转基因动物的方法为研究基因的功能提供了一个理想的途径。
Transgenic animal is an ideal method to study the function of specific gene.
简述近年来重组受体、转基因动物、基因探针等基因工程技术在药物筛选中的应用。
The recent application of recombinant receptors, transgenic animals, genetic probe and other genetic engineering technology in drugs screening is introduced briefly.
这意味著既不是用两个普通基因动物,也不是一个动物,一个正常和白化突变复制展品的特点。
This means neither an animal with two normal alleles, nor an animal with one normal and on mutant copy exhibits the albino trait.
但是传统的转基因动物技术大多操作复杂、成本高、效率低,从而限制了转基因技术的广泛应用。
However, most of the traditional techniques for producing transgenic animal were quite complicate, high cost and little effective, which limits their extensive application.
结果提示,选育双重杂合子转基因后代小鼠,是一条提高转基因动物外源基因表达水平的有效途径。
These results indicated that the selection of double heterozygotes among offspring may be a useful way to improve the expression of exogenous genes in the transgenic animals.
转基因动物技术已广泛渗透于分子生物学、免疫学、生物制药、畜牧育种以及器官移植等研究领域中。
Transgenic animal has been extended to various areas such as molecular biology, immunology, manufacture of pharmaceuticals and medicines, prologue breeding and organ transplantation.
广义的人工生命包括转基因动物和克隆动物,因此动物转基因技术和动物的克隆技术是人工生命的技术基础。
Because generalized artificial life includes transgenic animals and clone animals, transgenic and clone techniques are the technical basic of generalized artificial life.
用于细胞基因调控研究的RNA干涉技术和基因诱导表达方法,现在移植到了转基因动物中,并获得了理想结果。
RNA interference methods and gene inducible expression techniques to use on study of gene regulations in cells are transferred to making transgenic animals, and the ideal research results are gained.
基因在受体动物的基因组中随机整合,严重制约了转基因动物外源基因的稳定遗传,是转基因动物研究亟待解决的问题。
The random integration in receptor genome has restricted heredity stabilization of target gene in transgenic animals. It's the key problem which should be solved in the study of transgenic animals.
近年来,随着转基因动物制备技术的日趋成熟与完善,建立转基因动物模型已经成为研究真核基因表达调控的一种重要手段。
Recently, with the development of transgenic technology, producing transgenic animal model has become an important way to study the expression regulation of eukaryotic genes.
结论证实了转基因动物导入外源性基因整合位点是随机的;整合位点引起的肿瘤可以随着细胞发育的不同阶段,逐渐的显现。
It is proved that the conformity site of exogenous gene in APP transgenic mice is random, the tumor induced by gene conformity site could manifest with different stage of cell growing.
由于生产转基因动物的基本方法如原核注射法等普遍存在外源基因整合的低效性和随机性等问题,因而在应用中受到很大制约。
The basic reliable methods available to produce transgenic animal such as pronuclear microinjection has limited application by low efficiency and mosaic integration into the genome.
用体细胞核移植技术生产转基因动物是目前一种最新、最有效的生产转基因动物的方法,而转基因体细胞系的建立是用这一方法生产转基因动物的基础。
Somatic cells nuclear transfer offers an efficient and practical method of producing transgenic animals, and the establishment of transgenic somatic cell lines are the basic of this method.
研究基因如何控制动物行为的研究人员不得不面对许多不确定因素。
Researchers studying how genes control animal behavior have had to deal with many uncertainties.
这进而对它们的饮食产生了重大影响,促使科学家们推测,学习特定种群狩猎方法的能力可能推动了这些动物的基因发育。
This, in turn, has a major effect on their diet, leading scientists to speculate that the ability to learn population-specific hunting methods could be driving the animals' genetic development.
显然,自然资源保护主义者需要想出一种全新的方式来拯救物种,在保护动物及其基因的同时,也要保护其传统。
Obviously, conservationists need to think about saving species in a completely new way by preserving animal traditions as well as bodies and genes.
来自南佛罗里达大学的西德尼·皮尔斯说:“在地球上,藻类的基因不可能在动物细胞内起作用。”
"There's no way on earth that genes from an alga should work inside an animal cell," says Sidney Pierce from the University of South Florida.
由于颤动是不健康的,动物行为学家不认为颤动是一种行为基因。
Since shaking is not healthy, ethologists do not consider Shaker a behavioral gene.
由塔丰·奥兹利克带领的土耳其科学家提出,一个基因的突变可能会导致四足动物的出现。
Turkish scientists led by Tayfun Ozcelik suggested that a mutation in a single gene might result in quadrupedalism.
动物是基因自我复制的工具。
想象两个基因,两种动物各自含有自己的基因。
Imagine two genes, two sorts of animals each containing their own gene.
之后人类选择具有独特基因的动物或植物个体进行配对,使它们那些为人所需的特性变得更为普遍和显著。
Humans then chose to mate individual animals or plants that carried the particular gene in order to make the desired characteristics more common or more pronounced.
吃掉自己后代的动物,他们的基因走进了生物学的死胡同。
The animal that eats its offspring, those genes are a biological dead end.
欧洲关于实验动物数量的法规可以回顾到1986年,很久以后,研究才开始培育第一代携带其他物种基因的动物。
The European directive on how such animals should be treated dates from 1986, long before research led to the breeding of the first creatures that carried the genes of another species.
有效的载脂蛋白基因通常有助于控制血流中某种脂肪的产生和活动,缺乏该种基因的动物,其脑部炎症和神经损伤会无法控制。
Animals without functioning apolipoprotein genes, which normally help control the production and activity of certain fats in the bloodstream, experienced runaway brain inflammation and nerve damage.
半数的小鼠缺乏一种制造腺苷酸受体的基因,这种受体沿着(动物的)主要神经分布。
Half of the mice lacked a gene that is needed to make adenosine receptors, which are dotted along major nerves.
基因B让动物只关心自己。
FDA并没有特别针对基因工程动物的审批流程,而是对这种三文鱼采用了一般审批兽药的流程。
The FDA does not have an approval process designed specifically for genetically engineered animals and is evaluating the salmon under the process used for new veterinary drugs.
他想要确切的知道RNA病毒是如何在不伤害细胞的情况下感染细胞的,并且能使他们成为动物基因中的一部分。
He wonders exactly how the RNA viruses are infecting cells without harming them, allowing them to become a part of an animal's DNA.
他想要确切的知道RNA病毒是如何在不伤害细胞的情况下感染细胞的,并且能使他们成为动物基因中的一部分。
He wonders exactly how the RNA viruses are infecting cells without harming them, allowing them to become a part of an animal's DNA.
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