查询词典 toxin

Fleshy, protein rich, and toxin free, katydids are avidly sought and caught by keen-eyed monkeys, birds, lizards, frogs, and snakes.

尽管如此，它们这绝佳伪装也还是有失败的时候。

Around 1820, the German doctor Justinus Kerner described botulin toxin as "sausage poison", because the deadly Clostridium botulinum bacterium is often found in meat products.

大约在1820年，德国医生杰斯丁尼斯。肯纳用&腊肠毒素&来描述肉毒杆菌毒素，因为这种致命的肉毒梭菌经常在肉制品中被发现。

With Ts Ⅶ, a β toxin from the new world in family of long-chained scorpion toxins.

由此提示，BmK abT是一个新发现的介于α和β-毒素之间的过渡型毒素。

This study used the environmental toxin sensitive fish, Tanichthys albonube, to detect the response of its behavior to microcystinsand malachite green.

采用人工饲养的方法，以对环境毒素敏感的唐鱼作为指示生物，检测了其行为对水体中微囊藻毒素和孔雀石绿的反应。

"It is important that the methods used for the surveillance of mycotoxins give an accurate measure of the amount of that mycotoxin in the raw material or foods tested, so that people's exposure to that toxin can be determined accurately and managed ."

&这一检测方法的出台能监控并准确测定原料或被测试食品中毒枝菌素的数量，如此，人们就能很准确了解并有效控制这类毒素。&

The zot gene encoding Zonula occludens toxin was amplified from classic Vibrio cholerae genomic DNA by PCR.

从霍乱疫苗菌中抽提基因组DNA ，用PCR的方法扩增zot基因。

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。

The shaping method of noncircular part and the tool holder's radial motion characters in noncircular turning process are discussed in detail in the thesis.

论文详细研究了非圆零件的成型方法和加工过程中刀架的径向运动规律。

I have not really liked him,I do not like his this kind of disposition.

我没有真的喜欢他，我不喜欢他的这种性格。