Zobrazeno 1 - 10
of 1 179
pro vyhledávání: '"gestation length"'
Publikováno v:
Journal of Animal Reproduction and Biotechnology, Vol 39, Iss 2, Pp 121-130 (2024)
Background: This study focused on reproductive traits in Hanwoo cattle, specifically the environmental factors affecting gestation length and birth weight. Methods: The records of 1,540 cows calved at the Hanwoo Research Institute from 2015 to 2023
Externí odkaz:
https://doaj.org/article/11509781ac7142f4a681b45e156bf441
Autor:
B. Holly Smith
Publikováno v:
Biology, Vol 13, Iss 8, p 612 (2024)
The young of toothed mammals must have teeth to reach feeding independence. How tooth eruption integrates with gestation, birth and weaning is examined in a life-history perspective for 71 species of placental mammals. Questions developed from high-q
Externí odkaz:
https://doaj.org/article/f11eddd5b855403bad55d946a5ab6e0d
Publikováno v:
Journal of Dairy Science, Vol 105, Iss 11, Pp 9286-9295 (2022)
ABSTRACT: Holstein (HO) calves, 3-breed crossbred calves of Montbéliarde, Viking Red, and HO (MVH), and 3-breed crossbred calves of Normande, Jersey, and Viking Red (NJV) were compared for gestation length (GL), calf weight at birth (CW), calving di
Externí odkaz:
https://doaj.org/article/083d4248501f4b13beab13e9e9c9ac63
Publikováno v:
Journal of Dairy Science, Vol 105, Iss 8, Pp 6858-6869 (2022)
ABSTRACT: The objective of this prospective cohort study was to evaluate the association between the prepartum days in the close-up group (DINCU) and milk yield, milk components, reproductive performance, and culling risk in the subsequent lactation
Externí odkaz:
https://doaj.org/article/d88d8ed514b449768becde875ceee4d1
Akademický článek
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Publikováno v:
Bulletin of the National Research Centre, Vol 46, Iss 1, Pp 1-6 (2022)
Abstract Background Performance of rabbit is hinged on many factors of which the birth weights, gestation length and the litter size are most important. Linear body traits provide vital information on the performance, productivity and carcass charact
Externí odkaz:
https://doaj.org/article/368c182582de416eab8b7abbec65d8fa
Publikováno v:
Ovozoa: Journal of Animal Reproduction, Vol 11, Iss 1, Pp 9-14 (2022)
Small farmers dominate dairy farming in Indonesia, and the average productivity is low. The contribution of domestic production only reaches about 23% of the total national milk consumption needs as a source of human nutrition. This study was aimed t
Externí odkaz:
https://doaj.org/article/5bea7d4868be40a2b18cd03203de112a
Publikováno v:
Frontiers in Genetics, Vol 13 (2023)
Gestation length (GL) plays an important role in piglet maturation of major organs and development of body, while the genetic molecular markers of GL have not been extensively identified. In this study, according to the 5,662 effective records of 3,0
Externí odkaz:
https://doaj.org/article/2c231bdbab714800967883b22149e39c
Autor:
Do Thi Kim Lanh, Nguyen Hoai Nam
Publikováno v:
Journal of Advanced Veterinary and Animal Research, Vol 9, Iss 1, Pp 13-18 (2022)
Objective: The information about risk factors for a high stillbirth rate in piglets is inadequate. Therefore, this study was conducted to determine important risk factors for an extremely high stillbirth rate in a commercial pig farm in Vietnam. Mate
Externí odkaz:
https://doaj.org/article/e8f21fff3ba44a958e63d276b9fa0e7c
Akademický článek
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