Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Tairo Hagishita"'
Publikováno v:
Biocatalysis and Agricultural Biotechnology. 1(3):253-258
A bacterium, Variovorax sp. JH2, has an ability to degrade (S)-β-phenylalanine stereoselectively. The enzyme involved in the degradation, (S)-β-phenylalanine:2-oxoglutarate aminotransferase, was purified to homogeneity from Variovorax sp. JH2 and c
Publikováno v:
Journal of Molecular Catalysis B: Enzymatic. 60:138-144
A novel enzyme, β-phenylalanine ester hydrolase, useful for chiral resolution of β-phenylalanine and for its β-peptide synthesis was characterized. The enzyme purified from the cell free-extract of Sphingobacterium sp. 238C5 well hydrolyzed β-phe
Autor:
Hitoshi Iwahashi, Yumiko Kawakura, Katsuhide Fujita, Akinobu Matsuyama, Tairo Hagishita, Sakiko Kurita, Yoshinori Kobayashi
Publikováno v:
Enzyme and Microbial Technology. 39:511-518
The Gram-positive bacteria Kocuria rhizophila DC2201 were selected from the screening test in order to identify the strains that failed to cause cytolytic by various organic compounds. K. rhizophila have been shown to be much more susceptible to long
Publikováno v:
Neuroscience Letters. 357:9-12
The effects of alpha-sialylcholesterol (alpha-SC), a synthetic ganglioside analogue, on synaptic neurotransmission were studied using in vivo microdialysis technique. Application of alpha-SC through a microdialysis probe enhanced high potassium-evoke
Publikováno v:
Enzyme and Microbial Technology. 31:233-241
Streptomyces septatus TH-2 produced 34 mg/l extracellular phospholipase D (PLD) when cultured in a medium containing glucose and citrate at 34 °C for 4 days. The enzyme was purified to homogeneity by a one-column ion exchange procedure. PLD from S.
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Proteins and Proteomics. 1598:156-164
Four phospholipases D (PLDs) in the culture supernatants from Streptomyces strains were purified to conduct a comparative study of their thermostabilities. Among the four purified PLDs, the enzyme from Streptomyces halstedii K1 lost its activity at 4
Autor:
Nobuo Kato, Tadashi Hatanaka, Yasuyoshi Sakai, Tairo Hagishita, Masanobu Nishikawa, Hiroya Yurimoto
Publikováno v:
FEBS Letters. 476:150-154
Acetylspermidine oxidase (ASOD) belongs to a family of FAD-containing amine oxidases and catalyzes the oxidation of N-acetylated spermidine in polyamine metabolism. ASOD was purified to apparent homogeneity from cells of the methylotrophic yeast Cand
Publikováno v:
Biotechnology Letters. 22:1587-1590
The transphosphatidylation and hydrolytic activities of phospholipase d in culture supernatants of soil isolates were evaluated by a specific spectrophotometric method for quantitative determination using an artifical substrate, phosphatidyl-p-nitrop
Publikováno v:
Analytical Biochemistry. 276:161-165
We developed a specific spectrophotometric assay for the quantitative determination of phospholipase D-catalyzed transphosphatidylation activity. The assay measures p-nitrophenol liberated by phospholipase D-catalyzed reaction of phosphatidyl-p-nitro
Autor:
Toshinori Segawa, Tairo Hagishita, Masashi Ito, Jun Ogawa, Kenzo Yokozeki, Makoto Hibi, Xiaoqing Mu, Weihao Tu, Chee-Leong Soong, Nobuyuki Horinouchi, Sakayu Shimizu
Publikováno v:
Bioscience, biotechnology, and biochemistry. 77(8)
A succinimide-assimilating bacterium, Pseudomonas putida s52, was found to be a potent producer of pyruvate from fumarate. Using washed cells from P. putida s52 as catalyst, 400 mM pyruvate was produced from 500 mM fumarate in a 36-h reaction. Bromop