inbreed

简明释义

[ˈɪnˈbriːd][ˈɪnˌbriːd]

v. (人、动物)(尤指多代)近亲繁殖

第 三 人 称 单 数 i n b r e e d s

现 在 分 词 i n b r e e d i n g

过 去 式 i n b r e d

过 去 分 词 i n b r e d

英英释义

To breed or cause to breed from closely related individuals, often leading to a decrease in genetic diversity.

从近亲个体繁殖或导致繁殖,通常会导致遗传多样性的减少。

To produce offspring that are genetically similar due to the mating of closely related organisms.

由于近亲生物交配而产生基因相似的后代。

单词用法

inbreed within a population

在一个种群内进行近亲繁殖

inbreed with other species

与其他物种进行近亲繁殖

inbred traits

近亲繁殖特征

inbreeding depression

近亲繁殖抑制

inbreeding coefficient

近亲繁殖系数

同义词

interbreed

杂交

The animals were allowed to interbreed to increase genetic diversity.

这些动物被允许杂交,以增加遗传多样性。

crossbreed

交配

Farmers often crossbreed different species to create hybrids with desirable traits.

农民们常常将不同物种进行交配,以创造出具有理想特征的杂交品种。

breed

繁殖

Selective breeding can lead to inbreeding depression in small populations.

选择性繁殖可能导致小种群中的近亲繁殖抑制。

反义词

outbreed

杂交

The goal of the breeding program is to outbreed the existing stock to improve genetic diversity.

这个育种计划的目标是通过杂交现有品种来提高遗传多样性。

interbreed

交配

Interbreeding between different species can lead to new traits and enhanced survival.

不同物种之间的交配可以产生新的特性并增强生存能力。

例句

1.The version 6.11 and its higher version of Statistical Analysis System (SAS) provides an inbreed procedure which can calculate inbreeding coefficients of large animal population.

SAS统计分析系统(6.11版本以上)中提供了一个可用于大型畜群近交程度分析的INBREED过程。

2.The version 6.11 and its higher version of Statistical Analysis System (SAS) provides an inbreed procedure which can calculate inbreeding coefficients of large animal population.

SAS统计分析系统(6.11版本以上)中提供了一个可用于大型畜群近交程度分析的INBREED过程。

3.The morphology of anatomy and histology of vertebra and rib, and vertical compression on lumbar vertebrae in inbreed line Banna minipig were studied.

本研究观察了版纳小型猪近交系椎骨、肋骨的解剖学、组织学形态,并对其腰椎进行轴向载荷压缩试验。

4.The same myth also applies to inbreed animals, who are not always the weaker of the species.

同样的谣传也适用于同系繁殖的动物,当然它们在种族中也并不是较弱的。

5.The morphology of anatomy and histology of vertebra and rib, and vertical compression on lumbar vertebrae in inbreed line Banna mining were studied.

本研究观察了版纳小型猪近交系椎骨、肋骨的解剖学、组织学形态,并对其腰椎进行轴向载荷压缩试验。

6.The genetic variation and correlation of quality characters of 74 inbreed lines which were parents of elite hybridize varieties that were grew widely.

利用年均种植面积较大杂交种的亲本自交系共计74份材料,用改进的模型评价品质性状的遗传变异及相关分析。

7.The researchers found that inbreeding 近亲繁殖 can lead to health problems in certain dog breeds.

研究人员发现,近亲繁殖可能导致某些犬种出现健康问题。

8.Conservationists are concerned about the effects of inbreeding 近亲繁殖 on endangered species.

保护主义者担心近亲繁殖对濒危物种的影响。

9.Farmers often avoid inbreeding 近亲繁殖 to maintain genetic diversity in livestock.

农民通常避免近亲繁殖以维持家畜的遗传多样性。

10.In some cultures, inbreeding 近亲繁殖 is common due to limited marriage choices.

在某些文化中,由于婚姻选择有限,近亲繁殖是常见的现象。

11.Some animal species tend to inbreed 近亲繁殖 when their populations are small.

