, both the construct with and without the ribozyme produced an infection. This approach should be applicable to virtually any plant virus with a linear plus-strand RNA genome. Images PMID:1409615

  12. Conversion of beet molasses and cheese whey into fatty acid methyl esters by the yeast Cryptococcus curvatus.

    PubMed

    Takakuwa, Naoya; Saito, Katsuichi

    2010-01-01

    Eighty-one yeast isolates from raw milk were surveyed for the production of fatty acid methyl esters (FAME). Only one species, identified as Cryptococcus curvatus, produced FAME at a detectable level. Cr. curvatus TYC-19 produced more FAME from beet molasses and cheese whey medium than other strains of the same species. In both media, the major FAME produced were linoleic and oleic acid methyl esters. Sequence analysis of the internal transcribed spacer region of ribosomal DNA indicated that TYC-19 diverged from the same species.

  13. Beet yellow stunt virus in cells of Sonchus oleraceus L. and its relation to host mitochondria.

    PubMed

    Esau, K

    1979-10-15

    In Sonchus oleraceus L. (Asteraceae) infected with the beet yellow stunt virus (BYSV) the virions are found in phloem cells, including the sieve elements. In parenchymatous phloem cells, the virus is present mainly in the cytoplasm. In some parenchymatous cells, containing massive accumulations of virus, the flexuous rodlike virus particles are found partly inserted into mitochondrial cristae. The mitochondrial envelope is absent where virus is present in the cristae. A similar relation between virus and host mitochondria apparently has not been recorded for any other plant virus.

  14. Two different Bacillus thuringiensis toxin genes confer resistance to beet armyworm (Spodoptera exigua Hübner) in transgenic Bt-shallots (Allium cepa L.).

    PubMed

    Zheng, Si-Jun; Henken, Betty; de Maagd, Ruud A; Purwito, Agus; Krens, Frans A; Kik, Chris

    2005-06-01

    Agrobacterium-mediated genetic transformation was applied to produce beet armyworm (Spodoptera exigua Hübner) resistant tropical shallots (Allium cepa L. group Aggregatum). A cry1Ca or a H04 hybrid gene from Bacillus thuringiensis, driven by the chrysanthemum ribulose-1,5-bisphosphate carboxylase/oxygenase small subunit (Rubisco SSU) promoter, along with the hygromycin phosphotransferase gene (hpt) driven by the CaMV 35S promoter, was employed for genetic transformation. An average transformation frequency of 3.68% was obtained from two shallot cultivars, Tropix and Kuning. After transfer of the in vitro plants to the greenhouse 69% of the cry1Ca and 39% of the H04 transgenic shallots survived the first half year. After one year of cultivation in the greenhouse the remaining cry1Ca and H04 transgenic plants grew vigorously and had a normal bulb formation, although the cry1Ca transgenic plants (and controls) had darker green leaves compared to their H04 counterparts. Standard PCR, adaptor ligation PCR and Southern analyses confirmed the integration of T-DNA into the shallot genome. Northern blot and ELISA analyses revealed expression of the cry1Ca or H04 gene in the transgenic plants. The amount of Cry1Ca expressed in transgenic plants was higher than the expression levels of H04 (0.39 vs. 0.16% of the total soluble leaf proteins, respectively). There was a good correlation between protein expression and beet armyworm resistance. Cry1Ca or H04 gene expression of at least 0.22 or 0.08% of the total soluble protein in shallot leaves was sufficient to give a complete resistance against beet armyworm. This confirms earlier observations that the H04 toxin is more toxic to S. exigua than the Cry1Ca toxin. The results from this study suggest that the cry1Ca and H04 transgenic shallots developed could be used for introducing resistance to beet armyworm in (sub) tropical shallot.

  15. The hrpZ Gene of Pseudomonas syringae pv. phaseolicola Enhances Resistance to Rhizomania Disease in Transgenic Nicotiana benthamiana and Sugar Beet

    PubMed Central

    Pavli, Ourania I.; Kelaidi, Georgia I.; Tampakaki, Anastasia P.; Skaracis, George N.

    2011-01-01

    To explore possible sources of transgenic resistance to the rhizomania-causing Beet necrotic yellow vein virus (BNYVV), Nicotiana benthamiana plants were constructed to express the harpin of Pseudomonas syringae pv. phaseolicola (HrpZPsph). The HrpZ protein was expressed as an N-terminal fusion to the PR1 signal peptide (SP/HrpZ) to direct harpin accumulation to the plant apoplast. Transgene integration was verified by mPCR in all primary transformants (T0), while immunoblot analysis confirmed that the protein HrpZPsph was produced and the signal peptide was properly processed. Neither T0 plants nor selfed progeny (T1) showed macroscopically visible necrosis or any other macroscopic phenotypes. However, plants expressing the SP/HrpZPsph showed increased vigor and grew faster in comparison with non-transgenic control plants. Transgenic resistance was assessed after challenge inoculation with BNYVV on T1 progeny by scoring of disease symptoms and by DAS-ELISA at 20 and 30 dpi. Transgenic and control lines showed significant differences in terms of the number of plants that became infected, the timing of infection and the disease symptoms displayed. Plants expressing the SP/HrpZPsph developed localized leaf necrosis in the infection area and had enhanced resistance upon challenge with BNYVV. In order to evaluate the SP/HrpZ-based resistance in the sugar beet host, A. rhizogenes-mediated root transformation was exploited as a transgene expression platform. Upon BNYVV inoculation, transgenic sugar beet hairy roots showed high level of BNYVV resistance. In contrast, the aerial non-transgenic parts of the same seedlings had virus titers that were comparable to those of the seedlings that were untransformed or transformed with wild type R1000 cells. These findings indicate that the transgenically expressed SP/HrpZ protein results in enhanced rhizomania resistance both in a model plant and sugar beet, the natural host of BNYVV. Possible molecular mechanisms underlying the enhanced resistance and plant growth phenotypes observed in SP/HrpZ transgenic plants are discussed. PMID:21394206

  16. The hrpZ gene of Pseudomonas syringae pv. phaseolicola enhances resistance to rhizomania disease in transgenic Nicotiana benthamiana and sugar beet.

    PubMed

    Pavli, Ourania I; Kelaidi, Georgia I; Tampakaki, Anastasia P; Skaracis, George N

    2011-03-04

    To explore possible sources of transgenic resistance to the rhizomania-causing Beet necrotic yellow vein virus (BNYVV), Nicotiana benthamiana plants were constructed to express the harpin of Pseudomonas syringae pv. phaseolicola (HrpZ(Psph)). The HrpZ protein was expressed as an N-terminal fusion to the PR1 signal peptide (SP/HrpZ) to direct harpin accumulation to the plant apoplast. Transgene integration was verified by mPCR in all primary transformants (T0), while immunoblot analysis confirmed that the protein HrpZ(Psph) was produced and the signal peptide was properly processed. Neither T0 plants nor selfed progeny (T1) showed macroscopically visible necrosis or any other macroscopic phenotypes. However, plants expressing the SP/HrpZ(Psph) showed increased vigor and grew faster in comparison with non-transgenic control plants. Transgenic resistance was assessed after challenge inoculation with BNYVV on T1 progeny by scoring of disease symptoms and by DAS-ELISA at 20 and 30 dpi. Transgenic and control lines showed significant differences in terms of the number of plants that became infected, the timing of infection and the disease symptoms displayed. Plants expressing the SP/HrpZ(Psph) developed localized leaf necrosis in the infection area and had enhanced resistance upon challenge with BNYVV. In order to evaluate the SP/HrpZ-based resistance in the sugar beet host, A. rhizogenes-mediated root transformation was exploited as a transgene expression platform. Upon BNYVV inoculation, transgenic sugar beet hairy roots showed high level of BNYVV resistance. In contrast, the aerial non-transgenic parts of the same seedlings had virus titers that were comparable to those of the seedlings that were untransformed or transformed with wild type R1000 cells. These findings indicate that the transgenically expressed SP/HrpZ protein results in enhanced rhizomania resistance both in a model plant and sugar beet, the natural host of BNYVV. Possible molecular mechanisms underlying the enhanced resistance and plant growth phenotypes observed in SP/HrpZ transgenic plants are discussed.

  17. Biogas from sugar beet press pulp as substitute of fossil fuel in sugar beet factories.

    PubMed

    Brooks, L; Parravicini, V; Svardal, K; Kroiss, H; Prendl, L

    2008-01-01

    Sugar beet press pulp (SBP) accumulates as a by-product in sugar factories and it is generally silaged or dried to be used as animal food. Rising energy prices and the opening of the European Union sugar market has put pressure on the manufacturers to find alternatives for energy supply. The aim of this project was to develop a technology in the treatment of SBP that would lead to savings in energy consumption and would provide a more competitive sugar production from sugar beets. These goals were met by the anaerobic digestion of SBP for biogas production. Lab-scale experiments confirmed the suitability of SBP as substrate for anaerobic bacteria. Pilot-scale experiments focused on process optimization and procedures for a quick start up and operational control. Both single-stage and two-stage process configurations showed similar removal efficiency. A stable biogas production could be achieved in single-stage at a maximum volumetric loading rate of 10 kgCSB/(m(3) x d). Degradation efficiency was 75% for VS and 72% for COD. Average specific gas production reached 530 NL/kgCOD(SBP) or 610 NL/kgVS(SBP). (CH(4): 50 to 53%). The first large-scale biogas plant was put into operation during the sugar processing period 2007 at a Hungarian sugar factory. Digesting approximately 50% of the SBP (800 t/d, 22%TS), the biogas produced could substitute about 40% of the natural gas required for the thermal energy supply within the sugar processing. Copyright IWA Publishing 2008.

  18. DNA methylation of retrotransposons, DNA transposons and genes in sugar beet (Beta vulgaris L.).

    PubMed

    Zakrzewski, Falk; Schmidt, Martin; Van Lijsebettens, Mieke; Schmidt, Thomas

    2017-06-01

    The methylation of cytosines shapes the epigenetic landscape of plant genomes, coordinates transgenerational epigenetic inheritance, represses the activity of transposable elements (TEs), affects gene expression and, hence, can influence the phenotype. Sugar beet (Beta vulgaris ssp. vulgaris), an important crop that accounts for 30% of worldwide sugar needs, has a relatively small genome size (758 Mbp) consisting of approximately 485 Mbp repetitive DNA (64%), in particular satellite DNA, retrotransposons and DNA transposons. Genome-wide cytosine methylation in the sugar beet genome was studied in leaves and leaf-derived callus with a focus on repetitive sequences, including retrotransposons and DNA transposons, the major groups of repetitive DNA sequences, and compared with gene methylation. Genes showed a specific methylation pattern for CG, CHG (H = A, C, and T) and CHH sites, whereas the TE pattern differed, depending on the TE class (class 1, retrotransposons and class 2, DNA transposons). Along genes and TEs, CG and CHG methylation was higher than that of adjacent genomic regions. In contrast to the relatively low CHH methylation in retrotransposons and genes, the level of CHH methylation in DNA transposons was strongly increased, pointing to a functional role of asymmetric methylation in DNA transposon silencing. Comparison of genome-wide DNA methylation between sugar beet leaves and callus revealed a differential methylation upon tissue culture. Potential epialleles were hypomethylated (lower methylation) at CG and CHG sites in retrotransposons and genes and hypermethylated (higher methylation) at CHH sites in DNA transposons of callus when compared with leaves. © 2017 The Authors The Plant Journal © 2017 John Wiley & Sons Ltd.

