目的头孢噻呋钠制备工艺的研究。
Objective To study the preparation method of ceftiofur sodium.
头孢噻呋钠分子结构稳定，不被β-内酰胺酶破坏，因此不会产生抗药性或交叉抗药性。
Head spore Sai Fu sodium molecular structure stabilizes , not being destroyed by beta-lactam enzyme , can not produce resistance to drugs or the resistance to drugs alternating therefore.
通过预先颈部皮下注射头孢噻呋钠，评价其对1日龄雏鸡试验性诱导大肠杆菌病的预防效果。
The preventive effects of ceftiofur sodium on an experimentally induced colibacillosis in day-old chicks were evaluated by single subcutaneous injection prior to the inoculation of e.
通过预先颈部皮下注射头孢噻呋钠，评价其对1日龄雏鸡试验性诱导大肠杆菌病的预防效果。
The preventive effects of ceftiofur sodium on an experimentally induced colibacillosis in day-old chicks were evaluated by single subcutaneous injection prior to the inoculation of e.
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