Results 241 to 250 of about 14,782,076 (302)
ABSTRACT Background Challenges in establishing clinical conventional in vitro fertilization (IVF) in horses include variation in sperm and oocyte quality, which can be affected by mare age. Extended preincubation of stallion spermatozoa has resulted in successful IVF.
Raul A. Gonzalez‐Castro +6 more
wiley +1 more source
Exploring udder functional morphology in nucleus herd Cyprus Damascus goats and its effects on milk yield. [PDF]
Savvides P, Hadjipavlou G.
europepmc +1 more source
ABSTRACT Background Mammalian sperm need to undergo hyperactivation, capacitation, and acrosome reaction to achieve fertilization competence. However, the female reproductive tract presents contrasting metabolic environments. The uterus is glucose‐rich, and the oviduct is lactate‐rich and glucose‐limited.
Md Faizul Hossain Miraz +5 more
wiley +1 more source
ABSTRACT Aim To assess how maternal/infant characteristics and early hospital practices influenced exclusive breastfeeding at 2–3 weeks postpartum among mothers intending to breastfeed their late preterm and early term infants. Methods This secondary analysis used data from a randomised controlled trial of 72 mothers of late preterm (34 + 0–36 + 6) and
S. Dib, J. C. K. Wells, M. S. Fewtrell
wiley +1 more source
A comparison of different selection indexes for some economic traits in Holstein Friesian cows. [PDF]
Kassab RA +8 more
europepmc +1 more source
ABSTRACT Aim To determine incidence and risk factors associated with late‐onset hypoglycemia in extremely preterm or extremely low birth weight infants. Methods Retrospective single‐center cohort study including infants with a gestational age < 28 weeks or birth weight < 1000 g.
Lara Canova +2 more
wiley +1 more source
Optimizing lifetime productivity in high-producing dairy cows: challenges in the management of age at first calving, double ovulation, and postpartum uterine health. [PDF]
Kusaka H.
europepmc +1 more source
ABSTRACT Aim Postnatally acquired cytomegalovirus (pCMV) infection may cause severe disease in extremely preterm infants, but its clinical significance remains uncertain. We investigated the incidence, timing, disease burden, and diagnostic performance of saliva screening. Method In this prospective cohort study, infants born at < 28 weeks of gestation
Sara Krøis Holm +16 more
wiley +1 more source
Influence of herd and environmental factors and phenotypic trends in productive and reproductive traits in dairy farms in Argentina. [PDF]
Beribe MJ +9 more
europepmc +1 more source
Trace Element Patterns in Juvenile Wild Chimpanzee Dentitions
ABSTRACT Trace elements are used to infer mammalian early‐life diets, environmental toxins, dispersal patterns, stress histories, and weaning ages. Here, we employ laser ablation‐inductively coupled plasma‐mass spectrometry (LA‐ICP‐MS) to reveal elemental patterns in our closest living relatives, chimpanzees.
Tanya M. Smith +5 more
wiley +1 more source