  19. Evidence for in vitro binding of pectin side chains to cellulose.

    PubMed

    Zykwinska, Agata W; Ralet, Marie-Christine J; Garnier, Catherine D; Thibault, Jean-François J

    2005-09-01

    Pectins of varying structures were tested for their ability to interact with cellulose in comparison to the well-known adsorption of xyloglucan. Our results reveal that sugar beet (Beta vulgaris) and potato (Solanum tuberosum) pectins, which are rich in neutral sugar side chains, can bind in vitro to cellulose. The extent of binding varies with respect to the nature and structure of the side chains. Additionally, branched arabinans (Br-Arabinans) or debranched arabinans (Deb-Arabinans; isolated from sugar beet) and galactans (isolated from potato) were shown bind to cellulose microfibrils. The adsorption of Br-Arabinan and galactan was lower than that of Deb-Arabinan. The maximum adsorption affinity of Deb-Arabinan to cellulose was comparable to that of xyloglucan. The study of sugar beet and potato alkali-treated cell walls supports the hypothesis of pectin-cellulose interaction. Natural composites enriched in arabinans or galactans and cellulose were recovered. The binding of pectins to cellulose microfibrils may be of considerable significance in the modeling of primary cell walls of plants as well as in the process of cell wall assembly.

  20. Effect of thermal and high pressure processing on stability of betalain extracted from red beet stalks.

    PubMed

    Dos Santos, Cláudia Destro; Ismail, Marliya; Cassini, Aline Schilling; Marczak, Ligia Damasceno Ferreira; Tessaro, Isabel Cristina; Farid, Mohammed

    2018-02-01

    Red beet stalks are a potential source of betalain, but their pigments are not widely used because of their instability. In the present work, the applicability of high pressure processing (HPP) and high temperature short time (HTST) thermal treatment was investigated to improve betalain stability in extracts with low and high concentrations. The HPP was applied at 6000 bar for 10, 20 and 30 min and HTST treatment was applied at 75.7 °C for 80 s, 81.1 °C for 100 s and 85.7 °C for 120 s, HPP treatment did not show any improvement in the betalain stability. In turn, the degradation rate of the control and the HTST thermal treatment at 85.7 °C for 120 s of the sample with high initial betalain concentration were 1.2 and 0.4 mg of betanin/100 ml of extract per day respectively. Among the treatments studied, HTST was considered the most suitable to maintain betalain stability from red beet stalks.

  1. Solid-liquid extraction of alkali metals and organic compounds by leaching of food industry residues.

    PubMed

    Yu, Chaowei; Zheng, Yi; Cheng, Yu-Shen; Jenkins, Bryan M; Zhang, Ruihong; VanderGheynst, Jean S

    2010-06-01

    Leaching was studied for its application in extracting inorganic and organic constituents from fresh fermented grape pomace, air-dried fermented grape pomace and air-dried sugar beet pulp. Samples of each feedstock were leached in water at ambient temperature for 30 or 120 min at dry solid-to-liquid ratios of 1/20 and 1/50 kg/L. Leaching removed 82% of sodium, 86% of potassium, and 76% of chlorine from sugar beet pulp, and reduced total ash concentration in air-dry fermented grape pomace from 8.2% to 2.9% of dry matter, 8.2% to 4.4% in fresh fermented grape pomace, and 12.5% to 5.4% in sugar beet pulp. Glycerol (7-11 mg/dry g), ethanol (131-158 mg/dry g), and acetic acid (24-31 mg/dry g) were also extracted from fermented grape pomace. These results indicate that leaching is a beneficial pretreatment step for improving the quality of food processing residues for thermochemical and biochemical conversion. (c) 2010 Elsevier Ltd. All rights reserved.

  2. Utilization of concentrate after membrane filtration of sugar beet thin juice for ethanol production.

    PubMed

    Kawa-Rygielska, Joanna; Pietrzak, Witold; Regiec, Piotr; Stencel, Piotr

    2013-04-01

    The subject of this study was to investigate the feasibility of the concentrate obtained after membrane ultrafiltration of sugar beet thin juice for ethanol production and selection of fermentation conditions (yeast strain and media supplementation). Resulting concentrate was subjected to batch ethanol fermentation using two strains of Saccharomyces cerevisiae (Ethanol Red and Safdistill C-70). The effect of different forms of media supplementation (mineral salts: (NH4)2SO4, K2HPO4, MgCl2; urea+Mg3(PO4)2 and yeast extract) on the fermentation course was also studied. It was stated that sugar beet juice concentrate is suitable for ethanol production yielding, depending on the yeast strain, ca. 85-87 g L(-1) ethanol with ca. 82% practical yield and more than 95% of sugars consumption after 72 h of fermentation. Nutrients enrichment further increased ethanol yield. The best results were obtained for media supplemented with urea+Mg3(PO4)2 yielding 91.16-92.06 g L(-1) ethanol with practical yield ranging 84.78-85.62% and full sugars consumption. Copyright © 2013. Published by Elsevier Ltd.

  3. Beet western yellows virus infects the carnivorous plant Nepenthes mirabilis.

    PubMed

    Miguel, Sissi; Biteau, Flore; Mignard, Benoit; Marais, Armelle; Candresse, Thierry; Theil, Sébastien; Bourgaud, Frédéric; Hehn, Alain

    2016-08-01

    Although poleroviruses are known to infect a broad range of higher plants, carnivorous plants have not yet been reported as hosts. Here, we describe the first polerovirus naturally infecting the pitcher plant Nepenthes mirabilis. The virus was identified through bioinformatic analysis of NGS transcriptome data. The complete viral genome sequence was assembled from overlapping PCR fragments and shown to share 91.1 % nucleotide sequence identity with the US isolate of beet western yellows virus (BWYV). Further analysis of other N. mirabilis plants revealed the presence of additional BWYV isolates differing by several insertion/deletion mutations in ORF5.

  4. The provision of solid feeds to veal calves: II. Behavior, physiology, and abomasal damage.

    PubMed

    Mattiello, S; Canali, E; Ferrante, V; Caniatti, M; Gottardo, F; Cozzi, G; Andrighetto, I; Verga, M

    2002-02-01

    The aim of this study was to evaluate the effects of the addition of two roughage sources (wheat straw and beet pulp) to the milk replacer diet of veal calves, in order to reduce stress and improve animal welfare. We allocated 138 Polish Friesian male calves to three different feeding plans: a milk replacer diet (Control), 250 g/d of wheat straw in addition to the milk replacer, or 250 g/d of dried beet pulp in addition to the milk replacer. Within each feeding treatment, 16 calves were individually housed and 30 were kept in group pens (five calves/pen). Several behavioral, physiological, and health welfare indicators were monitored throughout the fattening period, which lasted for 160 d. Abnormal oral behavior around the meals was higher in Control calves (P < 0.01), while its lowest level was observed in straw-fed calves. At the beginning of the trial, chewing was higher in calves receiving solid feeds (P < 0.001), but the difference from the Control gradually decreased and disappeared at wk 13 for calves fed beet pulp and at wk 17 for those fed wheat straw. At the end of the fattening period, no differences among treatments were found in the frequency of chewing. Regardless of the diet, self-grooming decreased with age and no relationship was observed between this behavior and the presence of rumen hairballs. Cross-sucking was performed with low frequencies (from 4.70% at wk 2 to 1.05% at wk 23 around the meals, and even lower far from the meals) and was not affected by the provision of roughage. The time in contact with the bucket during the whole day was higher in Controls, whereas calves fed wheat straw maintained a lower level of this activity until the end of the trial (P < 0.01). The calves fed wheat straw spent more time in contact with the feed trough (P < 0.001) than those fed beet pulp and Control calves. No differences were found in cortisol curves due to the feeding treatment. In calves fed beet pulp, most hematological measures statistically differed from the other treatments, possibly in response to the higher iron intake and(or) to the higher hemoconcentration, probably due to the administration of beet pulp as dried feed. The incidence of abomasal ulcers and erosions was increased by the provision of the solid feeds, particularly by a structured fiber source such as straw. A roughage source able to satisfy calves' behavioral needs and to improve digestive processes without damaging the digestive apparatus still has to be identified.

  5. Onset of Oviposition Triggers Abrupt Reduction in Migratory Flight Behavior and Flight Muscle in the Female Beet Webworm, Loxostege sticticalis

    PubMed Central

    Cheng, Yunxia; Luo, Lizhi; Sappington, Thomas W.; Jiang, Xingfu; Zhang, Lei; Frolov, Andrei N.

    2016-01-01

    Flight and reproduction are usually considered as two life history traits that compete for resources in a migratory insect. The beet webworm, Loxostege sticticalis L., manages the costs of migratory flight and reproduction through a trade-off in timing of these two life history traits, where migratory behavior occurs during the preoviposition period. To gain insight into how migratory flight and reproduction are coordinated in the female beet webworm, we conducted experiments beginning at the end of the preoviposition period. We used flight mills to test whether flight performance and supportive flight musculature and fuel are affected by the number of eggs oviposited, or by the age of mated and unmated females after onset of oviposition by the former. The results showed that flight distance, flight velocity, flight duration, and flight muscle mass decreased abruptly at the onset of oviposition, compared to that of virgin females of the same age which did not change over the next 7 d. These results indicate that onset of oviposition triggers a decrease in flight performance and capacity in female beet webworms, as a way of actively managing reallocation of resources away from migratory flight and into egg production. In addition to the abrupt switch, there was a gradual, linear decline in flight performance, flight muscle mass, and flight fuel relative to the number of eggs oviposited. The histolysis of flight muscle and decrease of triglyceride content indicate a progressive degradation in the ability of adults to perform additional migratory flights after onset of oviposition. Although the results show that substantial, albeit reduced, long-duration flights remain possible after oviposition begins, additional long-distance migratory flights probably are not launched after the initiation of oviposition. PMID:27893835

  6. Onset of Oviposition Triggers Abrupt Reduction in Migratory Flight Behavior and Flight Muscle in the Female Beet Webworm, Loxostege sticticalis.

