Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Fernando Sanchez-Davila"'
Autor:
Fernando Sanchez-Davila, Hugo Bernal-Barragan, José Fernando Vazquez-Armijo, Nicolás López-Villalobos, Rogelio Alejandro Ledezma-Torres, Juraj Grizelj, Estela Garza Brenner, Nestor Arce Vasquez, Carlos Luna Palomera
Publikováno v:
Journal of Applied Animal Research, Vol 48, Iss 1, Pp 499-506 (2020)
The aim of this study was to determine the semen quality, sexual behaviour and testosterone (T) levels in Saint Croix rams under semi-desert climate conditions. Sixteen rams (70.6 ± 12.5 kg; 24.1 ± 0.3 months old) were randomly divided into a grazi
Externí odkaz:
https://doaj.org/article/54f9a8d63e99474daf8b88a9863ff2ea
Autor:
Gabriela Lisset Montes-Quiroz, Fernando Sánchez-Dávila, Juraj Grizelj, Hugo Bernal-Barragán, José Fernando Vazquez-Armijo, Alejandro Sergio del Bosque-González, Carlos Luna-Palomera, Adán González Gómez, Rogelio Alejandro Ledezma-Torres
Publikováno v:
Journal of Applied Animal Research, Vol 46, Iss 1, Pp 714-719 (2018)
This study aimed to evaluate the effect of reinserting controlled internal drug release (CIDR) devices after fixed-time artificial insemination (FTAI) on pregnancy rates in goats. Oestrus was synchronized with a short (5 days) CIDR protocol, and FTAI
Externí odkaz:
https://doaj.org/article/1b88d624938c4e01a19b4aa50395673f
Autor:
Daniel López-Aguirre, Javier Hernández-Meléndez, Rolando Rojo, Fernando Sánchez-Dávila, Nicolás López-Villalobos, Abdel-Fattah Z. M. Salem, José Fernando Vázquez-Armijo, Salomón Ruíz, Santiago Joaquin
Publikováno v:
Italian Journal of Animal Science, Vol 15, Iss 3, Pp 453-460 (2016)
The objective of this study was to evaluate the effects of three fibrolytic enzyme products (cellulase (CEL), xylanase (XYL) and a 1:1 mixture of CEL and XYL (MIX)) at three dose levels (0, 1 and 3 μL/0.5 g DM) on the in vitro fermentation of a diet
Externí odkaz:
https://doaj.org/article/adb88683d22441a98e6ec02999e3705e
Autor:
Sandra Ivon Santos, Fernando Sánchez-Dávila, José Fernando Vázquez-Armijo, Rogelio Alejandro Ledezma-Torres, Alejandro Sergio del Bosque-González, Carlos Luna Palomera, Hugo Bernal-Barragán
Publikováno v:
Italian Journal of Animal Science, Vol 14, Iss 4 (2015)
The objective of this study was to evaluate sexual behaviour and semen quality of St. Croix ram lambs bred in a semi-desert region. In Experiment 1, 24 yearling rams were assigned to two groups: T1 with 12 males confined for 11 months; T2 with 12 mal
Externí odkaz:
https://doaj.org/article/c23e718de5a8473eaa16e918fdeb01b4
Autor:
Carlos Luna-Palomera, Nadia Florencia Ojeda-Robertos, Jorge Alonso Peralta-Torres, Ulises Macías-Cruz, Fernando Sánchez-Dávila, José Candelario Segura-Correa
Publikováno v:
Revista Brasileira de Zootecnia, Vol 48, Iss 0
ABSTRACT We evaluated the effect of some environmental factors on age at first lambing (AFL) and lambing to conception interval (LCI) of Pelibuey ewes under the humid tropical conditions of Mexico. Ewes grazed on Tanzania (Panicum maximum), Bermuda (
Externí odkaz:
https://doaj.org/article/44e97240fdba484ab7936f39f4fb100f