autopolyploid

简明释义

英[ˌɔːtəʊˈpɒlɪˌplɒɪd]美[ˌɔtoˈpɑləˌplɔɪd]

n. [遗] 同源多倍体

英英释义

单词用法

同义词

反义词

例句

1.The technique is applied in the polyploid breeding practice on jujube trees, the method is simple and convenient, and the autopolyploid can be quickly obtained and applied in production.

该技术应用于枣树多倍体育种实践，方法简单便捷，可快速获得同质多倍体并应用于生产。

2.The technique is applied in the polyploid breeding practice on jujube trees, the method is simple and convenient, and the autopolyploid can be quickly obtained and applied in production.

该技术应用于枣树多倍体育种实践，方法简单便捷，可快速获得同质多倍体并应用于生产。

3.The invention provides a technique for inducing autopolyploid by using peppermint shoot tips, which can be used for breeding peppermint autopolyploid.

本发明提供了一种利用薄荷离体茎尖诱导同源多倍体的技术，可用于薄荷的多倍体育种。

4.The above-mentioned results indicate that the formation of autopolyploid and allopolyploid may be related to the level of inbreeding depression.

上述研究结果预示同源和异源多倍体的形成可能与其近交衰退的水平有关。

5.The study of the autopolyploid species revealed important insights into plant evolution.

对自倍性多倍体物种的研究揭示了植物进化的重要见解。

6.Researchers discovered that the autopolyploid variant of the crop had higher yield potential.

研究人员发现该作物的自倍性多倍体变种具有更高的产量潜力。

7.In some cases, autopolyploid plants can exhibit greater resilience to environmental stresses.

在某些情况下，自倍性多倍体植物可以表现出更强的环境压力抵抗力。

8.The genetic analysis showed that the autopolyploid formation was a key factor in its adaptability.

基因分析显示，自倍性多倍体的形成是其适应性的关键因素。

9.Farmers are increasingly interested in autopolyploid crops due to their enhanced traits.

由于其增强的特性，农民对自倍性多倍体作物越来越感兴趣。

作文

In the realm of genetics and plant biology, the term autopolyploid refers to a specific type of polyploid organism that contains more than two sets of chromosomes, all derived from a single species. This phenomenon occurs when an organism undergoes genome duplication, resulting in multiple copies of its own genetic material. Understanding autopolyploid organisms is crucial for various fields, including agriculture, horticulture, and evolutionary biology. The process of autopolyploid formation can happen naturally or be induced artificially. In nature, it often occurs through errors in cell division, particularly during meiosis, where gametes may end up with an extra set of chromosomes. When these gametes fuse, they create a zygote that has multiple sets of chromosomes, leading to the development of an autopolyploid organism. For instance, many cultivated plants, such as wheat and cotton, are known to be autopolyploid, which contributes to their robustness and adaptability. From an agricultural perspective, autopolyploid plants often exhibit desirable traits such as increased size, improved yield, and enhanced resistance to diseases. Farmers and plant breeders have taken advantage of these characteristics by intentionally creating autopolyploid varieties. For example, the famous seedless watermelon is a product of autopolyploid breeding, which results in larger fruit and a sweeter taste. The ability to manipulate polyploidy in crops has revolutionized modern agriculture, allowing for the development of hybrids that thrive in diverse environmental conditions. Moreover, autopolyploid organisms play a significant role in the study of evolution. By examining how these organisms adapt to their environments, scientists can gain insights into the mechanisms of speciation and genetic diversity. The increased genetic variation found in autopolyploid populations can lead to new traits that may be beneficial for survival in changing climates or ecosystems. This aspect of autopolyploid research is particularly relevant today as we face global challenges related to climate change and food security. In conclusion, the concept of autopolyploid is vital to understanding both the biological and practical implications of polyploidy in living organisms. From enhancing agricultural productivity to providing insights into evolutionary processes, autopolyploid organisms are a key focus of scientific inquiry. As we continue to explore the complexities of genetics, the study of autopolyploid plants will undoubtedly remain at the forefront of research, offering promising solutions to some of the most pressing challenges in our world today.

在遗传学和植物生物学领域，术语autopolyploid指的是一种特定类型的多倍体生物，它含有多个染色体组，全部来自同一物种。当一个生物经历基因组复制时，就会发生这种现象，从而导致其自身遗传物质的多个拷贝。理解autopolyploid生物对农业、园艺和进化生物学等多个领域至关重要。 autopolyploid的形成过程可以自然发生，也可以人为诱导。在自然界中，它通常通过细胞分裂中的错误发生，尤其是在减数分裂期间，配子可能会获得额外的一组染色体。当这些配子结合时，它们会形成一个具有多组染色体的合子，从而导致autopolyploid生物的发展。例如，许多栽培植物，如小麦和棉花，已知是autopolyploid，这使它们更加坚韧和适应性强。 从农业的角度来看，autopolyploid植物通常表现出诸如增大尺寸、提高产量和增强抗病能力等优良特性。农民和植物育种家利用这些特性，通过有意创建autopolyploid品种。例如，著名的无籽西瓜就是autopolyploid育种的产物，结果是更大的水果和更甜的味道。在作物中操控多倍体的能力已经彻底改变了现代农业，使得能够开发出在多样环境条件下生长良好的杂交品种。 此外，autopolyploid生物在进化研究中也发挥着重要作用。通过研究这些生物如何适应其环境，科学家们可以深入了解物种形成和遗传多样性的机制。autopolyploid群体中发现的遗传变异增加可能导致新的特征，这些特征可能对在变化的气候或生态系统中生存有利。今天，关于autopolyploid研究的这一方面在我们面临与气候变化和粮食安全相关的全球挑战时尤为相关。 总之，autopolyploid的概念对于理解多倍体在生物体中的生物学和实际意义至关重要。从增强农业生产力到提供对进化过程的见解，autopolyploid生物是科学研究的重点。随着我们继续探索遗传学的复杂性，对autopolyploid植物的研究无疑将继续处于研究的前沿，为我们今天面临的一些最紧迫的挑战提供有希望的解决方案。