多倍体育种

桑树多倍体育种材料遗传背景的AFLP分析

AFLP Analysis of Genetic Background of Polyploid Breeding Materials of Mulberry

综述了近年来国内外在海洋经济贝类多倍体育种方面的研究进展及其成果，指明6-DMAP是一种提高三倍体生产率的理想药物以及多倍体贝类的今后研究方向。

The paper summarized the progresses and achievements of the studies on the polyploid breeding of the sea shellfishes at home and abroad in recent years , and pointed out the study direction on polyploid shellfishes and 6-DMAP used as an ideal medicine for raising the productive rate of triploid .

多倍体育种可以育成许多优良的多倍体新品种，如何将2n配子与n配子分离开成为多倍体育种的瓶颈。

Multiploid breeding can produce many superior new species . The bottle-neck of the method is how to separating the 2n pollens from the n pollens .

观赏植物远缘杂交和多倍体育种研究进展

Research Progress of Distant Hybridization and Polyploid Breeding of Ornamental Plants

裙带菜幼孢子体营养细胞多倍体育种

Polyploid breeding on vegetative cell of young sporophyte in Undaria pinnatifida

多倍体育种技术在药用植物领域应用进展

Progress of Polyploid Breeding Technology Applied in Medical Plants Scale

几种百合组织培养及多倍体育种技术的研究

Studies on Tissue Culture and Polyploid Breeding of Lilium spp. & cvs

贝类多倍体育种研究现状

Current Status of Studies on Polyploid in Mollusk

我国鱼类多倍体育种的研究进展

Research progress of fish polyploid breeding in China

三倍体苹果已经成为苹果育种尤其是多倍体育种工作的重要一部分。

The triploid apple breeding has become an important part in fruit polyploid breeding .

药用植物多倍体育种研究进展

Research Progress of Medicinal Plant Polypoid Breeding

多倍体育种在贝类养殖上的应用

Application of polyploid breeding in shellfish culture

目的：通过多倍体育种选育白术优良品种。

OBLECTIVE : To study polyploidy breeding for obtaining good varieties of Atractylodes macrocephala Kiodz .

植物同源多倍体育种的几个问题

Several problems on autopolyploid breeding in plants

花卉多倍体育种研究

The study on flora polyploid breeding

国外对鱼类多倍体育种的研究

Studies on fish polyploid breeding abroad

药用植物的多倍体育种

Polyploid breeding of medicinal plant

此研究是多倍体育种技术在我国热带兰花育种中的一次成功尝试。

It is a successful case to apply polyploid breeding technique into the tropical orchid breeding in China .

综合有关文献对葡萄三倍体、四倍体等多倍体育种研究的现状、育种的途径及葡萄多倍体的鉴定进行了较系统的阐述。

The approach and achievement of Breeding of polyploid grapes and the identification of Polyploidy grapes were systematically stated .

从1939年获得第一个四倍体西瓜以来，多倍体育种就一直是西瓜育种的一个热点。

Since the first tetraploid watermelon was obtained in 1939 , polyploidy breeding has always been the focus of watermelon breeding .

多倍体育种方法及生物技术作为辅助手段应用于兰花育种，获得了多倍体植株及转基因植株。

The techniques of polyploid breeding and molecular marker are helpful for breeding and polyploid plants and transgenic plants have been obtained .

本文从木本植物多倍体育种资源、多倍体育种途径和多倍体鉴定等方面，对国内外木本植物的多倍体育种研究进展进行了综述。

Advances in polyploidy breeding of woody plants is reviewed according to several factors , including polyploidy breeding resources , approaches and identification .

研究表明，水产动物的多倍体育种和单性化养殖在提高产量、改善品质等方面具有重要的促进作用。

Previous researches on polyploid breeding and mono-sex culture of aquatic animal have been proved to be successful in increasing yield and improving quality .

目的探索用防风幼苗上胚芽直接诱导多倍体育种的方法，并比较防风多倍体与二倍体形态解剖等性状的差异。

Objective This paper explored the method of inducting Saposhnikovia divaricata polypliod with up-germ and compared the difference of anatomy and shape of polypliod with two-pliod .

此外，还进行鱼类多倍体育种的探索性实验，获得了能发育的2倍体红鲤和3倍体团头鲂。

Besides , exploratory tests on fish polyploidy breeding were done , and the diploid red carp and triploid blunt-snout bream with growing ability were obtained .

诱导和利用人工四倍体资源，与二倍体桑杂交，以及无性固定三倍体或配制三倍体杂优组合，仍是桑树多倍体育种的主攻方向。

It is yet an important way for polyploid breeding in mulberry through crossing the tetraploid with diploid and breeding triploid hybrid combinations by using induced tetraploid .

百合多倍体育种是种质创新的主要途径，多倍体的诱导主要是通过诱导体细胞染色体不分裂和性细胞染色体不减数实现的。

Lily polyploidy breeding is the main way for germplasm innovation . The induction of polyploidy mainly through inducing somatic cell without division and cell chromosome unreduced .

本文简述了国内外桑多倍体育种的历史与现状，以及多倍体特别是三、四倍体的特征特性和经济价值。

This paper briefly deals with the history and status quo of mulberry polyploid breeding and describes characters and economic value of the polyploids , in particular triploid and tetraploid .

人们通过常规杂交育种、辐射育种、组织培养育种、多倍体育种、航天育种等手段培育了大量的花卉新品种。

Breeders have bred a great deal of new flower varieties by taking routine cross breeding , radiation breeding , tissue culture breeding , polyploidy breeding , and spaceflight breeding etc.

蔬菜多倍体育种已有70余年的历史，但迄今仅有西瓜、萝卜、白菜、马铃薯等少数多倍体品种在生产上推广应用。

Although vegetable polyploid breeding has a history of 70 years , until now only a few polyploidy varieties of watermelon , radish , cabbage and potato are used in vegetable production .