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題 名 | 新引進美國盤克夏豬種繁殖第一代之生長與背脂厚度=Growth and Backfat Thickness of F1 Progeny of Berkshire Pig Imported from USA |
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作 者 | 張秀鑾; 吳明哲; 劉錦條; 賴永裕; | 書刊名 | 中國畜牧學會會誌 |
卷 期 | 27:4 1998.12[民87.12] |
頁 次 | 頁499-505 |
分類號 | 437.653 |
關鍵詞 | 豬; 品種; 生長性能; 背脂厚度; Pig; Breed; Growth performance; Backfat thickness; |
語 文 | 中文(Chinese) |
中文摘要 | 美國盤克夏豬種於1996年被引種到臺灣省畜產試驗所核心種豬場,進行純種繁 殖,產下的第一代仔豬中計有110頭完成生長性能檢定。盤克夏仔豬(N=160)的出生重、三 週齡重和八週齡重分別為1.72±.02、6.16±1.0和16.18±.27 kg,較同期飼養的藍瑞斯 仔豬(N=720)出生重(1.74±.0l kg)、三週齡重(5.44±.06 kg)和八週齡重(17.23±. 20 kg)還輕(P<0.05)。同期飼養的杜洛克仔豬(N=266)和約克夏仔豬(N=460)的八週齡 重亦較盤克夏仔豬者重,分別為16.74±.29和17.41±.22 kg。生長性能之品種比較結果 ,公豬自 30至110 kg檢定期間,盤克夏、藍瑞斯、約克夏和杜洛克種之日增重分別為 816、916、913和833 g;飼料效率(耗料量/增重)亦分別為C.68、2.34、2.39和2.46:l10 kg體重之三點背脂厚度平均亦分別為1.94、1.57、1.80和1.70 cm:以及達110 kg重之日 齡分別為182、168、167和178天。母豬自 30至90 kg檢定期間的日增重,依品種順序分 別為 671、783、7?3和708 g;90kg重背脂厚度分別為1.79、1.39、1.61和1.53 cm;以 及達90 kg重之日齡分別為175、169、165和170天。綜合上述結果,盤克夏豬生長性能不 及核心種豬場選育的三個品種之性能。 |
英文摘要 | American Berkshire breed was imported in 1996 and raised at the Swine Nucleus Herd of Taiwan Livestock Research Institute for purebreed propagation. A total of 110 pigs had gone through growth performance test since then. Weights at birth, 3-week old and 8-week old were 1.72 ±.02, 5.15 ±.10 and 16.18,±.27 kg, respectively for Berkshire piglets (N=160), which were significantly less than the birth weight (1.74±.01 kg), 3-week weight (5.44± .05 kg) and 8-week weight (17.23±.20 kg) of Landrace piglets (N= 720) under the same condition. For 8-week weight, Duroc (N= 266) and Yorkshire (N= 460) piglets were 16.74± .29 and 17.41± .22 kg, respectively and they were heavier than Berkshire piglets. For breed comparison on growth performance, the average daily gain from 30 to 110 kg of body weight for boars of Berkshire, Landrace, Yorkshire and Duroc were 816, 916, 913 and 833 g, respectively. On feed efficiency (Feed/Gain), 2.68, 2.34, 2.39 and 2.46 were for the above four breeds; average backfat thickness at 110 kg were 1.94, 1. 57, 1.80 and 1.70 cm; and age at 110 kg were 182, 168, 167 and 178 days, respectively. Average daily gain from 30 to 90 kg of body weight in gilts of the above f our breeds were 671, 783, 723 and 708 g, respectively; average backfat thickness at 90 kg were 1.79, 1.39, 1.61 and 1.53 cm; and age at 90 kg were 175, 159, 165 and 170 days, respectively. In summary, the growth performance of Berkshire breed was not as good as that of the other three breeds selected at the Swine Nucleus Herd. |
本系統中英文摘要資訊取自各篇刊載內容。