Zobrazeno 1 - 10
of 135
pro vyhledávání: '"Alberto Barreras"'
Autor:
Juan Octavio Chirino Romero, Martin Francisco Montano Gómez, Víctor Manuel González Vizcarra, Olga Maritza Manríquez Núñez, Alberto Barreras Serrano, Richard Avery Zinn
Publikováno v:
Tropical and Subtropical Agroecosystems, Vol 27, Iss 2 (2024)
Background. A possible effect of live weight on digestion capacity and starch and nitrogen utilization in cattle has been suggested, however, to our knowledge, this effect has not been evaluated by direct testing. This becomes especially relevant whe
Externí odkaz:
https://doaj.org/article/6b9f9b46ae8141a7aef11af39ff41eb4
Autor:
Ana Mireya Romo-Valdez, Cristina Pérez-Linares, Francisco Gerardo Ríos-Rincón, Fernando Figueroa-Saavedra, Alberto Barreras-Serrano, Beatriz Isabel Castro-Pérez, Eduardo Sánchez-López, Georgina Valentina Cervantes Cazarez
Publikováno v:
Revista Mexicana de Ciencias Pecuarias, Vol 15, Iss 2 (2024)
Se determinó cómo la cantidad de espacio vital asignado en el corral de engorda, influye tanto en los indicadores de producción como en los rasgos de calidad de la canal y la carne obtenidas de novillos Holstein mediante la formación de dos grupo
Externí odkaz:
https://doaj.org/article/af9c1e443bbe4498a5c20636af8e9a7e
Autor:
Alfredo Estrada-Angulo, Moisés Verdugo-Insúa, Lucía de G. Escobedo-Gallegos, Beatriz I. Castro-Pérez, Jesús D. Urías-Estrada, Elizama Ponce-Barraza, Daniel Mendoza-Cortez, Francisco G. Ríos-Rincón, Francisco Monge-Navarro, Alberto Barreras, Richard A. Zinn, Luis Corona-Gochi, Alejandro Plascencia
Publikováno v:
Animals, Vol 14, Iss 9, p 1391 (2024)
Forty-eight Pelibuey × Katahdin male intact lambs (25.12 ± 3.79 kg LW) were used in a 70-d growing-finishing trial. Dietary treatments consisted of total mixed corn-based diet supplemented with: (1) no feed additives (Control); (2) 150 mg of essent
Externí odkaz:
https://doaj.org/article/ad0fa513aca84d55ad18133c3137d2ca
Autor:
Beatriz Castro-Pérez, Jonathan Rodríguez-Vázquez, Alfredo Estrada-Angulo, Francisco Ríos-Rincón, Jesús Urías-Estrada, Elizama Ponce-Barraza, Alberto Barreras, Alejandro Plascencia
Publikováno v:
Journal of Advanced Veterinary and Animal Research, Pp 500-506 (2023)
Objective: Several reports on the effects of zeolite (ZEO) inclusion in diets for feedlot lamb diets have indicated improvements in dietary energy efficiency and decreases in internal fat. Inclusion levels and the type of zeolite used have been the m
Externí odkaz:
https://doaj.org/article/cd4facee4e394c3cb936fc4948c66e6b
Autor:
Josue T. Godínez-Olmedo, Luis Corona, Francisco A. Castrejón-Pineda, Águeda García-Pérez, Alberto Barreras, Jorge Soto-Alcalá, Alejandro Plascencia
Publikováno v:
Italian Journal of Animal Science, Vol 21, Iss 1, Pp 397-407 (2022)
Two trials were conducted to determine the optimal physically effective neutral detergent fibre (peNDF) level in corn stover-cracked-corn-based finishing diets for feedlot lambs. Concentrations of peNDF (10.0, 12.5, 15.0, and 17.5%) were controlled b
Externí odkaz:
https://doaj.org/article/8cbb3e074fee4993b772f3ab5882d525
Autor:
Rodrigo Flores, Alejandro Plascencia, Alberto Barreras, Jaime Salinas-Chavira, Noemí Torrentera, Richard A. Zinn
Publikováno v:
Journal of Advanced Veterinary and Animal Research, Vol 9, Iss 1, Pp 59-65 (2022)
Objective: Evaluate the effect of arrival weight on feedlot growth performance and carcass characteristics of Holstein steers of similar age. Material and Methods: Three hundred calf-fed Holstein steers (age 113 ± 1-day) were distributed in a comple
Externí odkaz:
https://doaj.org/article/4e350029fe76456cb1abfcb1c60f9b62
Publikováno v:
Journal of Advanced Veterinary and Animal Research, Vol 8, Iss 3, Pp 465-470 (2021)
Objective: To evaluate the influence of the unsaturated to saturated ratio of fatty acids (FAs) reaching the duodenum on postruminal digestion of FAs, mainly focused on stearic acid (C18:0). Materials and Methods: Six Holstein steers [208 ± 3 kg ini
Externí odkaz:
https://doaj.org/article/a7cc5369c61a481c8fa78c32ab66602e
Publikováno v:
Ciência Rural, Vol 53, Iss 6 (2022)
ABSTRACT: The study compared the economic results between five groups of Holstein steers with different arrival body weights (ABW) but similar ages in the feedlot. The average ABW were 105, 112, 117, 123 and 129 kg (30, 90, 87, 60, and 30 calves, res
Externí odkaz:
https://doaj.org/article/5dcbd8e90232438b8deaad747397d9d3
Autor:
Alfredo Estrada-Angulo, Lucía de G. Escobedo-Gallegos, Yesica J. Arteaga-Wences, Jorge L. Ramos-Méndez, Jesús A. Quezada-Rubio, Claudia A. Vizcarra-Chávez, Yissel S. Valdés-García, Alberto Barreras, Richard A. Zinn, Alejandro Plascencia
Publikováno v:
Animals, Vol 13, Iss 16, p 2547 (2023)
With the aim of evaluating the effect of combining an antibiotic ionophore with plant extracts and probiotics on the productive efficiency (performance and carcass) during the last phase of lamb fattening, 24 Pelibuey × Katahdin male lambs (38.47 ±
Externí odkaz:
https://doaj.org/article/1813a639742747488b384e654a1616d3
Autor:
Lucía de G. Escobedo-Gallegos, Alfredo Estrada-Angulo, Beatriz I. Castro-Pérez, Jesús D. Urías-Estrada, Elizabeth Calderón-Garay, Laura Ramírez-Santiago, Yissel S. Valdés-García, Alberto Barreras, Richard A. Zinn, Alejandro Plascencia
Publikováno v:
Animals, Vol 13, Iss 15, p 2430 (2023)
Supplementation with natural additives such as essential oils (EO) or probiotics has resulted in comparable growth performance to that of supplemental monensin in fattening lambs in hot environments. Supra-supplementation levels of vitamin D3 improve
Externí odkaz:
https://doaj.org/article/922eea5e10764677b8341760f87e1a4f