It is a gram-negative, oxidase-positive, non-fermentative rod in the alpha-2 subgroup of the class Proteobacteria.
32.
In spite of its advantages, the main challenge observed with fermentative H 2 production processes is the relatively low energy conversion efficiency from the organic source.
33.
Biomass and waste streams can in principle be converted into biohydrogen with biomass gasification, steam reforming, or biological conversion like biocatalysed electrolysis or fermentative hydrogen production.
34.
Thus Hongqu is used only to provide red pigmentation and saccharification and as such, they should generally be used in conjunction with another starter with high fermentative capability.
35.
Often homoacetogens can also be fermentative, using the hydrogen and carbon dioxide produced as a result of fermentation to produce acetate, which is secreted as an end product.
36.
Fermentative hydrogen production is the fermentative conversion of organic substrate to biohydrogen manifested by a diverse group of bacteria using multi enzyme systems involving three steps similar to anaerobic conversion.
37.
Fermentative hydrogen production is the fermentative conversion of organic substrate to biohydrogen manifested by a diverse group of bacteria using multi enzyme systems involving three steps similar to anaerobic conversion.
38.
In addition, Wren experimented on muscle functionality, hypothesizing that the swelling and shrinking of muscles might proceed from a fermentative motion arising from the mixture of two heterogeneous fluids.
39.
It is rod-shaped, obligately anaerobic, non-fermentative, has flagellum and type four pili, and is closely related to " Geobacter metallireducens ".
40.
The best studied example of this process is the oxidation of fermentative end products ( such as acetate, ethanol and butyrate ) by organisms such as " Syntrophomonas ".