Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Jin Konishi"'
Autor:
Akira Fukuda, Kozue Mutaguchi, Yuki Kuriya, Jin Konishi, Daisuke Miura, Takeshi Uemura, Masahiro Okamoto
Publikováno v:
Journal of bioscience and bioengineering. 127(5)
We constructed a xylose-utilizing Saccharomyces cerevisiae strain using endogenous xylose-assimilating genes (strain K7-XYL). Such self-cloning yeast is expected to make a great contribution to cost reduction of ethanol production processes. However,
Publikováno v:
Biotechnology letters. 37(8)
To genetically engineer Saccharomyces cerevisiae for improved ethanol productivity from glucose/xylose mixtures.An endogenous gene cassette composed of aldose reductase (GRE3), sorbitol dehydrogenase (SOR1) and xylulose kinase (XKS1) with a PGK1 prom
Publikováno v:
Biotechnology Letters. 25:1451-1456
Recombinant Mycobacterium sp. strain MR65 harboring dszABCD genes was used to desulfurize alkyl dibenzothiophenes (Cx-DBTs) in n-hexadecane. The specific desulfurization activity for 2,4,6,8-tetraethyl DBT (C8-DBT) by DszC enzyme was about twice that
Autor:
Kenji Maruhashi, Jin Konishi
Publikováno v:
Biotechnology Letters. 25:1199-1202
Rhodococcus erythropolis IGTS8 that possesses dibenzothiophene sulfone monooxygenase mutated at residue 345 (Q345A), can degrade octyl sulfide on which the wild strain cannot grow. Residue 345 and the neighbouring residues were changed by site-direct
Publikováno v:
Biotechnology Letters. 24:1863-1867
Using cell-free extracts of a desulfurizing mesophile, Rhodococcus erythropolis KA2-5-1 (the Dsz system) and Escherichia coli JM109, which possesses the desulfurizing genes of a thermophile Paenibacillus sp. A11-2 (the Tds system), the reactivity of
Publikováno v:
Journal of Bioscience and Bioengineering. 92:193-196
The thermophilic bacterium Paenibacillus sp. A11-2, which can utilize dibenzothiophene (DBT) as the sole sulfur source at high temperature (45–55°C), was investigated for its ability to cleave carbon-sulfur bonds in the dibenzothiophene (DBT) ring
Autor:
Mikihiro Takaki, Kenichi Koizumi, Yoshinori Ohta, Yoshitaka Ishii, Morio Kobayashi, Hideki Okada, Jin Konishi, Toshimitsu Onaka, Masanori Suzuki
Publikováno v:
FEMS Microbiology Letters. 187:123-126
Thirty-five bacterial strains capable of converting dibenzothiophene into 2-hydroxybiphenyl were isolated. Among them Rhodococcus erythropolis KA2-5-1 was chosen for further characterization because of its ability to retain high desulfurization activ
Publikováno v:
Journal of Bioscience and Bioengineering. 90:591-599
The gene encoding the NAD(P)H-flavin oxidoreductase (flavin reductase) which couples with the thermophilic dibenzothiophene (DBT)-desulfurizing monooxygenases of Paenibacillus sp. A11-2 was cloned in Escherichia coli and designated tdsD. Nucleotide s
Autor:
Koichi Okumura, Morio Kobayashi, Jin Konishi, Toshimitsu Onaka, Yoshitaka Ishii, Masanori Suzuki
Publikováno v:
NIPPON KAGAKU KAISHI. :373-381
Petroleum contains various kinds of heterocyclic organosulfur compounds refractory to conventional hydrodesulfurization. Several mesophilic and thermophilic bacteria, which are capable of cleaving efficiently carbon-sulfur bonds in dibenzothiophene a
Publikováno v:
Applied and Environmental Microbiology. 63:3164-3169
Petroleum contains many heterocyclic organosulfur compounds refractory to conventional hydrodesulfurization carried out with chemical catalysts. Among these, dibenzothiophene (DBT) and DBTs bearing alkyl substitutions are representative compounds. Tw