PPROBLEM TO BE SOLVED: To provide a method of checking and quantifying the components of jujube blended in a drug product. PSOLUTION: The method of checking jujube in the drug product adopts zizybeoside II as its index. Alternatively, the quality of a jujube-containing drug product is judged by quantifying the zizybeoside II included in the drug product. PCOPYRIGHT: (C)2005,JPO&NCIPI
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