gth

The 17 α, 20 β - dihydroxy-4-pregnen-3-one ( DHP ), an oocyte final maturation inducing hormone which synthesis and release by the stimulation of GtH , play key role during ovulation and spawning .

通过促性腺激素的刺激作用而在性腺组织中合成与分泌的17α，20β-二羟黄体酮在排卵和产卵过程中起重要作用。

Effect of Monosodium Glutamate on GTH Pituicyte in Rats

谷氨酸单钠对大鼠垂体促性腺激素细胞的影响

GTH cytoplast were full of big and small , high density electron secretory granules .

GTH细胞胞质中充满电子密度较高的大、小两种分泌颗粒；

Gth is the active region gain required to offset losses in the regions exterior to the active region .

Gth是为了补偿在有源区以外的区域中的损失所要求的有源区增益。

Effect of icariine on the production of GTH in adenohypophysis in female rats

淫羊藿苷对大鼠腺垂体细胞合成分泌GTH的影响

Listen , do not say GTH any more , otherwise I will never introduce you to him !

听着，不许再说见鬼，否则我永远都会介绍你给他！

In winter , there is a small number of secretory granules scattering around nucleolus in GTH cells .

冬季GTH细胞内有少量分泌颗粒散布在核周围；

Significant differences between the male and the female pituitary GTH levels were only found in the late development stage and maturation stage .

在性腺发育晚期和成熟期雌鱼脑垂体的GTH含量明显高于雄鱼，而在其它性腺期雌鱼脑垂体的GTH含量仅略高于雄鱼，但雌雄鱼之间并无显著差异。

Great changes of form and number in ACTH cells and GTH cells were found before and after reproduction , contacted with reproduction .

前腺垂体ACTH细胞形态、中腺垂体GTH细胞形态和数量在繁殖前后有明显变化，与生殖活动密切相关。

This report reviews two GtHs and two GtH cells in fish and the advances on their functions and secretion regulation researches .

本文综述了鱼类具有两种GtH和两种GtH细胞以及GtH的功能及其分泌调控等方面的研究进展。

After spawning , GTH cells evacuate secretory granules .

产卵后GTH细胞中的分泌颗粒排空；

Study of serum tnf - α, gth and MDA levels in obesity-prone and obesity-resistant rats induced by high fat diet

高脂膳食诱导肥胖及肥胖抵抗大鼠的血清TNF-α、GTH和MDA水平

Artificial induced spawning of Leiocassis longirostris and change of ultrastructure of hypophysis GTH cell

长吻鱼危人工催产及脑垂体促性腺激素细胞的超微结构的变化

In GTH ; cells cytoplast , there were two types of secretory granules , small circle and large circle , in small number .

秋季，在GTH细胞中发现GTH1和GTH2两种细胞，GTH1细胞具有大量的分泌颗粒，并呈围核分布，GTH2细胞胞质中具有数量较少的小圆形分泌颗粒和大圆形颗粒；

The distribution of GtH cells in pituitary extends from PPD to RPD and PI during the development of gonads ;

随性腺发育成熟，大黄鱼GtH细胞的分布从中外侧部扩展至前外侧部和中间部背面；

The growth and reproduction occurs close relation in fish , is respectively regulated by growth hormone ( GH ) and gonadotropin hormone ( GtH ) .

鱼类的生长和繁殖是密切联系的，分别受生长激素（GH）和促性腺激素（GtH）的调节。

The Secretory Characteristics of GTH 、 E_2 and P During the Oestrus Cycle and Immunohistochemical Studies on GTH-positive Cell of Laiwu Black Goat

莱芜黑山羊GTH阳性细胞的免疫组化及发情周期中GTH、E2和P分泌规律研究

The serum GtH levels in male and female Japanese eel increased dramatically 1 day after each injection of CPE + HCG , then gradually decreased 10 days after .

雌雄鳗鲡每次注射CPE+HCG后1天，血清促性腺激素（GtH）急剧上升，10天后逐渐下降，但雌鳗在注射7次后10天血清GtH水平仍然显著高于相应对照组。

The steroid hormone , produced by gonad , regulates the forming and release of GtH through feedback effect during the development and maturation of gonads in fish .

