肉仔鸡肠道健康攻略教学幻灯片.pptVIP

2013 Intestinal health 2013 Log 10 (cfu/g) A. Maiorka, Master Intestine Quality (Oswald et al.) Micotoxins: increased suscetibility to E.coli colonization 霉菌毒素：使大肠杆菌易于定植 a b a b a b P0.05 回肠 盲肠 结肠 对照组 提纯毒素组 A. Maiorka, Master Intestine Quality (Oswald et al.) Micotoxins霉菌毒素 Micotoxins: effect of Fumonisine B1 in ileum 霉菌毒素：烟曲霉毒素B1对回肠的影响 A. Maiorka, Master Intestine Quality (Scavazza et al.) P0.01 μm a a a b 对照组 隐窝 绒毛 7ppm烟曲霉毒素 Soybean meal豆粕 TIA (mg/g) Lectin (mg/g)凝集素 Weight gain (g)增重 Raw Conventional 生的传统的 30.30 8.3 75 d Raw low TIA 生的低TIA的 0.04 8.3 134 b Raw low lectin 生的低凝集素的 28.40 0.0 93 c Commercial商业性的 199 a Persson Antinutritional effect of soybean on broiler performance (day 8-17 of age) 大豆对肉仔鸡生产性能的不良影响（8-17日龄） Hemagglutins (lectins)血凝素（植物凝集素） TIA = Trypsin Inhibitory ActivityTIA=胰蛋白酶抑制因子 P0.05 FEEDING: NON STARCH POLYSACCHARIDES 饲料：非淀粉多糖 Long chain carbohydrates, mainly present in the cell wall of vegetables长链碳水化合物，主要存在于植物细胞壁中 All cereals used in broiler diets contain NSPs用于肉仔鸡饲料中的所有谷物都含有NSPs Non Starch Polysaccharides非淀粉多糖 Souza, Cousins, Yegani CATEGORY类别 MONOMERIC RESIDUES残基 SOURCES来源 Cellulose纤维素 Glucose葡萄糖 Most cereals legumes 大部分谷物和豆类 Mixed linked ? glucans ?葡聚糖 Glucose葡萄糖 Barley, oats, rye 大麦，燕麦，黑麦 Arabinoxylans 阿拉伯木聚糖 Xylose, arabinose 木糖，阿拉伯糖 Rye, wheat, barley 黑麦，小麦，大麦 Arabinogalactans 阿拉伯半乳聚糖 Galactose, arabinose 半乳糖，阿拉伯糖 Cereals by products 谷物及其副产品 Xyloglucans木葡聚糖 Glucose, xylose葡萄糖，木糖 Cereal cereal flours谷物以及谷物面粉 Rhamnogalacturans 鼠李糖半乳糖醛酸聚糖 Uronic acids, rhamnose 糖醛酸，鼠李糖 Pea hulls豌豆壳 Galactans 半乳聚糖 Galactose半乳糖 Soybean meal, sugar beet pulp豆粕，甜菜粕 Yegani Cell wall NSPs细胞壁NSPs CATEGORY类别 MONOMERIC RESIDUES残基 SOURCES来源 Fructans果聚糖 Fructose果糖 Rye黑麦 Mannans甘露聚糖 Mannose甘露糖 Coconut cake, palm cake 椰子饼，棕榈饼 Pectins果胶 Uronic acids, rhamnose 糖醛酸，鼠李糖 Apple, sugar beet pulp 苹果，甜菜粕 Galactomannans半乳甘露聚糖 Galactose, mannose 半乳糖，甘露糖 Guar gum 瓜尔豆胶 Yegani Non cell wall NSPs 非细胞壁NSPs Negative effect on:不良作用于： - enzymatic activity酶活 - bile sa