Hypoosmotic swelling test in alpaca (Vicugna pacos) spermatozoa recovered the vas deferens

Autor: Quispe HA, Ciprián R, Ordoñez C, Ampuero E, Cucho H
Jazyk: Spanish; Castilian
Rok vydání: 2015
Předmět:
Zdroj: SPERMOVA, Vol 5, Iss 1, Pp 10-14 (2015)
Druh dokumentu: article
ISSN: 2223-9375
2308-4928
DOI: 10.18548/aspe/0002.2
Popis: The study objective was to evaluate the endosmotic reaction in 5 hypoosmotic solutions 100, 125, 150, 175 and 200 mOsm/l (HOS test) incubated 5 and 15 minutes using alpaca sperm recovered the vas deferens. We used 5 male alpacas with the vas deferens surgically diverted, recovering sperm 10 times for each animal; the microscopic characteristics were evaluated with ISAS®. Information’s hipoosmotic test was analyzed with a factorial arrangement in a random one-way model, the correlation between endosmosis and percentages of motility and vitality was analyzed with Spearman correlation. There were no significant differences (p>0,05) in incubation times; highly significant differences (p 0,05)was found to endosmosis with percentages of sperm motility and vitality; in conclusion, a 125 mOsm/l solution with 5 minutes of incubation is sufficient to perform the hipoosmotic test in alpaca spermatozoa recovered the vas deferens.
Databáze: Directory of Open Access Journals