{"id":4246,"date":"2024-08-04T08:58:38","date_gmt":"2024-08-04T08:58:38","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=4246"},"modified":"2024-08-04T08:58:38","modified_gmt":"2024-08-04T08:58:38","slug":"chinese-rose","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/fr\/chinese-rose\/","title":{"rendered":"Analyse quantitative et empreinte UPLC des composants multiples de la d\u00e9coction de rose standard"},"content":{"rendered":"<p>Analyse quantitative et empreinte UPLC des composants multiples de la d\u00e9coction de rose standard<br \/>\nLes fleurs de rose, \u00e9galement connues sous le nom de rose rouge, rouge de Changchun, etc., sont les fleurs s\u00e9ch\u00e9es de Rosa chinensis Jacq. de la famille des Rosaceae. Elles sont plant\u00e9es dans diverses r\u00e9gions de Chine et peuvent \u00eatre r\u00e9colt\u00e9es tout au long de l'ann\u00e9e. Elles sont cueillies lorsque les fleurs sont l\u00e9g\u00e8rement ouvertes et s\u00e9ch\u00e9es \u00e0 l'ombre ou \u00e0 basse temp\u00e9rature. La valeur m\u00e9dicinale des fleurs de rose a \u00e9t\u00e9 mentionn\u00e9e pour la premi\u00e8re fois dans le \"Compendium of Materia Medica\" de Li Shizhen. Son go\u00fbt est doux, sa nature est chaude et elle appartient au m\u00e9ridien du foie. Elle a pour effet de favoriser la circulation sanguine, de r\u00e9guler les menstruations et d'apaiser le foie pour soulager la d\u00e9pression. Elle est principalement utilis\u00e9e pour le traitement de diverses maladies telles que la stagnation du qi et la stase du sang, les troubles menstruels, la distension et la douleur de la poitrine et des c\u00f4tes. Les fleurs de rose contiennent divers composants chimiques, notamment des flavono\u00efdes, des acides ph\u00e9noliques, des huiles aromatiques, des tanins et des pigments, parmi lesquels les flavono\u00efdes et les acides ph\u00e9noliques sont consid\u00e9r\u00e9s comme les principaux ingr\u00e9dients m\u00e9dicinaux des fleurs de rose. Les flavono\u00efdes sont les principaux composants, notamment la querc\u00e9tine, la querc\u00e9tine, le kaempf\u00e9rol-3-O-rhamnoside, le kaempf\u00e9rol, l'acide succinique, l'acide gallique, le gallate d'\u00e9thyle, l'hyperoside, l'hesp\u00e9ridine, l'isoquercitrine, etc. Ils ont des activit\u00e9s biologiques telles que des effets antiviraux, antioxydants, d'am\u00e9lioration du syst\u00e8me immunitaire et anticanc\u00e9reux.<br \/>\nLa composition de la m\u00e9decine traditionnelle chinoise est complexe et ses effets pharmacologiques reposent sur les effets synergiques de plusieurs ingr\u00e9dients actifs sur de multiples cibles, voies et syst\u00e8mes globaux, exer\u00e7ant des effets r\u00e9gulateurs sur l'organisme. L'empreinte digitale de la m\u00e9decine traditionnelle chinoise repose sur l'\u00e9tude syst\u00e9matique des composants chimiques de la m\u00e9decine traditionnelle chinoise. Elle pr\u00e9sente de mani\u00e8re exhaustive les informations relatives aux composants de la m\u00e9decine traditionnelle chinoise du point de vue des groupes de substances, refl\u00e9tant ainsi la situation globale des composants chimiques de la m\u00e9decine traditionnelle chinoise. Il s'agit d'un moyen technique complet, quantifiable et efficace. Cette \u00e9tude a \u00e9tabli les spectres d'empreintes digitales de 20 lots de d\u00e9coction standard de fleurs de rose \u00e0 l'aide de la m\u00e9thode UPLC combin\u00e9e \u00e0 la technologie de reconnaissance des formes chimiques, a analys\u00e9 et explor\u00e9 les principaux composants caract\u00e9ristiques qui affectent la d\u00e9coction standard de fleurs de rose, et a effectu\u00e9 une analyse quantitative de plusieurs composants indicateurs, afin de fournir une r\u00e9f\u00e9rence pour le d\u00e9veloppement de pr\u00e9parations li\u00e9es \u00e0 la d\u00e9coction standard de fleurs de rose et la recherche sur les normes de qualit\u00e9.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4247\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-42.png\" alt=\"\" width=\"619\" height=\"185\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4248\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2-40.png\" alt=\"\" width=\"804\" height=\"539\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2-40.png 804w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2-40-325x217.png 325w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2-40-768x515.png 768w\" sizes=\"(max-width: 804px) 100vw, 804px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4249\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3-39.png\" alt=\"\" width=\"804\" height=\"745\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3-39.png 804w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3-39-768x712.png 768w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3-39-777x720.png 777w\" sizes=\"(max-width: 804px) 100vw, 804px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4250\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-35.png\" alt=\"\" width=\"804\" height=\"537\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-35.png 804w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-35-650x433.png 650w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-35-325x217.png 325w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-35-768x513.png 768w\" sizes=\"(max-width: 804px) 100vw, 804px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4251\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/5-34.png\" alt=\"\" width=\"804\" height=\"325\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/5-34.png 