开食料中性洗涤纤维水平对犊牛生长性能、血清生化指标和抗氧化功能的影响
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任春燕,毕研亮,郭艳丽,杜汉昌,于博,屠焰,刁其玉
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Effects of NDF Level of Starter on Growth Performance, Serum Biochemical Parameters and Antioxidant Indices in Calves
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ChunYan REN,YanLiang BI,YanLi GUO,HanChang DU,Bo YU,Yan TU,QiYu DIAO
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表5 开食料NDF水平对犊牛血清抗氧化指标的影响
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Table 5 Effects of NDF level of starter on serum antioxidant indices in calves
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项目 Item | 处理Treatment | SEM | P值P value | 10N | 15N | 20N | 25N | 处理 Treatment | 日龄 Day | 处理×日龄 Treatment×day | 总抗氧化能力 T-AOC (U·mL-1) | | | | | | | | 3-112日龄35-112 d | 9.15 | 8.90 | 9.04 | 9.11 | 0.18 | 0.49 | < 0.01 | 0.68 | 35日龄35 d | 8.95 | 8.61 | 9.17 | 9.18 | 0.37 | 0.11 | | | 70日龄70 d | 8.54 | 8.31 | 8.29 | 8.43 | 0.35 | 0.47 | | | 90日龄 90 d | 9.08 | 8.96 | 9.21 | 8.90 | 0.33 | 0.36 | | | 112日龄112 d | 10.03 | 9.72 | 9.47 | 9.92 | 0.33 | 0.10 | | | 谷胱甘肽过氧化物酶 GSH-PX (U·mL-1) | | | | | | | 35-112日龄35-112 d | 955.39 | 936.53 | 952.77 | 961.40 | 10.69 | 0.09 | < 0.01 | 0.69 | 35日龄 35 d | 972.99 | 958.88 | 975.41 | 970.58 | 20.02 | 0.42 | | | 70日龄70 d | 925.21a | 874.6b | 904.58ab | 926.14a | 18.88 | 0.01 | | | 90日龄 90 d | 951.13 | 929.53 | 939.57 | 962.13 | 22.77 | 0.16 | | | 112日龄112 d | 972.24 | 983.09 | 991.50 | 986.75 | 29.76 | 0.52 | | | 过氧化氢酶 CAT (U·mL-1) | | | | | | | | 35-112日龄35-112 d | 9.71 | 9.81 | 9.51 | 9.65 | 0.26 | 0.69 | < 0.01 | 0.83 | 35日龄 35 d | 9.91 | 10.23 | 9.71 | 9.92 | 0.51 | 0.29 | | | 70日龄70 d | 9.22 | 8.60 | 8.54 | 8.88 | 0.51 | 0.19 | | | 90日龄 90 d | 9.61 | 9.63 | 9.58 | 9.74 | 0.49 | 0.78 | | | 112日龄112 d | 10.09 | 10.77 | 10.20 | 10.05 | 0.47 | 0.13 | | | 超氧化物歧化酶 SOD (U·mL-1) | | | | | | | | 35-112日龄35-112 d | 75.70 | 79.36 | 78.79 | 79.69 | 1.70 | 0.10 | < 0.01 | 0.09 | 35日龄 35 d | 74.84b | 75.64ab | 75.57ab | 81.55a | 3.22 | 0.03 | | | 70日龄70 d | 68.06 | 67.63 | 68.20 | 67.30 | 2.91 | 0.76 | | | 90日龄 90 d | 71.39b | 76.31a | 77.05a | 74.68ab | 2.777 | 0.05 | | | 112日龄112 d | 88.49b | 97.87a | 94.33a | 95.24a | 3.06 | 0.00 | | | 丙二醛 MDA (nmol·mL-1) | | | | | | | | 35-112日龄35-112 d | 5.79 | 5.48 | 5.55 | 5.69 | 0.16 | 0.24 | < 0.01 | 0.24 | 35日龄 35 d | 5.27 | 5.23 | 5.60 | 5.85 | 0.346 | 0.081 | | | 70日龄70 d | 6.40 | 6.28 | 6.14 | 6.38 | 0.35 | 0.45 | | | 90日龄 90 d | 6.02 | 5.72 | 5.79 | 6.00 | 0.33 | 0.36 | | | 112日龄112 d | 5.47a | 4.69b | 4.68b | 4.52b | 0.33 | 0.01 | | |
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