    PubMed

    Cheng, Yunxia; Luo, Lizhi; Sappington, Thomas W; Jiang, Xingfu; Zhang, Lei; Frolov, Andrei N

    2016-01-01

    Flight and reproduction are usually considered as two life history traits that compete for resources in a migratory insect. The beet webworm, Loxostege sticticalis L., manages the costs of migratory flight and reproduction through a trade-off in timing of these two life history traits, where migratory behavior occurs during the preoviposition period. To gain insight into how migratory flight and reproduction are coordinated in the female beet webworm, we conducted experiments beginning at the end of the preoviposition period. We used flight mills to test whether flight performance and supportive flight musculature and fuel are affected by the number of eggs oviposited, or by the age of mated and unmated females after onset of oviposition by the former. The results showed that flight distance, flight velocity, flight duration, and flight muscle mass decreased abruptly at the onset of oviposition, compared to that of virgin females of the same age which did not change over the next 7 d. These results indicate that onset of oviposition triggers a decrease in flight performance and capacity in female beet webworms, as a way of actively managing reallocation of resources away from migratory flight and into egg production. In addition to the abrupt switch, there was a gradual, linear decline in flight performance, flight muscle mass, and flight fuel relative to the number of eggs oviposited. The histolysis of flight muscle and decrease of triglyceride content indicate a progressive degradation in the ability of adults to perform additional migratory flights after onset of oviposition. Although the results show that substantial, albeit reduced, long-duration flights remain possible after oviposition begins, additional long-distance migratory flights probably are not launched after the initiation of oviposition.

  7. Effect of sugar beet genotype on the Beet necrotic yellow vein virus P25 pathogenicity factor and evidence for a fitness penalty in resistance-breaking strains.

    PubMed

    Bornemann, Kathrin; Varrelmann, Mark

    2013-05-01

    Beet necrotic yellow vein virus (BNYVV), vectored by Polymyxa betae, causes rhizomania in sugar beet. For disease control, the cultivation of hybrids carrying Rz1 resistance is crucial, but is compromised by resistance-breaking (RB) strains with specific mutations in the P25 protein at amino acids 67-70 (tetrad). To obtain evidence for P25 variability from soil-borne populations, where the virus persists for decades, populations with wild-type (WT) and RB properties were analysed by P25 deep sequencing. The level of P25 variation in the populations analysed did not correlate with RB properties. Remarkably, one WT population contained P25 with RB mutations at a frequency of 11%. To demonstrate selection by Rz1 and the influence of RB mutations on relative fitness, competition experiments between strains were performed. Following a mixture of strains with four RNAs, a shift in tetrad variants was observed, suggesting that strains did not mix or transreplicate. The plant genotype exerted a clear influence on the frequency of RB tetrads. In Rz1 plants, the RB variants outcompeted the WT variants, and mostly vice versa in susceptible plants, demonstrating a relative fitness penalty of RB mutations. The strong genotype effect supports the hypothesized Rz1 RB strain selection with four RNAs, suggesting that a certain tetrad needs to become dominant in a population to influence its properties. Tetrad selection was not observed when an RB strain, with an additional P26 protein encoded by a fifth RNA, competed with a WT strain, supporting its role as a second BNYVV pathogenicity factor and suggesting the reassortment of both types. © 2013 BSPP AND BLACKWELL PUBLISHING LTD.

  8. An integrated biorefinery concept for conversion of sugar beet pulp into value-added chemicals and pharmaceutical intermediates.

    PubMed

    Cárdenas-Fernández, Max; Bawn, Maria; Hamley-Bennett, Charlotte; Bharat, Penumathsa K V; Subrizi, Fabiana; Suhaili, Nurashikin; Ward, David P; Bourdin, Sarah; Dalby, Paul A; Hailes, Helen C; Hewitson, Peter; Ignatova, Svetlana; Kontoravdi, Cleo; Leak, David J; Shah, Nilay; Sheppard, Tom D; Ward, John M; Lye, Gary J

    2017-09-21

    Over 8 million tonnes of sugar beet are grown annually in the UK. Sugar beet pulp (SBP) is the main by-product of sugar beet processing which is currently dried and sold as a low value animal feed. SBP is a rich source of carbohydrates, mainly in the form of cellulose and pectin, including d-glucose (Glu), l-arabinose (Ara) and d-galacturonic acid (GalAc). This work describes the technical feasibility of an integrated biorefinery concept for the fractionation of SBP and conversion of these monosaccharides into value-added products. SBP fractionation is initially carried out by steam explosion under mild conditions to yield soluble pectin and insoluble cellulose fractions. The cellulose is readily hydrolysed by cellulases to release Glu that can then be fermented by a commercial yeast strain to produce bioethanol at a high yield. The pectin fraction can be either fully hydrolysed, using physico-chemical methods, or selectively hydrolysed, using cloned arabinases and galacturonases, to yield Ara-rich and GalAc-rich streams. These monomers can be separated using either Centrifugal Partition Chromatography (CPC) or ultrafiltration into streams suitable for subsequent enzymatic upgrading. Building on our previous experience with transketolase (TK) and transaminase (TAm) enzymes, the conversion of Ara and GalAc into higher value products was explored. In particular the conversion of Ara into l-gluco-heptulose (GluHep), that has potential therapeutic applications in hypoglycaemia and cancer, using a mutant TK is described. Preliminary studies with TAm also suggest GluHep can be selectively aminated to the corresponding chiral aminopolyol. The current work is addressing the upgrading of the remaining SBP monomer, GalAc, and the modelling of the biorefinery concept to enable economic and Life Cycle Analysis (LCA).

  9. Synchronized Oviposition Triggered by Migratory Flight Intensifies Larval Outbreaks of Beet Webworm

    PubMed Central

    Cheng, Yun Xia; Luo, Li Zhi; Jiang, Xing Fu; Sappington, Thomas W.

    2012-01-01

    Identifying the reproductive consequences of insect migration is critical to understanding its ecological and evolutionary significance. However, many empirical studies are seemingly contradictory, making recognition of unifying themes elusive and controversial. The beet webworm, Loxostege sticticalis L. is a long-range migratory pest of many crops in the northern temperate zone from 36°N to 55°N, with larval populations often exploding in regions receiving immigrants. In laboratory experiments, we examined (i) the reproductive costs of migratory flight by tethered flight, and (ii) the reproductive traits contributing to larval outbreaks of immigrant populations. Our results suggest that the beet webworm does not initiate migratory flight until the 2nd or 3rd night after emergence. Preoviposition period, lifetime fecundity, mating capacity, and egg hatch rate for adults that experienced prolonged flight after the 2nd night did not differ significantly from unflown moths, suggesting these traits are irrelevant to the severity of beet webworm outbreaks after migration. However, the period of first oviposition, a novel parameter developed in this paper measuring synchrony of first egg-laying by cohorts of post-migratory females, for moths flown on d 3 and 5 of adulthood was shorter than that of unflown moths, indicating a tightened time-window for onset of oviposition after migration. The resulting synchrony of egg-laying will serve to increase egg and subsequent larval densities. A dense population offers potential selective advantages to the individual larvae comprising it, whereas the effect from the human standpoint is intensification of damage by an outbreak population. The strategy of synchronized oviposition may be common in other migratory insect pests, such as locust and armyworm species, and warrants further study. PMID:22347494

  10. Geographic Origin and Host Cultivar Influence on Digestive Physiology of Spodoptera exigua (Lepidoptera: Noctuidae) Larvae

    PubMed Central

    Golikhajeh, Neshat; Razmjou, Jabraeil

    2017-01-01

    Digestive enzymatic activity in three geographic strains (Miandiab, Kalposh and Moghan regions) of Spodoptera exigua (Hübner) (Lepidoptera: Noctuidae) reared on different sugar beet cultivars (Dorothea, Rozier, Persia and Perimer) was studied under laboratory conditions (25 ± 1 °C, 65 ± 5% RH, and a photo period of 16:8 (L:D) h photoperiod). The results of this study demonstrated that digestive protease and amylase activity of S. exigua larvae was affected by both geographic origin of the pest and host plant cultivar. Three strains reared on the same sugar beet cultivars demonstrated different levels of proteolytic and amylolytic activities in fourth and fifth instars. The highest proteolytic and amylolytic activity, in most cases, was observed in larvae collected from Kalposh region. Among different sugar beet cultivars, the highest protease activity in three strains was observed on cultivars Rozier and Perimer. Nevertheless, the highest amylase activity was seen on cultivar Dorothea, and the lowest activity was seen on cultivar Rozier. This study suggested that variations in digestive enzymatic activity of three geographic strains of S. exigua might be attributed to local adaptation with their local host plant and environmental conditions inherent by larvae. PMID:28069730

  11. Lead and cadmium contamination of soil and vegetables in the Upper Silesia region of Poland.

    PubMed

    Gzyl, J

    1990-07-01

    Studies of the lead and cadmium content of soils and vegetables from 126 allotments in 12 towns in a polluted region of Poland are described. Metal concentrations in parsley, celery, carrots and red beet were determined using AAS. In most cases, metal concentrations in soils and vegetables exceeded accepted standards and concentrations found in rural regions. A total of 756 vegetable samples were studied and only 170 met the standard for lead and 17 for cadmium. The lowest lead content was found in parsley roots and the highest in celery leaves. Cadmium content between species did not differ greatly and the highest concentrations were recorded for celery. The metal intake by the consumer was also calculated using questionnaire data concerning vegetable consumption. In relation to the reference area, the metal intake in the polluted area was 2-5 times higher for lead and 2-16 times higher for cadmium. The main species responsible for the high metal concentrations were carrots and red beet. Replacing carrots and red beet with the same species grown in an unpolluted region would reduce the consumer's metal intake from vegetables considerably.

  12. Interaction between beet vinasse and iron fertilisers in the prevention of iron deficiency in lupins.

    PubMed

    de Santiago, Ana; Delgado, Antonio

    2010-10-01

    Recycling of organic byproducts for use as soil amendments or fertilisers may enhance the productivity of soils. The aim of this study was to investigate the potential of sugar beet vinasse to correct iron chlorosis in crops when applied in conjunction with Fe fertilisers such as vivianite and ferrous sulfate (FS). An experiment involving two factors (Fe source and dialysed sugar beet vinasse (DBV) rate) was performed using white lupin (Lupinus albus L.) and calcareous sand as growing medium. Although vivianite provided lower chlorophyll contents than Fe-chelate, dry matter production was not significantly different between the two Fe sources. Vivianite was more effective than FS in preventing iron chlorosis in white lupin, but not when DBV was applied. DBV significantly increased chlorophyll content in plants treated with FS after 3 weeks of growth. DBV increased the effect of FS in preventing iron deficiency chlorosis in white lupin. This was due, at least in part, to the inhibition of the precipitation of Fe oxides by organic compounds and to the increase in the content of Fe complexed by organic compounds in the growing medium, as revealed by sequential Fe fractionation. Copyright © 2010 Society of Chemical Industry.

  13. Heterologous expression, purification and characterization of three novel esterases secreted by the lignocellulolytic fungus Penicillium purpurogenum when grown on sugar beet pulp.

