Testicular and epididymal ultrasonography for the assessment of semen quality in the indigenous ram

Autor: Suchana Sarker, Begum Fatema Zohara, Azizunnesa, Md. Faruk Islam, Farida Yeasmin Bari
Jazyk: English<br />Korean
Rok vydání: 2021
Předmět:
Zdroj: Journal of Animal Reproduction and Biotechnology, Vol 36, Iss 4, Pp 212-219 (2021)
Druh dokumentu: article
ISSN: 2671-4639
2671-4663
DOI: 10.12750/JARB.36.4.212
Popis: The aims of this study were to measure the ultrasonographic biometry of genitalia of the indigenous rams and observe the relationship of biometry on semen parameters. The epididymal volume was significantly reduced (p < 0.01) after semen collection compared with before collection for both left and right part in all rams. The cumulative results showed that although there was no significant difference in length, width and volume of epididymis between before and after semen collection, however the values were lower after collection. The epididymal length was significantly correlated with epididymal volume (p < 0.01), semen motility (p < 0.05) and semen morphology (p < 0.01). Epididymal width was only significantly correlated with epididymal volume (p < 0.01) not with the semen parameters. Epididymal volume had a significant correlation only with semen morphology (p < 0.01).The scrotal circumference had the significant correlation with semen density, mass activity, concentration and motility (p < 0.01). The epididymis had the similar or slightly increased echogenicity as compared to the normal testis. During whole study, some white spots were found on testis which did not affect the semen quantity and quality. Significant variation was observed only for semen concentration and motility among the rams (p < 0.05). The overall normal morphology was 90.5 ± 4.6% with highest percentage of coiled tail abnormalities.
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