文獻(xiàn)來源:
K. Kroeske a,b, N. Everaert b, M. Heyndrickx a,c, E. Arévalo Sureda b, M. Schroyen b, S. Millet a,d, Interaction of CP levels in maternal and nursery diets, and its effect on performance, protein digestibility, and serum urea levels in piglets,
https://doi.org/10.1016/j.animal.2021.100266
原文配方與指標(biāo)
SID = Standardized ileal digestibility標(biāo)準(zhǔn)化回腸消化率;
NSP = non-starch polysaccharides非淀粉多糖;
M + C = methionine and cysteine蛋氨酸+半胱氨酸(注:此處應(yīng)用Cystine 胱氨酸).
1 According to CVB (2007)根據(jù)CVB 2007數(shù)據(jù)庫計算.
2 The sow premix provided the following quantities of vitamins and minerals per kilogram feed母豬預(yù)混料為每kg全價料提供: vitamin A, 12 000 IU; vitamin D3, 2 000 IU; vitamin E, 75 mg; vitamin K3, 1 mg; vitamin B1, 1.5 mg; vitamin B2, 18 mg; calcium pantothenate泛酸鈣 18 mg; vitamin B6, 4 mg; vitamin B12, 0.03 mg; vitamin PP, 25 mg; folic acid葉酸, 3 mg; biotin生物素, 0.3 mg;
choline膽堿, 432.5 mg; Ca, 888 mg; P, 54.6 mg; Mg, 165 mg; Na, 3 mg; Cl, 123 mg; K, 76 mg; S, 112 mg; Fe, 150 mg; Cu, 15 mg; Mn, 50 mg; Zn, 100 mg; I, 2 mg; Se, 0.4 mg. The piglet premix (6%) contained 80% dairy products and 20% vitamin and mineral premix, providing the following quantities of vitamins and minerals per kilogram of feed仔豬預(yù)混料(6%)中有80%為乳制品,另20%為維生素和礦物元素,為每kg全價料提供: vitamin A, 15 000 IU; vitamin D3, 2 000 IU; vitamin E, 100 mg; vitamin K, 2 mg; vitamin B1, 2.5 mg; vitamin B2, 7.5 mg; vitamin B5, 20 mg; vitamin B6, 5 mg; vitamin B12, 0.04 mg; vitamin C, 100 mg; vitamin PP, 30 mg; choline膽堿, 324 mg; folic acid葉酸, 3 mg; biotin生物素, 0.15 mg; Ca, 516 mg; P, 419 mg; Mg, 165 mg; Na, 353 mg; Cl, 1 375 mg; K, 1 227 mg; S, 234 mg; Fe, 100 mg; Cu, 160 mg; Mn, 60 mg; Zn, 100 mg; I, 2 mg; Se, 0.4 mg.
3 Ronozyme Hiphos, the concentration added provided 1–500, 500–1 000 or 1 000–1 500 phytase units/kg。各階段全價料植酸酶活力為1–500, 500–1 000 or 1 000–1 500 phytase units/kg。
配方核算結(jié)果
配方分析與比對
1、配方核算結(jié)果與文獻(xiàn)報道值非常接近。
2、文獻(xiàn)中妊娠母豬與哺乳母豬配方的特點:
三個多元化:能量飼料多元化、蛋白飼料多元化、纖維來源的多元化。
營養(yǎng)水平:妊娠后期,在可消化賴氨酸水平相同或相近的情況下,高蛋白或低蛋白均能取得較好的仔豬初生重??梢姶值鞍姿降挠绊懥κ墙⒃诳上嚢彼崴街系?。提高配方的無效蛋白含量會增加斷奶仔豬的腹瀉風(fēng)險。
纖維水平均較高,歐式高產(chǎn)母豬料的典型特點。
鈣磷水平:妊娠和哺乳母豬料的鈣磷水平均不高,這個特點會避免很多問題。比如影響微量元素的作用效果。
聯(lián)系客服