Results 101 to 110 of about 55,813 (284)

81 Effects of Hurricane-Related Stress During Gestation on Replacement Heifer (Bos Taurus) Development in a Limited-Resource Beef cow-Calf System [PDF]

, 2022
Rachel Fernandez, Kasey A Elder, John F. Odhiambo, Kiana Green, Rachel Dunn, Derrick Coble   +5 more
openalex   +1 more source

Superovulation with different doses of follicle stimulating hormone in Kamphaeng Saen beef cattle [PDF]

Songklanakarin Journal of Science and Technology (SJST), 2011
An experiment was conducted to investigate the effect of different doses of follicle stimulating hormone (FSH) usedin a superovulation program on numbers of corpora lutea, total ova/embryos and transferable embryos in Kamphaeng Saenbeef cattle.
Peerayut Nilchuen*,, Sukanya Rattanatabtimtong, Srisuwan Chomchai   +2 more
doaj  

Congenital double cervix abnormality in a heifer [PDF]

Eurasian Journal of Veterinary Sciences
In this report, a case of double cervix which is congenital anotomical defect of the female reproductive tract was described in a Brown Swiss heifer. The caudal portion of cervical canal bifurcated although ovarium, oviduct, comu uteri and corpus uteri ...
Mustafa Sönmez, Murat Yüksel
doaj  

Effect of diet energy density and genomic residual feed intake on prebred dairy heifer feed efficiency, growth, and manure excretion [PDF]

, 2019
K.T. Williams, K.A. Weigel, W.K. Coblentz, N.M. Esser, Heather Schlesser, P.C. Hoffman, Huawei Su, M.S. Akins   +7 more
openalex   +1 more source

Individual behavior tracking of heifers by using object detection algorithm YOLOv4

Frontiers in Animal Science
Standing and lying times of animals are often used as an indicator to assess welfare and health status. Changes in standing and lying times due to health problems or discomfort can reduce productivity.
Sarah Jahn, Gabriel Schmidt, Lisa Bachmann, Robert Kammerer, Helen Louton, Anne K. Schütz, Timo Homeier-Bachmann   +6 more
doaj   +1 more source

218 Effects of feeding a vitamin and mineral supplement and (or) an energy supplement on concentrations of amino acids in beef heifer serum and fetal fluids at d 83 of gestation

, 2020
Ana Clara B Menezes, Kacie L McCarthy, Cierrah J Kassetas, Friederike Baumgaertner, James D Kirsch, Sheri T. Dorsam, Tammi L Neville, Alison K Ward, Pawel P. Borowicz, Lawrence P. Reynolds, Kevin K. Sedivec, J. Chris Forcherio, Ronald Scott, Joel S Caton, Carl R Dahlen   +14 more
openalex   +2 more sources

A tool to optimise dairy herd replacements combining conventional, sexed, and beef semen

Italian Journal of Animal Science
A tool to help Italian dairy farmers choosing the most suitable replacement strategy has been developed. The approach aimed to identify yearly female replacement needs based on herd performance level and combination of different semen type (conventional,
Valentina Ferrari, Maurizio Marusi, Mauro Penasa, Johannes Baptist Cornelis Henricus Maria van Kaam, Raffaella Finocchiaro, Martino Cassandro   +5 more
doaj   +1 more source

Calving probability in the first and second reproductive years of beef heifers that reached the recommended body weight at first breeding season

Revista Brasileira de Zootecnia
The objective was to evaluate factors that influence calving probability in the first and second reproductive years of beef heifers that reached the minimum recommended body weight (BW) in the first breeding season.
Rangel Fernandes Pacheco, João Restle, Ivan Luiz Brondani, Dari Celestino Alves Filho, Jonatas Cattelam, Andrei Retamoso Mayer, Ana Paula Machado Martini, Diego Soares Machado   +7 more
doaj   +1 more source

Does Exposure to Summer Season at Different Stages of Intrauterine Development and Maternal Parity Affect Health and First-Lactation Milk Production of Female Offspring of Holstein Cows?

Animals
A suboptimal intrauterine environment during gestation may result in the programming of long-lasting structural and physiological alterations in the developing fetus, leading to health and production complications in adulthood.
Hamed Beiranvand, Abolfazl Mahnani, Ali Kahyani, Frank R. Dunshea, Farhad Ahmadi   +4 more
doaj   +1 more source

Effects of positive reinforcement training for heifers on responses to a subcutaneous injection [PDF]

, 2021
J. Lomb, A. Mauger, M.A.G. von Keyserlingk, Daniel M. Weary   +3 more
openalex   +1 more source