Grün E, Fürll B, Kramer A, Thürkow B, Weuffen W, Paetzelt H
Veterinär-Physiologisches Institut, Universität Leipzig.
Berl Munch Tierarztl Wochenschr. 1995 Mar;108(3):93-7.
After storage for more than one year the SCN(-)-content of udder lymph was not changed seriously, but in blood serum and mainly in milk, there is an evident decrease. In lactational cows with healthy udders the SCN(-)-content of blood plasma is higher than in milk (in average twice). There is no difference of the SCN(-)-content of the four udder parts of healthy cows. Decrease of milk production (10. to 13. lactational month) causes an increase of the SCN(-)-content of the milk, it is not changed in subclinical mastitis. In lactational cows with healthy udders the SCN(-)-content of udder lymph is nearly triple higher in average than in milk of the corresponding quarter of the udder. The existence of a common compartment of SCN- in blood and udder lymph is assumed, which is separated from them of the milk by the blood udder barrier.
储存一年以上后,乳房淋巴液中硫氰酸盐(SCN⁻)的含量没有严重变化,但血清中,尤其是牛奶中的SCN⁻含量明显下降。在乳房健康的泌乳奶牛中,血浆中SCN⁻的含量高于牛奶(平均两倍)。健康奶牛四个乳房部位的SCN⁻含量没有差异。产奶量下降(泌乳第10至13个月)会导致牛奶中SCN⁻含量增加,在亚临床型乳腺炎中其含量不变。在乳房健康的泌乳奶牛中,乳房淋巴液中SCN⁻的含量平均比相应乳房象限的牛奶中高近两倍。假定血液和乳房淋巴液中存在一个共同的SCN⁻隔室,它通过血乳屏障与牛奶中的SCN⁻分隔开。