突变育种

中国花卉突变育种研究进展

The progress of mutation breeding for ornamental plants in China

农作物突变育种的成就与趋势

Achievements and trends of mutation breeding of crops

切花菊单细胞突变育种研究

Studies on Breeding of Single Cell Mutagensis in Cut-flower Chrysanthemum

叶子花辐照诱发突变育种的研究

The study of radiation induced breeding in Bougainvillea

我国花卉突变育种研究始于70年代末。

In China , research on mutation breeding of ornamental plants was begun in the late 70 's.

概述了中国农业植物突变育种与同位素示踪应用的成就与进展。

The progress and achievements made in plant mutation breeding and application of isotopic tracer in Chinese agriculture are outlined .

探讨了早期世代的主要农艺性状选择处理问题以及M1代不同孕性材料在突变育种上的意义。

Problems of selection for main agronomic characters in the early generations , and significance of fertility of M1 plants for mutation breeding were discussed .

在芒果的选育种领域，从实生选育种、人工杂交育种到突变育种分别展开了不同程度的研究并取得了大量有效的成果。

In the field of mango breeding , we had made different levels of study and attained a lot of achievements in artificial hybrid breeding and mutation breeding .

鉴于已经具有的良好基础，丰富的种质资源，以及种种有利条件，可以预期我国的花卉突变育种将有广阔的发展前景。

In view of the good beginning , rich germplasm resource and favorable conditions , the prospect of mutation breeding for ornamental plants in China is very encouraging .

本文阐述并分析了世界各国农作物突变育种所取得的主要成就，包括各种农作物突变新品种的育成和各类突变体的获得。关于农作物突变新品种，分析了各国农作物突变育种的情况和特点；

In this paper , the world 's chief achievements in the mutation breeding of crops , including the development of new crop mutation varieties and new mutants , have been summarized and discussed .

中国植物突变育种在作物改良和诱发突变方法的研究上取得了显著成就，迄今为止，已在29种不同的植物中获得325个突变品种以及数以千计的有利用价值的突变体。

Plant mutation breeding is well developed not only in improvement of crops but also in methodology of mutation induction . More than 325 mutant varieties and hundreds of various valuable mutants of 29 different species have been obtained .

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。

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 cultured .

植物诱发突变技术育种研究现状与展望

Current status and outlook perspectives of induced mutations for plant improvement

随着分子生物学的发展，链霉菌育种技术也日益多样。本文从基因突变与育种，遗传重组与育种、基因表达调控与代谢调节育种、基因工程与定向育种等四个方面综述链霉菌育种的进展。

This paper summarizes the recent progress in Streptomyces breeding from four aspects : induced mutation and breeding , genetic recombination and breeding , control of metabolism and breeding , genetic engineering and breeding .

激光诱变家蚕突变及其遗传育种的研究

Studies on mutagenesis of silkworm ( bombyx mori ) and its genetics and breeding by laser

激光诱变育种中的几个问题激光诱发家蚕突变及其遗传育种的研究

Aspects on mutation breeding by laser Studies on Mutagenesis of Silkworm ( Bombyx Mori ) and it 's Genetics and Breeding by Laser

诱发突变技术在小麦育种研究中的应用

Mutants Induction Technology and Its Application in Wheat Breeding Improvement

结果：分析表明其诱发率突变频率和诱变育种的效率均得以大幅度的提高。

Results : We get the result that frequency of inducing mutation and the efficiency of inducing and cultivating spore is greatly improved .

用激光处理向日葵种子，诱发突变，同时结合育种工作，筛选优良突变体，改善其不良性状，以满足农业生产的需要。

Laser is used to treat the sunflower seeds , induce mutation , synchronously combine the breeding work , filter the excellent mutation plants , alter its bad characters , and then will satisfy the demands of agriculture production .

颜色突变材料是分子育种和基因功能研究的基础材料，颜色变化可以作为形态标记指导特殊性状的育种，如关联性状的选择与遗传研究等。

Color mutation material is one of the basic material for molecular breeding and function research , color change could be used as morphological markers to guide the breeding of special traits , such as the selection of associated traits and genetic research .

本文主要综述国内外微生物空间条件诱发微生物突变的特点、生物学、细胞学、当代生理损伤效应、突变的机理以及育种中已取得的进展，并提出了存在的问题和今后研究的发展方向。

The characteristic , biological , cytological and physiological effect , the mechanism and the progress of space mutation were discussed in here . The question and future researches on it were also included .

研究突变机理，可以更好的了解突变的规律，为更好的利用突变进行有效的育种提供指导。

The law about mutation would be known better and provide more effective guidance for breeding through research mutation mechanism .