half mutant

In this article,mutanted strain MS-3 of spirulina platensis is studied on its extraction reagent of β-carotent.

对经过He-Ne激光诱变后筛选出的突变藻种MS-3进行了β-胡萝卜素提取方法的研究。

For application of the technique in rice mutation breeding,it is advisable to choose the varieties and seeds which have strong ability for the formation of multiple shoots and to use a suitable kind of cytokinin when the seeds are in vitro cul.

在水稻突变育种中应用这项技术，除了选用适宜的细胞分裂素，还要选用多发苗形成能力强的品种和种子。

These achievements could make a mighty advance of mutation breeding and gene engineering of plantain and banana.

对香蕉起源与分布的认识是香蕉种质资源研究的基础,目前多数学者都承认香蕉起源东南亚,对演化路线却存在许多争议,现代分子生物技术为解决这一问题提供了机会;分子标记技术成为香蕉遗传多样性研究的重要工具,可以很方便地进行香蕉分类、亲缘关系及演化做较为精确的研究,甚至辅助育种的应用;组织培养、细胞悬浮体系和原生质体培养技术的不断成熟,促进香蕉种质创新的发展,使香蕉突变育种和转基因育种成为可能。

Objective To explore germline mutation frequencies and features of mismatch repaired gene MSH6 in persons with different kinds of colorectal cancer.

目的了解错配修复基因MSH6在不同形式大肠癌人群中的种系突变频率及特征,提供真正的突变热点。

A mutant UW 3, which is unable to fix N 2 in the presence of Mo (Nif -) but can undergo phenotypic reversal to Nif + under Mo_deficient conditions, was able to grow in Cr_containing but Mo_ and NH 3_deficient medium.

在含Mo固氮培养基中不能生长而在无Mo条件下可固氮生长的固氮菌 (AzotobactervinelandiiLipmann)突变种UW3 ,能在无Mo而含Cr的无氮培养基中生长。

Cumulative Cancer Risk of hMLH1and hMSH2 Germline Mutation Carriers in HNPCC Families

hMLH1和hMSH2种系突变携带者累积患癌风险研究

DNA-delay mutant

ＤＮＡ－延迟突变型种

DNA-arrest mutant

ＤＮＡ－制动突变型种

Swallowtail Catastrophe Analyses and System Analyses on Pest Population Dynamic Model

害虫种群动态模型的燕尾突变分析及系统分析

Identification of a novel mutation of IDS gene from a Chinese pedigree with MPS II

中国人Ⅱ型MPS家系IDS基因的一种新突变的鉴定

Study on Adenomatous Polyposis Coli Gene Germline Mutation in Familial Adenomatous Polyposis;

家族性腺瘤性息肉病家系中一种新的APC基因的胚系突变

Conflict relations engendered by the divison of labour as constituting a source of social change was simply unthinkable.

说分工产生的关系冲突是引起社会变迁的一种根源，那简直是荒谬。

Autotrophic mutants were prepared from six different stocks of the homoictic group.

自养突变体是从同株同核融合类群的6个不同的原种菌系制备的。

Autotrophic mutants were prepared from six different stocks of a special group.

自养突变体是从一个特别类群的6个不同的原种菌系制备的。

Cytological and AFLP Analysis of High Paired Mutants of the Somaclonal Variation in Wheat-rye Hybrid;

小麦—黑麦杂种体细胞无性系高配对突变体的细胞学和AFLP分析

Nodulation and Microbial Ecology of Soybean Endorhizoshere Affected by Inoculated Rhizobial HN01 and Mutant GXHN100;

接种根瘤菌HN01及其突变株GXHN100对大豆根系结瘤及微生物生态的影响

Catastrophe Analyses Parameter Estimate and System Analyses on a Population Model of Prey Intimidated by Predator;

天敌胁迫下食饵种群动态模型的突变分析、参数估计及系统分析

Preliminary Research of Mutation Mechanism of Silkworm Fibroin Mutant Nd~x

家蚕茧丝突变种Nd~x突变机理初步研究

The Turkic language subfamily, especially the eastern Turkic languages.

突厥语突厥语亚语系，尤指东部的几种突厥语

Mutation Breeding of Heamatococcus Pluvialis and Isolation of Mutants;

雨生红球藻诱变育种及突变株的筛选

An individual, an organism, or a new genetic character arising or resulting from mutation.

突变体由突变而产生的一种新个体、新有机体或者新种

Surge Surge is the sudden rise in oltage in a system, usually caused by load disconnect.

突变突变是指系统中电压突然升高，通常是由于负载断开而引起的。

Mutation prevalence varies among ethnic groups and may be influenced by founder mutations.

突变患病率在不同种族间有所变化并可能受起始突变的影响。