Microbial hydrogen production from sweet potato starch residue

…, A Saitsu, H Uchida, JUN Hirose, S Hayashi… - Journal of bioscience …, 2001 - Elsevier
Clostridium butyricum could produce hydrogen from a sweet potato starch residue upon
supplementation of nitrogen sources. A repeated batch culture using a mixed culture of C. …

H2 production from starch by a mixed culture of Clostridium butyricum and Enterobacter aerogenes

H Yokoi, T Tokushige, J Hirose, S Hayashi… - Biotechnology …, 1998 - Springer
A mixed continuous culture of Clostridium butyricum and Enterobacter aerogenes removed
O2 in a reactor and produced H2 from starch with yield of more than 2 mol H2/mol glucose …

Characteristics of a biopolymer flocculant produced by Bacillus sp. PY-90

H Yokoi, O Natsuda, J Hirose, S Hayashi… - Journal of Fermentation …, 1995 - Elsevier
A biopolymer flocculant-producing bacterium, strain PY-90, was isolated and considered to
belong to Bacillus subtilis. For the production of biopolymer flocculant by strain PY-90, a …

H2 production from starch by a mixed culture of Clostridium butyricum and Rhodobacter sp. M [h] 19

H Yokoi, S Mori, J Hirose, S Hayashi, Y Takasaki - Biotechnology letters, 1998 - Springer
A photosynthetic bacterium having ability to produce H2 from acetic, butyric and lactic acids,
Rhodobacter sp. M-19 was isolated. H2 was produced from starch in a batch culture by …

Flocculation properties of poly (γ-glutamic acid) produced by Bacillus subtilis

H Yokoi, T Arima, J Hirose, S Hayashi… - Journal of Fermentation …, 1996 - Elsevier
Poly(γ-glutamic acid) (γ-PGA) prepared from a culture of Bacillus subtilis had a high flocculating
activity and its flocculation properties were investigated. Flocculating activity of γ-PGA in …

Hydrogen production by immobilized cells of aciduric Enterobacter aerogenes strain HO-39

H Yokoi, T Tokushige, J Hirose, S Hayashi… - Journal of Fermentation …, 1997 - Elsevier
Cell immobilization of Enterobacter aerogenes strain HO-39 in agar gel or on porous glass
beads was effective for hydrogen production in batch cultures of cells immobilized by the …

Swelling behavior of the cellulose Iβ crystal models by molecular dynamics

T Yui, S Nishimura, S Akiba, S Hayashi - Carbohydrate research, 2006 - Elsevier
The various crystal models of cellulose Iβ, each differing in crystal size, have been studied
by computer simulation using the amber molecular-dynamics package and the GLYCAM …

Biopolymer flocculant produced by an Enterobacter sp.

H Yokoi, T Yoshida, S Mori, J Hirose, S Hayashi… - Biotechnology …, 1997 - Springer
A new biopolymer flocculant was produced by Enterobacter sp. BY-29. Flocculating activity
increased in the presence of Al , Fe or Fe . The flocculant had flocculating activity not only in …

Isolation and characteristics of collagenolytic enzyme produced by Candida albicans

H Kaminishi, Y Hagihara, S Hayashi… - Infection and …, 1986 - Am Soc Microbiol
In media containing collagen as the nitrogen source, the pathogenic yeast Candida albicans
secreted a collagenolytic enzyme. Purification of the enzyme from a culture filtrate was …

Chitosan production from shochu distillery wastewater by funguses

…, T Aratake, S Nishio, J Hirose, S Hayashi… - Journal of fermentation …, 1998 - Elsevier
Fungus strains of Absidia atrospora IFO9471, Gongronella butleri IFO8080 and G. butleri
IFO8081 showed rich growth in the supernatants of barley-buckwheat-shochu distillery …