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Genetic parameter analysis of reproductive traits in Large White pigs [PDF]
Animal Bioscience, 2022 Objective The primary objective of this study was to determine the genetic parameters for reproductive traits among Large White pigs, including the following traits: total number born (TNB), number born alive (NBA), litter birth weight (LBW), average ...
Guanghui Yu, Chuduan Wang, Yuan Wang
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Estimation of co-variance components, genetic parameters, and genetic trends of reproductive traits in community-based breeding program of Bonga sheep in Ethiopia [PDF]
Animal Bioscience, 2021 Objective The objectives of the study were to evaluate reproductive performance and selection response through genetic trend of community-based breeding programs (CBBPs) of Bonga sheep.
Ebadu Areb +4 more
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Genetic analysis of fetal loss in Holstein cattle
Journal of Dairy Science, 2022 : Pregnancy loss is recognized as one of the major factors contributing to poor reproductive performance in dairy cattle. Here, we performed a comprehensive genetic analysis of fetal loss, defined as a pregnancy loss that occurs after detection of a ...
Anil Sigdel +2 more
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Journal of Dairy Science, 2022 : Based on the clinical stage (e.g., vaginal discharge) and bacterial species, several forms of uterine diseases (UD) exist and can be classified as different traits [i.e., different stages of endometritis (EM) and metritis (MET)], which may differ in ...
Katharina May +3 more
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Aquatic Living Resources, 2023 The Pacific oyster Crassostrea gigas is the most commonly farmed mollusks worldwide, while its production has been hindered by massive mortalities linked to high temperatures.
Jiang Gaowei, Xu Chengxun, Li Qi
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Veterinary Sciences, 2021 Heat stress is becoming a major problem because it limits growth in poultry production, especially in tropical areas. The development of genetic lines of Thai native chickens (TNC) which can tolerate the tropical climate with the least compromise on ...
Wuttigrai Boonkum +4 more
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GENETIC Parameters for some Productive and Reproductive Traits for First Lactation in Egyptian Buffalo [PDF]
Journal of Animal and Poultry Production, 2021 A total of 2054 records of primiparous buffalo cows calved during 2000-2019 was collected from five Egyptian buffalo herds. The studied traits were birth weight (BW), total milk yield (TMY), lactation period (LP), age at first calving (AFC), gestation ...
A. Ashour, M. El-Sharawy
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Poultry Science, 2023 : Egg products from indigenous chickens have growing market shares as consumers are pursuing differentiation in egg consumption. The genetic improvement in egg production performance of those breeds is crucial for increasing the economic profit.
Hanhan Yang +10 more
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Estimation of genetic parameters for egg production traits in Japanese quail that selected for immune responses and fed different level of dietary L-arginine [PDF]
مجلة جامعة كركوك للعلوم الزراعية, 2023 This study was conducted in the fields of the Department of Animal Production - College of Agriculture at Kirkuk University for the period from 6/14/2021 to 7/30/2022.
Ahmed Shaker +2 more
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Animals, 2022 The objective of this study was to estimate the genetic parameters of litter size and piglet weight from farrowing to weaning in KHAPS Black sows. The genetic parameters investigated were the direct (h2d), maternal (h2m), realized (h2r), and total (h2T ...
Hsiu-Lan Lee +7 more
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