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Chemical Composition of Bovine Colostrum

GuoBenheng、LuoChengxiang

1996东北农业大学学报：英文版Veterinary被引 2

摘要

Chemical compositions of bovine colstrum and their change after parturition were studied.Fat,total protein,whey proteins,ash and total solid were higher than those in milk and decreased as lactation time was increased.Lactose was lower than that in milk and incresed with the increase of lactation time,whey proteins of colostrum such as Ig,β-Lg,BSA,Lf and Lp were obviously higher than those in milk and decreased as lactation time was increased.There were high unsaturated fatty acids in colostrum compared with bovine milk.Na,Cl,Fe,Zn,Cr and Mg in colostrum were giher than those in milk.They fell as lactation time was increased.I,K,P,Mn and Cu increased with the increase of lactation time.Co,As and Pb were not detecred by ICP method.

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