查询词典 biological diversity

Shanghai Agrobiological Gene Center research subject: 1、 Adhering to the principle of keeping genetic diversity to the maximum extent, collect, appraise and keep the agricultural biological gene resource which was originally stored in Shanghai; Give priority to what is the most important, collect good resources with important scientific significance and economic value as well as application value at global range

上海市农业生物基因中心的主要研究内容：1、本着最大限度地保存遗传多样性的原则，广泛收集鉴定保存原产于上海市的农业生物基因资源；突出重点，全球范围内收集具有重要科学意义与经济价值或应用前景的优良资源；2、建立主要农作物功能基因组研究的资源平台；积极开展遗传材料的创制；发展种质资源保存与评价的技术方法；3、种质资源的综合评价与深入研究，鉴定、定位和克隆具有自主知识产权的重要农业生物基因； 4、进行植物新品种保护的研究；全国范围内分发与有效利用种质资源。

This essay explores using micosatellite DNAs to study the genetic diversity, and its major contents are as follows:The contrast among different methods of feces preservation: The methods are that feces was respectively stored in the field during collection at a low temperature after drying at 60 ℃, stored in 75% ethanol, stored in 100% ethanol and directly stored at a low temperature(in the attemperator added the biological ice bag),The result showed that DNA could be extracted successfully from the feces in a short storing period with any of these methods.

本文应用微卫星标记来研究普氏原羚遗传多样性，主要研究内容如下：一、不同普氏原羚粪便保存方法比较：通过将普氏原羚的粪便在野外分别采取60℃干燥后低温保存，75％乙醇保存，100％乙醇保存，直接低温保存。

Is found to have a close relationship with the living Delesseria according to detailed morphological study between the fossil and modern Delesseria. These new findings show that the Chengjiang Biota is high in species diversity of fossil algae and might offer new evidence for a better understanding of the Cambrian explosive biological evolution and its paleoenvironment.

Nov。。通过比较形态学研究，探讨了该宏观化石藻类的分类归属与亲缘关系，进一步丰富了澄江生物群生物物种多样性的认识，并为研究早寒武世生物演化及其古环境提供了新的化石证据。

The results showed demersal biological resources in summer were richer than that in spring as well as diversity index of the community.

更多3.97、2.743、0.76。结果表明，夏季底层生物资源较春季丰富，渔业生物群落的多样性指数也较春季高。

Male gametophytic selection is known as a powerful motivation in biological evolution, and is also considered as an important factor that influences genetic differentiation, variation and genetic diversity in plant.

雄配子体选择是影响植物遗传分化、演变和遗传多样性的重要因素，被认为是生物进化的有力动力。

The author reviewed the research progress on the study of several Gibberella species of agricultural importance, which represent phylogenetic, biological and chemical diversity of this genus.

选取几种在农业生产上重要的赤霉属真菌来阐述该属在系统发生，生物学和化学上的多样性，并且比较了它们在分类学、遗传学、植物病理学和真菌毒理学方面的差异。

Heterodon could be used as the potentially suitable biological materials in the studies of the possible changes of genetic diversity after large hydropower projects were constructed.

结果表明，福尔马林固定的铜鱼标本可以被用来开展短片段的扩增和遗传变异分析等方面的相关研究。

Heterodon could be used as the poteitia11y suitable biological materials in the studies of the possible changes of genetic diversity after large hydropower projects were constructed.

结果表明，福尔马林固定的铜鱼标本可以被用来开展短片段的扩增和遗传变异分析等方面的相关研究。

These enthno-ecological experiences have become an indiscerptible part of our country's conservation of biological and cultural diversity.

分析表明，在长期与自然环境的和谐共处中，摩梭人在生产、生活方面所积累的丰富认识与实践经验已经成为我国生物多样、文化多样性保护的一个不可分割的有机整体。

In this paper, the molecular diversity, structural feature and the biological activity of Ranidae antibacterial peptides were reviewed.

文章结合作者的研究工作，综述了目前已经鉴定的蛙科动物皮肤抗菌肤的分子多样性特点、家族性质和生物学活性的研究进展，并阐述了东北林蛙新家族抗菌肽的特点。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。