染色体加倍

由于染色体加倍过程中的加倍因素和非加倍因素的影响，同源四倍体的DNA遗传结构较其起源二倍体产生了变异，进而导致其表现型发生相应的变异。

Due to the effect of chromosome doubling , the DNA genetic structures of autotetraploid vary from its original diploid , and thus autotetraploid phenotype changes correspondingly .

BrdU抗性细胞特性的研究Ⅲ.染色体加倍及SCE和胞质可溶蛋白电泳特点

Study on Characteristics of BrdU-resistant Cells ⅲ . Chromosome Doubling , SCE and Electronphoresis Patterns of Cytoplasmic Proteins

EMS诱变对小孢子染色体加倍的影响。

EMS treatment influence the chromosome double rate of microspore-derived plants .

开发实用的染色体加倍体系构建成烟草DH群体

Developing Practicable System of Chromosomal Doubling for the Construction of Doubled Haploid Population in Tobacco

经染色体加倍处理所获得的2n花粉粒，体积明显比正常的花粉粒大，并将激光扫描共聚焦显微镜用于大花粉粒的倍性鉴定。

The volume of large pollen obtained from the experiment is larger than the normal one .

通过未授粉子房离体培养途径和辐射花粉授粉诱导雌核发育途径诱导甜瓜单倍体植株，再经染色体加倍迅速获得纯合的双单倍体植株（DoubleHaploid）。

Unpollinated ovary in vitro culture ways and pollen irradiation induced gynogenesis pathway can induce melon haploid plants . Homozygous double haploids will be obtained via chromosome doubling rapidly .

结果表明：03%秋水仙素处理4～6d，可诱导染色体加倍；

The results indicated that mutated plantlets can be induced by treating the leaflet in 0.3 % colchicines solution for 4-6 d.

用紫外线辐射同源牙鲆精子，利用冷休克抑制第二极体排放使染色体加倍，培育减数分裂雌核发育二倍体。用2只平行的20W紫外灯管，两灯管相距15cm。

Meiotic gynogenesis in P. olivaceus was induced by cold shocks to the eggs fertilized with UV irradiated sperms .

二倍体雌核发育第1代（G1）产生的二倍体卵子经紫外线灭活的散鳞镜鲤精子诱导，无需染色体加倍处理，发育成二倍体雌核发育第2代（G2）；

Following activation by UV-irradiated sperms from scatter scale common carp and without the treatment for doubling the chromosome number , the eggs generated by the diploid gynogenetic progeny ( G_1 ) with 100 chromosomes , developed into diploid gynogenetic progeny ( G_2 ) with 100 chromosomes .

秋水仙碱一种有毒的、淡黄色生物碱，c22h25no6，从秋天的番红花中提取，用于植物生长中的染色体加倍和用于治疗痛风。

A poisonous , pale-yellow alkaloid , C22H25NO6 , obtained from the autumn crocus and used in plant breeding to induce chromosome doubling and in medicine to treat gout .

秋水仙素处理番茄幼苗染色体加倍的研究

A Study on Doubling Chromosomes of Tomato Seedlings Treated by Colchicine

春小麦花药单倍体植株染色体加倍技术初探

Technique of Chromosome Doubling for Haploid of Anther Culture in Spring Wheat

秋水仙碱诱导银杏花粉染色体加倍的研究初报

Primary study on pollen chromosome doubling of Ginkgo biloba induced by colchicine

小麦×玉米产生的小麦单倍体植株的染色体加倍研究

Chromosome Doubling in Wheat Haploid from Wide Cross between Wheat and Maize

中粒种咖啡小孢子染色体加倍方法的研究

A study of method in chromosomes doubling for microspores of Coffea canephora

同源四倍体水稻是二倍体水稻染色体加倍形成的。

Autotetroploid rice has double genome compared with diploid rice .

紫花苜蓿离体组织染色体加倍技术及在育种中的应用

Chromosome Doubling Technique of Alfalfa in Vitro and Its Application in Breeding

冬小麦花粉植株的适宜越夏苗龄和染色体加倍的研究

Study on Suitable Summering Age and Chromosome Double of Winter Wheat Anther Plantlets

进行了黄瓜单（双单）倍体染色体加倍试验。

The chromosome doubling of haploid and double haploid in cucumber was studied .

小麦试管苗的管理及染色体加倍与移栽的研究

Studies on chromosome doubling , transplanting and management of tube shoots in Wheat

野生二倍体鸭茅染色体加倍及杂交利用研究

Chromosome Doubling and Crossing of Wild Diploid Dactylis glomerata

银杏花粉染色体加倍的研究

Study on Pollen Chromosome Doubling of Ginkgo Biloba

药用植物染色体加倍的研究进展

Research Progresses in Chromosome Doublings of Medicinal Plants

棉花单倍体植株染色体加倍研究

The Study on Chromosome Double of Haploid Cotton

利用二硝基苯胺类除草剂离体染色体加倍诱导西瓜四倍体

In Vitro dinitroanilines-induced Chromosome Doubling of tetraploid watermelon

葡萄愈伤组织诱导及其染色体加倍

Callus induction and chromosome doubling of grapevine

甘蓝型油菜基因型对离体小孢子染色体加倍的反应

Response of Genotypes of Brassica napus on Chromosome Doubling Through Treating in Vitro Microspores with Colchicine

黄瓜染色体加倍研究

Study on Cucumber Chromosome Doubling

蒙古冰草染色体加倍的研究

Chromosome Doubling of Agropyron mongolicum

二倍体菊花脑通过染色体加倍途径可以有效克服其与栽培菊花间的远缘杂交障碍。

Doubling the chromosome of Ch. nankingense could overcome the distant hybridization barrier with the cultivated chrysanthemum .