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采用硝酸铝-比色法测定肉苁蓉中苯乙醇甙的含量。该法操作简便、灵敏,结果准确。平均回收率100.7％(n=5),变异系数(CV)为1.09％。
The aluminum nitrate-colorimetric method was used to determine the content of phenylethyl hydrazine in Cistanche deserticola. The method is simple, sensitive and accurate. The average recovery rate was 100.7% (n=5) and the coefficient of variation (CV) was 1.09%.