改良

Withdraws white poplar leaf blade gene group DNA with the improvement CTAB law, and has carried on the correspondingexamination.

摘 要：用改良的CTAB法提取毛白杨叶片基因组DNA，并进行了相应的检测。

The winglet behind the venting chimney (2) has also been refined.

烟囱后方的小翼(2)同样经过改良。

And the paper discusses the channels and methods of utilization on yak genetic resources with analysis of major genes.

如果对这些主基因进行鉴别和利用，就能够加快动物遗传改良的速度，取得常规育种方法所不能获得的效果。

The Zimbabwean government has said it would only compensate farmers for improvements on the farm, not the land.

津巴布韦政府说，政府只补偿那些改良农地的农民，而不补偿土地。

Objective Precaution against abarticulation and infection by modified artificial displacement of hip joint.

目的 采用改良式人工髋关节置换预防关节脱位、感染。

All theses studies established a base for transforming Acer negundo gene, had important value for cloning aceraceous and other plants.

为复叶槭的基因转化奠定了基础，对槭树科其他树种的无性繁殖和遗传改良具有重要参考价值。

A run flat tire wheel assembly having a run flat support member formed by a ring-shaped metal shell and rubbery elastic members in an inside cavity of a tire/rim, wherein the rubbery elastic member comprises a rubber composition including 100 parts by weight of a diene-based rubber and 0.1 to 5 parts by weight of cobalt acetyl acetonate and/or, as a reinforcing filler, 40 to 90 parts by weight of carbon black/silica in a ratio of 10/1 to 1/2 and 1 to 20% by weight based upon the weight of the silica, of a silane coupling agent, whereby the bondability between the ring-shaped metal shell and rubbery elastic members is improved.

一种轮胎车轮组装体，它是在轮胎/轮辋的内空洞部具有由环状金属壳和橡胶状弹性体形成的漏气保用支撑体的漏气保用轮胎车轮组装体，其中通过由下述的橡胶组合物来构成上述橡胶状弹性体，改良环状金属壳与橡胶状弹性体的粘结性，所述橡胶组合物含有：100重量份的二烯烃类橡胶；以及0.1～5重量份的乙酰基丙酮酸钴、及/或作为增强性填充剂，40～90重量份的以10/1～1/2的比例配合的炭黑/硅石，和相对于上述的硅石重量，1～20重量％的硅烷偶联剂。

The genomic DNA of 10 Actinidia species including 42 samples were extracted by the improved CTAB method.

以猕猴桃10个种42个样品叶片为试验材料，采用改良CTAB法提取基因组DNA，优化确立RAPD-PCR的反应体系。

From differentiation of soybean varieties and photoperiod adjustment, anatomical differentiation essence of different types of stem termination soybean varieties, variation law of stem termination development under different photoperiod treatments, effect of long day on the terminal raceme of soybean, regulation rules of AGAMOUS gene among different soybean varieties and under different photoperiod treatments were studied, which would provide theory base of plant type breeding of soybean especially improvement of podding-habits and cultivation and management of soybean.

因此，试验于2006和2007年在中国农业科学院作物科学研究所完成，主要从大豆的品种差异和光周期调控入手，利用解剖学和分子生物学技术，研究不同结荚习性大豆品种的本质差异、大豆在不同光周期处理下茎顶的变化规律，进一步明确长日照对大豆顶端花序的影响，及AGAMOUS基因在不同光周期处理下大豆品种中的表达规律，为大豆株型育种特别是结荚习性的改良及大豆栽培管理提供理论依据。

So it is a primary target for the application of genetic engineering to improve agronomic characteristics.

因此，利用基因工程进行遗传改良的研究一直倍受人们关注。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。