Oxytetracycline Hydrochloride

Amendment to Identification Method of Quality Standards of Oxytetracycline Hydrochloride Soluble Powder

盐酸土霉素可溶性粉质量标准中鉴别方法的修正

Establishment of Bacterial Endotoxin Test Method for Oxytetracycline Hydrochloride

盐酸土霉素细菌内毒素检查方法的确立

Content Determination of Oxytetracycline Hydrochloride Injection by Turbidimetric Method

浊度法测定盐酸土霉素注射液的效价

Residual methanol in oxytetracycline hydrochloride was determined by head space GC . The average recovery was 99.8 % .

采用顶空气相色谱法测定盐酸土霉素中的残留甲醇，平均回收率为99.8%。

The antibody showed relative cross reactivity of 6.22 % and 24.31 % with chlortetracycline hydrochloride and oxytetracycline hydrochloride .

与土霉素、金霉素的交叉反应分别为24.31%、6.22%。

The result showed that the best germicide was 72 % streptomycin and 88 % oxytetracycline hydrochloride . The control effect of 72 % streptomycin was 66.34 % in the field .

结果表明，室内抑菌效果比较好的是72%农用链霉素和88%水合霉素，大田防治效果最好的是72%农用链霉素，防治效果为66.34%。

Selection of Solvent of Oxytetracycline Dihydrate Hydrochloride Crystalline

大颗粒盐酸土霉素结晶溶媒的选择

Improved conversion process of oxytetracycline to its hydrochloride

土霉素碱转盐酸盐的生产工艺改进

Thermal characteristics of oxytetracycline and oxytetracycline hydrochloride

土霉素及其盐酸盐的热特征

These results prove that qualitative identification and quantitative detection amino resin is feasible by NIRS , so qualitative discrimination oxytetracycline and its hydrochloride is .

结果表明近红外光谱应用于奶牛饲料中氨基树脂的定量和定性检测具有可行性。另外，该技术也可应用到牛奶饲料中土霉素及盐酸土霉素的定性检测中。

Yet for the qualitative discrimination of oxytetracycline and its hydrochloride , severe spectrum collinearity was considered and useful variables were selected by CARS which combining with PLS-LDA would make the data processing speed faster and ensure the accuracy of recognition results .

而对于土霉素及其盐酸盐的定性判别，考虑光谱共线性严重，采用CARS方法选取有用变量结合PLS-LDA可以加快数据的处理速度，保证识别结果的准确性。