한국가축번식학회지 (Korean Journal of Animal Reproduction)
- 제9권1호
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- Pages.40-45
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- 1985
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- 1226-5284(pISSN)
한우종모우의 번식능력에 관한 연구 II. 2재종모우의 정액채취빈도가 정액성장 및 성적활동에 미치는 영향
Studies on Reproductive Capacity of Korean Native Bulls II. Effect of collection Frequency on Semen Characteristics and Sexual Activity in 2-Year-Old Bulls
초록
Eight 2-yr old bulls from Artificial Breeding Center, NLCF were used to determine the effectof collection frequency on semen characteristics and sexual activity. Two successive ejaculates per day were collected by artificial vagina for 4 weeks on weekly or twice a week. Total ejaculate volume included 2nd ejaculates for one time and two time bulls was 6.8ml and 6.0ml, but there was no significant difference between collection intervals. Sperm concentration of one time and two time bulls averaged 0.79
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