Negative energy balance and its implication on productive and reproductive performance of early lactating dairy cows

Y Mekuriaw - Journal of Applied Animal Research, 2023‏ - Taylor & Francis
In Ethiopia, the dairy cows' major feed resources are natural pasture and crop residues, both
of which are nutritionally low and do not even satisfy the maintenance requirement …

Ovarian cysts in cattle: a review

N Mimoune, MY Azzouz, D Khelef, R Kaidi - Veterinarska stanica, 2021‏ - hrcak.srce.hr
Sažetak Ovarian cysts (OC) are one of the major factors affecting the fertility of dairy cattle
due to their negative effects on reproductive performances, causing great economic losses …

Effect of parity on metabolic and oxidative stress profiles in Holstein dairy cows

SG Yehia, ES Ramadan, EA Megahed… - Veterinary …, 2020‏ - pmc.ncbi.nlm.nih.gov
Background and Aim: Pregnancy and lactation have an impact on health status of animals
and constitute burden on body metabolites and the oxidant-antioxidant equilibrium. This …

Importance of monitoring the peripartal period to increase reproductive performance in dairy cattle

O Szenci, Z Szelényi, L Lénárt, D Buják, L Kovács… - Veterinarska …, 2018‏ - hrcak.srce.hr
Sažetak Due to the successful genetic selection for higher milk production in Holstein dairy
cows, a dramatic decline in fertility rates has been observed around in the world in recent …

Association between pre-breeding metabolic profiles and reproductive performance in heifers and lactating dairy cows

Y Schuermann, GE Welsford, E Nitschmann, L Wykes… - Theriogenology, 2019‏ - Elsevier
Lactating cows and nulliparous heifers are in distinctive and unique physiological conditions
when they are approaching the planned time of breeding, at approximately 60 days in milk …

[PDF][PDF] Effect of cow parity and calf characteristics on milk production and reproduction of Friesian dairy cows

AI Hoka, M Gicheru, S Otieno - Exp. Anim, 2019‏ - ir-library.ku.ac.ke
Viability and profitability of livestock enterprise is evaluated by the percentage of pregnant
females over a period of time after exposure to bulls and amount of milk yield per lactation …

Evaluation of body condition, daily milk production and biochemical parameters during the postpartum period according to calving season in Montbeliard dairy cows …

F Chacha, DE Gherissi, R Lamraoui, A Farida… - Veterinarska …, 2022‏ - univ-soukahras.dz
The aim of this study was to evaluate the effect of calving season on postpartum changes of
certain blood metabolites and minerals and of the body condition score evaluation (BCS) in …

[PDF][PDF] Post-partum haematological, biochemical, mineral and hormonal changes in blood of Maghrebian she-camels with different parity orders under Egyptian …

AM Abd El-Salaam, MM Arafa - IOSR J. Agric. Vet. Sci, 2018‏ - academia.edu
The aim of this study was to evaluate the effect of parity on some hematological,
biochemical, mineral and hormonal parameters from the last 2 months of gestation up to 4 …

[PDF][PDF] Subacute ruminal acidosis in dairy cows-physiological background, risk factors and diagnostic methods.

L Kovács, L Rózsa, M Pálffy, P Hejel… - Veterinarska …, 2020‏ - researchgate.net
(SARA) is around 20% in early and midlactation dairy cows, generating annual losses in the
United States of approximately USD 500 million to 1 billion. The diagnosis of SARA is still …

[PDF][PDF] The relationship of negative energy balance (NEB) and energy metabolism, milk production and reproductive performance during early lactation in dairy cows …

Z Wang, Y Song, C Zhao, Y Bai, F Zhang, C **a, S Fu… - 2022‏ - researchgate.net
Negative energy balance (NEB) causes economic losses to dairy farms around the globe.
The aim of this study was to investigate the effect of NEB on energy metabolism …