目的：制备有高生物活性的重组蓖麻毒素a链蛋白(RTA)。
AIM: To prepare recombinant ricin A-chain (RTA) protein with high biological activity.
结论使用凝胶法检查重组人红细胞生成素注射液中的细菌内毒素是可行的，可用细菌内毒素凝胶法代替家兔热原检查法。
CONCLUSION the jel method of bacterial endotoxin test can be used to pyrogen test the endotoxin in recombinant human erythropoietin injection instead of rabbit.
目的本文介绍了一种重组人红细胞生成素注射液的细菌内毒素检查法。
OBJECTIVE This article introduces a method to study the bacterial endotoxin test for detecting pyrogen in recombinant human erythropoietin injection.
以纯化的重组F41菌毛蛋白作为检测抗原，建立了检测产肠毒素大肠杆菌F41菌毛抗体的间接ELISA方法。
An indirect enzyme-linked immunosorbent assay (ELISA) was developed based on a purified recombinant F41 pili protein of enterotoxigenic Escherichia coli (ETEC).
方法应用鲎法检查重组人红细胞生成素注射液中的细菌内毒素，考察重组人红细胞生成素注射液对细菌内毒素检查法的干扰。
METHODS Limulus reagent was used to detect pyrogen in recombinant human erythropoietin injection, to observe interference of recombinant human erythropoietin injection to bacterial endotoxin test.
目的：优化重组铜绿假单胞菌外毒素A（PEA）基因工程菌的发酵条件，实现PEA的高效表达。
Objective:To optimize the fermentable conditions of recombinant E. coli BL21 for high level expression of PEA.
该免疫毒素质粒的制备方法包括重组质粒的构建、重组质粒转染的工程菌的制备等步骤。
The preparation process of the immunotoxin plasmid includes the construction of the recombinant plasmid, the preparation of the recombinant transinfected engineering bacterium and other steps.
目的探讨重组白喉毒素-人白细胞介素13嵌合毒素dt389 - IL 13对胶质瘤细胞的杀伤作用机制。
Objective to explore the cytotoxic mechanism induced by recombinant chimeric toxin DT389-IL13. Methods U251 cells were incubated with recombinant chimeric toxin DT389-IL13 at different concentrations.
该重组体在大豆根上能结瘤，并且从根瘤中分离出的后代品系对盐、抗生素和毒素仍保持同样高的抗性。
The strains isolated from nodules of the recombinant grown on soybean root main-tain the same high tolerance to salt, antibiotics and toxin.
本发明获得的重组海葵神经毒素具有生物活性，对大鼠离体心房具有强烈的促进收缩作用。
The obtained recombinant actinia neurotoxin has certain bioactivity and strong constriction promoting effect on isolated rat heart.
方法根据近年来国内外公开发表的有关研究论文，综述重组蝎毒素基因表达的研究。
Methods the papers concerned and published in journals were consulted, and the expression of the scorpion venom genes were reviewed.
方法根据近年来国内外公开发表的有关研究论文，综述重组蝎毒素基因表达的研究。
Methods the papers concerned and published in journals were consulted, and the expression of the scorpion venom genes were reviewed.
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