搜索结果: 1-15 共查到“家畜繁殖学 semen”相关记录22条 . 查询时间(0.296 秒)
Effect of insemination-related factors on pregnancy rate using sexed semen in Holstein heifers
Holstein sex-sorted semen estrus sperm quality intracornual insemination fertility
2016/12/20
The objectives were to determine the effects of insemination with sexed semen at spontaneous and induced estrus, fixed-time insemination at synchronized estrus, the deposition site, estrous intensity,...
Preservation effects of melatonin on the quality and fertility of native Fars rooster semen during liquid storage
chicken sperm antioxidant lipid peroxidation
2016/1/29
Liquid or frozen storage of poultry semen negatively affects the sperm motility and has crucial role in reducing fertility. Phospholipids in chicken sperm membrane are composed of high proportions of ...
Relationships between seminal plasma composition and sperm quality parameters of the Salmo trutta macrostigma (Dumeril, 1858) semen: with emphasis on sperm motility
spermatological parameters spermatozoa seminal fluid Salmo trutta macrostigma
2015/6/9
The mineral and organic composition of seminal plasma, physical spermatological parameters and their physiological relationships were investigated in Salmo trutta macrostigma. The seminal plasma conta...
Effects in genetic evaluation for semen traits in Czech Large White and Czech Landrace boars
pig boar semen traits breeding value estimation
2015/6/8
Data on 75 567 ejaculates from 1 417 boars of the breeds Czech Large White and Czech Landrace collected in 23 AI centres between 2000 and 2007 were analyzed. Fixed effects were estimated from a four-t...
Semen characteristics of boars receiving control diet and control diet supplemented with L-carnitine
L-carnitine semen parameters boars
2015/6/8
The objective of this experiment was to test a hypothesis that L-carnitine supplemented diet would improve semen characteristics in 6 adult crossbred AI boars (Hampshire ?Pietrain). The control and th...
Quality of semen and histological analysis of testes in Eurasian perch Perca fluviatilis L. during a spawning period
perch gonads semen spawning time
2015/6/2
A qualitative assessment of the Eurasian perch Perca fluviatilis semen describing the basic parameters of seminal plasma was completed. The histological methods used in this study showed changes in pe...
Selenium in Pig Nutrition and Reproduction: Boars and Semen Quality—A Review
Selenium Boar Nutrition Lipids Antioxidants
2016/5/18
Selenium plays an important role in boar nutrition via participating in selenoprotein synthesis. It seems likely that selenoproteins are central for antioxidant system regulation in the body. Se-depen...
Testicular Cell Indices and Peripheral Blood Testosterone Concentrations in Relation to Age and Semen Quality in Crossbred (Holstein Friesian×Tharparkar) Bulls
Fine Needle Aspiration Cytology Testicular Cytogram Testicular Cell Indices Crossbred Bulls
2016/5/17
Present study analyzed the changes in peripheral blood testosterone concentrations and testicular cytogram in relation to age and semen quality in crossbred males. Three different age groups of crossb...
Growth Rate and Slaughter Value of Goslings Obtained after Geese Insemination with Fresh or Frozen-Thawed White Koluda® Gander Semen
freezing gander semen goslings growth rate slaughter yeld
2009/7/30
The aim of the study was to evaluate the growth rate and post mortem values of two groups of White Koluda® goslings. Each group consisted of 5 males and 5 females. The first group originated from ...
The Effect of Semen Dilution on Morphology and Fertility of Japanese Quail (Coturnix coturnix japonica) Spermatozoa
extenders fertility quails spermatozoa morphology
2009/7/30
The effect of quail semen dilution with three extenders : Lake's, Ringer's and Tyrod's on morphology and fertility trials of unstored spermatozoa was evaluated. Semen was collected twice a week by mal...
Comparison of Motility, Acrosome, Viability and ATP of Boar Sperm with or without Cold Shock Resistance in Liquid Semen at 17°C and 4°C, and Frozen-thawed Semen
Boar Liquid Semen Motility Acrosome ATP
2016/4/27
This study was designed to analyze boar sperm to compare motility, acrosome morphology, viability and ATP by various preservation methods between Duroc boar A with cold shock resistance sperm and Duro...
期刊信息
篇名
Assessment of sperm viability, mitochondrial activity, capacitation and acrosome intactness in extended boar semen during long term storage.
语种
英文
撰写或编译
作者
Huo LJ,Ma XH,Yang ZM
第一作者单位
刊物名称
The...
期刊信息
篇名
Evaluation on sperm quality of freshly ejaculated boar semen during in vitro storage under different temperatures
语种
英文
撰写或编译
撰写
作者
Zou C X,Yang Z M
第一作者单位
刊物名称
Theriogenology
页面
2000,53:1477-...
期刊信息
篇名
Assessment of sperm viability,mitochondrial activity,capacitation and acrosome intactness in extended boar semen during long term storage
语种
英文
撰写或编译
撰写
作者
Li Junhuo,Xinghong Ma,Zengming Yang
...
Seasonal Variation in Scrotal Circumference and Semen Characteristics of Black Bedouin and Black Bedouin-Damascus Crossbred Bucks
Goat Bucks Semen Characteristics Scrotal Circumference Seasonality
2016/4/25
The objective of this study was to evaluate monthly variation in semen characteristics in Black Bedouin and Black Bedouin??Damascus crossbred bucks. Twenty one Black Bedouin Goat bucks (BG) and 20 F1 ...