Selection of frozen bull spermatozoa for in vitro fertilization Selección de espermatozoides de toro para fecundación in vitro 

Pharmacokinetic study of long-acting oxytetracycline in cows. Estudio cinético de oxitetraciclina de larga acción en bovinos de Iechería 

Residual anti-Brucella abortus strain 19 antibodies detected in adult cattle by two indirect-ELISA tests 

Ultrastructure of bovine ovarian follicles induced to extended growth by perioestrous suprabasal progesterone levels 

Virus serological diagnosis in two avian species based on binding of human C1q to avian antibody 

Effects of dilution of the starter diet and narrowing of the energy: Protein ratio of the finisher diet on productive performance and body composition of male broiler chicks. Efectos de la dilución de la dieta inicial y del estrechamiento de la razón energ 

Piscirickettsia salmonis in ova obtained from rainbow trout (Oncorhynchus mykiss) experimentally inoculated. Detección de Piscirickettsia salmonis en ovas fertilizadas provenientes de trucha arco iris (Oncorhynchus mykiss) experimentalmente infectadas 

Local and systemic specific antibody response of different chicken lines after ocular vaccination against infectious bronchitis 

Avian infectious bronchitis: viral persistence in the harderian gland and histological changes after eyedrop vaccination 

Enzootic bovine leukosis: Experimental induction with two sources of virus Leucosis enzoótica bovina. Inducción experimental de la infección con dos fuentes del virus