Article(id=1261728988645437954, tenantId=1146029695717560320, journalId=1146119944283992078, issueId=1261728796072358112, articleNumber=null, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=null, receivedDateStr=null, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1778749232684, onlineDateStr=2026-05-14, pubDate=1774195200000, pubDateStr=2026-03-23, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1778749232684, onlineIssueDateStr=2026-05-14, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1778749232684, creator=13701087609, updateTime=1778749232684, updator=13701087609, issue=Issue{id=1261728796072358112, tenantId=1146029695717560320, journalId=1146119944283992078, year='2026', volume='4', issue='6', pageStart='1', pageEnd='234', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1778749186771, creator=13701087609, updateTime=1778750183088, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1261732975067148479, tenantId=1146029695717560320, journalId=1146119944283992078, issueId=1261728796072358112, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1261732975071342784, tenantId=1146029695717560320, journalId=1146119944283992078, issueId=1261728796072358112, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=179, endPage=183, ext={CN=ArticleExt(id=1261728991556284955, articleId=1261728988645437954, tenantId=1146029695717560320, journalId=1146119944283992078, language=CN, title=基于化学计量法对不同产地黄柏的质量评价, columnId=1261728976733594600, journalTitle=实验室检测, columnName=分析与检测, runingTitle=null, highlight=null, articleAbstract=
方法 以《中华人民共和国药典》(2025年版)收载的黄柏的内容为依据,对10个产地的黄柏样品进行显微鉴别、薄层鉴别、水分、总灰分、二氧化硫残留量、浸出物及含量测定,并运用化学计量法对试验结果进行分析。
结果 不同产地黄柏的各项检测指标均符合药典规定,水分为6.22%~9.87%,总灰分为1.73%~3.56%,浸出物为19.63%~25.19%,小檗碱的含量为13.35%~15.58%,黄柏碱的含量为0.59%~0.70%,10批黄柏均未检出二氧化硫残留。聚类分析(cluster analysis, CA)将10批样品聚为3类;主成分分析(principal component analysis, PCA)结果提取了2个主成分,累计贡献率为88.321%,表明不同产地的黄柏在质量品质方面均有差异,其中产自四川省雅安市荥经县的黄柏品质综合表现最佳。
结论 本研究不仅为黄柏的临床应用和资源开发提供参考,也为中药材的质量控制提供科学依据。
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