Chinese translation for "spider toxin"
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- 蜘蛛毒素
Related Translations:
spider: n.1.【动物；动物学】蜘蛛。2.带柄三脚平底锅。3.三脚架。4.【机械工程】星形轮；十字叉；(螺旋桨的)辐射架；星形接头。5.(中耕机的)泥土粉碎器。6.设圈套者和入圈套者。7.〔美俚〕缫丝工人。8. 〔口语〕反谍蜘蛛〔指反间谍人员〕。 a spider and a fly 设圈套者和落入圈套者。adj.-ous 蜘蛛似的。
- Example Sentences:
| 1. | This 40 - residue toxin with molecular weight of 4440 . 18da shows little sequence identity with other spider toxins . another neurotoxic peptide , named huwentoxin - vh , has been purified from the venom of the same spider
此外从虎纹捕鸟蛛( selenocosmiahuwena )毒液中纯化的另一种新型肤类神经毒素，虎纹捕鸟蛛毒素一vii ( huwentoxi仆vii ， hwtx一vll )的化学性质与基本生物学功能。 | | 2. | The amino acid sequences of about 100 kinds of spider toxin have been determined so far . their molecular weights were varied from 3 to 12kd except for black widow spider toxins , which were high molecular mass types . there were plenty of cysteine residues in their sequences
至今已有近百种蜘蛛神经毒素的一级结构被测定，除黑寡妇蜘蛛毒素为高分子量毒素外，其他蜘蛛神经毒素的分子量在3 - 12kd之间，不同种属来源的毒素同源性很小，序列中含有较多的半胱氨酸。 | | 3. | So the results indicate that the two mutants have no significant difference in the toxicity of inhibiting mammal neuron sodium channels , and ala20 or ser20 was not the key residue . the two peptide neurontoxins inhibite mammalian voltage - gated sodium channels through a novel mechanism distinct from other known spider toxins such as 5 - actxs , - agatoxins i - vi which banded receptor site 3 to slow the inactive time course of sodium channels . we suggest that hntx - v maybe target the site 1 of sodium channels in a similar manner to - conotoxins and ttx
同时两种海南捕鸟蛛毒素从影响ttx一s钠通道的方式上来看，与其它已知肤类蜘蛛毒素如6一actxs等通过作用于位点3引起延缓钠通道的失活时间存在明显不同，我们推测hntx一iv和iintx一v可能是以一种新的不同于其它蜘蛛毒素的方式来影响钠通道的，而ttx一s钠通道位点1则很有可能便是它们的作用位点，与ttx和林一eonotoxins相似。 | | 4. | The materials as explant in transformation come from birch leaf , stem segment and leaf stalk , and the spider toxin gene was used as foreign gene for this transformation experiment . it showed that the best explant was the big leaf , on which the transformation frequency was 22 % . by gus detection , there were 43 percent of the plants with kanamycin resistance , and 100 percent of positive result , by pcr amplification , was gotten from random sampling
利用双元载体的根癌农杆菌lba4404菌株( agrobacteriumtumefaciens ) ，含质粒pyhy (目的基因及npt 、 gus基因) ，对白桦试管苗茎段，叶柄，叶片三种外植体进行侵染，结果表明：大叶片生长势强，为转基因的最优外植体，转化率能够达到22 。 |
- Similar Words：
- "spider telangiectasia" Chinese translation, "spider telangiectasis" Chinese translation, "spider telangiectasis of skin" Chinese translation, "spider templet" Chinese translation, "spider templet method" Chinese translation, "spider vane" Chinese translation, "spider veins" Chinese translation, "spider venom" Chinese translation, "spider venom poisoning" Chinese translation, "spider wasp" Chinese translation
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