頁籤選單縮合
題 名 | 杜洛克公豬精液性狀的月份變化=Monthly Change of the Semen Characteristics of Duroc-Jersey Boar |
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作 者 | 廖宗文; 沈添富; 池雙慶; | 書刊名 | 畜產研究 |
卷 期 | 29:2 1996.06[民85.06] |
頁 次 | 頁137-144 |
分類號 | 437.653 |
關鍵詞 | 公豬; 精液性狀; 月份變化; Seasonal effect; Semen characteristics; Boar; |
語 文 | 中文(Chinese) |
中文摘要 | 本試驗所使用的公豬為平均11月齡、體重約154公斤的杜洛克公豬12頭,利用假母臺,以手壓法採精,採精間隔為4天或5天,試驗進行一整年。所測定的精液性狀項目計有精液量、精子濃度、精子活力、畸形精子率、總精子數、精液pH值等項。試驗結果顯示,在7, 8, 9, 10等四個月份,杜洛克公豬精液的精子濃度及總精子數皆極顯著地減少(P<0.01),而於7, 8月份之精子活力極顯著地降低(P<0.01),精液pH值顯著地上升(P<0.05),顯示在熱季時,公豬受熱緊迫嚴重,影響其產精性能。 |
英文摘要 | The purpose of the study was to examine the monthly change of the semen characteristics of Duroc-Jersey boars. Twelve Duroc-Jersey boars with average body weight of 154 kg were trained to mount the dummy on the 11th month of age, and semen were collected by gloved-hand technique, at an interval of every 4 to 5 days for a duration of one year. Items of semen characteristics examined were semen volume (gel-free), sperm motility, sperm concentration, total sperm, semen pH and percent of abnormal sperm. The results showed that during the hot season, including July, August, September and October, sperm concentration and total sperm decreased (P<0.01). Sperm motility also decreased (P<0.01) and the semen pH was higher (P<0.05) in July and August. It was concluded that during hot season, heat stress has a detrimental effect on sperm production of Duroc-Jersey boars. |
本系統中英文摘要資訊取自各篇刊載內容。