    PubMed

    Oleas, Gabriela; Callegari, Eduardo; Sepúlveda, Romina; Eyzaguirre, Jaime

    2017-04-18

    The lignocellulolytic fungus, Penicillium purpurogenum, grows on a variety of natural carbon sources, among them sugar beet pulp. Culture supernatants of P. purpurogenum grown on sugar beet pulp were partially purified and the fractions obtained analyzed for esterase activity by zymograms. The bands with activity on methyl umbelliferyl acetate were subjected to mass spectrometry to identify peptides. The peptides obtained were probed against the proteins deduced from the genome sequence of P. purpurogenum. Eight putative esterases thus identified were chosen for future work. Their cDNAs were expressed in Pichia pastoris. The supernatants of the recombinant clones were assayed for esterase activity, and five of the proteins were active against one or more substrates: methyl umbelliferyl acetate, indoxyl acetate, methyl esterified pectin and fluorescein diacetate. Three of those enzymes were purified, further characterized and subjected to a BLAST search. Based on their amino acid sequence and properties, they were identified as follows: RAE1, pectin acetyl esterase (CAZy family CE 12); FAEA, feruloyl esterase (could not be assigned to a CAZy family) and EAN, acetyl esterase (former CAZy family CE 10). Copyright © 2017 Elsevier Ltd. All rights reserved.

  14. Agroinoculation of Beet necrotic yellow vein virus cDNA clones results in plant systemic infection and efficient Polymyxa betae transmission.

    PubMed

    Delbianco, Alice; Lanzoni, Chiara; Klein, Elodie; Rubies Autonell, Concepcion; Gilmer, David; Ratti, Claudio

    2013-05-01

    Agroinoculation is a quick and easy method for the infection of plants with viruses. This method involves the infiltration of tissue with a suspension of Agrobacterium tumefaciens carrying binary plasmids harbouring full-length cDNA copies of viral genome components. When transferred into host cells, transcription of the cDNA produces RNA copies of the viral genome that initiate infection. We produced full-length cDNA corresponding to Beet necrotic yellow vein virus (BNYVV) RNAs and derived replicon vectors expressing viral and fluorescent proteins in pJL89 binary plasmid under the control of the Cauliflower mosaic virus 35S promoter. We infected Nicotiana benthamiana and Beta macrocarpa plants with BNYVV by leaf agroinfiltration of combinations of agrobacteria carrying full-length cDNA clones of BNYVV RNAs. We validated the ability of agroclones to reproduce a complete viral cycle, from replication to cell-to-cell and systemic movement and, finally, plant-to-plant transmission by its plasmodiophorid vector. We also showed successful root agroinfection of B. vulgaris, a new tool for the assay of resistance to rhizomania, the sugar beet disease caused by BNYVV. © 2013 BSPP AND BLACKWELL PUBLISHING LTD.

  15. Interaction of soil pH and phosphorus efficacy: Long-term effects of P fertilizer and lime applications on wheat, barley, and sugar beet.

    PubMed

    von Tucher, Sabine; Hörndl, Dorothea; Schmidhalter, Urs

    2018-01-01

    Phosphorus (P), a plant macronutrient, must be adequately supplied for crop growth. In Germany, many soils are high in plant-available P; specifically in arable farming, P fertilizer application has been reduced or even omitted in the last decade. Therefore, it is important to understand how long these soils can support sustainable crop production, and what concentrations of soil P are required for it. We analyzed a 36-year long-term field experiment regarding the effects of different P application and liming rates on plant growth and soil P concentrations with a crop rotation of sugar beet, wheat, and barley. Sugar beet reacted to low soil P and low soil pH levels more sensitively than wheat, which was not significantly affected by the long-term omitted P application. All three crop species showed adequate growth at soil P levels lower than the currently recommended levels, if low soil pH was optimized by liming. The increase in efficacy of soil and fertilizer P by reduced P application rates therefore requires the adaptation of the soil pH to a soil type-specific optimal level.

  16. Heterologous expression, purification and characterization of three novel esterases secreted by the lignocellulolytic fungus Penicillium purpurogenum when grown on sugar beet pulp

    PubMed Central

    Oleas, Gabriela; Callegari, Eduardo; Sepúlveda, Romina; Eyzaguirre, Jaime

    2017-01-01

    The lignocellulolytic fungus, Penicillium purpurogenum, grows on a variety of natural carbon sources, among them sugar beet pulp. Culture supernatants of P. purpurogenum grown on sugar beet pulp were partially purified and the fractions obtained analyzed for esterase activity by zymograms. The bands with activity on methyl umbelliferyl acetate were subjected to mass spectrometry to identify peptides. The peptides obtained were probed against the proteins deduced from the genome sequence of P. purpurogenum. Eight putative esterases thus identified were chosen for future work. Their cDNAs were expressed in Pichia pastoris. The supernatants of the recombinant clones were assayed for esterase activity, and five of the proteins were active against one or more substrates: methyl umbelliferyl acetate, indoxyl acetate, methyl esterified pectin and fluorescein diacetate. Three of those enzymes were purified, further characterized and subjected to a BLAST search. Based on their amino acid sequence and properties, they were identified as follows: RAE1, pectin acetyl esterase (CAZy family CE 12); FAEA, feruloyl esterase (could not be assigned to a CAZy family) and EAN, acetyl esterase (former CAZy family CE 10). PMID:28342968

  17. Localization of Filipin-Sterol Complexes in the Membranes of Beta vulgaris Roots and Spinacia oleracea Chloroplasts 1

    PubMed Central

    Moeller, Curt H.; Mudd, J. Brian

    1982-01-01

    Filipin was used as a cytochemical probe for membrane sterols in the root storage tissue of the red beet Beta vulgaris L. and the chloroplasts of Spinacia oleracea L. In unfixed beet tissue, filipin lysed the cells. Freeze-fracture replicas revealed that the filipin-sterol complexes were tightly aggregated in the plasma membrane, while in thin section the complexes corrugated the plasma membrane. If the cells were fixed with glutaraldehyde prior to the filipin treatment, the cell structure was preserved. Filipin-induced lesions were dispersed or clustered loosely in the plasma membrane. A few filipin-sterol complexes were observed in the tonoplast. In spinach chloroplasts, filipin-sterol complexes were limited to the outer membrane of the envelope and were not found in the inner membrane of the envelope or in the lamellar membranes. If the filipin-sterol complexes accurately mapped the distribution of membrane sterols, then sterol was located predominantly in the plasma membrane of the red beet and in the outer membrane of the chloroplast envelope. Furthermore, the sterol may be heterogenously distributed laterally in both these membranes. Images Fig. 2 Fig. 3 Fig. 4 Fig. 5 PMID:16662716

  18. Investigation of the effects of phosphate fertilizer application on the heavy metal content in agricultural soils with different cultivation patterns.

    PubMed

    Cheraghi, Mehrdad; Lorestani, Bahareh; Merrikhpour, Hajar

    2012-01-01

    The use of phosphate fertilizers is essential in agriculture, because they supply farmland with nutrients for growing plants. However, heavy metals might be included as impurities in natural materials and minerals, so heavy metals can also be present in phosphate fertilizers or other chemical fertilizers. The aim of this work was to assess the heavy metal content and contamination status of agricultural soils in the Hamadan province of Iran used for the cultivation of different crops, including cucumber, potatoes, and sugar beet. Surface soil samples were collected and analyzed to determine the total concentration of specific elements (As, Cd, Cr, Cu, Fe, Mn, Ni, Pb, and Zn), before the pollution index was calculated for each element. Soils used for the cultivation of the three types of crop were not contaminated with As, Cr, Cu, Pb, or Zn. However, the pollution indices for Cd were 1.1, 4.4, and 3.8 in cucumber, potato, and sugar beet fields, respectively, which indicated moderate, high, and high levels of contamination, respectively. Soils from potato and sugar beet fields were heavily contaminated with Cd, which may have resulted from long-term overuse of phosphate fertilizers.

  19. Genomic selection in sugar beet breeding populations.

    PubMed

    Würschum, Tobias; Reif, Jochen C; Kraft, Thomas; Janssen, Geert; Zhao, Yusheng

    2013-09-18

    Genomic selection exploits dense genome-wide marker data to predict breeding values. In this study we used a large sugar beet population of 924 lines representing different germplasm types present in breeding populations: unselected segregating families and diverse lines from more advanced stages of selection. All lines have been intensively phenotyped in multi-location field trials for six agronomically important traits and genotyped with 677 SNP markers. We used ridge regression best linear unbiased prediction in combination with fivefold cross-validation and obtained high prediction accuracies for all except one trait. In addition, we investigated whether a calibration developed based on a training population composed of diverse lines is suited to predict the phenotypic performance within families. Our results show that the prediction accuracy is lower than that obtained within the diverse set of lines, but comparable to that obtained by cross-validation within the respective families. The results presented in this study suggest that a training population derived from intensively phenotyped and genotyped diverse lines from a breeding program does hold potential to build up robust calibration models for genomic selection. Taken together, our results indicate that genomic selection is a valuable tool and can thus complement the genomics toolbox in sugar beet breeding.

  20. Influence of lignocellulose and low or high levels of sugar beet pulp on nutrient digestibility and the fecal microbiota in dogs.

    PubMed

    Kröger, S; Vahjen, W; Zentek, J

    2017-04-01

    Lignocellulose is an alternative fiber source for dogs; however, it has not yet been studied as a feed ingredient for the nutrition of dogs. Eight adult Beagles were involved in the study, which consisted of 3 feeding periods of 8 to 12 wk each. All dogs received 3 different diets, which either had the same concentration of fiber sources (2.7% sugar beet pulp or lignocellulose) or were formulated for a similar concentration of approximately 3% crude fiber: 12% sugar beet pulp (highSBP; 3.1% crude fiber), 2.7% sugar beet pulp (lowSBP; 0.96% crude fiber), or 2.7% lignocellulose (LC; 2.4% crude fiber). Feces samples were collected at the end of each feeding period, and the apparent nutrient digestibility, daily amount, and DM content of feces and fecal cell numbers of relevant bacteria were analyzed. The daily feces amount was lower and the feces DM was higher when dogs were fed the LC diet and the lowSBP diet compared with the highSBP diet ( < 0.001). Apparent digestibility of CP, Na, and K was highest with the lowSBP diet followed by the LC and highSBP diets ( < 0.001). After feeding LC, the bacterial cell counts of spp., spp., and the cluster were reduced compared with feeding highSBP and even more reduced after feeding lowSBP ( < 0.001). The bacterial cell count of the cluster was lower in LC and lowSBP compared with highSBP ( < 0.001). The feces of dogs fed LC and lowSBP had lower concentrations of acetate ( < 0.001), propionate ( < 0.001), -butyrate ( = 0.015), total fatty acids ( < 0.001), and lactate ( < 0.001) compared with dogs fed highSBP. The concentration of -butyrate was higher in the feces of dogs fed with LC compared with dogs fed high and low sugar beet pulp (SBP; < 0.001). The pH of the feces of the LC-fed dogs was highest followed by lowSBP- and highSBP-fed dogs ( < 0.001). Depending on the concentration, the use of LC and SBP as fiber sources in dog feed has different impacts on the fecal microbiota and the apparent digestibility of nutrients. Therefore, different areas of application should be considered.

