... Acetyl-coa Carboxylase (ACCase) Inhibitor�Resistant Wild Oat (Avena fatua) Biotypes in the Pacific NorthwestAhmet Uludag, Kee Woong ... diclofop, fenoxaprop, pinoxaden, quizalofop, sethoxydim, tralkoxydim...
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Blue light controls the development of sporangiophores in the zygomycete Phycomyces blakesleeanus Burgeff. Light represses the production of microsporangiophores and enhances the development of macrosporangiophores. Inhibition of the biosynthesis of tetrahydrobiopterin, a cofactor of NO synthase, inhibits this photomorphogenesis. ...
PubMed
The activity of sucrose phosphate synthase, sucrose synthase, and acid invertase was monitored in 1- to 2-month-old sugar beet (Beta vulgaris L.) leaves. Sugar beet leaves achieve full laminar length in 13 days. Therefore, leaves were harvested at 2-day intervals for 15 days. Sucrose phosphate synthase activity was not detectable for 6 ...
PubMed Central
The chloroplast ATP synthase functions to synthesize ATP from ADP and free phosphate coupled by the electrochemical potential across the thylakoid membrane in the light. The light-dependent regulation of ATP synthase activity is carried out in part through redox modulation of a cysteine bridge in CF...
Technology Transfer Automated Retrieval System (TEKTRAN)
A cDNA clone for the glyoxysomal enzyme malate synthase was isolated from a cDNA library made with polyadenylated RNA from the cotyledons of germinating Cucumis sativus L. This cloned DNA sequence was used as a probe to characterize changes in the amounts of malate synthase gene transcripts in cotyledons of cucumber seeds grown both in the ...
Isoprene synthase is an enzyme that is responsible for the production of the volatile C5 hydrocarbon, isoprene, in plant leaves. Isoprene formation in numerous C3 plants is interesting because (a) large quantities of isoprene are emitted, 5 x 1014 g of C annually, (b) a plant may release 1 to 8% of its fixed C as isoprene, and (c) the function of plant isoprene production is ...
The light-dependent regulation of chloroplast ATP synthase activity depends on an intricate but ill-defined interplay between the proton electrochemical potential across the thylakoid membrane and thioredoxin-mediated redox modulation of a cysteine bridge located on the ATP synthase gamma-subunit. T...
Chorismate synthase was purified 1200-fold from Euglena gracilis. The molecular mass of the native enzyme is in the range of 110 to 138 kilodaltons as judged by gel filtration. The molecular mass of the subunit was determined to be 41.7 kilodaltons by sodium dodecyl sulfate-polyacrylamide gel electrophoresis. Purified chorismate synthase is associated with ...
Chloroplasts from 5 to 7 day old Vigna radiata seedling, grown under alternate light/dark conditions or from green Euglena gracilis Z. cells have been found to harbor L-myo-inositol-1-phosphate synthase (EC 5.5.1.4) activity. In contrast, dark-grown V. radiata seedlings, or streptomycin-bleached Euglena cells exhibit either reduced or no enzyme activity. ...
The effect of inhibiting nitric oxide synthase (NOS) on the visual responses of mouse retinal ganglion cells (RGCs) was studied under light adaptation by using patch-clamp recordings. The results demonstrated that NOS inhibitor, L-NAME, reduced the sensitivity of RGCs to light under light adaptation at different ...
The distribution of nitric oxide synthase-immunoreactive neurons was examined in the spinal cord of rats, mice, cats and squirrel monkeys at the light microscopic level. Some sections were processed for choline acetyltransferase immunoreactivity. Double-labeling techniques were used to assess possible co-localization of nitric oxide ...