Results 131 to 140 of about 390,832 (275)

THE INFLUENCE OF SOME CLIMATIC FACTORS ON THE EFFECTIVENESS OF ESTRUS SYNCHRONIZATION IN BEEF OF DAIRY COWS

open access: bronze, 2023
Кумис Джуматаева   +6 more
openalex   +2 more sources

Use of anti-mullerian hormone to select for fertility in beef heifers [PDF]

open access: yes, 2016
A study was conducted to determine whether concentration of serum Anti-Mullerian Hormone (AMH) at weaning and/or breeding could predict subsequent fertility in beef heifers.
Newberry, Hannah
core   +1 more source

USO DE ANTIOXIDANTES PARA MELHORAR A EFICIÊNCIA REPRODUTIVA DE REBANHO BOVINO SUBMETIDO A PROTOCOLO DE SINCRONIZAÇÃO COM PROGESTERONA (P4)

open access: yesCiência Animal Brasileira, 2010
Estrus synchronization with progesterone is commonly used in farms with better reproductive control. Free radicals production, i.e. oxidative stress, is associated with progesterone levels.
Ricardo Zanella   +4 more
doaj  

Modern methods for cow’s oestrus inducing and synchronising [PDF]

open access: yesMedicamentul Veterinar, 2008
Paper presents in a practical way modern schemes on cow's estrus synchronization.
Ardelean V.
doaj  

Influence of duration of treatment with medroxyprogesterone acetate sponge on reproductive parameters of Santa Inês ewes subjected to estrus synchronization. [PDF]

open access: yes, 2015
Proceedings of the 28th Annual Meeting of the Brazilian Embryo Technology Society (SBTE), August, 2014, Natal, RN, Brazil ...
BRANDÃO, F. Z.   +7 more
core  

SINCRONIZAÇÃO DE ESTRO COM PROSTAGLANDINA F2α versus PROGESTÁGENO ASSOCIADO À GONADOTROFINA CORIÔNICA EQUINA (eCG) EM OVELHAS SANTA INÊS NO DISTRITO FEDERAL, BRASIL

open access: yesCiência Animal Brasileira, 2010
The aim of this study was to compare two protocols ofestrus synchronization in Santa Inês ewes. Thirty-eight ewes wererandomly divided into two groups of estrus synchronization: protocolPGF2α (two doses of 0.530 mg of PGF2α, nine days apart)and protocol ...
Bianca Damiani Marques Silva   +5 more
doaj  

Estrus Synchronization and Artificial Insemination in Goats during Low Breeding Season-A Preliminary Study [PDF]

open access: yes, 2011
A pilot project was initiated to introduce artificial insemination (AI) in goats at farmer level with chilled semen. Does (n=18) were synchronized with progesterone impregnated vaginal sponges (60 mg Medroxyprogesterone acetate; MAP) for 11 days.
A. Mehmood*, S. M. H Andrabi, M. Anwar and M. Rafiq
core  

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