  1. Growing root, tuber and nut crops hydroponically for CELSS

    NASA Technical Reports Server (NTRS)

    Hill, W. A.; Mortley, D. G.; Loretan, P. A.; Bonsi, C. K.; Morris, C. E.; Mackowiak, C. L.; Wheeler, R. M.; Tibbitts, T. W.

    1992-01-01

    Among the crops selected by NASA for growth in controlled ecological life-support systems are four that have subsurface edible parts: potatoes, sweet potatoes, sugar beets and peanuts. These crops can be produced in open and closed (recirculating), solid media and liquid, hydroponic systems. Fluorescent, fluorescent plus incandescent, and high-pressure sodium-plus-metal-halide lamps have proven to be effective light sources. Continuous light with 16-C and 28/22-C (day/night) temperatures produce highest yields for potato and sweet potato, respectively. Dry weight yields of up to 4685, 2541, 1151 and 207 g/sq m for potatoes, sweet potatoes, sugar beets and peanuts, respectively, are produced in controlled environment hydroponic systems.

  2. Salt-induction of betaine aldehyde dehydrogenase mRNA, protein, and enzymatic activity in sugar beet. [Beta vulgaris L

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    McCue, K.F.; Hanson, A.D.

    1991-05-01

    In Chenopodiaceae such as sugar beet (Beta vulgaris L.), glycine betaine (betaine) accumulates in response to drought or salinity stress and functions in the cytoplasm as a compatible osmolyte. The last enzyme in the biosynthetic pathway, betaine aldehyde dehydrogenase (BADH), increases as much as 4-fold in response to rising salinity in the external medium. This increase is accompanied by an increase in both protein and mRNA levels. The steady state increases in BADH were examined at a series of NaCl concentrations from 100 to 500 mM NaCl. BADH protein levels were examined by native PAGE, and by western blot analysismore » using antibodies raised against BADH purified from spinach. mRNA levels were examined by northern plot analysis of total RNA isolated from the leaves and hybridized with a sugar beet BADH cDNA clone. The time course for BADH mRNA induction was determined in a salt shock experiment utilizing 400 mM NaCl added to the external growth medium. Disappearance of BADH was examined in a salt relief experiment using plants step-wise salinized to 500 mM NaCl and then returned to 0 mM NaCl.« less

  3. Species of Heterodera cysts in cereal fields in Flanders.

    PubMed

    Yilmaz, Zeliha Colak; Deeren, Anne-Marie; De Sutter, Nancy; Viaene, Nicole

    2009-01-01

    Heterodera is a genus of cyst-forming nematodes, including the cereal cysts which can provoke yield reductions in grain crops. As little is known about the occurrence of these cysts in Belgian grain fields, a survey was organized, starting in Flanders. Soil samples were taken from 50 fields where cereals are grown in rotation with mainly beet, potato and vegetables. Cysts were extracted from the 112 samples and 10 individuals per sample were identified up to species level by morphometrical and morphological observations. The beet cyst nematode, Heterodera schachtii, was found in 34 fields (56%) at infestation levels varying from 0.6 to 1322 cysts/kg soil. Other Heterodera species (e.g. H. trifolii, H. mani) were found in low numbers and sometimes in mixtures with H. schachtii, but no cereal cysts were detected. This survey confirms that beet cyst nematodes are a problem in Flanders. The few cereal cysts that might be present were perhaps not detected due to the few individuals that were identified. For this reason, molecular identification tools which allow fast and accurate identification of Heterodera species would be very useful. It could be interesting to find out why cereal cysts are suppressed in our regions and to expand the survey to the Walloon region where more cereals are grown.

  4. Genomic selection in sugar beet breeding populations

    PubMed Central

    2013-01-01

    Background Genomic selection exploits dense genome-wide marker data to predict breeding values. In this study we used a large sugar beet population of 924 lines representing different germplasm types present in breeding populations: unselected segregating families and diverse lines from more advanced stages of selection. All lines have been intensively phenotyped in multi-location field trials for six agronomically important traits and genotyped with 677 SNP markers. Results We used ridge regression best linear unbiased prediction in combination with fivefold cross-validation and obtained high prediction accuracies for all except one trait. In addition, we investigated whether a calibration developed based on a training population composed of diverse lines is suited to predict the phenotypic performance within families. Our results show that the prediction accuracy is lower than that obtained within the diverse set of lines, but comparable to that obtained by cross-validation within the respective families. Conclusions The results presented in this study suggest that a training population derived from intensively phenotyped and genotyped diverse lines from a breeding program does hold potential to build up robust calibration models for genomic selection. Taken together, our results indicate that genomic selection is a valuable tool and can thus complement the genomics toolbox in sugar beet breeding. PMID:24047500

  5. Impact of extra virgin olive oil and ethylenediaminetetraacetic acid (EDTA) on the oxidative stability of fish oil emulsions and spray-dried microcapsules stabilized by sugar beet pectin.

    PubMed

    Polavarapu, Sudheera; Oliver, Christine M; Ajlouni, Said; Augustin, Mary Ann

    2012-01-11

    The influence of EDTA on lipid oxidation in sugar beet pectin-stabilized oil-in-water emulsions (pH 6, 15% oil, wet basis), prepared from fish oil (FO) and fish oil-extra virgin olive oil (FO-EVOO) (1:1 w/w), as well as the spray-dried microcapsules (50% oil, dry basis) prepared from these emulsions, was investigated. Under accelerated conditions (80 °C, 5 bar oxygen pressure) the oxidative stability was significantly (P < 0.05) higher for FO and FO-EVOO formulated with EDTA, in comparison to corresponding emulsions and spray-dried microcapsules formulated without EDTA. The EDTA effect was greater in emulsions than in spray-dried microcapsules, with the greatest protective effect obtained in FO-EVOO emulsions. EDTA enhanced the oxidative stability of the spray-dried microcapsules during ambient storage (~25 °C, a(w) = 0.5), as demonstrated by their lower concentration of headspace volatile oxidation products, propanal and hexanal. These results show that the addition of EDTA is an effective strategy to maximize the oxidative stability of both FO emulsions and spray-dried microcapsules in which sugar beet pectin is used as the encapsulant material.

  6. The impact of the matrix of red beet products and interindividual variability on betacyanins bioavailability in humans.

    PubMed

    Wiczkowski, Wieslaw; Romaszko, Ewa; Szawara-Nowak, Dorota; Piskula, Mariusz K

    2018-06-01

    The influence of the matrix of red beetroot products and interindividual variability on betacyanins bioavailability in humans was studied. In a randomized crossover study 12 volunteers consumed red beet juice and crunchy slices containing betanin and isobetanin. Betalains were analyzed by the HPLC-DAD-MS. Urine samples examined after the consumption of both products contained not only native betacyanins but also their aglycones. In case of juice, the highest betacyanins urine excretion rate was observed within the first 2 h (64 nmol/h), while in case of crunchy slices within the period of 2-4 h (66 nmol/h). Among volunteers, the average total betacyanins excretion rate ranged from 18.54 to 67.96 nmol/h and, 13.15 to 63.58 nmol/h for red beet juice and crunchy slices, respectively. In total, approximately 0.3% of betacyanins (ranging from 0.12 to 0.58%) ingested from both products was excreted. The study showed that betacyanins bioavailability from juice and crunchy slices is similar, with the matrix of products consumed having an impact on betacyanins excretion profile, and the phenotype of volunteers affecting betacyanins excretion rate. Copyright © 2018 Elsevier Ltd. All rights reserved.

  7. The effects of foliar fertilization with iron sulfate in chlorotic leaves are limited to the treated area. A study with peach trees (Prunus persica L. Batsch) grown in the field and sugar beet (Beta vulgaris L.) grown in hydroponics

    PubMed Central

    El-Jendoubi, Hamdi; Vázquez, Saúl; Calatayud, Ángeles; Vavpetič, Primož; Vogel-Mikuš, Katarina; Pelicon, Primož; Abadía, Javier; Abadía, Anunciación; Morales, Fermín

    2014-01-01

    Crop Fe deficiency is a worldwide problem. The aim of this study was to assess the effects of foliar Fe applications in two species grown in different environments: peach (Prunus persica L. Batsch) trees grown in the field and sugar beet (Beta vulgaris L. cv. “Orbis”) grown in hydroponics. The distal half of Fe-deficient, chlorotic leaves was treated with Fe sulfate by dipping and using a brush in peach trees and sugar beet plants, respectively. The re-greening of the distal (Fe-treated) and basal (untreated) leaf areas was monitored, and the nutrient and photosynthetic pigment composition of the two areas were also determined. Leaves were also studied using chlorophyll fluorescence imaging, low temperature-scanning electron microscopy microanalysis, scanning transmission ion microscopy-particle induced X-ray emission and Perls Fe staining. The distal, Fe-treated leaf parts of both species showed a significant increase in Fe concentrations (across the whole leaf volume) and marked re-greening, with significant increases in the concentrations of all photosynthetic pigments, as well as decreases in de-epoxidation of xanthophyll cycle carotenoids and increases in photochemical efficiency. In the basal, untreated leaf parts, Fe concentrations increased slightly, but little re-greening occurred. No changes in the concentrations of other nutrients were found. Foliar Fe fertilization was effective in re-greening treated leaf areas both in peach trees and sugar beet plants. Results indicate that the effects of foliar Fe-sulfate fertilization in Fe-deficient, chlorotic leaves were minor outside the leaf surface treated, indicating that Fe mobility within the leaf is a major constraint for full fertilizer effectiveness in crops where Fe-deficiency is established and leaf chlorosis occurs. PMID:24478782

  8. The effects of foliar fertilization with iron sulfate in chlorotic leaves are limited to the treated area. A study with peach trees (Prunus persica L. Batsch) grown in the field and sugar beet (Beta vulgaris L.) grown in hydroponics.

    PubMed

    El-Jendoubi, Hamdi; Vázquez, Saúl; Calatayud, Angeles; Vavpetič, Primož; Vogel-Mikuš, Katarina; Pelicon, Primož; Abadía, Javier; Abadía, Anunciación; Morales, Fermín

    2014-01-01

    Crop Fe deficiency is a worldwide problem. The aim of this study was to assess the effects of foliar Fe applications in two species grown in different environments: peach (Prunus persica L. Batsch) trees grown in the field and sugar beet (Beta vulgaris L. cv. "Orbis") grown in hydroponics. The distal half of Fe-deficient, chlorotic leaves was treated with Fe sulfate by dipping and using a brush in peach trees and sugar beet plants, respectively. The re-greening of the distal (Fe-treated) and basal (untreated) leaf areas was monitored, and the nutrient and photosynthetic pigment composition of the two areas were also determined. Leaves were also studied using chlorophyll fluorescence imaging, low temperature-scanning electron microscopy microanalysis, scanning transmission ion microscopy-particle induced X-ray emission and Perls Fe staining. The distal, Fe-treated leaf parts of both species showed a significant increase in Fe concentrations (across the whole leaf volume) and marked re-greening, with significant increases in the concentrations of all photosynthetic pigments, as well as decreases in de-epoxidation of xanthophyll cycle carotenoids and increases in photochemical efficiency. In the basal, untreated leaf parts, Fe concentrations increased slightly, but little re-greening occurred. No changes in the concentrations of other nutrients were found. Foliar Fe fertilization was effective in re-greening treated leaf areas both in peach trees and sugar beet plants. Results indicate that the effects of foliar Fe-sulfate fertilization in Fe-deficient, chlorotic leaves were minor outside the leaf surface treated, indicating that Fe mobility within the leaf is a major constraint for full fertilizer effectiveness in crops where Fe-deficiency is established and leaf chlorosis occurs.

