頁籤選單縮合
題 名 | 麩醯胺與麩胺酸對離乳瘦弱仔豬生長性能之影響=The Effects of glutamine and glutamate Supplementation on the Growth Performance of Weaning Pigs with Lower Weight Gain |
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作 者 | 許晉賓; 李秀蘭; 王漢昇; 黃憲榮; 劉芳爵; 王治華; | 書刊名 | 畜產研究 |
卷 期 | 47:2 2014.06[民103.06] |
頁 次 | 頁121-128 |
分類號 | 437.654 |
關鍵詞 | 生長性能; 麩胺酸; 麩醯胺; 離乳仔豬; Growth performance; Glutamate; Glutamine; Weaning pig; |
語 文 | 中文(Chinese) |
中文摘要 | 本試驗使用 26日齡離乳後之 LYD瘦弱仔豬共 48頭,分飼三種處理飼糧,處理組 1為以熟化玉米粉 -大豆粕為基礎之保育飼糧 (Control group);處理組 2 (Gln+)與處理組 3 (Glu+)分別於對照組飼糧添加 1% L-Glutamine (Gln)或 1% L-glutamate (Glu)以取代等量之玉米澱粉。另選取同胎而離乳體重較重之仔豬 (Heavier group) 16頭做為正對照組,供餵以玉米―大豆粕為基礎之保育料。各處理組經 17天之飼養後,均改餵飼此種保育料,再經 14天結束。生長性能顯示,試驗開始與 17天時,離乳較重仔豬之體重及日增重都顯著較大 (P < 0.05),此期間每日採食量與飼料效率 (G/F)在各瘦弱仔豬組間則無顯著差異。在第 18 – 31天時,各瘦弱仔豬組之日增重明顯提升,且 Gln+組顯著 (P < 0.05)高於 Glu+組與離乳較重組,對照組亦顯著 (P < 0.05)大於離乳較重組。試驗全期 (d 0 – 31)各組之日增重並無顯著差異。血漿生化值方面,第 17天時離乳較重組比另三個瘦弱仔豬組有顯著 (P < 0.05)較高的肌酸酐 (creatinine)濃度與鹼性磷酸酶 (ALP)活性、及較低的血漿尿素氮 (BUN)濃度;第 31天時, Gln+組之 BUN濃度仍高於離乳較重組 (P < 0.05),但離乳較重組之 ALP活性則較低 (P < 0.05)。試驗結果顯示,以熟化玉米粉―大豆粕為基礎配製離乳仔豬飼料,供給體重較輕仔豬,於試驗 18 – 31天期間呈現代償性生長,但另於此種飼糧添加 1%之 Gln或 Glu,並無法進一歩改善仔豬的生長性能。 |
英文摘要 | In the study, 48 LYD crossbred weaner piglets (weaned at 26 days of age) with lower weight gain were selected and allotted to one of three dietary treatments. Diet 1 was basal starter diet based on heat processed ground corn-soybean meal (control group); the control diet supplemented with 1% glutamine (Gln) or 1% glutamate (Glu) in replace of corn starch to make up the diet 2 (Gln+ group) and diet 3 (Glu+ group). Sixteen heavier weaning pigs from the same litters were selected and assigned to the positive control group (heavier group) and were fed the common starter diet based on corn-soybean meal. The experimental diets were fed for 17days and then all the diets were changed to the same common starter diet for the next feeding period (day18-31). The results showed that the heavier pigs had larger body weight (BW) and ADG on initial and d 17, but daily feed intake and feed efficiency (G/ F) were not different among three poor weight gain groups. During d 18-31, the ADG of the three poor weight gain groups obviously increased, the Gln+ group was higher (P < 0.05) than the Glu+ group and heavier group, and the control group was higher than the heavier group (P < 0.05). There were no difference in ADG among treatments during the entire period (d 0-31), but the ADG in Gln+ group was somewhat higher compared with the others. The plasma creatinine and ALP activity in heavier group was higher (P < 0.05) than three poor weight gain groups on d 17, and the BUN concentration was lower (P < 0.05). The BUN concentration in the Gln+ group was still higher (P < 0.05) than the heavier group on d 31, and the plasma ALP activity in heavier group was lowest (P < 0.05). The results indicated that the weight gain for piglets fed the starter diet which based: on heat processed ground corn-soybean meal had a compensatory growth lower weight gain on the stage of d 18-31, but 1% of Gln or Glu supplementation was not beneficial for the subsequent growth. |
本系統中英文摘要資訊取自各篇刊載內容。