sex chromosome是什么意思

网络释义

用法例句

Cloning and sequencing of two molecular markers located on the sex chromosomes of the cotton bollworm, Helicoverpa armigera;

棉铃虫性染色体两种分子标记的克隆及序列分析

Studies of Karyotypes and Sex Chromosomes in Pseudotaxus chienii;

白豆杉的核型和性染色体的研究

Sex chromosome abnormalities and analysis of the relationship between male infertility

性染色体异常与男性不育的关系分析

Results Abnormal chromosome karyotype(ACK) was detected in 23 patients, sex chromosomes were involved in all these cases, the most were 47,XXY, 17 cases, which accounted for 29.

③结果　检出染色体核型异常病人23 例,均涉及性染色体。

From the cytogenetic perspective, only a small proportion of fish species have heteromorphic sex chromosomes.

几十年的细胞遗传学研究表明,鱼类性别决定几乎包括了动物的所有性染色体类型。

Molecular evolution processes of sex chromosomes and sex determination provide a clue to tendency of sex-determining genes to appear on heterotypic sex chromosome.

文章综述了动物性别决定的遗传系统、性腺发生、性别决定关键基因及其作用机制,从分子进化的角度分析了性染色体与性别决定形成机制,提示性别决定基因在进化中总是趋向异配性染色体。

Construction of two DH populations and identification of chromosome ploidy in burley tobacco;

白肋烟两个DH群体的构建与染色体倍性的鉴定

Diversity of Dioscorea zingiberensis from morphological characters to DNAs was discussed in this paper:(1) morphological and structure diversity;(2) growth status;(3) biochemical and physiological properties;(4) chromosome ploidy variation;(5) isozyme genetic variation and genetic diversity DNAs.

就盾叶薯蓣的资源多样性主要特点作概要综述:(1)形态结构多样性;(2)生长状况;(3)生理生化特性;(4)染色体倍性变异;(5)同工酶水平与DNA水平遗传的多样性,并对盾叶薯蓣的进一步研究提出了一些建议。

Nine lines of Trichosanthes Kiriloii Moxim from five areas in Henan Province were to study the relationships among the main components in seeds, some physiological characteristics, chromosome ploidy, and the substance accumulation during development.

本实验以来自五个不同产地的9种栝楼品系为材料,研究了不同产地的栝楼其种子的主要成分、生长发育过程中的部分生理指标及其染色体倍性与物质积累之间的关系,同时对栝楼的快速繁殖、组织培养以及花粉母细胞的减数分裂过程进行了相关研究。

esp1 expression and its effect on ploidy in A549 and Hela cells;

esp1在A549和Hela细胞中的表达及对染色体倍性的影响

Using Ag-staining technique,the nucleoli in interphase cells from different developmental stages(embryo,larva or adult) of large yellow croaker(Pseudosciaena crocea Richardson) were observed and counted,which were in different ploidy levels,including haploid,normal diploid,triploid,gynogenesis diploid and triploid whose mother were gynogenesis diploid.

结果表明,大黄鱼各种倍性个体细胞核仁数目与染色体倍性之间有良好的对应关系,且核仁数随个体倍性的增加而增加;非诱导雌核发育的大黄鱼细胞核仁众数与染色体组数相等(二倍体为2,三倍体为3),而人工诱导雌核发育大黄鱼及其子代细胞核仁众数却比其相同倍性的非雌核发育鱼少1(雌核发育二倍体为1,雌核发育三倍体为2)。

A cladistics study on karyotype characters of some species of Genus Oxya Serv. (Orthoptera:Acridoidea);

稻蝗属部分种类染色体性状的支序系统学研究

A chromosome that is not a sex chromosome.

常染色体非性染色体的一个常染色体

Conclusion Chromosome abnormalities may be one of the important causes of abortion, stillbirth, monster and malformation.

其中常染色体异常16例，性染色体异常3例，染色体形态异常7例，标记染色体3例。

non-gonadal defect and abnormal sex chromosome syndrome

无性腺缺陷－性染色体异常综合征

Sex chromosome abnormalities and analysis of the relationship between male infertility

性染色体异常与男性不育的关系分析

concerning characteristics that are determined by genes carried on the sex chromosomes (on the X chromosome in particular).

关于携带性染色体（尤指x染色体）基因决定的特征。

sex-limited autosomal dominant inheritance

性限常染色体显性遗传;限性常染色体显性遗传

an autosomal dominant disease characterized by elongated bones (especially of limbs and digits) and abnormalities of the eyes and circulatory system.

一种常染色体显性疾

Chromosomal and Y chromosome microdeletion analysis in patients with oligozoospermia

男性少精子患者染色体和Y染色体微缺失检查

Reactive dyeing without salt and alkali for cotton knits modified by Color Media

色媒体改性棉针织布无盐碱活性染色

chromosome elimination

染色体丢失，染色体消减

chromosome puff

染色体胀泡，染色体疏松

chromosome mapping

染色体作图，染色体定位

Study on the effect of environmental friendly dyeing carrier BIP on dyeing behavior of polyester fabric

环保染色载体BIP对涤纶织物染色性能影响研究

Relationship between Chromosome Ploidy and Stomatal Characters of Leaf in Pepper

辣椒染色体倍性与气孔性状的相关性

THE SILVER-STAINING OBSERVATION OF CHROMOSOMES IN GROWTH PROCESS OF REPRODUCTIVE CELLS OF Philosamia cynthia ricina Boisduval

蓖麻蚕性细胞发育过程染色体的银染观察

The Effect on Chromosomal Ploidy in spc Cells after Transfection of Separase cDNA;

转染分离酶cDNA对spc细胞染色体倍性的影响

Analysis of Genetic Instability of Chromosome and HPV Infection in Human Cervical Carcinoma;

宫颈癌染色体遗传不稳定性及HPV感染状态分析

MAN MADE TRITICEAE GENOMES BY CHROMOSOME RECOMBINATION Ⅰ.PRELIMINARY EXPERIMENTS AND POSSIBILITIES

由染色体重组制造小麦族的染色体组 Ⅰ.预备试验与可能性