Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Rómulo Campos Gaona"'
Autor:
Raúl Molina Benavides, Mauricio Vélez Terranova, Sandra Perilla Duque, Rómulo Campos Gaona, Hugo Sánchez Guerrero
Publikováno v:
Italian Journal of Animal Science, Vol 21, Iss 1, Pp 217-227 (2022)
The consequences of climate change on agriculture have generated concern among researchers and decision-makers, especially regarding the effects it will have on this sector. The phenomenon is expected to affect the productivity of livestock systems,
Externí odkaz:
https://doaj.org/article/f91275c03478441f8614519319496d62
Autor:
Katherine García Alegría, Rómulo Campos Gaona, Mauricio Vélez Terranova, Erika Andrea Hernández
Publikováno v:
Open Veterinary Journal, Vol 11, Iss 4, Pp 587-597 (2021)
Background: During the transition period in dairy cows, metabolic changes occur, many of them related to energy metabolism, which causes metabolic diseases or productive alterations. Aim: The objective of the present work was to evaluate two mineral
Externí odkaz:
https://doaj.org/article/92b8cb70b81340f1b0776738a4688353
Autor:
Mauricio Vélez-Terranova, Rómulo Campos Gaona, Arcesio Salamanca-Carreño, Ricardo Andrés Velasco Daza, Brandon Alexis Arenas Rodríguez, José Sebastián Chaparro Ortegón
Publikováno v:
Animals, Vol 13, Iss 8, p 1385 (2023)
Milk is the natural food with the highest biological quality for the human population and its production can be affected by several sanitary factors and management conditions. With the objective of identifying influence factors on milk compositional
Externí odkaz:
https://doaj.org/article/b9e98db842b1443cb04a7c1544c537fa
Publikováno v:
Revista de Investigación Agraria y Ambiental, Vol 12, Iss 2 (2021)
Contextualización: La diarrea neonatal es una patología común en terneros, causa alta mortalidad y disminución de la productividad ganadera. Vacío de investigación: Una propuesta para su control es inmunizar las madres contra enteropatógeno
Externí odkaz:
https://doaj.org/article/4807994a7d9f4b69830b73044a890b1e
Autor:
Diana Milena David M., Rómulo Campos Gaona, José Edmundo Apráez, Mauricio Vélez Terranova, Gema Lucia Zambrano B.
Publikováno v:
Revista de Ciencias Agrícolas, Vol 35, Iss 2, Pp 51-63 (2018)
Dairy farms of the department of Nariño present nutritional concerns, especially in the transition period and early lactation, because of the energy imbalance of the diets, which causes deficiencies in the productive and reproductive activity of the
Externí odkaz:
https://doaj.org/article/74c88afc5f9e4472bf9982b46100d8e9
Autor:
Raúl Andrés Molina Benavides, Hugo Sánchez Guerrero, Rómulo Campos Gaona, Alberto Stanislao Atzori, Juan David Morales
Publikováno v:
Acta Agronómica, Vol 66, Iss 3, Pp 422-429 (2017)
The contribution of Colombia to global emissions of greenhouse gases (GHGs) is low (0.37%); from this percentage, 38% is attributed to agriculture. There are few studies on GHGs emissions at the regional level for agriculture. Therefore, the aim of t
Externí odkaz:
https://doaj.org/article/9b7ad2838ea64a9d89c783675904bd10
Autor:
Rómulo Campos Gaona, Adriana Correa Orozco, Gema Lucia Zambrano Burbano, Paola Andrea Ospina Cordoba
Publikováno v:
Revista de Investigación Agraria y Ambiental, Vol 9, Iss 2 (2018)
La genética moderna ha logrado la selección de vacas con alta capacidad de producción de leche por lactancia, sin embargo, esta selección generó desajustes homeostáticos en el periodo de transición lo cual ha conllevado a la presentación de d
Externí odkaz:
https://doaj.org/article/17db84545bf040788444ad24cd96a657
Publikováno v:
Biotecnología en el Sector Agropecuario y Agroindustrial, Vol 16, Iss 1 (2018)
Con el fin de analizar factores ambientales asociados a los sistemas de producción de leche y comparar el efecto de cuatro métodos de análisis para recuento de células somáticas (RCS) en tanque se realizó una prueba de campo en 30 hatos con dif
Externí odkaz:
https://doaj.org/article/631ece0721114dbe98a7b94625cd0ca6
Autor:
Rómulo Campos Gaona, Katherine Garcia Alegria, Mauricio Velez Terranova, Erika Hernandez, Raúl Molina Benavides, Hugo Sánchez Guerrero, Carlos Vicente Durán Castro, Leonidas Giraldo Patiño
Publikováno v:
Acta Agronómica, Vol 64, Iss 3sup, Pp 296-306 (2015)
The dairy production has been one of the big areas of the development of the Zootecnia. In her the genetic improvement meets, with achievements in the production of milk, disposition of the udder, speed of milking, variation in the chemical compositi
Externí odkaz:
https://doaj.org/article/2f21818d47ca4783b904a4810c58fd82
Publikováno v:
Revista Colombiana de Ciencias Pecuarias, Vol 26, Iss 4, Pp 280-289 (2013)
Background: the use of lactic acid bacteria (LAB) as a potential therapeutic agent to control bovine mastitis was previously proposed. However, little is known about the cellular response of the bovine mammary gland in cattle infected with Streptococ
Externí odkaz:
https://doaj.org/article/f502d696bcbe4a35b268198304946b1b