生物素

Taking the integrated bioreaction and separation process as guide, a new technique, viz. the technique of in situ product removal based on the adsorption of the product by macroreticular resin JD-1 directly from the fermentation broth, was developed for pristinamycins production.

以生物反应与分离耦合的集成化思路为指导，建立了以JD-1大孔吸附树脂直接从发酵液中吸附分离目标产物的原位分离技术并耦合普那霉素发酵的新方法。

Besides, the key biosynthetic genes were cloned and then expressed for directional breeding in molecular level .

同时，对福提霉素生物合成的关键基因进行克隆和表达，尝试在分子水平上的定向育种。

By infrared spectra and ultraviolet spectra, mechanism of bio-bleaching was studied preliminarily. The result showed that the content of chromophoric group and lignin in bleached pulps was decreased by enzyme process.

通过红外光谱和紫外光谱研究了生物预处理的漂白机理，结果表明：酶处理可减少漂后纸浆中发色基团和木素的相对含量。

Been used to express insulin, human growth factor, human tissue plasminogen activator, bovine chymosin (an enzyme used in cheese-making), and amylase and cellulase enzymes .

用作带有真核生物基因的载体的宿主用来表达胰鸟素、人类生长因子，人类组织血浆酶原活化因子，牛凝乳酶，淀粉酶、纤维素酶等。

The book comprehensively reviews the molecular and cellular biology of the most important microbial toxins with a focus on recent advances in the field, covering topics such as toxin ADP-ribosylation of proteins, toxin inhibition of protein synthesis, modulation of actin cytoskeleton, cytolethal distending toxins, cell-damaging/pore-forming toxins, clostridial neurotoxins, toxins of the immune system, streptococcal and staphylococcal toxins, anthrax toxins, Shiga toxin, Yersinia toxin, mycotoxins, and the regulation of toxin expression, as well as the potential of microbial toxins in bioterrorism.

该书全面评论了最重要的微生物毒素的分子与细胞生物学，重点是这一领域中的最新进展，主题包括蛋白质毒素ADP核糖基化，毒素抑制蛋白质合成，肌动蛋白细胞骨架的调控，细胞致死增加毒素，细胞损伤/孔状毒素，梭菌属的神经毒素，免疫系统的毒素，链球菌和葡萄球菌毒素，炭疽毒素，Shiga毒素，Yersinia毒素，毒枝菌素，和毒素表达调节，以及生物恐怖中微生物毒素的潜在可能性。

The defense mechanism of Cucurbitaceae plants against herbivores and pathogen by cucurbitacins was focused.

总结葫芦素的分布、生物合成途径、及其对高等动物、昆虫和病原体的防御作用的研究概况。

Two current biosafety research projects are studying the potential environmental impacts of cyanophycin potatoes.

目前有两个生物安全研究项目正在研究这种藻青素马铃薯对环境的潜在影响。

One prototype for such plants is a potato that has been genetically modified so that its tubers and leaves produce cyanophycin, which can be used to obtain a biodegradable plastic.

此项试验的原型植物之一是一种经过遗传修饰后其薯块和叶片皆能够产生藻青素的马铃薯，这种马铃薯能够用于生产生物可降解塑料。

The article is focused on the current progress on the development of the transgenic crops accumulating PHB and cyanophycin by the gene engineering approach.The challenge and prospect of transgenic plant based production of biodegradable plastic was also discussed.

本文论述了应用基因工程，培育可合成PHB和蓝藻素等多聚物农作物的技术策略及研究进展，并讨论了培育合成生物降解塑料转基因植物所面临的挑战和发展前景。

One component of cyanophycin is polyaspartate, which can be used as a biodegradable plastic. Polyaspartate binds calcium and therefore has potential applications in e.g. detergents as a water softener.

藻青素中有一种成分是聚天冬氨酸，这种成分可以用来生产生物可降解塑料，而且，聚天冬氨酸能够与钙结合，因此，还可以将之加入洗涤剂中作水的软化剂。

What would he tell Judith and the children?

他将怎样告诉朱迪丝和孩子们呢？

I this is at that time, the opinion with peacockish true girl is full of in a heart.

这就是当时的我，一个心中布满虚荣的女孩子真实的想法。