查询词典 toxin-antitoxin

Zonula occludens toxin ; gene cloning ; gene expression ; E.coli

封闭带毒素；克隆；表达；大肠杆菌

The carboxyl-terminal fragment of approximately 15ku of zonula occludens toxin gene encoding the 264-399 amino acid residue was amplified by PCR and then cloned into the prokaryotic expression plasmids PBCX.

用PCR扩增了MBP-ZOT质粒上的ZOT基因，该基因编码264～399位氨基酸残基C末端的15ku ΔG片段，并与经改造后的质粒PBCX连接。

This study has provided first molecular evidence that the mRNA expression of CYP1A was significantly induced in response to domoic acid. We suggest that phaseⅠxenobiotic metabolizing enzymes CYP1A, instead of phaseⅡxenobiotic metabolizing enzymes GST, might be major detoxified enzymes in the metabolism of amnesic shellfish poisoning toxin, domoic acid.

我们认为第Ⅰ时相去毒酶CYP1A是DA代谢的关键的酶，它可通过生物转化降低DA的毒性，而第Ⅱ时相去毒酶GST在DA代谢过程中的作用不显著，使毒素不能被有效地排出体外。

Objective Observe the effect of temperature,pH and their interaction on Penicillium citreoviridin's toxin production in laboratory.

择要： 目的在尝试室前提下不雅察看温度、pH对黄绿青霉菌产毒的影响及其交互浸染。

JMA not only brings into play importance rules of qi-benefiting and surface-defending to effect a permanent cure on protection function of eye that gives attention to heat-clearing and toxin-removing to remove evils for temporary solution, it also treats both principal and secondary aspects of the disease, which really embodies a basic academic viewpoint of traditional Chinese medicine that"Fu Zheng Qu Xie" under the wholistic concept of Chinese medicine can serve to prevent and cure HSK recurrence.

角膜安不仅发挥了组方中益气固表以扶本护目之整体功能的作用，而且兼顾了清热解毒以祛邪治标的作用，祛邪与扶正同施，标本兼治，充分体现了中医药整体观指导下的&扶正祛邪&防治HSK复发的基本学术观点。

"Poisons spontaneously produced by living organisms are often called toxin s, venoms if produced by animals."

由活的生物机体自然产生的毒物通常被称为毒素，若由动物产生则称为动物毒液。

Toxoids are used in vaccines as they induce an immune response to the original toxin or increase the response to another antigen.

toxoids中使用的疫苗，因为他们诱导免疫反应到原来的毒素或增加反应的另一个抗原。

The studies biological characteristics of Pestalotia funerea and its pathogenic toxin have important theoretical and practical significances to further explore pathogenic mechanism of this fungus,the occurrence and epidemical law and control method of pine needle blight.

开展枯斑盘多毛孢菌生物学特性及致病毒素的研究对深入探索松赤枯病的发生发展规律、发病机理、防治方法有重要的理论和实践意义。

Quadricauda, Elakatothrix sp. and Chromulina ovalis were separated from the tap water. The blue-green algae from the source water (Nostoc punctiforme, Phormidium tenue, and an undetermined alga) producing toxin or not was uncertain.

来源：A1cBC9c论a9文网www.abclunwen.com从水源水中分离出的蓝藻(点形念珠藻，小席藻和未定种)，对其是否产生毒素还有待进一步研究；从自来水中分离的藻类，没有发现有产生毒素的报道。

The similar results were observed in the group of organic solvent s tatus, MSP1 and GSTT1 . Conclusion: This st udy has provided strong evidence of gene-environment interactions and offered a new research model to evaluate reproductive toxin in relation to adverse reproductiv e outcome .

基因MSPI， GSTT1，GSTM1与芳香烃溶剂暴露之间对新生儿出生身长的影响可能存在交互作用，这为基因与环境的交互作用提供了强有力的证据，同时为阐明不良生殖结局的病因提供了新的研究模式。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。