性成熟

低温和VC对笼养育成蛋鸭生产性能及性成熟的影响

Effects of cold stress and vitamin C on growth performance and sexual maturity of laying ducks of growing period in cage

结果显示，肾脏AⅡ－R随性成熟而增长，耐力训练也可使其下调。

Results show that A ⅱ R in kidney increase with the sexual maturity and Down Regulation of A ⅱ R is revealed after the endurance training .

女孩比男孩性成熟早。

Girls become sexually mature earlier than boys .

使F1在正常饲养条件下性成熟期明显推迟。

It delays the sex maturation of the F1 mice .

性成熟后的经产母犬，在乏情期，E2和P均维持在较低的水平。

The concentration of E2 and P both maintained at a lower level during the anestrus .

在灌流试验中以性成熟SD雌性大鼠为研究对象。

Min-1.mg-1.In filling experiment , sex mature female SD rats were selected as experimental animals .

壬基酚对性成熟期F1子代雄性SD大鼠生殖发育的影响

Adverse Effects of Nonylphenol on the Reproductive Development of F_1 Male SD Rats in Sexual Maturation Period

方法将40只性成熟SD雌性大鼠通过手术移植自体子宫内膜片至腹壁的方法制成大鼠子宫内膜异位症模型。

Methods Endometriosis was induced in 40 mature female rats by transplantation of endometrium on the peritoneum .

绍鸭性成熟过程中血清IGF-I和leptin浓度的变化

Changes of Serum Leptin and IGF-I During Sexual Maturation in Shaoxing Ducks

限于青少年期的外部问题行为（theadolescence-limitedexternalizingbehaviors）的出现主要是由生物性成熟与社会性成熟的失同步性引发的.采收成熟度；

The gap between biological maturity and social maturity engenders the adolescence-limited externalizing problem behaviors .

给正常健康的青春期前雌性小鼠注射leptin可加速其性成熟出现，提前进入动情期。

After injecting healthy prepubescent female mice with leptin , they would advance sex maturation and enter estrous cycle sooner .

不同剂量PMSG对未性成熟小鼠卵巢发育的影响

Effects of PMSG Treatments on the Development of Immature Mouse Ovary

目的分析马脑垂体促生长激素细胞及血浆生长激素（GH）水平上的性别差异及性成熟前摘除睾丸对促生长激素细胞的影响。

Objective To analyze the sex difference of somatotrophs in pituitary and plasma growth hormone ( GH ) levels of horses .

方法用弓形虫AH株感染雌性性成熟昆明小白鼠，同时设对照组。

( Methods ) Small white sex-mature KM mice were infected with toxoplasma AH strain , and the control group was set up at the same time .

LHRH融合蛋白疫苗对性成熟前小鼠性腺轴系的影响

Experiment on the Sexual Virility of Immature Mice Immunized with LHRH Fusion Protein Vaccine

采用组织切片放射配基受体结合分析法，观察了大鼠性成熟前后耐力训练对肾脏血管紧张素（AⅡ－R）的影响。

The present study investigates effects of endurance training on angiotensin ⅱ receptors ( A ⅱ R ) in rat kidney before and after the sexual maturity by tissue section radioligand binding assay of receptors .

PMSG对性成熟前小鼠卵泡发育的影响及牛卵母细胞体外培养技术研究

Effect of PMSG on Prepubertal Mouse Follicular Development of Ovary and in Vitro Maturation of Bovine Oocytes

此外，我们观察了耐力训练对性成熟前后大鼠心肌Beta－AR、肾脏AII－R以及左心室肌AR的影响。

In addition , we have investigated effects of endurance training on cardiac Beta-AR , kidney AII - R and left ventricular AR of rats before ad after sexual maturity .

[方法]性成熟而未受孕的雌性Wistar大鼠共30只，随机分为对照组、药流组、未孕组，每组各10只。

[ Methods ] Thirty female Wistar rats were divided into 3 groups randomly , 10 rats in each group : 1.control group ; 2 . medication abortion group ;

结果提示：KM性成熟比NIH和ICR小鼠迟，ICR小鼠最早；

The results showed that the sexual maturity of KM mouse was earlier than that of NIH and ICR , and ICR was the latest .

两品种比较，0～90日龄湖羊垂体内的LH总量，血浆LH及睾酮水平均高于考力代羊。提示湖羊公羔性成熟早与其生后早期垂体合成和释放LH水平高有关。

Until day 90 . These observations suggested that earlier sexual maturation of H. was related to its high level synthesis and secretion of pituitary LH in early postnatal period .

采用HCG、LRH-A2等外源激素对性成熟亲鱼进行人工催产。

The mature parent fish were artificially injected with external hormones HCG ang LRH-A 2 as inducing agents .

方法性成熟SD大鼠雌雄合笼交配，将孕鼠随机分成人参花蕾提取物低、中、高三个剂量组、阴性对照组和阳性对照组，观察母鼠和胎鼠的生长发育情况。

Methods The sexually mature SD rats were mated and the pregnant ones were randomly divided into three dose groups , negative control group and positive control group , then the maternal rats and embryos were observed .

由此，在叙事时空建构、独特的蒙太奇手段、栅格化（GRID）处理、引导类型化、精准定位受众等特征之上，是好莱坞预告片对类型、明星和叙事的整体性成熟运作。

Thus , the grid construction , the means of montage , unique narrative time ( GRID ) on treatment , guide type , precise positioning of the audience and other characteristics , is the Hollywood trailer on overall type , star and narrative mature operation .

采用RIA法，测定7只性成熟雌性蓝孔雀16个每3h采集血浆样品中的17β-E2水平，用以研究其昼夜变化节律。

Values of 17 β - E2 of the plasma of 7 blue peacocks were measured by RIA , and the 16 plasma specimens were taken out per 3 h during two days .

DOM不影响5～6月龄幼鱼和1龄性成熟鱼的血清GH水平。

DOM showed no effect on the GH levels in both 5 & 6 months old juvenile and 1-year old sexually mature fish . These resultes suggested that age significantly influences the GH secretion in common carp .

方法：采用改良Eckstein方法，对性成熟雌性家兔进行阴道刺激性研究。

Methods : Female mature rabbits were taken an experimentation on vaginal irritation by the method of improved Eckstein .

利用小鼠性成熟模型、eCG诱导的卵泡发育模型、hCG诱导的排卵模型以及黄体形成和退化模型，研究了SPARC在小鼠卵泡发育和黄体形成与退化过程中的调节。

Furthermore , we examined the regulation of SPARC expression in mouse ovary by several models , such as sexual maturation , follicular development induced by eCG , ovulation induced by hCG and corpus luteum formation and regression .

美国代谢与减肥手术学会（AmericanSocietyforMetabolicandBariatricSurgery）儿科手术委员会主席科克&12539；理查德（KirkReichard）指出，没有数据显示手术不会影响年幼儿童的长期性成熟发育或认知机能。

Kirk Reichard , chairman of the pediatric-surgery committee for the American Society for Metabolic and Bariatric Surgery , notes that there are no data to show that surgery doesn 't affect young children 's long-term sexual maturation or cognitive functioning .

方法性成熟前小鼠用孕马血清促性腺激素（PMSG）刺激卵泡生长，用绒毛膜促性腺激素（hCG）刺激卵泡排卵及向黄体转化。

Methods Immature female Kunming mice were treated with Pregnant Mare Serum Gonadotropin ( PMSG ) to induce the follicular development , with PMSG / human Chorionic Gonadotropin ( hCG ) to promote the ovulation and luteinization .