Objective. Aimed to describe the characteristics of the onset of puberty in males in Colombian hair ram lambs (Ovino de Pelo Colombiano, OPC), and their crosses with Katahdin and Santa Inés sheep in a farm located in Villavicencio, Meta. Materials and methods. 15 lambs of three biotypes: OPC x OPC, Santa Ines x OPC (SO) and Katahdin X OPC (KO) from four months of age, five per group. Ram lambs were grazing and they had supplementation with commercial salt and water ad libitum. Monthly body weight, testicular measurement, scrotal circumference (CE) were measured and serum testosterone were determined by Elisa test, an ultrasound of the two testicles was performed to determine the presence of the testicular mediastinum, also evaluating the pr...
The morphology of 284 K’ara llamas was determined through biometric measurements and body weight bas...
The effect of testosterone on penis-prepucial adherences and production of fibre was studied in 30 a...
Con el objeto de relacionar la liberación de adherencias pene prepuciales con niveles de testosteron...
The aim of this study was to evaluate the seminal characteristics and the physical and functional co...
El objetivo del estudio fue evaluar la funcionalidad reproductiva de toros del alto magdalena analiz...
Objetivo. El propósito del presente estudio fue caracterizar el polimorfismo genético tipo SNPs en l...
In order to study the body conformation of Creoles hair sheep (Camura), 311 femalesolder than 2 year...
Introduction. Senepol cattle, brought to Colombia in 2003, were spread nationally by embryo transfer...
Objetivo. Evaluar el efecto del amamantamiento restringido (AR) sobre parámetros de crecimiento (pes...
Objective. The objective of this research was to describe the qualitative morphology and phaneroptic...
Due to the importance llamas have at local, national, and global levels as far as their feeding and ...
In order to study the effect of testosterone on penis-prepucial adherences,twenty alpacas were selec...
The aim of this work was to determine the effect of the season of the year (photoperiod) on scrotal ...
The objective of the study was to evaluate the effect of genotype, sex, twins and year of birth on t...
The Blanco Orejinegro (BON) Creole breed has an adaptation process of more than 500 years to the env...
The morphology of 284 K’ara llamas was determined through biometric measurements and body weight bas...
The effect of testosterone on penis-prepucial adherences and production of fibre was studied in 30 a...
Con el objeto de relacionar la liberación de adherencias pene prepuciales con niveles de testosteron...
The aim of this study was to evaluate the seminal characteristics and the physical and functional co...
El objetivo del estudio fue evaluar la funcionalidad reproductiva de toros del alto magdalena analiz...
Objetivo. El propósito del presente estudio fue caracterizar el polimorfismo genético tipo SNPs en l...
In order to study the body conformation of Creoles hair sheep (Camura), 311 femalesolder than 2 year...
Introduction. Senepol cattle, brought to Colombia in 2003, were spread nationally by embryo transfer...
Objetivo. Evaluar el efecto del amamantamiento restringido (AR) sobre parámetros de crecimiento (pes...
Objective. The objective of this research was to describe the qualitative morphology and phaneroptic...
Due to the importance llamas have at local, national, and global levels as far as their feeding and ...
In order to study the effect of testosterone on penis-prepucial adherences,twenty alpacas were selec...
The aim of this work was to determine the effect of the season of the year (photoperiod) on scrotal ...
The objective of the study was to evaluate the effect of genotype, sex, twins and year of birth on t...
The Blanco Orejinegro (BON) Creole breed has an adaptation process of more than 500 years to the env...
The morphology of 284 K’ara llamas was determined through biometric measurements and body weight bas...
The effect of testosterone on penis-prepucial adherences and production of fibre was studied in 30 a...
Con el objeto de relacionar la liberación de adherencias pene prepuciales con niveles de testosteron...