在鱼类性腺发育成熟和排放过程中，性腺产生的性类固醇激素通过反馈作用来协调脑垂体促性腺激素（GtH）适量的合成与释放。

Sex steroids have a negative feedback effect on gonadotropin ( GTH ) release at sexually development stage , while have a positive feedback effect on GTH release at immature stage .

性类固醇激素对性腺发育期间的鱼类促性腺激素（GTH）分泌有负反馈作用，而对性未成熟的鱼类GTH分泌有正反馈作用。

The contents of GtH - ⅱ and T was low at the protophase of development , increased slowly and constantly , and shew a quickly increase near sexual maturity .

GtH-Ⅱ和T在发育前期含量很低，持续缓慢上升，在临近性成熟前迅速增加。

The main reason that farmed fish are usually unable to reproduce is due to changes in environmental conditions which can affect the pituitary gland not to secret a large number of GtH .

人工养殖的鱼类通常不能自行繁殖，其主要原因就是由于环境条件变化影响脑垂体不能大量分泌产生GtH。

Primary culture of adenohypophysial cytes and semi-quantitative RT-PCR method were used to study the effect of icariine on the level of GTH mRNA of adenohypophysis in female rats .

通过腺垂体细胞的原代培养技术和半定量RT-PCR技术观察淫羊藿苷对大鼠腺垂体合成分泌GTH的影响。

2 ) there are three kinds of cells in RPD , which are prolactin ( PRL ) cell , adrenocorticotropin ( ACTH ) cell and gonadotropin ( GtH ) cell ;

RPD部有3种细胞，分别为催乳激素（PRL）细胞，促肾上腺皮质激素（ACTH）细胞，促性腺激素（GtH）细胞。

The proximal pars distalis ( PPD ) is mainly composed of growth hormone ( GH ) cells , thyrotrophs ( TSH ) cells and gonadotrophic hormone ( GTH ) cells .

其中外侧部主要由生长激素（GH）分泌细胞、促甲状腺激素（TSH）分泌细胞和促性腺激素（GTH）分泌细胞所组成。

Combined injection of LHRH A and hCG can be used to induce ovulation of mature southern catfish . There also was a peak of serum GTH level during the ovulation , but it decreased quickly after ovulation .

LHRHA和hCG结合注射可诱导性成熟南方鲶排卵，同时排卵过程中伴随着血清GTH水平的急剧上升，在排卵后迅速下降；

Following the spring spawning season ( May-June ), the GtH release-response was less , and , in the summer ( August ) when the fish were sexually regressed , there was little or no response .

在生殖季节过后（5&6月）GtH的释放反应减弱，而在夏季（8月）性腺处于退化状况时，反应很弱或者没有反应。

The similarity , heredity distances and the branches length of each lineage showed that GTH ⅰ - β subunit had faster evolution rate in teleostei while LH β was in the same as in Amniota .

成熟肽相似性、遗传距离和系统树分支长度显示GTHⅠ-β亚基在真骨鱼类进化速率显著快于其他脊椎动物，而LH-β亚基在羊膜动物中进化比其他脊椎动物快。

Based on the gth International Conference on SIMS held in November 1993 , some latest developments on SIMS are reviewed in this paper . The scope covers all aspects of SIMS : fundamentals , instrumentation , quantification , applications and related techniques .

本文结合第9届国际二次离子质谱学会议（SIMS－IX）对SIMS的最新进展作一个简要评述，范围包括SIMS的各个方面：基础研究、仪器发展、定量分析、应用以及后电离技术等。

Emulsion HCG SRDS can induce a high serum GtH level and long duration in Japanese eel ( Anguila japonicus ), and subsequently , the increase of gonadal somatic index ( GSI ) and the maturation of gonad .

HCG乳胶SRDS可诱导日本鳗鲡（Anguilajaponicus）血液GtH持续升高，性成熟系数明显升高并且性腺发育成熟；