Zobrazeno 1 - 4
of 4
pro vyhledávání: '"L. I. Vélez"'
Autor:
L I Vélez-Monroy, J I Sánchez-Duarte, Venancio Cuevas-Reyes, Cesar A. Rosales-Nieto, Miguel Mellado, Manuel de J. Flores-Najera
Publikováno v:
Tropical animal health and production. 52(6)
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 = 20), or 441 (n = 12) mm of annual rainfall in northern Mexico (22-25°N). Weekly milk yield and c
Autor:
Horacio Hernández, A. Terrazas, E.S. Mendieta, Luis A. Zarazaga, E. Nandayapa, M. Bedos, J.A. Delgadillo, L. I. Vélez, J.A. Flores, M.J. Flores
Publikováno v:
Reproduction in Domestic Animals. 53:955-962
The objectives of this study were to determine (i) if in subtropical goats that gave birth during mid-December, the exposition to an artificial long-day photoperiod consisting in only 14 hr of light per day can increase the milk yield and (ii) to tes
Publikováno v:
Animal, Vol 10, Iss 4, Pp 649-654 (2016)
In rams, artificial long days followed by continuous light stimulate testosterone secretion during the non-breeding season. The objective of this study was to determine whether artificial long days followed by continuous light could stimulate testost
Autor:
J.A. Delgadillo, L. I. Vélez
Publikováno v:
Animal, Vol 4, Iss 12, Pp 2012-2016 (2010)
Two experiments were conducted in a subtropical latitude to determine the response of Alpine male goats to a treatment with artificially long days (experiment 1), and the response of anovulatory lactating Alpine does exposed to males treated only wit