Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Fumihiro Yoshinaga"'
Autor:
Mari Tabuchi, Kunihiko Watanabe, Ishikawa Atsushi, Hiroshi Takemura, Fumihiro Yoshinaga, Takayasu Tsuchida, Yasushi Morinaga
Publikováno v:
Bioscience, biotechnology, and biochemistry. 62(7)
Acetobacter xylinum subsp. sucrofermentans BPR2001, a cellulose-producing bacterium, that was newly isolated from a natural source, produced large amounts of the water-soluble polysaccharide, acetan. UDP-glucose is known to be the direct precursor in
Publikováno v:
Bioscience, biotechnology, and biochemistry. 62(6)
The mechanism of the increased cell growth and cellulose production of Acetobacter xylinum subsp. sucrofermentans BPR3001E, a sulfaguanidine (SG)-resistant mutant, was investigated. We found that adding p-aminobenzoic acid (PABA) to cultures of the p
Autor:
Nobuya Hioki, Fumihiro Yoshinaga, Yasushi Morinaga, Masahiro Samejima, Kunihiko Watanabe, Hiroshi Ougiya
Publikováno v:
Bioscience, biotechnology, and biochemistry. 62(10)
An aqueous suspension of bacterial cellulose (BC) has such physical properties as higher viscosity, emulsion-stabilizing effect and filler retention than cellulose of other origins. The specific surface areas of BC, microfibrillated cellulose and woo
Autor:
Yasuyuki Sasaki, Mayumi Matsushige, Takayasu Tsuchida, Yu Saito, Kenji Ueda, Naoto Tonouchi, Teruhiko Beppu, Akira Seto, Hiroki Kobayashi, Fumihiro Yoshinaga
Publikováno v:
Applied Microbiology and Biotechnology. 73:915-921
A microbial colony that contained a marked amount of cellulose was isolated from vineyard soil. The colony was formed by the associated growth of two bacterial strains: a cellulose-producing acetic acid bacterium (st-60-12) and a lactic acid bacteriu
Autor:
Takaaki Naritomi, Kenji Kida, Hisato Yano, Fumihiro Yoshinaga, Tohru Kouda, Tohru Shigematsu, Shigeru Morimura
Publikováno v:
Process Biochemistry. 38:41-47
The influence of broth exchange ratio on bacterial cellulose (BC) production by repeated-batch culture using Acetobactor xylinum subsp. sucrofermentans BPR3001A was investigated. When repeated-batch cultures were conducted at various broth exchange r
Publikováno v:
Journal of Fermentation and Bioengineering. 85:318-321
In order to study the inhibitory effect of the partial pressure of carbon dioxide ( p CO 2 ) on bacterial cellulose (BC) production by Acetobacter xylinum subsp. sucrofermentans BPR3001A, the BC concentration, oxygen consumption rate, viable cell con
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 62:1451-1454
Cellulose triacetate prepared from bacterial cellulose of Acetobacter xylinum subsp. sucrofermentans BPR3001A showed a higher degree of polymerization and higher mechanical strength than that from the cotton linter. The fine fibrils of bacterial cell
Publikováno v:
Cellulose. 5:187-200
The structure and some properties of bacterial cellulose produced in agitated culture were studied. Scanning electron microscopy revealed that there was almost no difference between reticulated structures of bacterial cellulose fibrils produced in ag
Publikováno v:
Journal of Fermentation and Bioengineering. 85:598-603
Effect of ethanol on bacterial cellulose (BC) production from fructose by Acetobacter xylinum subsp. sucrofermentans BPR3001A was investigated in continuous culture. Supplementation of 10 g·l−1 ethanol to the feed medium containing 30 g·l−1 fru
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 62:1388-1391
UDP-glucose (UDP-G), the direct precursor of cellulose, is known to be produced from UTP and glucose-1-phosphate. In an attempt to increase UTP biosynthesis, 5-fluorouridine (5-FUR: a pyrimidine analog)-resistant mutants were obtained using Acetobact