Artículos: Envíos recientes
Mostrando recursos 821-840 de 1144
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Carcass and non-carcass components of pelibuey ewes subjected to three levels of metabolizable energy intake
JUAN GABRIEL MAGAÑA MONFORTE -
Índices de selección para el mejoramiento productivo en bovinos suizo europeo en México
JUAN GABRIEL MAGAÑA MONFORTE -
Genetic parameters for growth and reproductive traits of brown swiss cattle from México
JUAN GABRIEL MAGAÑA MONFORTE -
Evaluación de la sustentabilidad de dos unidades de producción ovina en Yucatán
JUAN GABRIEL MAGAÑA MONFORTE -
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A field study of reproductive performance and productivity of Pelibuey ewes in Southeastern Mexico
JUAN GABRIEL MAGAÑA MONFORTE -
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Estimation of genetic parameters for preweaning growth traits of Brahman cattle in Southeastern Mexico
JUAN GABRIEL MAGAÑA MONFORTE -
Libido and serving capacity of mature hair rams under tropical environmental conditions
JUAN GABRIEL MAGAÑA MONFORTE -
Breed genotype effect on ewe traits during the pre-weaning period in hair sheep under the tropical Mexican conditions
JUAN GABRIEL MAGAÑA MONFORTE -
Efecto de grupo racial y edad al primer parto sobre el número de partos durante la vida útil de vacas cebú
JOSE CANDELARIO SEGURA CORREA; JUAN GABRIEL MAGAÑA MONFORTE; FERNANDO GERARDO CENTURION CASTRO; VICTOR MANUEL SEGURA CORREAThe objective of the study was to determine the effect of breed group (BG) and age group at first calving (AFC) on the number of calvings during the lifetime of the cows in a production system localised in the state of ... -
Environmental effects on productive and reproductive performance of Pelibuey ewes in Southeastern México
JUAN GABRIEL MAGAÑA MONFORTE -
Relationship of ultrasound measurements and carcass traits in pelibuey ewes
JUAN GABRIEL MAGAÑA MONFORTE -
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Antiprotozoal activity of extracts of Elaeodendron trichotomum (Celastraceae)
CAROLINA ROCA MEZQUITA; MANLIO JOAQUIN GRANIEL SABIDO; ROSA ESTHER MOO PUC; LORENA VIOLETA LEON DENIZ; MIRIAM RUBI DE LOS MILAGROS GAMBOA LEON; CARELY DEL SOCORRO ARJONA RUIZ; JUAN DE LA CRUZ TUN GARRIDO; GUMERSINDO MIRON LOPEZ; GONZALO JOAQUIN MENA REJONBackground: Chagas disease, amebiasis, giardiasis and trichomoniasis represent a serious health problem in Latin America. The drugs employed to treat these illnesses produce important side effects and resistant strains ... -
Cyanoprokaryota (Cyanobacteria) in karst environments in Yucatán, México
ROSA LUZ TAVERA SIERRA; EBERTO NOVELO MALDONADO; SILVIA JUANA LOPEZ ADRIANAlgunos cuerpos de agua en ambientes cársicos de la península de Yucatán son ricos en especies de cyanoprokariontes metafíticas tropicales. Se presentan las especies de Chroococcales y Oscillatoriales de siete diferentes ... -