体细胞无性系变异

利用RAPD技术快速鉴定番茄体细胞无性系变异

Rapid identification of tomato somaclonal variation with RAPD

在组织培养过程中，一般体细胞无性系变异（SV）率很高。

It has been found that there is high rate of somaclonal variation during tissues culture .

体细胞无性系变异及其在果树新种质创造中的应用

Somaclonal variation and its applications to germplasm creation in fruit trees

植物体细胞无性系变异的研究与应用

Progress in the study and application of plant somaclonal variation

应用体细胞无性系变异技术育成杂交籼稻Ⅱ优3027

Breeding of Indica Hybrid Rice ⅱ You 3027 by Somaclonal Mutation Method

植物组织培养中体细胞无性系变异的研究进展

Research Progress on Plant Somaclonal Variation in Plant Tissue Culture

麦醇溶蛋白在鉴定小麦体细胞无性系变异上的应用研究

Study on Identification of Wheat Somaclonal Variation by Gliadin Proteins

植物体细胞无性系变异在植物性状改良中的应用

Application of Plant Somaclonal Variation in Improvement of Plant Properties

本文阐述了体细胞无性系变异及其应用。

Somaclonal variations and its application is dealt with .

但在植物组织培养过程中，经常会发生体细胞无性系变异。

In the process of plant tissue culture , the somaclonal variation often occurs .

小麦醇溶蛋白的体细胞无性系变异

Heritable somaclonal variation in gliadin proteins of Wheat

小麦体细胞无性系变异的同工酶分析

Isozyme Analysis Regarding Somaclonal Variation in Wheat

三种百合体细胞无性系变异与岷江百合耐热无性系选育研究

Study on Somaclonal Variation of Three Lily Species and Selection of Heat-resistant Clones of Lilium Regale

继代培养对水稻胚性愈伤组织染色体变异及体细胞无性系变异的影响

Effects of Subculture on the Chromosome Variations of Embryogenic Callus and Somaclonal Variations in Rice Mature Embryo Culture

体细胞无性系变异是继花粉和花药培养之后的又一种实用化的细胞工程育种新方法。

Somaclonal variation breeding was a new applicable method of cell engineering under breeding after pollen and anther culture .

研究和利用体细胞无性系变异，对以大蒜为代表的无性繁殖作物的品种改良具有特殊的价值和意义。

Therefore , it is especially meanful to study and utilize somaclonal variation to improve the state of garlic variety .

体细胞无性系变异改良小麦品质的研究&第7和第8代子粒蛋白质和面筋含量分析

STUDIES ON SOMACLONAL VARIATION IN WHEAT QUALITY IMPROVEMENT & Analysis of Grain Protein and Gluten Contents in Seventh and Eighth Generations

在建立了高羊茅高效再生体系的基础上，将体细胞无性系变异技术与诱变技术相结合进行了高羊茅优质突变体的研究。

Somaclonal variation combined with mutation breeding technology were used to genetically improve tall fescue , based on the established regeneration system .

但组织培养条件下自发的体细胞无性系变异变异频率较低，虽然可以通过对培养条件进行优化，来提高体细胞无性系的变异频率，但效果不很明显。

But the variety of somaclonal variation in tissue culture is low , and the chance of obtaining useful variation is limited .

本文综述了体外选择与体细胞无性系变异进行抗病育种的方法、影响因素、优缺点及研究进展等。

Techniques , influencing factors , advantages , disadvantages and advances in improvement of disease resistance using in vitro selection and somaclonal variation were summarized .

通过化学诱变结合体细胞无性系变异对西瓜进行以提高抗冷性为目标的遗传性状改良研究显得尤其重要。

Therefore , it is urgent to enhance the genetic traits of chilling resistance in watermelon by the ways of combination of chemical mutagen and somaclonal variation .

利用体细胞无性系变异及赤霉菌毒素离体筛选技术，创造新抗源，培育抗赤霉病新品种，已成为小麦赤霉病抗性改良的重要途径。

Using somatic clone variation and toxin-selecting method to produce new resistant strains and to cultivate new varieties has become the key method to improve Scab-resistance in wheat .

若能建立西瓜间接再生实验体系，西瓜体细胞无性系变异频率会大大提高，从中筛选有用变异的机会也会增加。

If an indirect regeneration system of watermelon is established , the frequency of somaclonal variation could be improved , and the chance of obtaining useful variation will be increased .

本文综述了有关植物体细胞无性系变异的类型、机理、筛选与鉴定方法等方面的研究成果，并对其在新品种培育中的应用现状和前景进行了讨论。

This paper summarized the achievement of types , mechanism , method of selection and identification of plant somaclonal variation , and discussed the actuality and prospects of somaclonal variation application in breeding new varieties .

提供了植物组织培养技术（包括微体繁殖、病原菌的消除、花药培养、幼胚培养、体细胞无性系变异筛选等）在作物育种中许多实际应用的例证。

There are some practical examples for successful util-ization of plant tissue culture techniques in plant breeding , such as micropropagation , pathogen-elimination , anther culture , embryo culture , selection of somaclonal variation , etc.

本文对影响基因受体选择的几个因素如基因转化方法、受体的再生能力、受体材料的生理状态和再生途径，以及体细胞无性系变异的发生进行综述。

Factors influencing the selection of gene receptor in plant transformation such as transformation methods , regeneration capacity of gene receptor , physiological state of gene receptor , regeneration methods and occurrence of somaclonal variation were reviewed .

利用AFLP数据建立核心种质再生植株的AFLP分析表明，由激素诱导的再生植株中，AFLP谱带发生了变化，表明发生了体细胞无性系分子水平变异。

Developing Core Collection Based on AFLP Data AFLP data also showed that the variation occurred at the DNA level .

大蒜体细胞无性系的染色体变异研究

Study on chromosomal variation of somatic clones of garlic

水稻体细胞培养与无性系变异&Ⅰ，不同基因型不同外植体的培养

Somatic cell culture and clonal variation in rice 1 . different genotypes and explants culture in Rice

普通小麦体细胞无性系R2代变异发生特点

Characterization of Occurrence of R2 Somaclonal Variation in Common Wheat