Results 101 to 110 of about 3,829 (231)

Caractéristiques de l'oestrus chez les femelles N'dama et Jersiaises au Sénégal après maîtrise du cycle sexuel par le norgestomet [PDF]

open access: yes, 1998
Le but du présent travail a été d'étudier les paramètres chronologiques des chaleurs après maîtrise du cycle sexuel par l'implantation d'un progestagène de synthèse chez des vaches (#Bos taurus#) de race africaine (N'Dama, n = 91) et européenne ...
Boye, C.   +8 more
core  

Hormonal oestrus synchronization in four sheep breeds in Ethiopia: Impacts on genetic improvement and flock productivity [PDF]

open access: yes, 2016
Global Affairs ...
Ebro, A.   +8 more
core   +1 more source

Biotécnicas da reprodução associadas à inseminação artificial. [PDF]

open access: yes, 2015
Sexagemde espermatozóides; Inseminação artificia emtempo fixo;Trasnferência de embriões; Posologia e nomes ...
NICIURA, S. C. M.
core  

Endometrite bovina. [PDF]

open access: yes, 2017
bitstream/item/143005/1/2042 ...
SA, W. F. de
core  

THE RESPONSE OF PGF2 ? EXTRACTION RESULT OF BALI CATTLE SEMINAL VESICLE FLUID ON PROGESTERONE LEVEL OF LUTEAL PHASE IN THE MARE

open access: yesJurnal Veteriner, 2008
The study was carried out to determine the response of PGF2 ? result extraction of Bali cattle seminal vesicle fluid on the level of progesterone. The seminal vesicle fluid was aspirated and then were. extracted with methanol.
Tjok Gde Oka Pemayun   +3 more
doaj  

A 4-year study of bovine reproductive hormones that are induced by pharmaceuticals and appear as steroid estrogenic pollutants in the resulting slurry, using in vitro and instrumental analytical methods. [PDF]

open access: yesEnviron Sci Pollut Res Int, 2023
Gubó E   +11 more
europepmc   +1 more source

Reproductive parameters of dairy goats submitted to estrus synchronization with prostaglandin F2alfa associated or not to hCG at estrous onset. [PDF]

open access: yes, 2015
: The objective of this study was to evaluate the efficiency of two doses of PGF associated or not to hCG on the associated reproductive parameters in dairy goats.
BRANDÃO, F. Z.   +6 more
core  

Pemanfaatan Electronic Nose sebagai Sensor Kimiawi Urin Guna Melacak Birahi Sapi (ELECTRONIC NOSE AS URINARY CHEMICAL SENSOR FOR DETERMINING ESTROUS PHASE IN CATTLE)

open access: yesJurnal Veteriner, 2017
The timing of artificial insemination relies largely on behavioral observation of estrus. The problemfaced is that not all cattle shows signs of estrus significantly, which affect the accuracy of insemination,and therefore,the success rate of Artificial ...
Pudji Astuti   +4 more
doaj  

Fertilidad en vacas lecheras asociada a la sincronización de celos e inseminación a tiempo fijo utilizando GnRH y PGF2É‘

open access: yesRevista Científica, 2010
Se realizó un estudio para determinar la eficiencia de un tratamiento de sincronización de celos e inseminación artificial a tiempo fijo utilizando GnRH y PFG2α en vacas lecheras frisonas en el sur de Chile.
Néstor Sepúlveda   +3 more
doaj  

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