{"id":4874,"date":"2026-08-13T13:41:39","date_gmt":"2026-08-13T05:41:39","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=4874"},"modified":"2026-08-13T13:41:39","modified_gmt":"2026-08-13T05:41:39","slug":"pharmacopoeia-of-the-peoples-republic-of-china-2025-edition-protocol-determination-of-curdione-and-germacrone-in-wenyujin-rhizoma-preparatum","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/fr\/applications\/pharmacopoeia-of-the-peoples-republic-of-china-2025-edition-protocol-determination-of-curdione-and-germacrone-in-wenyujin-rhizoma-preparatum","title":{"rendered":"Protocole de la Pharmacop\u00e9e de la R\u00e9publique populaire de Chine (\u00e9dition 2025) \u2013 Dosage de la curdione et de la germacrone dans la pr\u00e9paration \u00e0 base de rhizome de Wenyujin"},"content":{"rendered":"<p>Le dosage de la curdione et de la germacrone dans le rhizome pr\u00e9par\u00e9 de Wenyujin est une nouvellement int\u00e9gr\u00e9 \u00e0 la litt\u00e9rature. <em>Pharmacop\u00e9e de la R\u00e9publique populaire de Chine (\u00e9dition 2025)<\/em>Conform\u00e9ment aux conditions chromatographiques sp\u00e9cifi\u00e9es dans l'\u00e9dition 2025 de la Pharmacop\u00e9e chinoise, une m\u00e9thode a \u00e9t\u00e9 \u00e9tablie pour l'analyse quantitative de la curdione et de la germacrone dans le Wenyujin Rhizoma Preparatum \u00e0 l'aide d'une colonne chromatographique C18.<\/p>\n<p>Les r\u00e9sultats d\u00e9montrent que, lors des tests de r\u00e9p\u00e9tabilit\u00e9 de la solution \u00e9talon de r\u00e9f\u00e9rence\u00a0: l\u2019\u00e9cart-type relatif (RSD) du temps de r\u00e9tention de la curdione et de la germacrone est \u2264 0,091\u00a0%\u00a0; l\u2019\u00e9cart-type relatif (RSD) de l\u2019aire du pic est \u2264 0,328\u00a0%\u00a0; les facteurs d\u2019asym\u00e9trie sont respectivement de 1,035 et 1,019\u00a0; le nombre de plateaux th\u00e9oriques du pic de germacrone atteint 152\u00a0410, ce qui est conforme aux exigences de la norme. <em>Pharmacop\u00e9e de la R\u00e9publique populaire de Chine (\u00e9dition 2025)<\/em>Cette m\u00e9thode peut servir de r\u00e9f\u00e9rence pour le dosage de la curdione et de la germacrone dans le Wenyujin Rhizoma Preparatum.<\/p>\n<h2><strong><b>I. Conditions de l'instrument<\/b><\/strong><\/h2>\n<ul>\n<li>Chromatographe liquide haute performance Persee L820<\/li>\n<li>Pompe \u00e0 gradient binaire haute pression L820-P22<\/li>\n<li>\u00c9chantillonneur automatique L820-A11<\/li>\n<li>Four \u00e0 colonne L820-C11<\/li>\n<li>D\u00e9tecteur UV-Vis L820-D10<\/li>\n<li>Station de travail de chromatographie standard LCWin V5.0<\/li>\n<li>Bac \u00e0 solvant L820-C304100001<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>The determination of curdione and germacrone in Wenyujin Rhizoma Preparatum is newly included in the Pharmacopoeia of the People\u2019s Republic of China (2025 Edition). In accordance with the chromatographic conditions specified in the 2025 Edition Chinese Pharmacopoeia, a method was established for the quantitative analysis of curdione and germacrone in Wenyujin Rhizoma Preparatum using a [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4664,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[36,73],"tags":[],"class_list":["post-4874","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-applications","category-food-and-drugs"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pgeneral.com\/fr\/wp-json\/wp\/v2\/posts\/4874","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pgeneral.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pgeneral.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/fr\/wp-json\/wp\/v2\/comments?post=4874"}],"version-history":[{"count":1,"href":"https:\/\/www.pgeneral.com\/fr\/wp-json\/wp\/v2\/posts\/4874\/revisions"}],"predecessor-version":[{"id":4875,"href":"https:\/\/www.pgeneral.com\/fr\/wp-json\/wp\/v2\/posts\/4874\/revisions\/4875"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/fr\/wp-json\/wp\/v2\/media\/4664"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/fr\/wp-json\/wp\/v2\/media?parent=4874"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/fr\/wp-json\/wp\/v2\/categories?post=4874"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/fr\/wp-json\/wp\/v2\/tags?post=4874"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}