reproduction control

The differences were studied among seasons,reproductive rhythms,breeding active and resting terms.

为研究不同季节、不同繁殖节律和繁殖活动期与静止期成年母牦牛血浆MLT分泌水平的差异,应用反相高效液相色谱法(RP-HPLC)检测成年母牦牛血浆MLT浓度。

During the course of study, a comparision was established of changes in breeding season of concentration of three pairs of paired cranes′ reproductive hormone with the method of RIA.

以盐城国家级珍禽自然保护区人工饲养的丹顶鹤为试验素材 ,以放射免疫测定法 ,对 3对配对成鹤繁殖季节血浆中生殖激素浓度的变化进行初步的测定分析。

The blood biochemical indices and its changes about calcium (Ca), alkaline phosphtase (AKP), glutamic pyruvic transaminase (GPT), total protein (TP), albumin (A), globulin (G) and total cholesterol (TCH) of red crowned cranes in breeding season were studied and analysed.

在丹顶鹤繁殖季节 ,对其血液中钙、总胆固醇、碱性磷酸酶、谷丙转氨酶、总蛋白、白蛋白和球蛋白等生化指标及其变化进行了测定分析。

The aim of this study is to determine the ovulation duration of domestic cats after superovulation during their non-breeding seasons.

作者尝试在非繁殖季节应用外源促性腺激素对家猫进行人工诱导发情,并判断其较为准确的排卵时间。

In order to overcome seasonal bondage of reproduction in meat goose breeders,and meet the demand of goslings and commercial meat goose in whole year,covering light goose-house,controlling illumination time,limiting raise program and exchanging feather of manpower force were used to realize reproduction in non-breeding season to change the conventional seasonal reproduction mode in breeding goose.

为了克服种鹅繁殖活动的季节性束缚,从而使雏鹅和商品肉鹅分别能够在全年各个时期均衡供应市场,本文从遮黑鹅舍、光照控制、限制饲喂和人工强制换羽方案设计四方面详实阐述了改变种鹅传统的季节性繁殖的方式,实现反季节繁殖。

Study on Reproductive Regulation Mechanism in Pituitary-ovary during Breeding and Nonbreeding Season of Laiwu Black Goat;

莱芜黑山羊垂体—卵巢繁殖季节与非繁殖季节繁殖调控机理的研究

The long plumes of a heron in the breeding season.

处在繁殖季节一只鹭的长羽毛

In the feeding season and the overwintered period,the sexual ratio betwee the females and males is about 1:1. The change of maturity coefficient of the female is 14.50% in the breedin season and there is a bit of decrease in other seasons.

繁殖季节中雌鱼的成熟系数高达14.5％。

Study on Sheep Estrus Control in Non-Reproductive Season;

绵羊非繁殖季节发情调控技术的研究

Time budgeting of captive koklass pheasant (purcasia macrolopha) in unbreeding season;

笼养勺鸡非繁殖季节时间分配和活动节律

The objective of our study was to study the macromorphology of the reproductive organs through laparoscopy implemented during the anoestral season and in the stages of the sexual cycle through the breeding season.

研究目标是通过在非繁殖季节和繁殖季节的发情周期内利用腹腔镜研究生殖器官的宏观形态。

any of various usually white herons having long plumes during breeding season.

繁殖季节时长有长羽毛的通常是白色的多种鹭。

Effect of Repeated Super-ovulation in Boer Goats During Reproductive Season

布尔山羊繁殖季节重复超排处理效果研究

Study on Influencing Factors of Efficiency during Embryo Transfer of Sheep in Estrus;

繁殖季节绵羊胚胎移植效率的影响因素研究

Histological studies on gonad of Siganus canaliculatus in breeding season

长鳍篮子鱼繁殖季节性腺的组织学研究

Histological studies on gonad of Tridentiger trigonocephalus(Gill) of the Yangtze Estuary in reproductive season

长江口纹缟虾虎鱼繁殖季节的性腺组织学

Effect of Light on Puberty of Lambs in Non-breeding Season

非繁殖季节光照控制诱导羔羊初情期试验研究

A Histological Study on Ovary Development of Labeo erythrurus Fowler

繁殖季节彩虹鲨卵巢发育的组织学研究

Study on the Change of the Normal Reproductive Hormones of Female Sika Deer in Reproductive Season;

繁殖季节雌性梅花鹿主要生殖激素变化规律的研究

The Study of Estrus Induction on Non-ablactation Karakul Ewe in Non-breeding Season

非繁殖季节未断奶卡拉库尔母羊诱导同期发情的研究

Study on Estrusous Induction of 2-tooth Northeast Half-fuzz Ewe at Anoestrus Season

非繁殖季节东北半细毛青年母羊诱导发情技术的研究

The Relationship between Melatonin and Gonadotropins in the Breeding Season of Camel (Camelus bactrianus)and Yak (Bos grunniens)

双峰驼和牦牛繁殖季节褪黑素与促性腺激素之间的关系

The efficiency of reproduction may decline as a result of seasons.

繁殖效率可能受季节的影响而下降。