The main aim of inbreeding is to standardise, to fix desirable inherited characteristics and to dispel undesirable ones. 同系交配的主要目的就是实现标准化,保持理想的遗传特性,并消除不良的特性。
The Danish zoo said the drastic move was needed to combat inbreeding and insisted the display was educational. 丹麦动物园称这一极端举措是为了禁止近亲交配,并坚称当众解剖是为了普及动物学知识。
The production of weak offspring as a result of selfing, inbreeding depression, may be hard to distinguish from late-acting SI systems. 因为自交产生的后代较差(自交衰退),因而很难与后作用SI系统区分开来。
Endodeme is a deme composed of predominantly closely inbreeding but dioecious individuals. a group of biological taxa or species that share features inherited from a common ancestor. 同系同群种是由近亲繁育占优势,但雌雄异株的个体组成的同群种。一组从同一祖先继承特征的生物分类群或种群。
Although small gene-polls can leave animals vulnerable to disease because of inbreeding, endangered species are not always doomed. 的确,较小的基因库会引起近亲繁殖,大大削弱动物的抗病能力,但濒危物种也并不总会走到末日。
At that time, a few foresighted men began line breeding and inbreeding with the hopes of establishing a new draft breed. 当时,一些富有远见的男人开始行繁殖和近亲繁殖,与建立一个新的草案品种的希望。
It's hard to avoid inbreeding when so many pandas share the same blood. 这是难以避免近亲繁殖,当这么多大熊猫相同的血。
These survivors are all the progeny [ 1] of just two males and four females, and display the lowered fertility and above-average infant mortality that goes with inbreeding. 幸存者均由2只雄虎和4只雌虎繁衍而来,繁殖能力减退,并且近亲繁殖其幼虎死亡率也超出平均。
Together, the findings suggest that, somewhat unusually, active inbreeding is advantageous in this fish species. 总之,该发现表明,对于这种鱼类,有点异乎寻常的是现行的近亲繁殖是有利的。
Study on Genetic Regulation of Loci Gene in Inbreeding Pig 五指山小型猪近交系微卫星等位基因遗传规律的研究
A boxer named Tasha, selected for her high degree of inbreeding, has had her genetic secrets puzzled out and then compared to partial genetic pictures of other breeds of dog and other mammals. 他们为一个叫塔沙的斗拳狗的高度近亲繁殖做选择,限免了她的基因秘密,并比较了其他类型的狗和哺乳动物的部分遗传图。
Surprisingly, the panda genome turned up no signs of inbreeding. 令人惊讶的是,大熊猫基因组没有出现任何近亲繁殖的迹象。
The main drawback is that inbreeding can bring together couples with the same gene defects. 近亲繁殖的主要缺点在于集中了父母双方同样的基因缺陷。
Am-bred GSDs have been demonstrating to the world how dangerous and unreliable a breed can become after several years of inbreeding has ruined the nervous system. 美系德牧的现状正在向世界显示,一个犬种在经过若干年的近亲繁殖从而破坏了神经系统之后,将会变的何等危险和不可靠。
But inbreeding parents can pool the mutations in offspring, oerwhelming the backup systems. 此外,近亲繁殖的父母将此突变集中于后代,掩盖了原本的基因系统。
What are we doing, some sort of inbreeding program? 他们都是近亲繁殖的吗?
The genetic basis of inbreeding depression cannot be explained by means of simple model. 近交衰退的遗传基础,不能以简单的模式来说明。
Inbreeding is crossing between close relations. 近亲繁殖是亲缘很近的亲属之间的交配。
Inbreeding is a big drawback from snitching most of their employees from only one or two companies. 近亲繁殖是公司发展的一大障碍,这是因为他们的大多数员工都是从一个或两个公司偷挖去的。
White tigers are extremely rare in nature, and many seen in zoos today are produced through controversial inbreeding. 自然界的白虎已经极为稀有,如今许多在动物园里见到的白虎都是通过备受争议的近亲繁殖产生的。
Also one of the weightiest arguments against extremist pure-blood elitism is that inbreeding could lead to heaps of other less fortunate genetic results, but that is outside the scope of this essay. 另外一个反对纯血统至上主义的最重要论据是,近亲繁殖可能导致其他不那么理想的基因结果,但那已经超出了本文的讨论范围。
Maximizing the Response of Selection with Control of Inbreeding and Different Number of Age Class between Sire and Dam 公母畜间有不同的年龄组数目条件下控制近交最大化选择反应
Reduced vigor or "inbreeding depression" is not an invariable consequence of inbreeding. 降低生活力或近亲繁殖的衰退并不是近亲繁殖必然的后果。
Those decrease with increasing genetic stability and inbreeding. 这些是随着遗传稳定性的提高和近亲繁殖而降低的。
See coefficient of inbreeding. 参见近交系数。
The Optimal Multiple Traits Selection for Multiple QTL with Discrete Generation and Control of Inbreeding 控制近交和世代离散情况下多性状、多QTL的最优化选择
Presumably they disperse to other areas, suggesting that inbreeding is unlikely. 我们猜想它们应该是四散到各地,这也暗示著族群内可能不允许近亲交配。
Owing to the decrease in the number of varieties of animal species in zoos, inbreeding has caused the survival rate to decrease and genetic mutation easily appears. 由于动物园内许多动物品种数目过少,近亲繁殖起来成活率很低,容易出现怪胎。
An Analysis of Academic Inbreeding and Its effect on Higher Education Institutions 高校学术近亲繁殖及其效应的分析和探讨