)。與對照組相比, 6% 水平玉米漿發(fā)酵蛋白組可顯著提高胸肌率并顯著降低腹脂率 (P<0.05) 。飼糧添加玉米漿發(fā)酵蛋白可顯著提高血漿總蛋白(TP)、白蛋白(ALB)、免疫球蛋白 G(IgG) 含量 (P<0.05) )。與對照組相比, 9% 水平玉米漿發(fā)酵蛋白組血漿血糖( Glu 含量顯著降低( P<0.05| , 3% 水平玉米漿發(fā)酵蛋白組血漿免疫球蛋白 ΔA(IgA) 含量顯著升高( (P<0.05) , 6% 水平玉米漿發(fā)酵蛋白組胸肌滴水損失率和 pH<sub>45min</sub> 顯著降低( (P<0.05) 。飼糧添加玉米漿發(fā)酵蛋白可顯著提高胸肌硬度、膠黏性和咀嚼性( P<0.05| )。結(jié)論:飼糧添加玉米漿發(fā)酵蛋白對清遠(yuǎn)麻雞生長性能無負(fù)面影響,可提高胸肌率、降低腹脂率,降低肌肉滴水損失率和 pH<sub>45min</sub> 值,提高胸肌硬度、膠黏性和咀嚼性,說明玉米漿發(fā)酵蛋白對清遠(yuǎn)麻雞的胴體品質(zhì)和肉品質(zhì)有改善作用,其中玉米漿發(fā)酵玉米蛋白添加水平為 3%-6% 時(shí)效果最佳。-龍?jiān)雌诳W(wǎng)" />

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玉米漿發(fā)酵蛋白對清遠(yuǎn)麻雞生長性能、血漿生化指標(biāo)、肌肉品質(zhì)及質(zhì)構(gòu)特性的影響

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中圖分類號(hào):S816.6 文獻(xiàn)標(biāo)識(shí)碼:A 文章編碼:1005-8567(2025)03-0008-08

Abstract:This experiment was designed to investigate the effects ofcorn slurry fermented protein on growth performance,plasma biochemical indexes,musclequalityand texture characteristicsof Qingyuan Partridge Chickens. Atotalof 576 healthy 8O-day-old QingyuanPartridgeChickenss( 1:1 male-to-female ratio)were randomlyallocated into4treatment groups,with6replicates in each groupand24 chickens ineach replicate.Eachtreatment group was supplemented with 0% (control group), 3% , 6% ,and 9% corn slurry fermented protein under isonitrogenous conditions.Theresults showed thattheadditionofcornslurry fermented protein tothediet hadno negative impacton the growth performance of Qingyuan Partridge Chickens( P>0.05 ). Compared with the control group,the 6% corn slurry fermentedprotein group significantly increasedthebreast muscle percentageandsignificantlyreduced percentage of abdominal fat ( P<0.05, ).The addition of corn slurry fermented protein to the diet significantly increased the contents of plasma total protein (TP),albumin(ALB),and immunoglobulin G( IgG )( P<0.05 ). Compared with the control group,the plasma blood glucose(Glu) levels of the 9%corn syrup fermented protein group was significantly reduced( P<0.05 ),and the plasma immunoglobulin A( IgA )levels of the 3% corn syrup fermented protein group was significantly increased ( P<0.05 ). The addition of 6% corn slurry fermented protein significantly reduced the drip loss rate and pH45min of breast muscle( P<0.05 ).The addition of corn slurry fermented protein to the diet significantly improved the hardness,adhesiveness,and chewiness of breast muscle( P<0.05 ). Conclusion: Theadditionofcorn slury fermented protein tothedietcan improve theplasmaimmune functionofchickens,reduce the drip loss and pH45min value of muscle,and improve the hardness,adhesiveness,and chewiness of breast muscle, and has no negative impact on growth performance.This shows that corn slurry fermented protein has an improving effct oncarcass traitsand meat qualityof Qingyuan Partridge Chickens,andthebest efect is achieved whenthe corn slurry fermented isadded atalevel of 3%-6% :

Keywords: Corn slurry fermented protein;Qingyuan Partridge Chickens;Plasma biochemical indices;Meat quality;Texture characteristics

隨著人們生活水平的不斷提高以及健康觀念的不斷增強(qiáng),消費(fèi)者對禽肉蛋產(chǎn)品的需求以及質(zhì)量要求越來越高。(剩余8343字)

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