Search Results - "Rosales Nieto, C. A."

Selection for superior growth advances the onset of puberty and increases reproductive performance in ewe lambs by Rosales Nieto, C. A., Ferguson, M. B., Macleay, C. A., Briegel, J. R., Martin, G. B., Thompson, A. N.

“…The reproductive efficiency of the entire sheep flock could be improved if ewe lambs go through puberty early and produce their first lamb at 1 year of age…”
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Relationships among Puberty, Muscle and Fat, and Liveweight Gain during Mating in Young Female Sheep by Rosales Nieto, CA, Ferguson, MB, Thompson, H, Briegel, JR, Macleay, CA, Martin, GB, Thompson, AN

“…Greater depths of muscle are associated with better reproductive performance in ewe lambs, but, in adult ewes, reproductive performance also seems to vary with…”
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Shearing during late pregnancy increases size at birth but does not alter placental endocrine responses in sheep by Rosales Nieto, C A, Mantey, A, Makela, B, Byrem, T, Ehrhardt, R, Veiga-Lopez, A

“…Shearing during the latter half of pregnancy is a common practice to improve flock health and productivity. Previous studies have demonstrated that shearing…”
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Ewe lambs with higher breeding values for growth achieve higher reproductive performance when mated at age 8 months by Rosales Nieto, C.A., Ferguson, M.B., Macleay, C.A., Briegel, J.R., Wood, D.A., Martin, G.B., Thompson, A.N.

“…We studied the relationships among growth, body composition and reproductive performance in ewe lambs with known phenotypic values for depth of eye muscle…”
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Relationships among body composition, circulating concentrations of leptin and follistatin, and the onset of puberty and fertility in young female sheep by Rosales Nieto, C.A., Thompson, A.N., Macleay, C.A., Briegel, J.R., Hedger, M.P., Ferguson, M.B., Martin, G.B.

“…•Accelerating the accumulation of muscle and adipose tissues can advance puberty.•Accelerating the accumulation of muscle and adipose tissues improved…”
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Preconceptional diet manipulation and fetus number can influence placenta endocrine function in sheep by Rosales-Nieto, C.A., Ehrhardt, R., Mantey, A., Makela, B., Byrem, Veiga-Lopez, A.

“…Changes in maternal nutrition during pregnancy can result in profound effects on placental function and fetal development. Although the preconceptional period…”
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Milk production and composition, and progeny performance in young ewes with high merit for rapid growth and muscle and fat accumulation by Rosales Nieto, C. A., Ferguson, M. B., Macleay, C. A., Briegel, J. R., Wood, D. A., Martin, G. B., Bencini, R., Thompson, A. N.

“…In ewe lambs, acceleration of growth and accumulation of both muscle and fat leads to earlier sexual maturity and better reproductive performance. The next…”
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Milk yield and composition and body weight of offsprings of mixed-breed goats on semi-arid rangelands with different rainfall by Flores-Najera, M. J., Vélez-Monroy, L. I., Sánchez-Duarte, J. I., Cuevas-Reyes, V., Mellado, M., Rosales-Nieto, C. A.

“…The objective was to characterize milk yield and composition from mixed-breed goats kidding in winter and grazing rangelands with 221 ( n  = 15), 334 ( n  =…”
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Diet selected by goats on xerophytic shrubland with different milk yield potential by García-Monjaras, S., Santos-Díaz, R.E., Flores-Najera, M.J., Cuevas-Reyes, V., Meza-Herrera, C.A., Mellado, M., Chay-Canul, A.J., Rosales-Nieto, C.A.

“…We hypothesized that diet choice of mixed-breed goats on xerophytic shrubland of northern Mexico depends on their milk yield potential. During winter and…”
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The key role of targeted betacarotene supplementation on endocrine and reproductive outcomes in goats: Follicular development, ovulation rate and the GH-IGF-1 axis by López-Flores, N.M., Meza-Herrera, C.A., Galán-Soldevilla, C., Bautista-Rodriguez, D.A., Veliz-Deras, F.G., Arellano-Rodriguez, G., la Peña, C. García-De, Rosales-Nieto, C.A., Macías-Cruz, U.

“…•Betacarotene (BC) supplementation upon the secretion pattern of GH and IGF-1 and reproductive outcomes was evaluated.•Corpus luteum number (OR) and antral…”
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Effects of vitamin E supply during late gestation and early lactation upon colostrum composition, milk production and quality in nutritional restricted ewes by Rosales Nieto, C.A., Meza-Herrera, C.A., Morón Cedillo, F.J., Flores Najera, M.J., Gámez Vázquez, H.G., Cuevas Reyes, V., Liu, S.M.

“…•Vitamin E treatment improved milk fat content in nutritional restricted ewes. The aim of this study was to test if supplemental vitamin E during late…”
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