Title
Evaluation of two forms of semen collection in alpacas
Other title
[Evaluación de dos formas de colección de semen en Alpacas]
Date Issued
01 January 2002
Access level
metadata only access
Resource Type
journal article
Publisher(s)
Universidad Nacional Mayor de San Marcos
Abstract
Semen was collected from 10 alpaca males aged 3-6 years, 3 times weekly for 3 weeks, followed by a week of rest, overa 3 month period. A heated artificial vagina was used together with a dummy model anda female in heat. Semen was collected from all l O animals utilizing both procedures. Average copulation time was 15.9 ± 0.6 and 16.8 ± 0.7 minutes using the dummy and the receptive female (p>0.05). Sperm volume averaged 1.03 ± 0.04 and 1.73 ± 0.09 ml, (p<0.05); motility was 34.2 ± 5.3 and 68.9 ± 4.9 % (p<0.05); sperm concentration was 32.8 ± 4.3 and 57.5 ± 8.3 x 104 sperm/ml (p<0.05); live and abnormal spermatozoa were 34.3 ± 4.2 vs. 72.1 ± 1.9 % (p<0.05) and 14.9 ± 1.1 vs. 13.9 ± 0.7% (p>0.05) respectively. Semen collection using an artificial vagina in conjunction a receptive female was the most suitable procedure.
Start page
98
End page
99
Volume
13
Issue
2
Language
Spanish
OCDE Knowledge area
Andrología Biología reproductiva Ciencia veterinaria
Scopus EID
2-s2.0-77956113342
Source
Revista de Investigaciones Veterinarias del Peru
ISSN of the container
16823419
Sources of information: Directorio de Producción Científica Scopus