  9. Assessment of soil quality index for wheat and sugar beet cropping systems on an entisol in Central Anatolia.

    PubMed

    Şeker, Cevdet; Özaytekin, Hasan Hüseyin; Negiş, Hamza; Gümüş, İlknur; Dedeoğlu, Mert; Atmaca, Emel; Karaca, Ümmühan

    2017-04-01

    The sustainable use of agricultural lands is significantly affected by the implemented management and land processing methods. In sugar beet and wheat cropping, because the agronomic characteristics of plants are different, the tillage methods applied also exhibit significant variability. Soil quality concept is used, as a holistic approach to determining the effects of these applications on the sustainable use of soil. Agricultural soil quality evaluation is essential for economic success and environmental stability in rapidly developing regions. At present, a variety of methods are used to evaluate soil quality using different indicators. This study was conducted in one of the most important irrigated agriculture areas of Çumra plain in Central Anatolia, Turkey. In the soil under sugar beet and wheat cultivation, 12 soil quality indicators (aggregate stability (AS), available water capacity (AWC), surface penetration resistance (PR 0-20 ), subsurface penetration resistance (PR 20-40 ), organic matter (OM), active carbon (AC), potentially mineralizable nitrogen (PMN), root health value (RHV), pH, available phosphorus (AP), potassium (K), and macro-micro elements (ME) (Mg, Fe, Mn, and Zn)) were measured and scored according to the Cornell Soil Health Assessment (CSHA) and the Soil Management Assessment Framework (SMAF). The differences among 8 (AS, AWC, PR 0-20 , PR 20-40 , AC, PMN, AP, and ME) of these 12 soil quality characteristics measured in two different plant cultivation were found statistically significant. The result of the soil quality evaluation with scoring function in the examined area revealed a soil quality score of 61.46 in the wheat area and of 51.20 in the sugar beet area, which can be classified as medium and low, respectively. Low soil quality scores especially depend on physical and biological soil properties. Therefore, improvement of soil physical and biological properties with sustainable management is necessary to enhance the soil quality in the study area soils.

  10. Rumen microbial and fermentation characteristics are affected differently by acarbose addition during two nutritional types of simulated severe subacute ruminal acidosis in vitro.

    PubMed

    Wang, Yue; Liu, Junhua; Yin, Yuyang; Zhu, Weiyun; Mao, Shengyong

    2017-10-01

    Little information is available on whether or not the effect of an alpha-glucosidase inhibitor on the prevention of ruminal acidosis is influenced by the type of diet during ruminant feeding. This study was conducted to explore the effect of acarbose addition on the prevention of severe subacute ruminal acidosis induced by either cracked wheat or beet pulp in vitro. Cracked wheat and beet pulp were fermented in vitro by rumen microorganisms obtained from three dairy cows. When cracked wheat was used as the substrate and fermented for 24 h, compared with the control, acarbose addition decreased the concentrations of acetate, propionate, butyrate, total volatile fatty acids, and lactate (P < 0.05), while linearly increased the ratio of acetate to propionate, pH value, and the ammonia-nitrogen level (P < 0.05). Applying Illumina MiSeq sequencing of a fragment of the 16S rRNA gene revealed that the relative abundance of Firmicutes and Bacteroidetes as well as the ACE (abundance-based coverage estimator) value, Chao 1 value, and Shannon index increased significantly (P < 0.05), while there was a significant reduction (P < 0.05) in the relative abundance of Tenericutes as well as Proteobacteria after adding acarbose compared to the control. On the other hand, when beet pulp was used as the substrate, acarbose addition had no significant effects (P > 0.05) on the fermentation parameters and the Chao 1 value, the Shannon index, and the proportion of Firmicutes and Bacteroidetes. In general, these findings indicate that acarbose had more effects on ruminal fermentation when wheat was used as the substrate, whereas it exhibited little effect on ruminal fermentation when beet pulp was used as the substrate. Copyright © 2017 Elsevier Ltd. All rights reserved.

  11. Effects of microbial phytase on apparent and standardized total tract digestibility of calcium in calcium supplements fed to growing pigs.

    PubMed

    González-Vega, J C; Walk, C L; Stein, H H

    2015-05-01

    An experiment was conducted to test the hypothesis that differences in the apparent total tract digestibility (ATTD) and standardized total tract digestibility (STTD) of Ca exist among Ca supplements and that inclusion of microbial phytase increases the ATTD and STTD of Ca. One hundred and four growing barrows (average initial BW of 17.73 ± 2.53 kg) were allotted to a randomized complete block design with 13 dietary treatments and 8 pigs per treatment. A basal diet containing corn, cornstarch, potato protein isolate, soybean oil, calcium carbonate, monosodium phosphate, vitamins, and minerals was formulated. Five additional diets were formulated by adding monocalcium phosphate (MCP), dicalcium phosphate (DCP), calcium carbonate, Lithothamnium calcareum Ca, or a high-Ca sugar beet co-product to the basal diet at the expense of cornstarch. Six additional diets that were similar to the previous 6 diets with the exception that they also contained 500 units per kilogram of microbial phytase were also formulated. A Ca-free diet was used to determine basal endogenous losses of Ca. Feces were collected using the marker-to-marker approach. Results indicated that regardless of inclusion of microbial phytase, MCP had the greatest (P < 0.05) ATTD and STTD of Ca. The ATTD and STTD of Ca in DCP were greater (P < 0.05) than in calcium carbonate, L. calcareumC a, or in the sugar beet co-product, but no differences were observed among the ATTD and STTD of Ca in calcium carbonate, L. calcareum Ca, or sugar beet co-product. Inclusion of microbial phytase increased (P < 0.05) the ATTD and STTD of Ca in the diets, but this was not the case in the Ca supplements. Regardless of inclusion of microbial phytase, the ATTD of P was greater ( P< 0.05) in pigs fed basal, MCP, or DCP diets than in pigs fed calcium carbonate, L. calcareum Ca, or the sugar beet co-product, but pigs fed calcium carbonate diets had greater ( P< 0.05) ATTD of P than pigs fed L. calcareumCa or the sugar beet co-product. Regardless of Ca source, inclusion of microbial phytase increased (P < 0.001) the ATTD of P. In conclusion, MCP has the greatest ATTD and STTD of Ca among the calcium supplements used in this experiment, followed by DCP. Basal, MCP, and DCP diets had greater ATTD of P than the other diets, and inclusion of microbial phytase increased the ATTD and STTD of Ca and the ATTD of P in the diets.

  12. Nourish Your Brain

    MedlinePlus

    ... leafy greens, dark-skinned vegetables, and cruciferous vegetables (broccoli, cabbage, and turnips) may be especially protective. Vegetables including beets, broccoli, Brussels sprouts, cauliflower, eggplant, kale, red bell peppers, ...

  13. Growing root, tuber and nut crops hydroponically for CELSS.

    PubMed

    Hill, W A; Mortley, D G; Mackowiak, C L; Loretan, P A; Tibbitts, T W; Wheeler, R M; Bonsi, C K; Morris, C E

    1992-01-01

    Among the crops selected by the National Aeronautics and Space Administration for growth in controlled ecological life support systems are four that have subsurface edible parts -- potatoes, sweet potatoes, sugar beets and peanuts. These crops have been produced in open and closed (recirculating), solid media and liquid, hydroponic systems. Fluorescent , fluorescent plus incandescent and high pressure sodium plus metal halide lamps have proven to be effective light sources. Continuous light with 16 degrees C and 28/22 degrees C (day/night) temperatures have produced highest yields for potato and sweet potato, respectively. Dry weight yields of up to 4685, 2541, 1151 and 207 g m-2 for for potatoes, sweet potatoes, sugar beets and peanuts, respectively, have been produced in controlled environment hydroponic systems.

  14. [The influence of colonizing methylobacteria on morphogenesis and resistance of sugar beet and white cabbage plants to Erwinia carotovora].

    PubMed

    Pigoleva, S V; Zakharchenko, N S; Pigolev, A V; Trotsenko, Iu A; Bur'ianov, Ia I

    2009-01-01

    The influence of colonization of sugar beet (Beta vulgaris var. saccharifera (Alef) Krass) and white cabbage (Brassica oleracea var. capitata L.) plants by methylotrophic bacteria Methylovorus mays on the growth, rooting, and plant resistance to phytopathogen bacteria Erwinia carotovora was investigated. The colonization by methylobacteria led to their steady association with the plants which had increased growth speed, root formation and photosynthetic activity. The colonized plants had increased resistance to Erwinia carotovora phytopathogen and were better adapted to greenhouse conditions. The obtained results showed the perspectives for the practical implementation of methylobacteria in the ecologically clean microbiology substances used as the plant growth stimulators and for the plant protection from pathogens.

  15. 7 CFR 5.2 - Marketing season average price data.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... market Artichokes, asparagus, snap beans, broccoli, cabbage, cantaloupe, carrots, cauliflower, celery..., spinach, tomatoes, and watermelons. vegetables for processing Asparagus, lima beans, snap beans, beets...

  16. 7 CFR 5.2 - Marketing season average price data.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... market Artichokes, asparagus, snap beans, broccoli, cabbage, cantaloupe, carrots, cauliflower, celery..., spinach, tomatoes, and watermelons. vegetables for processing Asparagus, lima beans, snap beans, beets...

