查询词典 zygotic

All these 5 genes were specifically expressed in morula stage.Maternal-to-zygotic transition of rabbit starts from 8-16 cell stage,and therefore,these genes should be embryo-specific.

兔由母源型调控向合子型调控的过渡是在8～16细胞期开始的，在桑葚期开始表达的这些基因片段应该是兔胚胎时期特异性基因。

In the conjugation pair, the normal cell can finish the normal meiosis process, the gametic nuclei fused, the zygotic nucleus divided and at last formed two cells with micronucleus.

对上海四膜虫有小核细胞和无小核细胞的接合过程进行了跟踪观察，发现在四膜虫中也存在胞质配合。

Within this context, microseparation and in vitro culture of early zygotic embryos from polyembryony Citrus is very important because it makes possible the use of immature hybrid embryos and accelerates the sexual hybridization breeding in Citrus.

本研究初步建立了多胚性柑桔早期合子胚的显微分离、离体培养及合子苗的鉴定体系，成功显微分离了柑桔早期合子胚并通过离体培养再生植株，具体结果如下： 1、多胚性柑桔早期合子胚显微分离的最适时期为授粉后50—55d。

Somatic embryogenesis and subsequent maintenance and plant regeneration from immature zygotic embryos of grapevine Vitis vinifera L.

以酿酒葡萄'神索'未成熟合子胚为外植体，通过植物生长调节剂、光照、温度等因素的控制，研究了葡萄体胚的产生、保存及植株再生。

C Cotyledonary somatic embryos had more morphological variation than zygotic ones. We achieved somatic embryogenesis of Manchurian ash for the first time.

体细胞胚与合子胚的发生程序基本相同，都经历了原胚、心形胚、鱼雷形胚和子叶胚这几个典型发育时期。

Compare to classical estimation and the MLequation systems considering zygotic and gametic selector,the efficiency is increased moreor less.

与经典的不考虑偏分离以及只考虑配子与合子选择的最大似然估计方法比较，作图精度都有了不同程度的提高。

The successive χ2 test begins with the determinations of gametic or zygotic selection types, followed by the estimation of recombination fractions between two markers with the Newton-Raphson iteration method.

对取自MAPMAKER软件小鼠F2群体(含333个体)的5个RFLP连锁标记数据作了共显性分子标记偏分离的分析。

Opportunistically expressed (usually at the basal levels of transcription), but still permit the continued expression of genes that are regulated by strong promoters/enhancers (such as housing-keeping gene), the expresison of these genes might play a key role in the embryonic development; 5 The sum of these two opposing processes-activation and repression-would dictate the final pattern of gene expression that manifests itself as a dramatic reprogramming of gene expression during the maternal-to-zygotic transition and support further embryonic development.

这些基因的表达对于胚胎的后继发育可能是至关重要的；5）通过胚胎基因表达的激活与抑制：这两个作用相反的机制依不同时间顺序协同作用于胚胎基因，从而在指导胚胎发育的控制权由母源性表达产物移交到胚胎特异的基因表达产物的过程中&再程序化&胚胎基因的表达，形成特定的表达模式，以支持胚胎的后继发育。

The two major events occurred in the beginning stage of reprogramming are: the Zygotic Gene Activation in 1-cell embryos and the formation of a Transcriptionally Repressive State during 2-cell stage.

其中最明显的两个变化是出现于一细胞胚胎中的合子基因表达激活与出现于二细胞胚胎中的转录抑制。

The information activates the expression of a series of zygotic genes, then the embryo is devided to different regions.

随着这些基因的表达，胚胎被分成不同的区域。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。