There's one species of snake, the brown tree snake, that uses both constriction and venom, depending on its prey.
有一种蛇——棕树蛇——会根据猎物的不同，同时使用毒液和挤压的方法来杀死猎物。
Snake venom is a mixture of proteins, some toxic, poisonous, and some not.
蛇毒是一种蛋白质的混合物，有些有毒，有些没毒。
By analyzing the DNA, the genetic material of the proteins, the researchers could focus on the toxic genes and use them to trace the evolution of snake venom, and from this, the evolution of snakes.
通过对DNA 及蛋白质中的基因物质进行分析，研究人员可以专注于有毒基因，并利用它们得到蛇毒的进化轨迹，这样也就知道了蛇的进化源。
We have these new concepts of snakes' evolution and a new DNA database, all these information on the genetic makeup of snake venom.
我们有了关于蛇类进化的新概念以及新的DNA数据，所有这些都是关于蛇毒基因构成的信息。
Express ancrod, a snake venom thrombin-like enzyme, in methylotrophic yeast Pichia pastoris.
利用毕赤酵母表达具有生物学活性的蛇毒类凝血酶安克洛。
It took evolution millions of years to come up with snake venom proteins that shut down mammal organs. The same goes for microbes that produce toxins like anthrax and botulinum.
蛇毒蛋白花费了上百万年的时间才进化出作用于人体器官的机能，而可以产生炭疽和肉毒素这些毒性物质的微生物亦是如此，但镜像分子却无法与人类的生化过程协调。
Snake mouths have venom which deals damage over time when they bite.
蛇嘴有毒液，随着时间的推移，他们咬的伤害，造成伤害。
Over 10 million vials of anti-venom sera would be needed to treat snake and scorpion bites worldwide, with an estimated 2 million vials required for Africa alone.
在世界范围内，治疗蛇蝎蜇咬将需要1000多万瓶抗毒血清，仅非洲估计就需要200万瓶。
The snake injects the venom immediately after biting its prey.
毒蛇咬住猎物之后马上注入毒液。
Snake venom, cytotoxin and plant poisonous protein such as ricin all have the defence function.
蛇毒、胞毒素及植物毒蛋白质，如蓖麻蛋白等，均具有防御功能。
Ahylysantinfarctase from snake venom extract with lower fibrinogen and blood viscosity of the material.
蝮蛇抗栓酶从蝮蛇蛇毒提取的具有降低纤维蛋白原和血液粘滞度的物质。
Snake venom thrombin-like enzymes belong to the fibrinogenolytic enzyme family and are serine proteases.
蛇毒类凝血酶属于纤维蛋白原裂解酶，是一种丝氨酸蛋白酶。
Yes, but they become almost immune to the snake venom.
会啊；不过，他们几乎对毒液免疫了。
Objective:To express ancrod, a snake venom thrombin-like enzyme, in methylotrophic yeast Pichia pastoris.
目的：利用毕赤酵母表达具有生物学活性的蛇毒类凝血酶安克洛。
The structures of both analogs have been identified using the mobility shift analysis after partial hydrolysis by snake venom phosphodiesterase.
产物的结构均经蛇毒磷酸二酯酶部分酶解后的电泳-同系层析双向图谱鉴定得到证明。
Snake venom metalloproteinase is one of the main function proteins in snake venom. It directly affects the interactions between capillary endothelium cells and basement membrane in local tissues.
蛇毒金属蛋白酶是蛇毒主要功能性蛋白质之一，它直接作用于局部组织的毛细血管，影响毛细血管内皮细胞与基底膜之间的相互作用；
An Atherton snake expert believes Khan escape death because the snake was not able to inject a large amount of venom.
亚瑟顿市一位蛇类专家认为，可汗能逃过鬼门关，是因为那条蛇未能注入大量毒液。
Objective:To investigate the effect of snake venom thrombin like enzyme from Agristrodom Acutus in Fujian China on hemostatic action and its mechanism.
目的 ：研究中国福建尖吻蝮蛇蛇毒类凝酶止血作用及其作用机制。
Commodities inspection report of our Lyophillized snake venom By China Import Export Commodities inspection Company.
提供中国进出口商品检验广东公司蛇毒质量检验证书。
The latest research progress on anticancer components of snake venom was introduced.
介绍了近几年来蛇毒在抗肿瘤作用方面的最新研究进展。
ConclusionThe process can be used to purify rapidly the fibrinolytic enzyme from Gloydius saxatilis snake venom.
结论此工艺可以快速纯化黑眉蝮蛇蛇毒纤溶酶。
Different venomous snake species have different effects on the body, but initial treatment is similar - to try and prevent venom entering the general circulation.
不同毒蛇种类对身体有不同的作用，但是最初治疗是相似的尝试和防止毒液进入全身循环。
Snake venom has some effect in hepatic carcinoma treatment.
蛇毒治疗肝癌有一定作用。
Objective To investigate the effect of Qingxiny in (a kind of traditional medicine compound which is anti-snake venom) in preventing and treating experimental myocardial ischemia of rats.
目的探讨抗蛇毒中药组方清心饮对实验性心肌缺血的防治效应。
Methods To compare form, flakes, venom gland, amount of expelling of toxin, LD_(50) of snake.
方法比较蛇外形、鳞片、毒腺、排毒量、毒性等情况。
Methods To compare form, flakes, venom gland, amount of expelling of toxin, LD_(50) of snake.
方法比较蛇外形、鳞片、毒腺、排毒量、毒性等情况。
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