  17. Development and Evaluation of a Combined Cultivator and Band Sprayer with a Row-Centering RTK-GPS Guidance System

    PubMed Central

    Perez-Ruiz, Manuel; Carballido, Jacob; Agüera, Juan; Rodríguez-Lizana, Antonio

    2013-01-01

    Typically, low-pressure sprayers are used to uniformly apply pre- and post-emergent herbicides to control weeds in crop rows. An innovative machine for weed control in inter-row and intra-row areas, with a unique combination of inter-row cultivation tooling and intra-row band spraying for six rows and an electro-hydraulic side-shift frame controlled by a GPS system, was developed and evaluated. Two weed management strategies were tested in the field trials: broadcast spraying (the conventional method) and band spraying with mechanical weed control using RTK-GPS (the experimental method). This approach enabled the comparison between treatments from the perspective of cost savings and efficacy in weed control for a sugar beet crop. During the 2010–2011 season, the herbicide application rate (112 L ha−1) of the experimental method was approximately 50% of the conventional method, and thus a significant reduction in the operating costs of weed management was achieved. A comparison of the 0.2-trimmed means of weed population post-treatment showed that the treatments achieved similar weed control rates at each weed survey date. Sugar beet yields were similar with both methods (p = 0.92). The use of the experimental equipment is cost-effective on ≥20 ha of crops. These initial results show good potential for reducing herbicide application in the Spanish beet industry. PMID:23478600

  18. Development and evaluation of a combined cultivator and band sprayer with a row-centering RTK-GPS guidance system.

    PubMed

    Perez-Ruiz, Manuel; Carballido, Jacob; Agüera, Juan; Rodríguez-Lizana, Antonio

    2013-03-11

    Typically, low-pressure sprayers are used to uniformly apply pre- and post-emergent herbicides to control weeds in crop rows. An innovative machine for weed control in inter-row and intra-row areas, with a unique combination of inter-row cultivation tooling and intra-row band spraying for six rows and an electro-hydraulic side-shift frame controlled by a GPS system, was developed and evaluated. Two weed management strategies were tested in the field trials: broadcast spraying (the conventional method) and band spraying with mechanical weed control using RTK-GPS (the experimental method). This approach enabled the comparison between treatments from the perspective of cost savings and efficacy in weed control for a sugar beet crop. During the 2010-2011 season, the herbicide application rate (112 L ha(-1)) of the experimental method was approximately 50% of the conventional method, and thus a significant reduction in the operating costs of weed management was achieved. A comparison of the 0.2-trimmed means of weed population post-treatment showed that the treatments achieved similar weed control rates at each weed survey date. Sugar beet yields were similar with both methods (p = 0.92). The use of the experimental equipment is cost-effective on ≥20 ha of crops. These initial results show good potential for reducing herbicide application in the Spanish beet industry.

  19. Influence of beet sugar, calcium lactate, and Staphylococcus xylosus (with nitrate reductase activity) on the chemical, microbiological, and sensorial properties of Persian uncured frankfurters.

    PubMed

    Tahmouzi, Saeed; Razavi, Seyed Hadi; Safari, Mohammad; Emam-Djomeh, Zahra

    2012-10-01

    This study investigated the effects of beet sugar (BS), calcium lactate (CL), and Staphylococcus xylosus (SX) on the general characteristics of uncured frankfurters. Minimum residual nitrite was observed in samples with a high level of BS and S. xylosus (8log(10) l0 viable cfu/g) after 2 mo. There was an increase in total aerobic counts in frankfurters after 4 wk. Samples containing higher BS and CL had no Clostridium perfringens at storage time. Histamine content was similar for all treatments except SX. No differences were observed in textural properties among the treatments. Water activity was decreased significantly in treatment CL1+BS2. The results indicated that samples treated with BS or CL had (P < 0.05) taste and sensory attributes considered appropriate by a tasting panel. Frankfurters are among the most popular meat products in many countries. Health problems (such as cancer) associated with the overconsumption of cured meat have led to searches for new, alternative methods of preservation. Hurdle technology (combinations of beet sugar, calcium lactate, and Staphylococcus xylosus in different concentrations) can be developed for frankfurter processing. Results of this research will be useful for meat manufacturers; however, any new process may affect the strategies chosen for marketing these products. © 2012 Institute of Food Technologists®

  20. Effect of acid hydrolysis and fungal biotreatment on agro-industrial wastes for obtainment of free sugars for bioethanol production.

    PubMed

    El-Tayeb, T S; Abdelhafez, A A; Ali, S H; Ramadan, E M

    2012-10-01

    This study was designed to evaluate selected chemical and microbiological treatments for the conversion of certain local agro-industrial wastes (rice straw, corn stalks, sawdust, sugar beet waste and sugarcane bagasse) to ethanol. The chemical composition of these feedstocks was determined. Conversion of wastes to free sugars by acid hydrolysis varied from one treatment to another. In single-stage dilute acid hydrolysis, increasing acid concentration from 1 % (v/v) to 5 % (v/v) decreased the conversion percentage of almost all treated agro-industrial wastes. Lower conversion percentages for some treatments were obtained when increasing the residence time from 90 to 120 min. The two-stage dilute acid hydrolysis by phosphoric acid (1.0 % v/v) followed by sulphuric acid (1.0 % v/v) resulted in the highest conversion percentage (41.3 % w/w) on treated sugar beet waste. This treatment when neutralized, amended with some nutrients and inoculated with baker's yeast, achieved the highest ethanol concentration (1.0 % v/v). Formation of furfural and hydroxymethylfurfural (HMF) were functions of type of acid hydrolysis, acid concentration, residence time and feedstock type. The highest bioconversion of 5 % wastes (37.8 % w/w) was recorded on sugar beet waste by Trichoderma viride EMCC 107. This treatment when followed by baker's yeast fermentation, 0.41 % (v/v) ethanol and 8.2 % (v/w) conversion coefficient were obtained.

  1. Effects of zinc toxicity on sugar beet (Beta vulgaris L.) plants grown in hydroponics.

    PubMed

    Sagardoy, R; Morales, F; López-Millán, A-F; Abadía, A; Abadía, J

    2009-05-01

    The effects of high Zn concentration were investigated in sugar beet (Beta vulgaris L.) plants grown in a controlled environment in hydroponics. High concentrations of Zn sulphate in the nutrient solution (50, 100 and 300 microm) decreased root and shoot fresh and dry mass, and increased root/shoot ratios, when compared to control conditions (1.2 microm Zn). Plants grown with excess Zn had inward-rolled leaf edges and a damaged and brownish root system, with short lateral roots. High Zn decreased N, Mg, K and Mn concentrations in all plant parts, whereas P and Ca concentrations increased, but only in shoots. Leaves of plants treated with 50 and 100 microm Zn developed symptoms of Fe deficiency, including decreases in Fe, chlorophyll and carotenoid concentrations, increases in carotenoid/chlorophyll and chlorophyll a/b ratios and de-epoxidation of violaxanthin cycle pigments. Plants grown with 300 microm Zn had decreased photosystem II efficiency and further growth decreases but did not have leaf Fe deficiency symptoms. Leaf Zn concentrations of plants grown with excess Zn were high but fairly constant (230-260 microg.g(-1) dry weight), whereas total Zn uptake per plant decreased markedly with high Zn supply. These data indicate that sugar beet could be a good model to investigate Zn homeostasis mechanisms in plants, but is not an efficient species for Zn phytoremediation.

  2. Design of a Type-1 Diabetes Vaccine Candidate Using Edible Plants Expressing a Major Autoantigen

    PubMed Central

    Bertini, Edoardo; Merlin, Matilde; Gecchele, Elisa; Puggia, Andrea; Brozzetti, Annalisa; Commisso, Mauro; Falorni, Alberto; Bini, Vittorio; Klymyuk, Victor; Pezzotti, Mario; Avesani, Linda

    2018-01-01

    Type-1 diabetes (T1D) is a metabolic disease involving the autoimmune destruction of insulin-producing pancreatic beta cells. It is often diagnosed by the detection of autoantibodies, typically those recognizing insulin itself or the 65-kDa isoform of glutamic acid decarboxylase (GAD65). Oral insulin can be used to induce systemic immunological tolerance and thus prevent or delay the onset of T1D, suggesting that combination treatments with other autoantigens such as GAD65 could be even more successful. GAD65 has induced oral tolerance and prevented T1D in preclinical studies but it is difficult to produce in sufficient quantities for clinical testing. Here we combined edible plant systems, namely spinach (Spinacia oleracea cv Industra) and red beet (Beta vulgaris cv Moulin Rouge), with the magnICON® expression system to develop a safe, cost-effective and environmentally sustainable platform for the large-scale production of GAD65. The superior red beet platform was extensively characterized in terms of recombinant protein yields and bioequivalence to wild-type plants, and the product was tested for its ability to resist simulated gastric digestion. Our results indicate that red beet plants are suitable for the production of a candidate oral vaccine based on GAD65 for the future preclinical and clinical testing of T1D immunotherapy approaches. PMID:29765386

  3. Aggregation Behavior and a Putative Aggregation Pheromone in Sugar Beet Root Maggot Flies (Diptera: Ulidiidae)

    PubMed Central

    Emmert, Susan Y.; Tindall, Kelly; Ding, Hongjian; Boetel, Mark A.; Rajabaskar, D.; Eigenbrode, Sanford D.

    2017-01-01

    Male-biased aggregations of sugar beet root maggot, Tetanops myopaeformis (Röder) (Diptera: Ulidiidae), flies were observed on utility poles near sugar beet (Beta vulgaris L. [Chenopodiaceae]) fields in southern Idaho; this contrasts with the approximately equal sex ratio typically observed within fields. Peak observation of mating pairs coincided with peak diurnal abundance of flies. Volatiles released by individual male and female flies were sampled from 08:00 to 24:00 hours in the laboratory using solid-phase microextraction and analyzed using gas chromatography/mass spectrometry (GC/MS). Eleven compounds were uniquely detected from males. Three of these compounds (2-undecanol, 2-decanol, and sec-nonyl acetate) were detected in greater quantities during 12:00–24:00 hours than during 08:00–12:00 hours. The remaining eight compounds uniquely detected from males did not exhibit temporal trends in release. Both sexes produced 2-nonanol, but males produced substantially higher (ca. 80-fold) concentrations of this compound than females, again peaking after 12:00 hours. The temporal synchrony among male aggregation behavior, peak mating rates, and release of certain volatile compounds by males suggest that T. myopaeformis flies exhibit lekking behavior and produce an associated pheromone. Field assays using synthetic blends of the putative aggregation pheromone showed evidence of attraction in both females and males. PMID:28423428

  4. Pretreatment of Sugar Beet Pulp with Dilute Sulfurous Acid is Effective for Multipurpose Usage of Carbohydrates.

    PubMed

    Kharina, M; Emelyanov, V; Mokshina, N; Ibragimova, N; Gorshkova, T

    2016-05-01

    Sulfurous acid was used for pretreatment of sugar beet pulp (SBP) in order to achieve high efficiency of both extraction of carbohydrates and subsequent enzymatic hydrolysis of the remaining solids. The main advantage of sulfurous acid usage as pretreatment agent is the possibility of its regeneration. Application of sulfurous acid as hydrolyzing agent in relatively low concentrations (0.6-1.0 %) during a short period of time (10-20 min) and low solid to liquid ratio (1:3, 1:6) allowed effective extraction of carbohydrates from SBP and provided positive effect on subsequent enzymatic hydrolysis. The highest obtained concentration of reducing substances (RS) in hydrolysates was 8.5 %; up to 33.6 % of all carbohydrates present in SBP could be extracted. The major obtained monosaccharides were arabinose and glucose (9.4 and 7.3 g/l, respectively). Pretreatment of SBP with sulfurous acid increased 4.6 times the yield of glucose during subsequent enzymatic hydrolysis of remaining solids with cellulase cocktail, as compared to the untreated SBP. Total yield of glucose during SBP pretreatment and subsequent enzymatic hydrolysis amounted to 89.4 % of the theoretical yield. The approach can be applied directly to the wet SBP. Hydrolysis of sugar beet pulp with sulfurous acid is recommended for obtaining of individual monosaccharides, as well as nutritional media.

