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Article(8)
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Revista Cientifica de la Facultad de Ciencias Veterinarias de la Universidad del Zulia(3)
Tropical Animal Health and Production(2)
Animal Reproduction Science(1)
Journal of Biological Rhythms(1)
Theriogenology(1)
Control of postpartum anestrous with an intra-vaginal progesterone device plus eCG or calf removal for 120 h in suckled crossbred cows managed in a pasture-based system
ArticleAbstract: To control postpartum anestrus and reduce calving to conception interval, 167 crossbred non-pregnantPalabras claves:Calf removal, Cattle-anestrus, Progestogen treatment, tropicsAutores:De Ondiz-Sanchez A., Fernando P. Perea, González R., Hernández H.J., Palomares R.A., Soto E.R.Fuentes:scopusEffect of Epidermal Growth Factor (EGF) during oocyte maturation on in vitro production of bovine embryos
ArticleAbstract: The aim of this experiment was to research the effect of Epidermal Growth Factor (EGF) during in vitPalabras claves:bovine, Epidermal growth factor, in vitro fertilization, Maturation of oocytesAutores:Brackett B., De Ondiz-Sanchez A., Fernando P. Perea, González-Fernández R., Hernandez-Fonseca H.J., Palomares-Naveda R.A., Sirisathian S., Soto-Belloso E.Fuentes:scopusMonthly variation of fertility and oestrus frequency in crossbred dual-purpose cows in three agroecological areas of the South American tropics
ArticleAbstract: The aim of this study was to examine the monthly variation of the first service conception (FSC) andPalabras claves:Crossbred cows, First service conception, Oestrus frequency, Postpartum, TropicAutores:De Ondiz-Sanchez A., Fernando P. Perea, González S. C., González V. D., Hernández F. H., Palomares N. R., Soto B. E.Fuentes:scopusImprovement of reproductive performance in crossbred zebu anestrous primiparous cows by treatment with norgestomet implants or 96 h calf removal
ArticleAbstract: The aim of the present study was to compare the effect of norgestomet implants (NI) and calf removalPalabras claves:Anestrus, Calf removal, Crossbred zebu, Norgestomet implant, Primiparous cowsAutores:De Ondiz-Sanchez A., Fernando P. Perea-Ganchou, Portillo-Martinez G., Ramírez Iglesia L., Rojas N., Soto Castillo G., Soto-Belloso E.Fuentes:scopusLunar Cycle Influences Reproductive Performance of Crossbred Brahman Cows Under Tropical Conditions
ArticleAbstract: Evidence has accumulated over the years indicating that the moon influences some aspects of the reprPalabras claves:crossbreed cows, lunar cycle, moon effect, reproduction, TropicAutores:Aguirre A.A., De Ondiz-Sanchez A., Fernando P. Perea, Hernandez-Fonseca H.J., Palomares R.A., Perea M.S., Soto E.R.Fuentes:scopusTreatment of repeat breeders cows with antiseptic solutions alone or associated with progestins
ArticleAbstract: In Maracaibo lake basin, around 20% of crossbred dual purpose cows are considered repeat breeders, hPalabras claves:Listerine®, Progestins, Repeat breeder cow, Reproductive efficiency, Uterine infusionAutores:De Ondiz-Sanchez A., Fernando P. Perea, Gutiérrez A. J., Hernández F. H., Palomares N. R., Soto E.R.Fuentes:scopusTreatment with an intravaginal progestagen and estradiol to prevent prolonged anestrus in crossbred zebu cows under tropical conditions
ArticleAbstract: To study the effectiveness of a treatment with an intravaginal progestagen in combination with estraPalabras claves:Crossbred cows, Estradiol-17β, Postpartum anestrus, ProgestagenAutores:De Ondiz-Sanchez A., Fernando P. Perea, Goicochea-Llaque J., González-Fernández R., Gutierrez-Añez J.C., Palomares-Naveda R.A., Portillo-Martinez G., Soto-Belloso E.Fuentes:scopusPostpartum anestrous treatment with intravaginal progesterone and eCG in suckling crossbred tropical cows
ArticleAbstract: In order to evaluate an intravaginal sponge impregnated with progesterone for the treatment of postpPalabras claves:Anestrus, Crossbred cows, eCG, Estrus induction, Intra-vaginal sponge, ProgestagenAutores:De Ondiz-Sanchez A., Fernando P. Perea-Ganchou, Goicochea-Llaque J., González-Fernández R., Ramírez Iglesia L., Soto-Belloso E.Fuentes:scopus