gynogenetic

简明释义

英[ˌdʒɪnəʊdʒəˈnɛtɪk]美[ˌdʒaɪnəʊdʒəˈnɛtɪk]

产雌的

英英释义

单词用法

同义词

反义词

例句

1.These results showed that all genetic materials of gynogenetic offspring were completely from the maternal parent.

这些结果表明，雌核发育后代的遗传物质来源于母本，无父本遗传物质参与。

2.The changes in cyclin synthesis and MPF activity during oocyte maturation in vitro in gynogenetic silver crucian carp and amphimictic colored crucian carp were compared.

采用体外诱导卵母细胞成熟技术，比较研究了雌核发育银鲫和两性融合发育彩鲫卵母细胞成熟过程中周期蛋白合成和MPF活性变化情况。

3.Modern artificial gynogenetic technology provides a rapid and economic way to establish pure line or highly pure inbreeding line of grass carp.

人工雌核发育技术可加快草鱼纯化过程，是快速经济地建立遗传背景一致纯系的有效方法。

4.The genetic analysis by spleen graft test was made for three different gynogenetic clones of crucian carp.

采用脾移植实验对银鲫3个不同的雌核发育系进行了遗传分析。

5.The changes in cyclin synthesis and MPF activity during oocyte maturation in vitro in gynogenetic silver crucian carp and amphimictic colored crucian carp were compared.

采用体外诱导卵母细胞成熟技术，比较研究了雌核发育银鲫和两性融合发育彩鲫卵母细胞成熟过程中周期蛋白合成和MPF活性变化情况。

6.The paper deals with growth comparison between different strains of gynogenetic silver carp and common silver carp at age 1 under the same culture condition in ponds.

在相同池塘养殖条件下，迸行了雌核发育鲢各系(当年鱼)及与普通鲢的生长对比试验。

7.The ooplasm of gynogenetic crucian carp may also lack some high molecules responsible for membrane assembly of male pronucleus.

银鲫卵质中还可能缺乏某些与雄性原核的核膜重组装有关的大分子物质。

8.Scientists are studying gynogenetic fish to understand their unique reproductive strategies.

科学家们正在研究雌性生殖鱼类，以了解它们独特的繁殖策略。

9.The research focused on gynogenetic reproduction, which involves the development of an embryo from an unfertilized egg.

该研究集中在雌性生殖上，涉及从未受精卵中发育出胚胎。

10.The phenomenon of gynogenetic reproduction is particularly common in certain amphibians.

在某些两栖动物中，雌性生殖现象尤为常见。

11.In some species, gynogenetic mechanisms allow females to reproduce without males.

在某些物种中，雌性生殖机制使雌性能够在没有雄性的情况下繁殖。

12.Understanding gynogenetic processes can help improve breeding programs for endangered species.

