Search Results for heifers
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The influence of cloudiness, hours of sunshine and precipitation on the occurrence of oestrus in cows and heifers in a temperate climate
Mislav Kovačić,
Vladimir Ivezić,
et al.
| This study aimed to determine whether the hours of sunshine and/or the amount of precipitation affect the number of cows and heifers that will show oestrus in the following days and the extent...
Published in 13 August 2024
Effect of dietary supplementation with rumen-protected polyunsaturated fatty acids, protected proteins and organic minerals on the performance and physiological responses of Holstein heifers
Mayasari Novi,
Aeni Wida Nur ,
et al.
| The aim of this study was to evaluate the effects of dietary supplementation with rumen-protected polyunsaturated fatty acids (PUFAs), protected proteins and organic minerals on the performance...
Published in 08 January 2025
Impacts of trace element supplementation on productive/reproductive postpartum performances of grazing dairy heifers from volcanic soils
Helder Patrício Barcelos Nunes,
Alfredo Emílio Silveira de Borba,
et al.
| This study has been designed to evaluate the effect of trace elements (TE) on the reproductive and productive performances of postpartum Holstein Friesian heifers, fed on pasture with origin on...
Published in 04 October 2022
Effect of rearing, season of birth, and father on labyrinth behaviour of dairy heifers
Michal Uhrincat,
Jan Broucek,
et al.
| Objective of this study was to test the hypotheses that heifer's behaviour after 12 months (M) are impacted by rearing (feeding/housing) before weaning, seasons of birth, and father lineage....
Published in 07 January 2022
Maternal instinct of imported meat direction cattle and ethology of their calves
N. Z. Kazhgaliyev,
Z. Titanov,
et al.
| The examination of maternal qualities in the ethology of cows and their young offspring, derived from the study on adaptability and productivity of second and third-generation Aberdeen Angus...
Published in 23 June 2023
Effect of different rearing condition on early age in the maze, open-field, and aversive behaviours in the dairy cow during the first lactation
Jan Broucek,
Michal Uhrincat,
et al.
| The aim of the study was to tested hypotheses that the primiparous cow’s behaviour is impacted by the method of rearing from the second day of life to weaning. 53 Holstein primiparous cows were...
Published in 01 February 2021