Extracts from a biomass forming during the thermophilic methane fermentation of molasses-grain acetone-butyl spent grains, contain substances having a capacity for acceleraating the growth and increasing the accumulation for mycelium and increasing the ce...

The chemical aspects of the biotechnology of the preparation of fuels together with the potential resources and possibilities of the biofuel technology are described. The present state of research into the preparation of biogas (mixture of methane and carbon dioxide), ethanol, acetone, butyl alcohol, and hydrogen from the biomass is ...

A review of alcohol fermentation, lactic acid fermentation, organic acid and protein production and waste treatment by fermentation is presented. 23 references.