Recent advances in oocyte vitellogenesis receptor in chicken

鸡卵细胞 卵黄 生成受体及其研究进展

In ticks vitellogenesis is the central events of reproduction and the key of egg production and population size .

卵黄 发生是蜱类生殖的中心 内容，是 决定产卵和种群数量的关键。

To comprehensively concluded our results it could be regarded that ecdysteroid play the main role in the regulation of vitellogenesis for the Japanese oak silkworm .

综合考虑上述结果可以认为蜕皮激素对该蚕的 卵黄 发生起主要调控作用。

Vitellogenin is the key factor in vitellogenesis in insects .

卵黄原蛋白是昆虫 卵黄 发生的关键物质。

Advances in tick vitellogenesis

蜱类 卵黄 发生研究进展

Vitellogenesis begin at this stage .

卵黄 形成开始。

The biological effect of MOE at vitellogenesis stage is biggest .

卵黄 发生期的MOE的生物效应最强；

Objective : To study The vitellogenesis and its mechanism in2 kinds of lizards .

目的：研究蜥蜴类 卵黄 形成 的 过程及机理。

At present the reproductive physiology of ticks has become one of the international focus research realms . Vitellogenesis and hormonal regulation are the essential contents of this realm .

蜱类生殖生理学是国际上研究的热点领域，其中 卵黄 发生及其调控是该领域的核心内容。

The oocytes are released from the germinal epithelia into the coelom at a relatively early stage of development during vitellogenesis .

雌性生殖细胞不 形成 合 胞 体，卵母细胞在发育的早期阶段， 卵黄 发生期间从卵巢 （生殖上皮）排入体腔中，并在体腔中发育。

Besides the role of yolk nucleus and nucleoli in the vitellogenesis the spawning type and the spawning interval were discussed .

还对卵黄核和核仁在 卵黄 形成中的作用以及青海 湖裸鲤的产卵类型和生殖间断性进行了讨论。

Oocyte vitellogenesis receptors ( OVR ) mediates the uptake of plasma proteins into growing oocytes of laying hen a choke point of yolk precursors into oocytes .

OVR介导大量的血浆蛋白被产蛋鸡吸收到生长的卵母细胞中，是卵黄前体进入卵母细胞的瓶颈。

This thesis described the relationship of organelles in the oocyte with vitellogenesis in Macrobrachium rosenbergii .

作者研究了罗氏沼虾卵母细胞细胞器与 卵黄 发生的关系。

MOE at pre vitellogenesis vitellogenesis and redeveloping stages had highly significant enhancement on total RNA of ovarian fragment at vitellogenesis stage .

处于 卵黄 发生前期、卵黄发生期和恢复期卵巢的MOE对卵黄发生期的卵巢小块总RNA含量升高均有极显著作用。

At the early stage of vitellogenesis Golgi complex was abundant whose saccules increased to more than ten layers .

卵黄 发生早期，高尔基复合体发达，膜囊数达10多层；

The follicle cells possess DNA and RNA positive during the oogenesis of O. infernalis RNA positive increase in the cytoplasm during the vitellogenesis .

滤泡细胞在卵子发生的整个过程中呈现DNA和RNA的阳性反应，并在 卵黄 发生 期，胞质中的RNA阳性反应增强。

These histological structure changes of MO reach to the top at vitellogenesis stage .

到 卵黄 发生 期， 大颚 器的这些形态结构变化到达顶峰。

The results show that there are different expression levels of c - kit protein from the 1 ~ st to 6 ~ th stage in oogenesis but the positive granules gradually disappear with the following of vitellogenesis .

结果显示蝗虫卵子发生第1~6阶段卵母细胞中有不同程度c-kit蛋白特异性表达，但随着 卵黄 发生 的 开始逐渐消失，而且3种蝗虫卵子 发生 过程中c-kit蛋白表达存在种间差异。

Vitellogenesis directly influences tick reproductive ability and is always a very active research field in tick physiology .

卵黄 发生直接影响蜱类的繁殖力，一直是蜱类生理学一个十分活跃的研究领域。

In oogenesis there were different expression levels of c-kit protein from the 1st to 6th stage of oocytes but the positive granules disappeared with the following vitellogenesis ;

卵子发生过程中，第1~6阶段卵母细胞中有不同程度的c-kit蛋白 特异性表达，但随着 卵黄 发生 的 开始 逐渐消失；

However there were large amounts of RER as well as mitochondria in fat body cells and large lipid droplets also occurred during vitellogenesis ( that is the period from pharate adult stage to 5 d after emergence ) .

卵黄 发生 期（隐雌成蜂～5日龄雌成蜂）的脂肪体细胞内粗面内质网和线粒体均较为丰富。