饲喂蚕豆对斑点叉尾鮰生长性能和肌肉品质的影响
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现代农业产业技术体系建设专项基金(CARS-46-23)


Effect of feeding broad bean on growth and flesh quality of channel catfish 
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    摘要:

    分别以蚕豆(Vicia faba Linn.)和配合饲料饲喂平均体质量为250 g的斑点叉尾鮰 (Ictalurus punctatus) 100 d,考察蚕豆对斑点叉尾鮰生长和肌肉特性的影响。结果表明:蚕豆组和配合饲料组增重率分别为104.85%和276.97%,饵料系数分别为4.32和2.11,蛋白质效率分别为80.52%和145.16%,肥满度分别为14.72和23.83;在肌肉成分方面,二者除粗灰分无显著差异(P>0.1)外,蚕豆组斑点叉尾鮰肌肉粗蛋白、粗脂肪和总糖含量较配合饲料组极显著降低(P<0.01),水分含量明显提高(P<0.01),必需氨基酸、鲜味氨基酸和不饱和脂肪酸含量均低于配合饲料组;在肌肉质构特性方面,新鲜和蒸煮的蚕豆组斑点叉尾鮰肌肉的硬度和咀嚼性均比配合饲料组有极显著提高(P<0.01),饲喂蚕豆可改善斑点叉尾鮰肌肉的质构特性,但其生长性能和营养价值有所降低。

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    A study was conducted to investigate the effect of feeding broad bean on growth performance and flesh quality of channel catfish (Ictalurus punctatus). Channel catfish with average body weight of 250 g were fed with formula feed and broad bean for 100 days,respectively.The feeding experiment showed that the growth rate of channel catfish fed with formula feed and broad bean were 104.85% and 276.97%,feed coefficient were 4.32 and 2.11,protein efficiency ratio were 145.16% and 80.52%,condition factor were 14.72 and 23.83.For flesh ingredient,compared with channel catfish fed with formulate feed,crude ash was not significantly different (P>0.1).Channel catfish fed with broad bean had lower crude protein,crude fat,and total sugar (P<0.01),but higher moisture (P<0.01).The essential amino acids,flavor amino acids and unsaturated fatty acid contents decreased with feeding broad bean.The hardness and chewiness of channel catfish fed with fresh or steam cooked broad bean were also increased (P<0.01) compared with formula feed group.Results showed the channel catfish fed with broad bean could have crisp quality,but the growth performance and nutritional value of flesh was reduced.

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朱耀强,李道友,赵思明,熊善柏.饲喂蚕豆对斑点叉尾鮰生长性能和肌肉品质的影响[J].华中农业大学学报,2012,31(6):771-777

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  • 收稿日期:2011-12-22
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