Wiesemüller W, Otto E, Poppe S, Behm R, Hackl W
Arch Tierernahr. 1978 May;28(5):305-16. doi: 10.1080/17450397809426808.
The gain in structural matter had a linear course with a corresponding feeding intensity and depending on the period of fattening. However, the animals given high-energy diets deposited 130 g protein per day during the first fattening period, this deposition being compensated in the course of further growth by a considerably lower deposition in the sense of aequifinality. Up to a live weight of 70 kg, animals subjected first to restricted feeding and then to fully balanced feeding revealed the highest protein deposition during the last period of fattening, this fact emphasizing the leanmeat character of the animal material used. The daily fat deposition was found clearly determined by energy intake and independent of amino acid supply. Lysine conversion was influenced by the intake of lysine and energy. Under feeding to norm it reached some 40 and 30% during the first and second periods of fattening, respectively.
结构物质的增加与相应的采食强度呈线性关系,并取决于育肥期。然而,在第一个育肥期,给予高能日粮的动物每天沉积130克蛋白质,在进一步生长过程中,这种沉积以相当低的沉积量得到补偿,这符合等终末性原理。在体重达到70千克之前,先进行限饲然后进行完全平衡饲喂的动物,在育肥的最后阶段蛋白质沉积量最高,这一事实突出了所用动物材料的瘦肉特性。每日脂肪沉积明显由能量摄入量决定,与氨基酸供应无关。赖氨酸转化率受赖氨酸摄入量和能量的影响。在正常饲养条件下,在第一个和第二个育肥期分别约为40%和30%。