Enhanced production of recombinant protein inEscherichia coli using silkworm hemolymph

被引:0
作者
Ji Eun Kim
Eun Jeong Kim
Won Jong Rhee
Tai Hyun Park
机构
[1] Seoul National University,School of Chemical and Biological Engineering
来源
Biotechnology and Bioprocess Engineering | 2005年 / 10卷
关键词
recombinant protein; silkworm hemolymph;
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学科分类号
摘要
The effect of silkworm hemolymph on the expression of recombinant protein inEscherichia coli was investigated. The addition of silkworm hemolymph to the culture medium increased the production of recombinant β-galactosidase inE. coli. The production was dependent on the concentration of the added silkworm hemolymph, which increased 2-, 5-, and 8-fold in media supplemented with 1,3, and 5% silkworm hemolymph, respectively. To identify the effective component, the silkworm hemolymph was fractionated by gel filtration column chromatography. A fraction, with a molecular weight of about 30 K was identified as the effective component.
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页码:353 / 356
页数:3
相关论文
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