三倍体

三倍体梨品种F1代染色体数目鉴定

Observation on Chromosome Number of F_1 Generation from Triploid Pear Cultivars

人工复合三倍体鲤与亲本相对DNA含量及倍性分析

Relative DNA content measurement and ploidy analysis of artificial multiple triploid carp and its three parental forms

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 .

细胞松弛素B诱导盘鲍三倍体的研究

Study on culturing of triploid abalone Haliotis discus discus by Cytochalasin B

三倍体无核葡萄姊妹系及其亲本基因组DNA的RAPD分析

RAPD Analysis of the Triploid Seedless Varieties of Grape and their Parents

水稻同源三倍体（149-B）×二倍体F2代稳定群体的验证及分析

Identification and Analysis of F_2 Stable Population Derived from the Cross of Triploid × Diploid in Rice

从水稻同源三倍体中鉴定出无融合生殖种质TAR

An apomictic autotriploid line tar identified in Oryza sativa

一个水稻三倍体×二倍体杂交F2群体的微卫星杂合性丧失

Loss of Heterozygosity at SSR Loci in F_2 Population Derived from the Cross of Triploid × Diploid in Rice

人工三倍体桑树新品种遗传背景的AFLP分析

AFLP Analysis of the Genetic Background of the Newly Breed Artificial Triploid Mulberry

转基因鲤鲫杂交（F1）回交三倍体子代红细胞大小与DNA含量测定

The Measurements of RBC Size and DNA Content in the Backcross Triploidy Progenies of F 1 Hybrids Produced by Transgenic Common Carp and Transgenic Crucian Carp

利用流式细胞术对4个葡萄二倍体、2个三倍体、1个四倍体试管苗的细胞核DNA的相对含量进行测定。

The relative nuclear DNA content of nuclei isolated from young leaves including 4 diploid , 2 triploid and 1 tetraploid was measured by flow cytometry in grape cultivars .

采用毛白杨三倍体幼叶作为外植体进行组织培养，以MS为基本培养基获得了再生植株。

Regenerating plants were produced from immature leaves of the triploid of Populus tomentosa by tissue culture on MS basic medium with different plant hormone .

东方百合2n雌配子诱导及三倍体多样性研究

Study on 2n Female Gamete Induction and Triploid Diversity of Lilium oriental

研究进一步证明人工复合三倍体鲤与二倍体亲本的染色体倍性和相对DNA含量存在着明显的相关性。

Therefore , we have proved that there is a close correlation between the artificial multiple triploid carp and its diploid parents in both chromosomal numbers and relative DNA contents .

采用CB抑制受精卵第二极体排放诱导培育出三倍体种苗7.2×107粒。

Triploidy was induced by inhibiting polar body ⅱ with CB and 7.2 × 10 7 triploid oysters were produced .

1根据PCR检测结果可知，在转基因三倍体毛白杨42个系号中，有33个系号检测到Bt&API基因，阳性率达到80%。

By the PCR analysis , 80 % of all the 42 clones of the triploid of Chinese white poplar there are 33 clones have been tested the Bt-API genes .

胚乳是一种三倍体组织，而且第n世代植株上产生的胚乳已是第n+1世代。因而，胚乳性状的遗传表达显然不同于二倍体性状。

Endosperm is a triploid tissue and , for plants of generation n , is in generation n + 1 . The expression of endosperm traits is obviously different from that of diploid traits .

漆酶处理三倍体毛白杨APMP两段纸浆的研究

Study on Alkali Peroxide Mechanical Pulp of Triploid of populus Tomentosa by Laccase Treatment

采用光学显微镜、SEM、TEM技术，研究了三倍体毛白杨纤维形态特征、解剖结构及超微结构。结果表明：三倍体毛白杨纤维形态特征与普通毛白杨相似；

The fiber morphological characteristics , anatomical structure and ultrastructure of triploid Chinese white poplar are studied with light microscope , scanning electron microscope and transmission electron microscope .

结果表明：二倍体细胞核DNA含量平均为2.27pg，三倍体细胞核DNA含量平均为3.13pg。

The average nuclear DNA content of diploid cultivars was 2.27 pg and that of triploid cultivars was 3.13 pg , which indicated that variation of nuclear DNA content between diploid and triploid was significant .

MII三倍体杂色鲍生长优势的初步比较研究

Research of MII triploid Haliotis diversicolor growth and its survival rate

三倍体毛白杨P-RCAPMP制浆过程中浆料化学成分变化

Changes of Chemical Components of Triploid Chinese-White-Poplar during P-RC APMP Process

三倍体毛白杨APMP浆在高档铜版纸中的应用研究

The application of the APMP from the triploid of populus tomentosa in the high-grade coated paper

6-DMAP诱导栉孔扇贝三倍体的细胞学观察

Cytological observation on triploid induction with 6-DMAP treatment in Chlamys farreri

四倍体湘鲫F3F4、三倍体湘云鲫、湘云鲤及有关二倍体的DNA含量

The Measurement of DNA Content of the Tetraploid F_3 F_4 Hybrids of Red Crucian Carp (♀)× Common Carp (♂) and Their Triploid Offspring and Other Related Diploid Fish

蟹体中不饱和脂肪酸所占比例三倍体幼蟹低于正常二倍体，EPA、DHA及多不饱和脂肪酸所占的比例也低于二倍体。

The percentage of unsaturated fatty acid , EPA , DHA and poly-unsaturated fatty acid in triploids was lower than that in diploids .

NaOH用量对三倍体毛白杨P-RCAPMP浆料及纤维特性的影响

Effect of NaOH Charge on Fiber Characteristics of the Triploid of Populus Tomentosa P - RC APMP

6-DMAP诱导扇贝异源三倍体的细胞学观察

Cytological description on allotriploid induction in scallop hybrid by application of 6-DMAP

Southern杂交分析得出，Bt基因已成功整合到转基因三倍体毛白杨中，且各系号转入的外源基因均为一个拷贝。

The Bt gene has been successfully conformed to the transgenic triploid of Chinese white poplar and the foreign gene of all the clones were one copy detected by Southern hybridization .

该研究利用X射线测定三倍体毛白杨木材各无性系气干密度，通过适当的数学模型，利用计算机可视化技术对木材密度的分布进行可视化分析，得到了木材横切面密度二维分布图。

This study uses X ray to measure wood density of triploid clones of Populus tomentosa Carr . Based on suitable mathematical model , the distribution of wood density was analyzed by cumputer visible technology .