头孢洛宁乳房注入剂（干乳期）在牛奶中的残留消除

闫超群,李帅鹏,张申,谢顺,魏开赟,黄显会

Residue Depletion Study and Withdrawal Period for Cefalonium Intramammary Infusion (Dry cow) in Bovine Milk

YAN ChaoQun,LI ShuaiPeng,ZHANG Shen,XIE Shun,WEI KaiYun,HUANG XianHui

表1 流动相梯度洗脱程序

Table 1 Mobile phase gradient elution procedure

时间 Time (min) 流速 Velocity (mL/min) A (%) B (%) 0.00 0.25 10.0 90.0 0.50 0.25 10.0 90.0 1.00 0.25 95.0 5.0 4.00 0.25 95.0 5.0 4.50 0.25 10.0 90.0 10.00 0.25 10.0 90.0