Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Jun Tang Yu"'
Publikováno v:
Process Biochemistry. 35:479-483
The effects of both initial sucrose concentration and sucrose feeding on cell growth and accumulation of taxane diterpene (taxuyunnanine C) in suspension cultures of Taxus chinensis were investigated in detail. For the initial sucrose concentrations
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::528243f18ba27ff8cd05c432e851ca77
https://doi.org/10.1016/s0032-9592(99)00094-1
https://doi.org/10.1016/s0032-9592(99)00094-1
Publikováno v:
Process Biochemistry. 34:639-642
Cell growth and ginseng saponin production by suspension cultures of Panax ginseng were investigated under various initial sucrose concentrations and inoculum sizes. Cell growth was low at a low inoculum size of 1.5 g DW/l, and the maximum cell growt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f204219eb3314f80727388a11438e5bd
https://doi.org/10.1016/s0032-9592(98)00132-0
https://doi.org/10.1016/s0032-9592(98)00132-0
Publikováno v:
Biotechnology Letters. 19:353-356
Inoculum size (1.5Ð6.0 g dry weight/l) signiÞcantly affected cell growth and accumulation of intracellular and extracellular taxol in Taxus chinensis. A shorter cultivation time and a higher biomass productivity were achieved using inoculum size of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f60b654e46e8b1131887e838863c15e8
https://doi.org/10.1023/a:1018355002041
https://doi.org/10.1023/a:1018355002041
Publikováno v:
Journal of Biotechnology. 51:49-56
The effect of initial sucrose concentration (i.e. 20, 30, 40 and 60 g 1 −1 ) was investigated in suspension cultures of Panax notoginseng for production of ginseng saponin (secondary metabolite) and polysaccharide (primary metabolite). The final dr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95af4b8b76463a6934b339bddb3fc90d
https://doi.org/10.1016/0168-1656(96)01560-x
https://doi.org/10.1016/0168-1656(96)01560-x
Publikováno v:
Biotechnology Progress. 12:567-571
The effects of initial osmotic pressure (IOP) on the production of ginseng polysaccharide and ginseng saponin were studied in suspension cultures of Panax notoginseng cells. At higher IOP, the specific saponin production and intracellular carbohydrat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d2adaf4b176ed59bb5b60d67d4a16e6
https://doi.org/10.1021/bp9600391
https://doi.org/10.1021/bp9600391
Publikováno v:
Microchemical Journal. 52:166-173
An amperometric biosensor for determination of penicillin was developed. Penicillinase was immobilized by cross-linking with glutaraldehyde and bovine serum albumin, which was dropped on a platinum disc electrode. The principle of this electrode is b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33e4698dced27f3830825f753c05a687
https://doi.org/10.1006/mchj.1995.1081
https://doi.org/10.1006/mchj.1995.1081
Publikováno v:
Analytical Letters. 28:2161-2174
A mediated L-glutamate biosensor was constructed by incorporating 1,1′-dimethylferrocene in electropolymerized 1,3-diaminobenzene and immobilizing L-glutamate oxidase on the electropolymerized film. Stabilizers (1% DEAE-dextran, 1% MgCl2 and 10% su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d9cbe3ed9f7a703dc96aaf3e3254e9d
https://doi.org/10.1080/00032719508000036
https://doi.org/10.1080/00032719508000036
Publikováno v:
Journal of Biotechnology. 42:45-52
Streptomyces P-106, isolated from soil samples, produced extracellular l -glutamate oxidase in liquid culture. About 10 units enzyme activity per ml medium could be reached after 48–60 h incubation at 28 ° C. A micro-enzyme electrode was prepared
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e50191d1852cbddce7c9715f6017c05c
https://doi.org/10.1016/0168-1656(95)00058-x
https://doi.org/10.1016/0168-1656(95)00058-x
Publikováno v:
Journal of Fermentation and Bioengineering. 80:71-77
The effects of temperature, agitation speed, aeration rate and the configuration of the cage screen on the volumetric oxygen transfer coefficient ( K L a ) were investigated in a 20- l modified cell-lift bioreactor with a double-screen cage (CellCul-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f28f4296da1d65e7136a87b2b3e5e492
https://doi.org/10.1016/0922-338x(95)98179-o
https://doi.org/10.1016/0922-338x(95)98179-o
Publikováno v:
Biotechnology Letters. 19:943-945
As the dry weight to fresh weight ratio of Panax notoginseng cells is related to the medium sugar concentration, the osmotic pressure can be increased by adding glucose to change cells' water content. When the apparent viscosity was decreased from 80
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a295537886ff247e5b71610b28bcd698
https://doi.org/10.1023/a:1018370511494
https://doi.org/10.1023/a:1018370511494