哺乳期饲喂白藜芦醇和地衣芽孢杆菌对0-2月龄湖羊生长性能、营养物质消化代谢和血清指标的影响
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王世琴,毕研亮,赵国宏,崔凯,黄文琴,张乃锋,李发弟,屠焰,刁其玉
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Growth Performance, Nutrient Digestibility and Serum Parameters in 0-2 Months Old Hu Lambs
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ShiQin WANG,YanLiang BI,GuoHong ZHAO,Kai CUI,WenQin HUANG,NaiFeng ZHANG,FaDi LI,Yan TU,QiYu DIAO
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表1 开食料组成及营养水平(干物质基础)
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Table 1 Composition and nutrient levels of the starter (DM basis,%)
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原料组成 Ingredients | 开食料1 Starter1 (7-35d) | 开食料2 Starter 2 (36-70d) | | 营养水平2) Nutrient levels | 开食料1 Starter 1 (7-35d) | 开食料2 Starter 2 (36-70d) | 苜蓿Alfalfa hay | | 7.0 | | 干物质 DM (%) | 90.19 | 89.08 | 燕麦草Oat grass | | 5.0 | | 消化能 DE (MJ/kg) | 13.55 | 13.87 | 玉米 Corn | 50.0 | 45.5 | | 粗蛋白 CP (%) | 21.50 | 21.46 | 豆粕 Soybean meal | 23.5 | 20.0 | | 粗脂肪 EE (%) | 2.23 | 2.56 | 玉米胚芽粕 Corn germ meal | | 10.0 | | 中性洗涤纤维NDF (%) | 15.10 | 18.93 | 麸皮Wheat bran | 10.0 | 8.0 | | 酸性洗涤纤维ADF (%) | 6.40 | 8.21 | 石粉Limestone | 2.0 | 2.0 | | 粗灰分 Ash (%) | 8.04 | 5.72 | 磷酸氢钙CaHPO4 | 0.5 | 0.5 | | 钙 Ca (%) | 0.89 | 0.85 | 食盐NaCl | 0.5 | 0.5 | | 总磷 TP (%) | 0.55 | 0.58 | 小苏打 NaHCO3 | 0.5 | 0.5 | | | | | 添加剂预混料Premix1) | 1.0 | 1.0 | | | | | 合计Total | 100.0 | 100.0 | | | | |
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