Annual changes of semen characteristics in the Formoasn Muntjac bucks.


Citation

Liu B.T., . and Cheng C.Y., . and Chou M.H., . and Liu S.S., . (2004) Annual changes of semen characteristics in the Formoasn Muntjac bucks. [Proceedings Paper]

Abstract

Ten Formosan Reeves muntjac Muntiacus reevesi micrurus bucks farmed in southern Taiwan 22.5 N 120.5 E were allotted to investigate the annual changes of semen characteristics. Result showed that they were in hard antler stage HAS from the 3rd triplet in September to the 1st triplet in June in next year and in velvet antler stage VAS from the 3rd triplet in June to the 3rd triplet in September. Semen containing sperm could be collected by artificial vagina AV throughout the year. The semen volume SV sperm concentration SC and sperm motility score SMS in HAS did not showed significant differences from those in VAS. Furthermore the SC value collected in both autumn and winter were significantly higher than that in summer 80.48- 41.60 121.90- 35.29 vs. 52.22- 31.12x 10 superscript 7ml respectively P is less than 0.05. It is proved that the Formosan Reeves muntjac bucks exhibit year-round fertility by the direct observation on live animals.


Download File

Full text available from:

Abstract

Ten Formosan Reeves muntjac Muntiacus reevesi micrurus bucks farmed in southern Taiwan 22.5 N 120.5 E were allotted to investigate the annual changes of semen characteristics. Result showed that they were in hard antler stage HAS from the 3rd triplet in September to the 1st triplet in June in next year and in velvet antler stage VAS from the 3rd triplet in June to the 3rd triplet in September. Semen containing sperm could be collected by artificial vagina AV throughout the year. The semen volume SV sperm concentration SC and sperm motility score SMS in HAS did not showed significant differences from those in VAS. Furthermore the SC value collected in both autumn and winter were significantly higher than that in summer 80.48- 41.60 121.90- 35.29 vs. 52.22- 31.12x 10 superscript 7ml respectively P is less than 0.05. It is proved that the Formosan Reeves muntjac bucks exhibit year-round fertility by the direct observation on live animals.

Additional Metadata

[error in script]
Item Type: Proceedings Paper
Additional Information: Summary En
AGROVOC Term: CERVIDAE
AGROVOC Term: ANTLERS
AGROVOC Term: SEMEN
AGROVOC Term: SEMEN COLLECTION
AGROVOC Term: COMPLETE FEEDS
AGROVOC Term: VAGINA
AGROVOC Term: SPERMATOGENESIS
AGROVOC Term: TAIWAN
Geographical Term: MALAYSIA
Depositing User: Ms. Norfaezah Khomsan
Last Modified: 24 Apr 2025 05:27
URI: http://webagris.upm.edu.my/id/eprint/16388

Actions (login required)

View Item View Item