一些动物物种在其种群较小时往往会近亲繁殖

作文

In the fascinating world of genetics, the term inbreed refers to the mating of closely related individuals, which can lead to a variety of genetic consequences. This practice is often observed in animal breeding, agriculture, and even in some human populations. Understanding the implications of inbreed is crucial for both biological research and practical applications, as it can significantly impact the health and viability of a population.When animals are inbreed, they tend to produce offspring that share similar genetic traits. While this might seem beneficial at first—such as achieving desired physical characteristics or behaviors—it can also lead to a decrease in genetic diversity. Reduced genetic diversity is problematic because it makes populations more susceptible to diseases and environmental changes. For example, many dog breeds have been inbreed to enhance specific traits like size or temperament, but this has resulted in a higher incidence of genetic disorders such as hip dysplasia and heart problems.Moreover, the concept of inbreed extends beyond just animals. In human populations, certain communities may experience inbreed due to cultural practices or geographic isolation. This can lead to an increased risk of hereditary conditions and reduced overall health. For instance, some Indigenous populations have faced challenges related to inbreed due to limited genetic variation, resulting in higher rates of certain genetic disorders.On the other hand, there are instances where inbreed can be strategically utilized for conservation purposes. Endangered species may undergo controlled inbreed programs to increase their numbers. However, these programs must be carefully managed to avoid the negative consequences associated with inbreed, such as inbreeding depression, which can reduce fertility and survival rates.The ethical implications of inbreed are also worth considering. In the context of animal breeding, questions arise about the responsibilities of breeders to ensure the health and well-being of their animals. Similarly, in human contexts, societal norms and laws often regulate marriage between close relatives to mitigate the risks associated with inbreed.In conclusion, the term inbreed carries significant weight in both scientific and social discussions. While it can offer benefits in terms of achieving specific traits or conserving endangered species, the potential drawbacks, including health risks and ethical dilemmas, cannot be overlooked. It is essential for researchers, breeders, and society as a whole to approach the concept of inbreed with caution and awareness, ensuring that the long-term health and diversity of populations are prioritized. By balancing the advantages and disadvantages of inbreed, we can make informed decisions that benefit both current and future generations.

在迷人的遗传学世界中,术语inbreed指的是近亲个体的交配,这可能会导致各种遗传后果。这种做法通常出现在动物繁殖、农业甚至某些人类群体中。理解inbreed的含义对于生物研究和实际应用至关重要,因为它可能会显著影响一个种群的健康和生存能力。当动物进行inbreed时,它们往往会产生具有相似遗传特征的后代。虽然这乍一看似乎是有益的——例如实现期望的身体特征或行为——但这也可能导致遗传多样性的减少。遗传多样性的减少是一个问题,因为它使得种群更容易受到疾病和环境变化的影响。例如,许多犬种为了增强特定特征如体型或气质而进行了inbreed,但这导致了髋关节发育不良和心脏问题等遗传疾病的发生率增加。此外,inbreed的概念不仅限于动物。在人类群体中,由于文化习俗或地理隔离,某些社区可能会经历inbreed。这可能导致遗传疾病的风险增加和整体健康状况的下降。例如,一些土著人群由于遗传变异有限而面临与inbreed相关的挑战,从而导致某些遗传疾病的发生率较高。另一方面,在保护目的上,有时可以战略性地利用inbreed。濒危物种可能会进行受控的inbreed项目以增加其数量。然而,这些项目必须谨慎管理,以避免与inbreed相关的负面后果,例如近亲繁殖抑制,这可能降低生育率和生存率。inbreed的伦理影响也值得考虑。在动物繁殖的背景下,关于饲养者确保动物健康和福祉的责任问题浮出水面。同样,在人类背景中,社会规范和法律通常会限制近亲之间的婚姻,以减轻与inbreed相关的风险。总之,术语inbreed在科学和社会讨论中具有重要意义。虽然它在实现特定特征或保护濒危物种方面可以提供好处,但潜在的缺点,包括健康风险和伦理困境,不能被忽视。研究人员、饲养者和整个社会必须谨慎和清醒地看待inbreed的概念,确保优先考虑种群的长期健康和多样性。通过平衡inbreed的优缺点,我们可以做出明智的决策,使当前和未来的世代受益。