Results 21 to 30 of about 622,443 (312)
Silver-spoon upbringing improves early-life fitness but promotes reproductive ageing in a wild bird [PDF]
, 2020 Early-life conditions can have long-lasting effects and organisms that experience a poor start in life are often expected to age at a faster rate.
Chantepie, Stéphane +5 more
core +3 more sources
REPRODUCTIVE PERFORMANCE OF BROWN SWISS AND MESTIZO BOVINE IN HUMID TROPIC [PDF]
SPERMOVA, 2021 The ability of ruminants to regulate body temperature depends on the genotype. Dairy breeds are generally more sensitive to heat stress than beef breeds.
R. Troncoso, C. Medina, J. Reátegui
doaj +1 more source
Frontiers in Microbiology, 2021 Butyrate has been reported to promote the performance and growth of chickens. The specific roles and efficacy of different sources of butyrate remained unclear. Thus, the present study aimed to investigate and compare the effects of Clostridium butyricum
Yibing Wang +5 more
doaj +1 more source
Effects of main reproductive and health problems on the performance of dairy cows: a review
Spanish Journal of Agricultural Research, 2013 This review focuses on the potential effects of twinning, dystocia, stillbirth, abortion, retained placenta and metritis on the productive and reproductive performances in dairy cattle.
N. Ghavi Hossein-Zadeh
doaj +1 more source
Effects of selenium source and level on the physiological response, reproductive performance, serum Se level and milk composition in gestating sows [PDF]
Animal Bioscience, 2022 Objective This study was conducted to evaluate the effects of selenium (Se) source and level on the physiological response, reproductive performance, serum Se level, and milk composition in gestating sows.
Xing Hao Jin +3 more
doaj +1 more source
Effects of Chickpea in Substitution of Soybean Meal on Milk Production, Blood Profile and Reproductive Response of Primiparous Buffaloes in Early Lactation [PDF]
, 2020 This study aimed to evaluate the effects of the use of chickpea meal in substitution of soybean meal on plasma metabolites, reproductive response, milk yield and composition and milk coagulation traits of primiparous buffaloes in early lactation ...
Aiello, Alessandra +6 more
core +2 more sources
International Journal of Tropical Veterinary and Biomedical Research, 2022 A cross-sectional study was conducted among commercial pig farmers in the Ejisu Municipality to investigate reproductive performance, piglet mortality, and reproductive health problems on their farms.
Joseph Atawalna +2 more
doaj +1 more source
Genetic selection for lifetime reproductive performance [PDF]
Bioscientifica Proceedings, 2020 Genetic improvement of sow lifetime reproductive performance has value from both the economic perspectives of pork producers and the pork industry, but also from the perspective of ethical and animal welfare concerns by the general public. Genetic potential for piglets produced from individual litters is a primary determinant of lifetime prolificacy ...
openaire +2 more sources
Reproductive Performance and Nutrition During Childhood [PDF]
Nutrition Reviews, 2009 The Institute of Nutrition of Central America and Panama (INCAP) has analyzed the findings of a series of studies conducted in 4 villages in the Spanish-speaking area of Guatemala to test the hypothesis that nutrition during early childhood plays a key role in future reproductive performance.
R, Martorell +3 more
openaire +2 more sources
Frontiers in Nutrition, 2021 This study was conducted to investigate the effect of fermented Radix puerariae residue (FRPR) on reproductive performance, apparent total tract digestibility (ATTD) of nutrients, and fecal short-chain fatty acid (SCFA) contents of sows.
Zhenfu Luo +8 more
doaj +1 more source