Production of carbonyl reductase by Escherichia coil transformant cells in cane molasses medium

来源 :The 5th Sino-US joint Conference of Chemical Engineering(第五届 | 被引量 : 0次 | 上传用户:join20102010
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  An NADPH-dependent carbonyl reductase (PsCR) gene from Pichia stipitis was cloned.The PsCR exhibited a high activity using ethyl 4-chloro-3-oxobutanoate (COBE) as a substrate.In this investigation, fermentation ofE.coli BL21 (DE3)with pET-22b-PsCR using cane molasses as a low cost carbon source was developed.This recombinant strata effectively used cane molasses as carbon and energy substrate for growth.
其他文献
Oxidative steam reforming of methane (CH4/H2O/O2/Ar =40/30/20/10, 1123K, 0.1 MPa) was performed over A12O3 supported bimetallic Pt-Ni catalysts prepared by different impregnation methods: co-impregnat
会议
The amphoteric dispersant, synthesized by methylacrylic acid (MAA), sodium allyl sulfonate(SAS) and methacry loxyethyltrimethyl Ammonium Chloride (DMC), is used for the preparation of coal water slurr
会议
In order to strengthen interaction of plasma jet with biomass, a laboratory-scale horizontal DC plasma jet reactor was developed for biomass gasification in comparison with downer reactor, and using n
会议
Renewable energy plays an important role in protecting environment, improving the energy structure and reducing the dependence on imported energy sources.As a renewable source biomass is a clean alter
会议
Glycol ether is a component of many commercial products,such as air freshener, antifreeze, cosmetic product and plastics.Because of the low toxicity of propylene glycol ether, it is expected as a safe
会议
Mesoporous silicas with a controllable particle size were synthesized via a sol-gel process, with tetraethyl orthosilicate (TEOS) as the silicon source, cetyltrimethylammonium bromide (CTAB) as the te
会议
Organic synthesis and food process frequently produce crude feeds or waste streams containing highly concentrated salt (up to 20%, w/v)[1], which induces many problems in their post-treatment and envi
会议
Copper is one of the major heavy metal contaminants emanating from electrical, electroplating, and metal finishing in dustries.It has been reported that excessive intake of copper by human beings may
会议
In order to increase the production of HLC, the effects of different thermoinducible methods on the foreign gene expression of recombinant E.coli were investigated.Serials strategies with different in
会议
As the simplest multi-cellular invertebrate animals, sponges (Porifera), are the second largest biomass on tropical reefs after corals and possess an exceptional diversity of bioactive metabolites for
会议