Results 81 to 90 of about 70,632 (246)
Para avaliar dietas de alta densidade nutricional, com ou sem suplementação de aminoácidos industriais, ajustadas com base na energia líquida, utilizaram-se 80 porcas pluríparas, em lactação, do mesmo padrão genético, distribuídas em delineamento ...
Douglas Haese +6 more
doaj +1 more source
Reproductive management in pigs: emphasis on the different roles of the boar and on optimal insemination management [PDF]
Boars have different roles in the reproductive management in pigs. Boar contact can stimulate follicle development and thereby induce oestrus, both in gilts and sows.
Hazeleger, W. +3 more
core +1 more source
RESEARCHES REGARDING ESTRUS INDUCTION AND SYNCHRONIZATION IN SOWS AFTER WEANING
The purpose of this paper was to improve the reproductive performances of sows after weaning in a private swine farm. The main objective was to implement modern reproductive biotechnologies (estrus synchronization, artificial insemination and ...
Liviu BOGDAN +7 more
doaj +1 more source
Both growth and milk production in heifer calves are stimulated by a long photoperiod, though this has not been proven yet in subtropical areas. To evaluate the effect of 16 hr of light (L16) on calves suckling (LAC) and/or pre-pubertal stages (PP) in a ...
Nicolás Valenzuela-Jiménez +5 more
doaj +1 more source
APLIKASI HORMON PROSTAGLANDHIN F2α DAN GONADOTROPHIN RELEASING HORMONE TERHADAP TAMPILAN ESTRUS SAPI SIMMENTAL PERANAKAN ONGOLE DALAM PROGRAM SINKRONISASI ESTRUS [PDF]
Permasalahan reproduksi pada sapi potong betina yaitu deteksi estrus yang tidak tepat karena keberhasilan inseminasi buatan sangat ditentukan oleh kemampuan dari peternak dalam hal deteksi estrus.
Mangivera , Amila
core
The effect of 17α-ethyl-19-nortestosterone on the estrus cycle [PDF]
R. Richter
openalex +1 more source
Ovarian Follicular Fluid Constituents in Relation to Stage of Estrus Cycle and Size of the Follicle in Buffalo [PDF]
The goal of the present study was to evaluate the difference in constituent of the ovarian follicular fluid in different stages of the estrus cycle and in medium and large sized follicle and also to evaluate the relation between serum and follicular ...
Hussein H. A. +4 more
doaj
Mature, cyclic Ethiopian Menze ewes (n=72) were used in this study. They were divided into 6 equal groups in a 2x3 factorial experimental design. Estrus and ovulation were synchronized in all ewes using either 2 dosages of prostaglandin F2 alpha 12 days apart (n=36) or intravaginal progestogen sponges for an equal length of time (n=36).
Mutiga, E.R., Mukasa-Mugerwa, E.
openaire +3 more sources
Investigation of perognathus as an experi- mental organism for research in space biology progress report, 1 apr. - 30 jun. 1965 [PDF]
Reproduction of mice in ...
Gambino, J. J., Lindberg, R. G.
core +1 more source