  5. Beta vulgaris - A mini review of traditional uses in Iran, phytochemistry and pharmacology.

    PubMed

    Hamedi, Shokouhsadat; Honarvar, Masoud

    2018-03-08

    Beta vulgaris (family: Chenopodiacea) is now much used in the food industry as a rich source of sugar but it is much less considered in medicine. Beet has been used in traditional medicine for hundreds of years to treat a variety of diseases such as constipation, decreased libido, gut and joint pain and dandruff. This study introduced the benefits of Beta vulgaris by reviewing of Iranian traditional documents from 10th century until now and also compared modern phytotherapy of plant beet from the electronic data banks such as ISI, Pub Med and Scopus with findings that extracted from traditional literature. This plant is known in Iranian traditional medicine (ITM) as Selgh (Arabic) or Choghondar (Farsi) and its leaves are used to develop treatments. Results confirmed that the plant referred to as Selgh in traditional books is that the plant Beta vulgaris in contemporary studies. Treatments that have not been evaluated in modern phytotherapy but do appear in traditional treatments include fever, as well as psychological and psychiatric issues. This article tells the history of beet in ITM and can confirm use of plant Beta vulgaris in medicinal practice. The report can be applied for certification of plant Beta vulgaris for researchers and experts. The findings of this study can help the researchers in producing therapeutic products and new application. Copyright© Bentham Science Publishers; For any queries, please email at epub@benthamscience.org.

  6. Detection and discrimination of members of the family Luteoviridae by real-time PCR and SYBR® GreenER™ melting curve analysis.

    PubMed

    Chomic, Anastasija; Winder, Louise; Armstrong, Karen F; Pearson, Michael N; Hampton, John G

    2011-01-01

    This study investigated the suitability of a two step real-time RT-PCR melting curve analysis as a tool for the detection and discrimination of nine species in the plant virus family Luteoviridae, being Soybean dwarf virus [SbDV], Bean leafroll virus [BLRV], Beet chlorosis virus [BChV], Beet mild yellowing virus [BMYV], Beet western yellows virus [BWYV], Cereal yellow dwarf virus-RPV [CYDV-RPV], Cucurbit aphid-borne yellows virus [CABYV], Potato leafroll virus [PLRV] and Turnip yellows virus [TuYV]. Melting temperature and shape of the melting peak were analysed for 68 bp and 148 bp coat protein gene amplicons using SYBR® GreenER™ fluorescent dye. Specific melting peaks with unique melting temperature were observed for the various species of the family Luteoviridae using the 68 bp amplicon, but not with the 148 bp amplicon. Due to the high variability of sequences for some members of this family, different melting temperatures were also observed between different isolates of the species CYDV-RPV and TuYV. Nevertheless, discrimination between species was achieved for SbDV, BLRV, BChV, BMYV, CABYV and either PLRV or BWYV. Melting curve analysis, in this study, is a faster and more discriminatory alternative to gel electrophoresis of end-point PCR products for the detection of Luteoviridae infection. Copyright © 2010 Elsevier B.V. All rights reserved.

  7. Biosorption of Zn(II) from industrial effluents using sugar beet pulp and F. vesiculosus: From laboratory tests to a pilot approach.

    PubMed

    Castro, Laura; Blázquez, M Luisa; González, Felisa; Muñoz, Jesús A; Ballester, Antonio

    2017-11-15

    The aim of this work was to demonstrate the feasibility of the application of biosorption in the treatment of metal polluted wastewaters through the development of several pilot plants to be implemented by the industry. The use as biosorbents of both the brown seaweed Fucus vesiculosus and a sugar beet pulp was investigated to remove heavy metal ions from a wastewater generated in an electroplating industry: Industrial Goñabe (Valladolid, Spain). Batch experiments were performed to study the effects of pH, contact time and initial metal concentration on metal biosorption. It was observed that the adsorption capacity of the biosorbents strongly depended on the pH, increasing as the pH rises from 2 to 5. The adsorption kinetic was studied using three models: pseudo first order, pseudo second order and Elovich models. The experimental data were fitted to Langmuir and Freundlich isotherm models and the brown alga F. vesiculosus showed higher metal uptake than the sugar beet pulp. The biomasses were also used for zinc removal in fixed-bed columns. The performance of the system was evaluated in different experimental conditions. The mixture of the two biomasses, the use of serial columns and the inverse flow can be interesting attempts to improve the biosorption process for large-scale applications. Copyright © 2017 Elsevier B.V. All rights reserved.

  8. Genome-wide identification and characterization of aquaporin gene family in Beta vulgaris

    PubMed Central

    Kong, Weilong; Yang, Shaozong; Wang, Yulu; Bendahmane, Mohammed

    2017-01-01

    Aquaporins (AQPs) are essential channel proteins that execute multi-functions throughout plant growth and development, including water transport, uncharged solutes uptake, stress response, and so on. Here, we report the first genome-wide identification and characterization AQP (BvAQP) genes in sugar beet (Beta vulgaris), an important crop widely cultivated for feed, for sugar production and for bioethanol production. Twenty-eight sugar beet AQPs (BvAQPs) were identified and assigned into five subfamilies based on phylogenetic analyses: seven of plasma membrane (PIPs), eight of tonoplast (TIPs), nine of NOD26-like (NIPs), three of small basic (SIPs), and one of x-intrinsic proteins (XIPs). BvAQP genes unevenly mapped on all chromosomes, except on chromosome 4. Gene structure and motifs analyses revealed that BvAQP have conserved exon-intron organization and that they exhibit conserved motifs within each subfamily. Prediction of BvAQPs functions, based on key protein domains conservation, showed a remarkable difference in substrate specificity among the five subfamilies. Analyses of BvAQPs expression, by mean of RNA-seq, in different plant organs and in response to various abiotic stresses revealed that they were ubiquitously expressed and that their expression was induced by heat and salt stresses. These results provide a reference base to address further the function of sugar beet aquaporins and to explore future applications for plants growth and development improvements as well as in response to environmental stresses. PMID:28948097

  9. Effect of acid hydrolysis and fungal biotreatment on agro-industrial wastes for obtainment of free sugars for bioethanol production

    PubMed Central

    El-Tayeb, T.S.; Abdelhafez, A.A.; Ali, S.H.; Ramadan, E.M.

    2012-01-01

    This study was designed to evaluate selected chemical and microbiological treatments for the conversion of certain local agro-industrial wastes (rice straw, corn stalks, sawdust, sugar beet waste and sugarcane bagasse) to ethanol. The chemical composition of these feedstocks was determined. Conversion of wastes to free sugars by acid hydrolysis varied from one treatment to another. In single-stage dilute acid hydrolysis, increasing acid concentration from 1 % (v/v) to 5 % (v/v) decreased the conversion percentage of almost all treated agro-industrial wastes. Lower conversion percentages for some treatments were obtained when increasing the residence time from 90 to 120 min. The two-stage dilute acid hydrolysis by phosphoric acid (1.0 % v/v) followed by sulphuric acid (1.0 % v/v) resulted in the highest conversion percentage (41.3 % w/w) on treated sugar beet waste. This treatment when neutralized, amended with some nutrients and inoculated with baker’s yeast, achieved the highest ethanol concentration (1.0 % v/v). Formation of furfural and hydroxymethylfurfural (HMF) were functions of type of acid hydrolysis, acid concentration, residence time and feedstock type. The highest bioconversion of 5 % wastes (37.8 % w/w) was recorded on sugar beet waste by Trichoderma viride EMCC 107. This treatment when followed by baker’s yeast fermentation, 0.41 % (v/v) ethanol and 8.2 % (v/w) conversion coefficient were obtained. PMID:24031984

  10. 9 CFR 205.206 - Farm products.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... specify by name) Dry beans, dry peas, potatoes, sweet potatoes, taro, other vegetables (system must specify by name) Artichokes, asparagus, beans lima, beans snap, beets, Brussels sprouts, broccoli, cabbage...

  11. 9 CFR 205.206 - Farm products.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... specify by name) Dry beans, dry peas, potatoes, sweet potatoes, taro, other vegetables (system must specify by name) Artichokes, asparagus, beans lima, beans snap, beets, Brussels sprouts, broccoli, cabbage...

  12. 9 CFR 205.206 - Farm products.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... specify by name) Dry beans, dry peas, potatoes, sweet potatoes, taro, other vegetables (system must specify by name) Artichokes, asparagus, beans lima, beans snap, beets, Brussels sprouts, broccoli, cabbage...

  13. 9 CFR 205.206 - Farm products.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... specify by name) Dry beans, dry peas, potatoes, sweet potatoes, taro, other vegetables (system must specify by name) Artichokes, asparagus, beans lima, beans snap, beets, Brussels sprouts, broccoli, cabbage...

  14. Semiquantitative determination of short-chain fatty acids in cane and beet sugars.

    PubMed

    Batista, Rebecca B; Grimm, Casey C; Godshall, Mary An

    2002-03-01

    Some sugars, specifically white beet sugar and raw cane sugars, possess off-flavors and off-odors. Although not necessarily the source, the presence of short-chain fatty acids serves as an indicator of an off-odor problem in sugar. Solid-phase microextraction (SPME) is used to collect the volatile compounds from the headspace of sugar. The temperature, moisture, and type of SPME fiber are varied to optimize recovery. Sugars analyzed in the absence of water using an incubation temperature of 70 degrees C with a divinylbenzene-carboxen-polydimethylsiloxane fiber yield the most reproducible results. Data from depletion analyses report a recovery level of 38% for the first injection. The semiquantitative analysis of butyric acid is accomplished using injected standards to develop a calibration curve.

  15. 7 CFR 1435.100 - Applicability.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Sugar Loan Program § 1435.100 Applicability... not be available for sugar produced from imported sugar beets, sugarcane, molasses, syrups and in-process sugar. ...

  16. 7 CFR 1435.100 - Applicability.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Sugar Loan Program § 1435.100 Applicability... not be available for sugar produced from imported sugar beets, sugarcane, molasses, syrups and in-process sugar. ...

  17. Hereditary fructose intolerance

    MedlinePlus

    ... person without this substance eats fructose or sucrose (cane or beet sugar, table sugar), complicated chemical changes ... include: Convulsions Excessive sleepiness Irritability Yellow skin or whites of the eyes (jaundice) Poor feeding as a ...

  18. 7 CFR 1435.100 - Applicability.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Sugar Loan Program § 1435.100 Applicability... not be available for sugar produced from imported sugar beets, sugarcane, molasses, syrups and in-process sugar. ...

  19. 7 CFR 1435.100 - Applicability.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Sugar Loan Program § 1435.100 Applicability... not be available for sugar produced from imported sugar beets, sugarcane, molasses, syrups and in-process sugar. ...

  20. 7 CFR 1435.100 - Applicability.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS SUGAR PROGRAM Sugar Loan Program § 1435.100 Applicability... not be available for sugar produced from imported sugar beets, sugarcane, molasses, syrups and in-process sugar. ...

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