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。
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
DNA-delay mutant
ＤＮＡ－延迟突变型种
DNA-arrest mutant
ＤＮＡ－制动突变型种
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
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。
Mutations happen in two ways.
基因突变以两种方式进行，
Gaucher (pronounced "go-SHAY") disease is an inherited illness caused by a gene mutation.
戈谢病是一种由基因突变引起的疾病。
This type of conflict becomes an exchange of ideas instead of a quarrel.
这种冲突变成了思想交流而不是争吵。
Research and Aplication of the Greenish-Yellow Bud Mutant in Hot Pepper;
辣椒黄绿苗突变体特异种质应用研究
Application of Two Methods for Site-specific Mutagenesis of Porcine IκBα
猪IκBα基因定点突变中两种方法的应用
Insertional mutagenesis is a method for identifying genes by using the integration of DNA as the mutagen, thereby facilitating the cloning of the mutated gene.
插入突变是一种通过外源DNA整合的方式来获得突变体，并克隆得到对应突变基因的方法。
A 8mm Wave Multimode Conical Feedhorn With Changing Flare Angles and a Step of Radius
一种8毫米波变张角、半径突变多模圆锥馈源
The Analysis of SRAP of Watermelon Germplasms and Molecular Screening in Watermelon Vitro Mutation
西瓜种质SRAP分析及离体诱变突变体的分子检测
The Study on the Radiation Induced Mutation of Privet Seeds and Mutant Selecting
水蜡种子辐射诱变及突变体筛选的研究
Video Abrupt Transition Detection Based on K-L Transform
一种基于K-L变换的突变镜头检测方法
"a complete, espunexpected, change "
骤变,突变,突然的改变
Microvariations, or mutations, are considered to be slight changes of the historical record.
微变异或突变可以认为是物种衍变历史记录中的一页。
