DB44T 1130.2-2013 信宜怀乡鸡 第2部分：肉鸡.pdf

分类号案卷号件号1CS.67.120.0164A186B45备案号：45742-2015DB44东省地方标准DB44/T1130.2-2013信宜怀乡鸡第2部分：肉鸡Xinyi Huaixiang chicken-commercial broiler地方标准信息服务平台2013-05-08发布2013-08-15实施广东省质量技术监督局发布1DB44/T1130.2-2013前言本标准按照GB/T1.1一2009给出的规则起草。本标准包括两部分：一一第1部分：种鸡：一一第2部分：肉鸡。本标准为信宜怀乡鸡的第2部分。本标准由广东省农业厅提出并归口。本标准起草单位：广东海洋大学、广东盈富农业有限公司、广东省畜牧技术推广总站、信宜市水产畜牧局。本标准主要起草人：杜炳旺、陈三有、林敏、李大旺、陈建、王润莲、赵志远。地方标准信息服务平台2DB44/T1130.2-2013黑翠色，有光泽，镶着金黄色的花边。成年母鸡羽毛为全身黄色，但主翼羽和尾羽呈少部分黑色。5肉鸡生长性能5.1116周龄生长性能如表1所示。表1生长性能单位：g周龄公母周龄公母024.171.8123.701.63155.185.4754.745.939989.52126.13848.8280.032115.3613.61112.3114.50101173.24137.32965.1498.653202.8021.40191.3025.14111253.33145.851041.78114.114289.7932.79270.5533.43121369.85176.121149.20158.965404.4943.32373.4242.51131438.84193.871269.78159.696551.1653.08486.0252.92141526.14196.161387.56161.657664.4782.81590.2959.85151643.73196.991483.00167.988846.9183.89710.3277.74161743.69212.641590.33176.965.2116周龄饲养标准与饲料报酬饲养过程分三个阶段，0-4周龄，5-8周龄，9-16周龄，分别饲喂小鸡料，中鸡料，大鸡料。饲养标准与饲料报酬如表2、3所示。表2不同阶段的饲料配方与营养水平(单位：%)周龄044-99-16成份玉米61.1366.8469.89豆粕22.9215.9花生饼6610贝壳粉1.911.771.69磷酸氢钙1.030.9食盐0.370.37预混料1.241.24合计10010000营养水平准信服务平代谢能(U/kg)11.6611.982.1粗蛋白(%)19.91816.98钙(%)10.90.86有效磷(%)0.370.330.3324DB44/T1130.2-2013表3饲料报酬周龄公母周龄公母1.571.5693.092.9721.681.61103.123.1532.162.00113.313.322.762.42123.423.3852.902.63133.723.57262.912.68143.903.732.982.80153.983.8783.092.91164.114.006肉用性能6.1屠宰性能120d屠宰性能如表4所示。表4屠宰性能(120d)性状公鸡母鸡宰前体重（克）1754.76128.421471.65108.53屠宰率%89.561.4690.281.38半净膛率%81.491.3379.083.44全净膛率%68.696.5764.703.11胸肌率%13.281.3115.511.50腿肌率%26.133.1921.292.29翅重率%11.731.3211.191.07腹脂率%1.420.275.902.64皮下脂肪厚cm0.440.130.920.29肌间脂肪宽cm0.430.131.300.306.2肌肉品质120d肉品质如表5所示。方标5肌肉品质(120d)性状胸肌腿肌公鸡母鸡人公鸡母鸡水分%74.690.8673.941.9271.651.6774.692.12粗蛋白%92.901.4088.700.7388.8318284.402.31粗脂肪%2.770.973.591.308.6310310.461.23粗灰分%4.950.435.470.375.020.344.620.14滴水损失%1.560.162.490.901.060.321.560.43pH6.280.236.200.226.320.136.130.15肉色0.510.070.840.3435