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Egg quality of Japanese quail ( Coturnix japonica ) fed diets with different levels of total lysine

机译:不同总赖氨酸水平的日本鹌鹑(Coturnix japonica)饲粮的鸡蛋品质。

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The effects on Japanese quail egg quality of rations containing 18% crude protein and five levels of total lysine (0.6%, 0.8%, 1%, 1.2%, and 1.4%) were evaluated using 400 birds, 70 d of age and 134.8 ± 3.6 g initial live weight, during a 84-d experiment divided into three 28 d periods. Significant (P < 0.05) quadriatic effects of lysine level were found on egg weight (10.69 g overall mean), weight of egg shell and of yolk, but not of albumin; and percentage of total egg weight constituted by yolk (29.87 mean), and by albumin (61.82 mean), but not by shell (8.3 mean). The treatments did not affect egg shell thickness (0.241 mm mean). The best result was obtained in each case with a lysine level near 1%. As the three periods progressed the absolute and percentage weight of egg shell and its thickness decreased while the opposite occurred with yolk weight.
机译:评估了400只年龄70 d的禽类和134.8±13的粗饲料对日本鹌鹑蛋质量的影响,该饲料含18%的粗蛋白和5种总赖氨酸水平(0.6%,0.8%,1%,1.2%和1.4%)。在84天的实验(分为三个28天的周期)中,初始活重为3.6 g。赖氨酸水平对鸡蛋的重量(总平均值为10.69 g),蛋壳和蛋黄的重量(但对白蛋白没有影响)有二次效应(P <0.05)。卵总重量的百分比由蛋黄(平均29.87)和白蛋白(平均61.82)组成,但不包括蛋壳(平均8.3)组成。处理不影响蛋壳厚度(平均0.241毫米)。在每种情况下,赖氨酸水平均接近1%时可获得最佳结果。随着这三个时期的进行,卵壳的绝对重量和百分比重量及其厚度减小,而蛋黄重量则相反。

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