性别决定
- sex determination;gender determination
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迄今的研究普遍认为性别决定的过程是以SRY基因为主导,多个基因参与的级联调控的过程。
Sex determination involved a cascade of events initiated by the SRY gene .
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性别决定及SRY基因在胚胎发生中的表达
Sex Determination and Expression of SRY Gene during Embryogenesis
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将来一个人的能力可能不是由性别决定的。
In the future a person 's abilities may not be decided by sex .
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食蟹猴等猴类微卫星DNA及性别决定基因的初步研究
Preliminary Study on Microsatellite DNA and SRY Gene of Macaca Such as Macaca Fascicularis and Rhesus
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应用多重PCR技术检测性器官异常患者的性别决定基因
Detection of the Human SRY Gene of Sexual Organ Abnormal Patients Using Multiplex PCR Technique
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笔者对性别决定基因、PCR法胚胎性别鉴定的几个关键环节进行了综述,并对其前景进行了展望。
Sex determining gene , the key steps of sex identification in embryos with polymerase chain reaction and the perspectives were introduced in this article .
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科学家们从蜜蜂体内分离出一种基因,叫做性别决定基因(简称CSD)。
A scientist isolated a gene called CSD , or Complimentary Sex Determiner .
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并且,在Y染色体上的SRY基因(雄性性别决定基因)
and that SRY gene on the Y chromosome
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进一步证明SRY基因作为性别决定基因的重要作用。
Our study results indicated that SRY gene plays an essential role in sex-determination .
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SRY在动物性别决定中的作用机制
Function mechanism of SRY on determining animal sex
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SOX、DMRT性别决定基因家族及其应用研究进展
The Research Advances and Applications of SOX and DMRT Gene Family
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目前已知SRY仅是涉及性别决定过程的基因之一.近年来又发现和克隆了许多可能参与性腺分化与发育的基因,如副中肾抑制基因MIS,也称抗副中肾激素基因AMH;
SRY is the only gene currently known to be involved in the process of sex determination .
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bHLH(basichelix-loop-helix,碱性螺旋-环-螺旋)转录调控因子是发育过程中转录网络的重要组成部分,广泛参与神经和肌肉发生、细胞增殖分化、细胞谱系的决定和性别决定等基本生理过程。
BHLH ( basic helix-loop-helix ) transcription regulatory factors are important members of the transcription network during development .
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以SRY基因为线索综述了性别决定基因的研究进展。
The progress in research on sex determining genes was explained on the clue of SRY gene .
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本研究为探索尼罗罗非鱼的性别决定机制和Sox基因表达模式提供了资料。
This research provided molecular data for the sex-determining mechanism of O. niloticus and expression pattern of Sox gene . 3 .
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本研究为探索中华绒螯蟹的性别决定机制以及Sox基因的进化提供了分子资料。
The results provided molecular data for the further study of sex-determining mechanism of Eriocheir sinensis and evolution of Sox gene .
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目的:为研究Y染色体上性别决定基因(SRY)在性分化中的作用。
Objective : To investigate the effect of sex-determining region of the Y chromosome ( SRY ) on sexual differentiation .
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经典遗传学研究推测家蚕W染色体上Fem基因为家蚕性别决定初级信号,最近家蚕性别决定的下游调控基因Bmdsx也已鉴定。
Classical genetics suggested that gene Fem on the w chromosome should be the primary signal in sex determination in Bombyx mori .
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根据牛、羊Y-染色体性别决定区域(SRY)的同源性设计了一对PCR引物,对8个绵羊胎儿成纤维细胞系SFF1-8进行了性别鉴定。
A pair of PCR primers was designed to identify the sex of sheep fetal fibroblast cell lines according to the homology of sheep and cattle SRY gene .
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该文库为进一步构建高质量的cDNA文库,筛选、克隆性别决定基因全长cDNA序列奠定了基础。
This verified that this initial library was appropriate for constructing a cDNA library with high quality and can be used to screen and clone the full-length cDNA sequences of sex-determining genes .
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利用大鼠性别决定基因SRY对移植细胞进行体内示踪。
In situ hybridization technique was used to trace the transplanted cells by detecting the sex-determining gene ( SRY ) of rats .
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一个新的性别决定基因DMY
DMY : a New Sex - determining Gene
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天祝白牦牛Y染色体性别决定基因(SRY)编码区的克隆和原核表达
Cloning of the Encoding Region of Sex-determining Region on Y Chromosome Gene ( SRY ) in Tianzhu White Yak and Its Prokaryotic Expression
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结论(1)SRY基因不是性别决定的唯一基因,SRY基因缺失或突变可能导致性发育的一系列异常改变,尿道下裂的发生与SRY的缺失、变异有关。
Conclusions The absence or mutation of SRY gene may be concerned with the pathogenesis of hypospadias which is a sex upgrowth abnormality .
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X单倍体型蜂类的性别决定机制,一是X染色体含X基因的数量小于常染色体组含的Y基因,而且各X染色体含X基因的数量不相同;
The mechanism of x haploid bee sex determination was , first , x gene quantity with x chromosomes not only was less than Y genes with euchromosomes , but also x gene quantity with every x chromosme was different ;
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果蝇sansfille(snf)基因在其性别决定过程中具有重要作用。
The gene sans fille ( snf ) of Drosophila plays an important role in its sex determination .
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作为参与胚胎发育重要的基因家族,Sox家族在系统进化上具有高度的保守性,在胚胎发育、性别决定、组织器官的形成与分化及其功能的维持等方面都发挥重要的作用。
Sox family involving in embryonic development is highly conserved , which has importance in sex determination , tissues and organs formation and differentiation combined with function maintenance .
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目的通过对16例性分化异常患者进行细胞遗传学和Y染色体上的性别决定区(SRY)基因检测,为临床检测提供参考,并对性分化异常机制进行探讨。
Objective To analyze 16 cases ' sexual abnormality by cytogenetics and molecular genetics to provide information for clinical diagnosis and study the mechanism of sexual abnormality .
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雄性连锁图谱共有105个遗传标记,共有10个连锁群。AFLP标记96个,微卫星标记8个,性别决定因子1个,图谱总长度为820.9cM,标记平均间隔为8.6cM。
The male map contained 105 markers ( 96 AFLP , 8 microsatellite markers and 1 sex-determination marker ) in 10 linkage groups , covering 820.9 cM with 8.6 cM per marker .
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目的分析原发性闭经患者染色体异常核型及Y染色体上的性别决定区(SRY)基因,并对原发性闭经的原因进行探讨。
Aim : To analyze the karyotype and detect the SRY gene of primary menopause patients so as to provide information for exploring the mechanism of primary menopause .