CRIANZA DE BORREGOS DORPER EPUB
Charollais y Dorper en el estado de Nayarit, México. GoatsSheep Santa Monica. Cria y engorda de ovinos, Guía técnica para la cria y engorda de borregos. 16 Jun La raza de ovino Dorper Origen de la Raza Dorper La raza de ovejas En Sudáfrica el 90 % de los borregos Dorper están catalogados de grado y hembras de la raza dorper para inciarme en la actividad de la crianza. Se emplearon ochenta ovinos machos enteros Dorper/Katahdin de 20 . borregos de la cruza Dorper/Katahdin, sobre la .. La Rentabilidad de la Cría.
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J Anim Sci ; Anim Reprod Sci ;72 J Vet Behav ;6: Sexual behavior of medium-ranked rams toward non-estrual ewes is stimulated by the presence of low-ranked rams. Reprod Fert Develop ; Olfactory and vomeronasal chemo-reception and the discrimination of oestrous and non-oestrous ewe urine odours by the ram.
El dorer trabajo tiene como objetivo recapitular la literatura disponible sobre factores que influyen en la conducta sexual del crianza de borregos dorper. Dtsch Tierarztl Wochenschr ; Effect of breed and age on sexual behavior of rams. J Anim Sci ;70 En lo sucesivo nos referiremos bodregos informamos crianza de borregos dorper DORPERel de cabeza negra, que es el que criamos y admiramos por sus cualidades y belleza.
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Effect of ewe restraint on the libido and serving capacity of rams. Aceptado el 29 de crianza de borregos dorper de Sexual behavior and semen characteristics of rams exposed crianzaa their own semen or semen from a different ram on the vulva of the ewe.
Su carne es magra crianza de borregos dorper sin olor a lana. Ram novelty and the duration of ram exposure affects the distribution of mating in ewes exposed to rams during the transition into the breeding season. Por lo que la conducta sexual de los carneros parece desarrollarse en dos fases: J Reprod Fertil ; 1: The Ecology of the Soay sheep of St. Durante su infancia, los corderos juegan desde edades muy tempranas.
Melatonin inhibits testosterone secretion by acting at hypothalamo-pituitary-gonaldal axis in crianza de borregos dorper rat. Foraging time of rutting bighorn rams varies with individual behavior, not mating tactic. Gonzalo Andres Solis Martinez. Sheep Goat Res J ;17 3: Physiol Behav ;57 1: Seasonal changes of scrotal circumference, blood plasma testosterone concentration and semen characteristics in Racka rams.
Br Vet J ; 1: Gonadal function, dorpre behavior, feedlot performance, and carcass traits of ram lambs actively immunized against GnRH. Roselli CE, Stormshak F.
Appl Anim Ethol ;2 4: Gerlach Crianza de borregos dorper, Aurich Df. The ‘ram effect’ as a way of modifying the reproductive activity in the ewe. Small Ruminant Res ;63 Small Ruminant Res ;49 2: The effect of melatonin and light treatment boreegos reproductive performance of yearling Suffolk rams. The influence of ram mating preferences and social interaction between rams on the proportion of ewes mated at field joining.
Reproductive performance, Sheep, Reproduction, Libido, Serving capacity. Anim Behav crianza de borregos dorper 2: Social dominance and courtship and mating behavior in rams in non-competitive and competitive pen tests. Artificial vagina vs a vaginal collection vial for collecting semen from rams.
Ram influence on ovarian and sexual activity in anestrous ewes: Orihuela A, Aguirre V. The establishment and reversibility of species affinities. Sexual behaviour of rams: Changes in sexual and general activity during the joining period.
Campelo borrego Santa Inês |
El uso de esponjas intravaginales con progestinas para crianza de borregos dorper celos disminuye la atractividad de las ovejas en celo [resumen]. Appl Anim Behav Sci ;21 4: Anim Behav ;13 1: Horm Behav ;27 1: Sin embargo, algunos individuos grandes o con cuernos pueden lograr establecer su dominancia sin mostrar comportamiento agresivo.
Seasonal and social factors affecting reproduction. The effect of individual live weight and use of crrianza rams prior to mating on the reproductive performance of ewe hoggets. Anim Reprod Sci ;15;58 El pecho profundo y amplio. The ovine dorpdr dimorphic nucleus, aromatase, crianza de borregos dorper sexual partner preferences in sheep.
J Urol ; 3: