同源四倍体

柑橘愈伤组织DNA含量变异、体细胞胚胎发生及同源四倍体的诱导研究

DNA Content Variation of Calli , Somatic Embryogenesis and Induction of Autotetraploid in Citrus

同源四倍体大麦花药培养及其花粉植株R1代无性系变异的初步研究

A preliminary study on Anther Culture and somaclonal variation ( r_1 ) in Autotetraploid barley

这些类型都是高度不育的，正如由基本的二倍体衍生三倍体和同源四倍体一样。

These forms are highly sterile , as would be expected of triploids and of autotetraploids derived from basic deploids .

植物同源四倍体生殖特性及DNA遗传结构的变异

Variation of Both DNA Genetic Structure and Reproduction Traits of Plant Autotetraploid

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 .

桑树二倍体及人工诱导的同源四倍体遗传差异的AFLP分析

The AFLP Analysis of Genetic Diversity between Diploid and Artificially Induced Homologous Tetraploid of Mulberry

桑树二倍体及其同源四倍体遗传差异的ISSR分析

Analysis of Genetic Variation Between Diploids and Their Homologous Tetraploids of Mulberry by ISSR

对获得的7株四倍体植株进行SSR分析，表明这7株四倍体均来自珠心细胞，为体细胞自然加倍得到的同源四倍体。

SSR ( simple sequence repeat ) analyses indicated that the 7 tetraploid seedlings were autotetraploid from nucellar cells .

秋水仙素与DMSO诱导豌豆同源四倍体

Inducing autotetraploid pea with colchicine and DMSO

同源四倍体与二倍体水稻Wx基因位点的遗传差异

Wx gene variation of tetraploid and diploid rice

用Wx基因的（CT）n微卫星标记和切割的扩增产物多态性序列（cleavedamplifiedpolymorphicsequence，CAPS）分子标记PCR-AccⅠ对40份同源四倍体和14份二倍体水稻Wx基因型进行研究。

Wx genotypes of 40 autotetraploid rice and 14 diploid rice were tested by using the ( CT ) n microsatellite marker and a cleaved amplified polymorphic sequence ( CAPS ) molecular marker named PCR-Acc ⅰ . Three microsatellite alleles were produced , i.

对用于荧光原位杂交的柑橘染色体制片方法和rDNA在染色体上的分布位置、同源四倍体和相应二倍体的遗传差异分析、重复序列的染色体原位杂交用于染色体识别和物种演化研究等进行了讨论。

Meanwhile , the citrus chromosome slides used for FISH and rDNA loci situation on chromosome , genetic variation analysis among the homologous tetraploids and diploids , repeated sequence of chromosome in situ hybridization ( CISH ) for chromosome identification and species evolvement were discussed .

以同源四倍体水稻IR36（4）为材料，研究了不同剂量的低能（25keV）N+离子注入对种子萌发的效应，结果表明，低能N+离子注入对种子的萌发有一定影响。

Using the autotetraploid rice IR36 ( 4 ) as the material , the effect of low-energy ( 25 keV ) N ~ + implantation on seed germination was studied .

同源四倍体皇家嘎拉苹果的生长结果特性

Growth and fruit characteristics of autotetraploid plants of Royal Gala apple

同源四倍体水稻变异胚囊分类及结实性影响因素

Classification and Seed Set of Varied Embryo Sacs of Autotetraploid Rice

同源四倍体大麦生物学特性和籽粒品质的研究

A Study on Biological Characteristic and Protein Content of Autotetraploid Barley

同源四倍体双胚苗水稻雌配子体的发育特征

Developmental Characteristics of Female Gametophytes of Autotetraploid Rice with Twin-embryo Seedlings

黄芩组织培养同源四倍体的诱导

The inducing of autotetraploid of Scutellaria baicalensis Georgi by tissue culture

提高水稻同源四倍体花药培养愈伤诱导率的研究

Improvement of Callus Induction Efficiency in Anther Culture of Autotetraploid Rice

马铃薯是世界广泛种植的高营养作物，属同源四倍体作物，以无性繁殖为主，遗传复杂。

Potato is a nutritious crop cultivated over the world .

创造同源四倍体为培育无核三倍体柑橘提供重要的中间材料。

Creating autotetraploid provides bridge materials to breed seedless triploid .

陕西榆林育成同源四倍体荞麦新品种

An Autotetraploid Buckwheat Variety Dred in Yulin , Shanxi Province

高粱同源四倍体与二倍体受精前后生殖特性的比较研究

The Comparison between Diploid and Autotetraploid Sorghum in Generative Characters

同源四倍体水稻成熟胚囊的结构及异常现象

Structure of Mature Embryo Sac and Its Abnormal Phenomena in Autotetraploid Rice

同源四倍体结球甘蓝胚胎发育和结实性研究

Study on embryo development and seed set of autotetraploid cabbage

利用组织培养诱导罗汉果同源四倍体感应加热的工艺探讨

The Induction of Autotetraploid of Siraitia Grosvenorii via Tissue Culture

同源四倍体皇家嘎啦苹果的生物学及光合生理特性研究

Biological and Photosynthetic Physiological Characteristics of Autotetraploid ' Royal Gala ' Apple

南方泡桐同源四倍体的诱导及其体外植株再生

Induction of autotetraploid of Paulownia australis and its in vitro plantlet regeneration

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 .

枸杞同源四倍体诱导新方法初报

Preliminary Study on New Approach of Induction of Autotetraploid of Chinese Wolfberry