ploidy

简明释义

英[ˈplɔɪdi]美[ˈplɔɪdi]

n. [遗] 倍性；[遗] 倍数性

英英释义

单词用法

同义词

反义词

例句

1.The method for measurement of the length of stoma guard cell could be used to identify ploidy.

因此可利用测量气孔保卫细胞长度的方法鉴定花粉植株的倍性。

2.DNA ploidy analysis may indicate the state of cell proliferation.

而DNA倍体分析可反映细胞增殖状态。

3.Ploidy test of induced plants in the initial stage can carry out through observing leaf appearance of plants in field.

对经过诱导的植株进行早期倍性鉴定，可以通过田间观察植株叶片形态进行。

4.The present study showed DNA ploidy and nuclear area had important effects in valuing prognosis of patients with breast cancer.

本组结果显示DNA倍性和核面积在估价乳腺癌病人预后上具有重要价值。

5.The DNA ploidy and proliferation ability of invasive adenoma cell were studied.

本实验研究该类腺瘤细胞DNA倍体特征和增殖活性。

6.DNA ploidy analysis of 30 bile duct carcinoma samples using automatic image analysis technology was made.

作者应用图像分析技术对30例胆管癌细胞核dna倍体进行了分析。

7.In plants, the level of ploidy 倍性 can affect their growth and reproduction.

在植物中，ploidy 倍性 的水平可以影响它们的生长和繁殖。

8.Researchers often study the ploidy 倍性 of cancer cells to understand their behavior.

研究人员通常研究癌细胞的 ploidy 倍性 以了解其行为。

9.The ploidy 倍性 of an organism can determine its genetic diversity.

一个生物体的 ploidy 倍性 可以决定其遗传多样性。

10.Diploid organisms have two sets of chromosomes, which is referred to as ploidy 倍性 level 2.

二倍体生物有两组染色体，这被称为 ploidy 倍性 水平2。

11.Polyploidy is common in many agricultural crops and can lead to increased yields due to higher ploidy 倍性 levels.

多倍性在许多农作物中很常见，并且由于更高的 ploidy 倍性 水平，可以导致产量增加。

作文

In the fascinating world of biology, one term that often comes up is ploidy. This term refers to the number of sets of chromosomes in a cell. For instance, humans are diploid organisms, which means we have two sets of chromosomes—one set inherited from each parent. Understanding ploidy is crucial for various fields, including genetics, agriculture, and medicine. The concept of ploidy is essential when studying the genetic makeup of organisms. It can vary widely among different species. For example, some plants exhibit polyploidy, where they have more than two sets of chromosomes. This phenomenon can lead to greater genetic diversity and adaptability. In agriculture, polyploid crops often show improved traits such as larger fruit size or increased resistance to diseases, making them vital for food production. Moreover, ploidy plays a significant role in cancer biology. Cancer cells often exhibit aneuploidy, which is an abnormal number of chromosomes. This can lead to uncontrolled cell division and tumor formation. Researchers are investigating how understanding the ploidy of cancer cells can help develop targeted therapies and improve treatment outcomes. The study of ploidy also extends to evolutionary biology. Changes in ploidy levels can drive speciation, as new species may arise from polyploidy events. This is particularly common in plants but can also occur in some animal species. By exploring how ploidy affects evolution, scientists can gain insights into biodiversity and the mechanisms behind it. Additionally, ploidy has implications in developmental biology. The transition from a diploid zygote to a multicellular organism involves intricate processes influenced by the ploidy of the cells involved. Understanding these processes can shed light on developmental disorders and inform regenerative medicine strategies. In conclusion, ploidy is a fundamental concept in biology that encompasses various aspects of life, from agriculture to medicine and evolutionary studies. By understanding ploidy, we can better comprehend the complexity of life and the genetic factors that influence it. As research continues to evolve, the significance of ploidy will undoubtedly grow, revealing more about the intricate tapestry of life on Earth. Therefore, whether you are a student, a researcher, or simply someone interested in biology, grasping the concept of ploidy is essential for appreciating the diversity of life and its underlying genetic principles.

在生物学的迷人世界中，一个常常出现的术语是ploidy。这个术语指的是细胞中染色体的组数。例如，人类是二倍体生物，这意味着我们有两组染色体——一组来自每个父母。理解ploidy对遗传学、农业和医学等多个领域至关重要。 ploidy的概念在研究生物体的遗传构成时是必不可少的。它在不同物种之间可以有很大的变化。例如，一些植物表现出多倍性，即它们拥有超过两组染色体。这种现象可以导致更大的遗传多样性和适应性。在农业中，多倍体作物通常表现出改良的特性，例如更大的果实尺寸或更强的抗病能力，使它们在食品生产中至关重要。 此外，ploidy在癌症生物学中也扮演着重要角色。癌细胞通常表现出染色体异常（aneuploidy），这是一种不正常的染色体数量。这可能导致细胞的失控分裂和肿瘤的形成。研究人员正在调查如何理解癌细胞的ploidy能够帮助开发靶向疗法并改善治疗结果。 ploidy的研究还扩展到进化生物学。ploidy水平的变化可以驱动物种形成，因为新的物种可能源于多倍性事件。这在植物中尤其常见，但也可能发生在某些动物物种中。通过探索ploidy如何影响进化，科学家可以获得关于生物多样性及其机制的见解。 此外，ploidy在发育生物学中也有重要意义。从二倍体合子过渡到多细胞生物的过程涉及复杂的过程，这些过程受到相关细胞的ploidy的影响。理解这些过程可以揭示发育障碍，并为再生医学策略提供信息。 总之，ploidy是生物学中的一个基本概念，涵盖了生命的各个方面，从农业到医学，再到进化研究。通过理解ploidy，我们可以更好地理解生命的复杂性以及影响生命的遗传因素。随着研究的不断发展，ploidy的重要性无疑会增加，揭示更多关于地球上生命复杂织锦的信息。 因此，无论你是学生、研究人员，还是仅仅对生物学感兴趣的人，掌握ploidy的概念对于欣赏生命的多样性及其潜在的遗传原理是必不可少的。