superovulation

简明释义

英[ˈsjuːpərˌɒvjʊˈleɪʃən]美[ˈsjʊpərˌovjʊˈleʃən]

n. 排卵过度，超数排卵

英英释义

单词用法

同义词

反义词

例句

1.Superovulation treatments with different level PMSG and HCG on golden hamster were experimented.

用不同水平的PMSG、HCG对金黄仓鼠进行超数排卵。

2.Objective: to investigate the effects of superovulation in vitro fertilization-embryo transfer treatment on the ovarian reserve function after bilateral salpingectomy.

目的：探讨双侧输卵管切除术在体外授精-胚胎移植中超促排卵对卵巢储备功能的影响。

3.Mann's group, for the 2010 work on ART and epigenetics, used mice to examine changes on four genes following a superovulation procedure.

Mann的小组，2010年关于ART和实验胚胎学的工作，用老鼠检测在跟随超排卵技术过程中四个基因的变化。

4.The objective of the experiment was to determine the effects of repeated superovulation on reproductive of dairy Heifer.

实验探讨了重复超排对育成牛繁殖力的影响。

5.The accuracy of laparoscopic inspection on ovary response were evaluated by using the surgery in 192 superovulation goats.

用手术法评价了1 92例超排山羊卵巢反应的腹腔镜检查结果。

6.Effects of hormone dosage, interval time of hormone injection, oestrus period, season and temperature influenced on mouse superovulation were studied in this experiment.

分析了激素剂量、激素注射间隔时间、发情周期、季节和温度对小鼠超排效果的影响。

7.Study on the Conservation of Matou Goat by Use of the Superovulation and Embryo Cryopreservation Techniques;

本文就牛卵母细胞玻璃化冷冻保存以及冷冻胚胎移植黄牛进行了研究。

8.Farmers use superovulation 超排卵 techniques to improve livestock breeding efficiency.

农民使用 superovulation 超排卵 技术来提高牲畜繁殖效率。

9.The veterinarian explained that superovulation 超排卵 can increase the number of embryos produced in a single cycle.

兽医解释说，superovulation 超排卵 可以增加在一个周期内产生的胚胎数量。

10.In assisted reproductive technology, superovulation 超排卵 is often used to maximize egg retrieval.

在辅助生殖技术中，superovulation 超排卵 通常用于最大化取卵数量。

11.Research has shown that superovulation 超排卵 can be induced using hormonal treatments.

研究表明，可以通过激素治疗诱导 superovulation 超排卵。

12.The clinic specializes in superovulation 超排卵 protocols for women undergoing IVF.

该诊所专门提供接受试管婴儿治疗的女性的 superovulation 超排卵 方案。

作文

In recent years, the field of reproductive biology has made significant advancements, particularly in the area of animal breeding and assisted reproductive technologies. One such technique that has gained prominence is superovulation, which refers to the process of inducing the ovaries to produce multiple ova during a single menstrual or estrous cycle. This technique is particularly valuable in livestock breeding, where maximizing the number of embryos available for transfer can significantly enhance productivity and genetic diversity. Understanding superovulation is crucial for both veterinarians and breeders who aim to improve herd performance and reproductive efficiency.The process of superovulation typically involves hormonal treatments that stimulate the ovaries. In many cases, gonadotropins, which are hormones that promote the growth and maturation of ovarian follicles, are administered. By carefully timing these hormone injections, practitioners can synchronize the ovulation of multiple eggs. This method not only increases the number of viable embryos but also allows for the selection of genetically superior individuals for breeding purposes.One of the primary benefits of superovulation is its ability to enhance genetic progress within a population. By allowing breeders to produce more embryos from high-quality females, the genetic contribution of these animals can be multiplied. This is particularly important in species where natural reproduction rates are low or where certain traits are highly sought after. For instance, in dairy cattle, a single superovulation cycle can yield several embryos, each of which may carry desirable traits such as higher milk production or disease resistance.Moreover, superovulation plays a critical role in conservation efforts for endangered species. By enabling the collection of multiple eggs from rare animals, scientists can create embryos that may be implanted into surrogate mothers. This technique not only aids in increasing the population of endangered species but also helps maintain genetic diversity, which is vital for the long-term survival of these populations.Despite its advantages, superovulation is not without challenges. The success rate of embryo production can vary significantly depending on various factors, including the species being treated, the age and health of the donor female, and the specific hormonal protocols used. Additionally, there are ethical considerations surrounding the use of such techniques, particularly when applied to domestic animals. Breeders must balance the desire for increased productivity with the welfare of the animals involved.In conclusion, superovulation is a powerful tool in the realm of reproductive technology that offers numerous benefits for animal breeding and conservation. By understanding and applying this technique, breeders and conservationists can work towards improving genetic diversity and enhancing the productivity of livestock. However, it is essential to approach superovulation with careful consideration of the ethical implications and the well-being of the animals involved. As research continues to evolve, the future of superovulation holds great promise for both agriculture and wildlife conservation, paving the way for more sustainable practices in animal husbandry.

近年来，生殖生物学领域取得了重大进展，尤其是在动物繁殖和辅助生殖技术方面。其中一种获得广泛关注的技术是超排卵，指的是诱导卵巢在单个月经或发情周期内产生多个卵子的过程。这项技术在牲畜繁殖中尤为重要，因为最大化可用于移植的胚胎数量可以显著提高生产力和遗传多样性。理解超排卵对兽医和育种者来说至关重要，他们旨在提高群体的表现和繁殖效率。超排卵的过程通常涉及激素治疗，以刺激卵巢。在许多情况下，施用促性腺激素，这是一种促进卵巢滤泡生长和成熟的激素。通过仔细安排这些激素注射的时间，医生可以同步多个卵子的排卵。这种方法不仅增加了可用胚胎的数量，还允许选择具有优良基因的个体进行繁殖。超排卵的主要好处之一是能够增强一个群体内的遗传进步。通过让育种者从高质量母体中生产更多胚胎，可以成倍增加这些动物的遗传贡献。这在自然繁殖率低或某些特质备受追捧的物种中尤为重要。例如，在奶牛中，单次超排卵周期可以产生几个胚胎，每个胚胎可能携带更高的乳产量或抗病能力等理想特征。此外，超排卵在濒危物种的保护工作中也发挥着关键作用。通过使稀有动物收集多个卵子，科学家们可以创造出可以植入代孕母体的胚胎。这项技术不仅有助于增加濒危物种的数量，还帮助维持遗传多样性，这对这些种群的长期生存至关重要。尽管有其优势，超排卵并非没有挑战。胚胎生产的成功率可能因多种因素而异，包括被治疗物种、供体母体的年龄和健康状况以及使用的具体激素方案。此外，围绕使用此类技术的伦理问题也存在争议，特别是在应用于家畜时。育种者必须平衡对提高生产力的渴望与动物福利之间的关系。总之，超排卵是生殖技术领域的一项强大工具，为动物繁殖和保护提供了诸多好处。通过理解和应用这一技术，育种者和保护工作者可以致力于改善遗传多样性和提高牲畜的生产力。然而，必须谨慎考虑超排卵的伦理影响及相关动物的福祉。随着研究的不断发展，超排卵的未来在农业和野生动物保护中充满希望，为动物饲养中的可持续实践铺平了道路。