Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Nicolae Dojană"'
Autor:
Diana Andreea ȘIPOTENU, George MOGOȘ, Emilia CIOBOTARU, Mădălina CIOARIC, Rosalie BĂLĂCEANU, Nicolae DOJANĂ
Publikováno v:
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Veterinary Medicine, Vol 80, Iss 2 (2023)
The purpose of this study was to determine the effect of long-term vitamin A and E dietary supplements on the semen traits and morphology of the reproductive system in older roosters to prolong their reproductive contributions to the flock. The resea
Externí odkaz:
https://doaj.org/article/7341386af1f741f8b376c6b5f6adeaee
Autor:
Rosalie Adina Bălăceanu, Victor G. Nimigean, Vanda Roxana E.S. Nimigean, Ştefania Raită, Laurenţ Ognean, Nicolae Dojană
Publikováno v:
The Journal of Poultry Science, Vol 59, Iss 1, Pp 96-103 (2022)
The reproductive performance of broiler breeder chickens noticeably decreases toward the end of their commercial lives. Herein, we determined the effects of vitamin E and selenium dietary supplementation on semen traits, egg fertility (defined as fer
Externí odkaz:
https://doaj.org/article/d20ed7d60f3345d6962765a8a45518a4
Publikováno v:
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Veterinary Medicine, Vol 79, Iss 2 (2022)
The paper aimed to present the evolution of food intake, body weight, laying performance, mortality, ovary and oviduct weight and protein metabolism in 63-week-old natural moulted Hy-Line var. Brown hens housed in industrial system. Ingested crude pr
Externí odkaz:
https://doaj.org/article/1c8db34cfb124dbebcda8252a24f0757
Publikováno v:
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Veterinary Medicine, Vol 79, Iss 2 (2022)
The purpose of this paper was to find out the evolution of the main haematological parameters in Hy-Line var. Brown hens raised in industrial system, during a natural moult process. The process of spontaneous moult started towards the end of the layi
Externí odkaz:
https://doaj.org/article/28f3bab7e040468a879e0921e5849f06
Publikováno v:
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Veterinary Medicine, Vol 79, Iss 2 (2022)
The aim of this paper was to determine the available phosphorus requirements in Red-Mini-Rock hens fed on wheat and maize-based diets combined with different levels of phosphorus supplemented in the form of mono- and dicalcium phosphate, based on the
Externí odkaz:
https://doaj.org/article/a1164e5efb154473ae93e562befc3e2b
Publikováno v:
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Food Science and Technology, Vol 74, Iss 2, Pp 74-79 (2017)
The experiments were carried out on four groups of Hy-Line var. Brown hens (n = 350 each) monitored from 20 to 68 weeks of age. The hens were fed on diets which provided the following calcium intakes (%): 2.56 and 3.12 in groups I and II, respectivel
Externí odkaz:
https://doaj.org/article/a812addc174a483da81e2f5a0ce2166a