理解雌性生殖过程可以帮助改善濒危物种的繁殖计划。

作文

In the fascinating world of genetics, one term that often comes up is gynogenetic. This term refers to a type of reproduction where the female gamete, or egg cell, plays a crucial role in the development of an organism without the involvement of male genetic material. In simpler terms, gynogenetic reproduction allows for the creation of offspring that are genetically identical to the mother. This phenomenon raises intriguing questions about the implications of such reproductive strategies in various species, including plants and animals.To understand gynogenetic reproduction better, we can look into its mechanisms and examples in nature. In some species, particularly certain types of fish and amphibians, females can produce offspring from their eggs without fertilization. This process is known as parthenogenesis, which is a form of gynogenetic reproduction. For instance, the Amazon molly, a type of fish, is famous for its ability to reproduce in this manner. The females of this species can produce viable offspring solely from their eggs, resulting in a population that is predominantly female.The study of gynogenetic reproduction not only fascinates biologists but also raises important questions about genetic diversity. One might wonder how populations that rely on gynogenetic reproduction can adapt to changing environments. Since these organisms do not mix their genetic material with males, they may face challenges related to genetic variation. However, some studies suggest that even in gynogenetic populations, occasional hybridization with closely related species can introduce new genetic traits, thus enhancing adaptability.Moreover, the implications of gynogenetic reproduction extend beyond the realm of natural biology. In the field of agriculture, scientists are exploring the potential of gynogenetic techniques to improve crop production. By understanding how certain plants can reproduce without male fertilization, researchers aim to develop new strains that can thrive in various conditions. This could lead to more resilient food sources and contribute to global food security.In addition to its biological significance, gynogenetic reproduction poses ethical and philosophical questions. As we advance in genetic engineering and cloning technologies, the idea of creating life without traditional reproductive methods becomes more feasible. This raises concerns about the moral implications of manipulating the fundamental processes of life. Should we pursue gynogenetic techniques in laboratory settings? What are the potential consequences for biodiversity and ecological balance?In conclusion, the concept of gynogenetic reproduction opens up a myriad of discussions in both scientific and ethical contexts. Understanding this phenomenon not only deepens our comprehension of biological diversity but also challenges us to think critically about the future of reproduction and its implications for life on Earth. As research continues to evolve, it will be essential to balance the benefits of gynogenetic techniques with the responsibilities that come with such powerful knowledge. Ultimately, the exploration of gynogenetic reproduction serves as a reminder of the complexity of life and the delicate interplay between nature and science.

在迷人的遗传学世界中，一个经常出现的术语是gynogenetic。这个术语指的是一种生殖类型，其中雌性配子或卵细胞在没有雄性遗传物质参与的情况下发挥着至关重要的作用。简单来说，gynogenetic生殖允许产生与母亲基因完全相同的后代。这种现象引发了关于这种生殖策略在各种物种（包括植物和动物）中的意义的有趣问题。为了更好地理解gynogenetic生殖，我们可以研究其机制和自然界中的例子。在某些物种中，特别是某些类型的鱼类和两栖动物，雌性可以通过其卵子产生后代，而无需受精。这个过程被称为单性生殖，是一种gynogenetic生殖形式。例如，亚马逊莫利鱼是一种以这种方式繁殖而闻名的鱼类。该物种的雌性可以仅通过其卵子产生可育后代，导致一个主要由雌性组成的种群。对gynogenetic生殖的研究不仅吸引了生物学家的兴趣，还引发了关于遗传多样性的重大问题。人们可能会想知道依赖于gynogenetic生殖的种群如何适应不断变化的环境。由于这些生物不与雄性混合遗传物质，它们可能面临与遗传变异相关的挑战。然而，一些研究表明，即使在gynogenetic种群中，与近缘物种的偶尔杂交也可以引入新的遗传特征，从而增强适应性。此外，gynogenetic生殖的影响超越了自然生物学的领域。在农业领域，科学家们正在探索gynogenetic技术提高作物生产的潜力。通过了解某些植物如何在没有雄性受精的情况下繁殖，研究人员旨在开发能够在各种条件下生存的新种。这可能导致更具韧性的食品来源，并有助于全球粮食安全。除了其生物学意义外，gynogenetic生殖还提出了伦理和哲学问题。随着我们在基因工程和克隆技术方面的进步，创造没有传统生殖方法的生命的想法变得更加可行。这引发了关于操纵生命基本过程的道德影响的担忧。我们应该在实验室环境中追求gynogenetic技术吗？这对生物多样性和生态平衡可能产生什么后果？总之，gynogenetic生殖的概念在科学和伦理背景中开启了无数讨论。理解这一现象不仅加深了我们对生物多样性的理解，还挑战我们批判性地思考生殖的未来及其对地球生命的影响。随着研究的不断发展，平衡gynogenetic技术的好处与随之而来的责任将是至关重要的。最终，探索gynogenetic生殖提醒我们生命的复杂性以及自然与科学之间微妙的相互作用。