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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,...
Factors affecting reproductive efficiency in German Shepherd bitches producing litters for Police of the Czech Republic
dog reproduction whelping litter size puppy losses
2016/12/20
The present study on German Shepherd bitches bred in the same environment of a private kennel and producing offspring for working purposes aimed to ascertain if any of the parameters: litter size, num...
Analysis of non-genetic factors affecting calving difficulty in the Czech Holstein population
calving process gestation length age at first calving preceding calving interval dairy cattle
2015/6/5
The objective of this study was to analyze the effects of non-genetic factors affecting calving difficulty in the Holstein population of the Czech Republic for subsequent compilation of the model for ...
Induction of final oocyte maturation in Cyprinidae fish by hypothalamic factors: a review
reproductive dysfunction ovulation luteinizing hormone
2015/4/2
Gonadotropin-releasing hormone in Cyprinidae as in other Vertebrates functions as a brain signal which stimulates the secretion of luteinizing hormone from the pituitary gland. Two forms of gonadotrop...
Various Factors Affecting Birth weight of Sudanese Nubian Goat Kids
Nubian goat kid Birth weight
2010/11/11
Ninety-two male and female Sudan Nubian kids were used in completely randomized design
to investigate the effect of sex, type of birth, parity order, nutritional supplementation and year / season of ...
Studies on the Development of Novel 305 day Adjustment Factors for Production Traits in Dairy Cattle
Novel 305 day Adjustment Factors Multiplicative Correlation Coefficients Percent Squared Bias (PSB)
2016/4/18
This study was conducted to develop a novel adjustment factors for 305 days using 138,103 lactation records and 1,770,764 daily records, which were based on environmental circumstances such as herd ye...
Factors Affecting Reproductive Performance in the Nepalese Pakhribas Pig: Effects of Nutrition and Housing during Lactation
Pig Nepal Nutrition Housing Lactation Estrus
2016/4/13
The effects of housing and nutrition on the performance of first lactation sows of the Nepalese Pakhribas breed were investigated. A total of 36 sows, from a previous experiment on nutrition during gi...
The Effects of Production Factors on Commercial Production of Etawah Crossbred Goats in Boyolali, Central Java, Indonesia
Etawah Crossbred Goats (ECG) Feed Labor Use Work Capital Economic Efficiency
2016/4/11
The objective of this study was to evaluate the effects of some production factors on commercial production of Etawah Crossbred Goats (ECG) of Inpres Desa Tertinggal member groups (AKIDT) at Krasak, P...