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AbstractFull Text

Three random regression test day models, using Wilmink's function, first and second order Legendre polynomials, were used to fit lactation curves of the Tropical Milking Criollo (CLT) cattle. 9968 test-day records from 299 CLT cows located in the tropical low lands of the Gulf Coast of Mexico were...

Author(s)
Santellano-Estrada, E.; Alba, J. de; Chang, Y. M.; Gianola, D.; Ramírez-Valverde, R.; Becerril-Pérez, C. M.
Publisher
Instituto Prociência, Minas Gerais, Brazil
Citation
Proceedings of the 8th World Congress on Genetics Applied to Livestock Production, Belo Horizonte, Minas Gerais, Brazil, 13-18 August, 2006, 2006, pp 16-17
Abstract

The study compares the parasitological and productive traits of Criollo lambs native to the central Mexican Plateau (CNCMP) and Suffolk (SU) lambs experimentally infected with Haemonchus contortus. CNCMP lambs (n=20) and SU lambs (n=15) were infected with L3 of H. contortus while five lambs of each ...

Author(s)
Alba-Hurtado, F.; Romero-Escobedo, E.; Muñoz-Guzmán, M. A.; Torres-Hernández, G.; Becerril-Pérez, C. M.
Publisher
Elsevier Ltd, Oxford, UK
Citation
Veterinary Parasitology, 2010, 172, 3/4, pp 277-282
Abstract

Records (680 to 1023) of cows (229 to 366) from 7 herds, were used to estimate performance and genetic parameters in the Tropical Milking Criollo (CLT) breed producing in the hot subhumid and humid low lands of the Gulf Coast of Mexico. Recording period was from 1974-1997. Traits studied were...

Author(s)
Rosendo-Ponce, A.; Becerril-Pérez, C. M.
Publisher
Institut National de la Recherche Agronomique (INRA), Montpellier, France
Citation
Proceedings of the 7th World Congress on Genetics Applied to Livestock Production, Montpellier, France, August, 2002. Session 25, 2002, pp 1-3
Abstract

Data from 55 Holstein-Friesian herds that included 8650 registration certificates and productive and reproductive performance of cows at first calving were obtained with the objective of evaluating the effect of percentage of white colour of the coat (PCB) and its relationship with climate and...

Author(s)
Lemus-Flores, C.; Becerril-Pérez, C. M.; Ortiz-Solorio, C. A.; Espinoza-Velázquez, J.
Publisher
Colegio de Postgraduados, Montecillo, Mexico
Citation
Agrociencia (Montecillo), 2002, 36, 1, pp 23-30

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