804w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/5-34-768x310.png 768w\" sizes=\"(max-width: 804px) 100vw, 804px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4252\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/6-34.png\" alt=\"\" width=\"804\" height=\"409\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/6-34.png 804w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/6-34-768x391.png 768w\" sizes=\"(max-width: 804px) 100vw, 804px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4253\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/7-31.png\" alt=\"\" width=\"804\" height=\"341\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/7-31.png 804w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/7-31-768x326.png 768w\" sizes=\"(max-width: 804px) 100vw, 804px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4254\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/8-27.png\" alt=\"\" width=\"804\" height=\"692\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/8-27.png 804w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/8-27-768x661.png 768w\" sizes=\"(max-width: 804px) 100vw, 804px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4255\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/9-22.png\" alt=\"\" width=\"804\" height=\"342\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/9-22.png 804w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/9-22-768x327.png 768w\" sizes=\"(max-width: 804px) 100vw, 804px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4256\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/10-18.png\" alt=\"\" width=\"804\" height=\"305\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/10-18.png 804w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/10-18-768x291.png 768w\" sizes=\"(max-width: 804px) 100vw, 804px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4257\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/11.jpg\" alt=\"\" width=\"804\" height=\"649\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/11.jpg 804w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/11-768x620.jpg 768w\" sizes=\"(max-width: 804px) 100vw, 804px\" \/>Pour garantir la repr\u00e9sentativit\u00e9 de la d\u00e9coction standard, cette \u00e9tude a men\u00e9 une enqu\u00eate sur les informations relatives aux principales zones de production des mati\u00e8res premi\u00e8res de la fleur de rose. Au total, 20 lots d'\u00e9chantillons ont \u00e9t\u00e9 collect\u00e9s, y compris des \u00e9chantillons sur site provenant de zones de production majeures et authentiques telles que la ville de Baoding dans la province de Hebei, la ville de Zhoukou dans la province de Henan, la ville de Heze dans la province de Shandong, la ville de Linyi dans la province de Shandong et la pr\u00e9fecture de Dali dans la province de Yunnan. Conform\u00e9ment aux principes directeurs des \"Exigences techniques pour le contr\u00f4le de la qualit\u00e9 et l'\u00e9laboration de normes pour les granules de formules de m\u00e9decine traditionnelle chinoise\" et en r\u00e9f\u00e9rence aux \"Sp\u00e9cifications de gestion pour la salle de d\u00e9coction de m\u00e9decine traditionnelle chinoise dans les \u00e9tablissements m\u00e9dicaux\", les m\u00e9thodes de pr\u00e9traitement de la d\u00e9coction standard (temps de d\u00e9coction, ajout d'eau, temps de d\u00e9coction et autres indicateurs et param\u00e8tres) sont \u00e9tudi\u00e9es afin de d\u00e9terminer le processus de pr\u00e9paration optimal ; la concentration \u00e0 basse temp\u00e9rature et la lyophilisation permettent de produire une poudre lyophilis\u00e9e de d\u00e9coction de rose standard.<br \/>\nLors de l'\u00e9laboration de la m\u00e9thode d'empreinte digitale, les effets des solvants d'extraction (m\u00e9thanol, m\u00e9thanol 70%, m\u00e9thanol 50%, \u00e9thanol, \u00e9thanol 70%, \u00e9thanol dilu\u00e9), des m\u00e9thodes d'extraction (ultrasons, reflux) et des dur\u00e9es d'extraction (10, 30, 45, 60 minutes) sur l'empreinte digitale ont \u00e9t\u00e9 \u00e9tudi\u00e9s. Compte tenu de l'ad\u00e9quation de l'extraction, de la stabilit\u00e9 et de la facilit\u00e9 d'utilisation, le traitement par ultrasons au m\u00e9thanol 50% a finalement \u00e9t\u00e9 choisi pour une dur\u00e9e de 30 minutes. Un d\u00e9tecteur \u00e0 barrettes de diodes a \u00e9t\u00e9 utilis\u00e9 pour effectuer un balayage complet des longueurs d'onde (200-400nm) sur des \u00e9chantillons de soupe \u00e0 la rose standard, et les nombres de pics, les valeurs de r\u00e9ponse et les r\u00e9solutions des chromatogrammes \u00e0 diff\u00e9rentes longueurs d'onde ont \u00e9t\u00e9 compar\u00e9s. Les r\u00e9sultats ont montr\u00e9 que l'utilisation de 254 nm comme longueur d'onde de d\u00e9tection permettait d'obtenir un plus grand nombre de pics chromatographiques et des valeurs de r\u00e9ponse plus importantes, une ligne de base stable et moins d'interf\u00e9rences. Parall\u00e8lement, les conditions chromatographiques de la phase mobile eau, de la temp\u00e9rature de la colonne et du d\u00e9bit ont \u00e9t\u00e9 \u00e9tudi\u00e9es, et il a finalement \u00e9t\u00e9 d\u00e9cid\u00e9 d'utiliser une solution d'acide phosphorique 0,2% comme phase mobile eau, avec un d\u00e9bit de 0,4 ml\/min et une temp\u00e9rature de colonne de 35 \u2103.<br \/>\nLe spectre d'empreintes digitales combin\u00e9 \u00e0 la technologie de reconnaissance des formes chimiques a \u00e9t\u00e9 utilis\u00e9 pour analyser et comparer la d\u00e9coction standard de fleurs de roses de diff\u00e9rentes origines. Les r\u00e9sultats ont montr\u00e9 que les analyses non supervis\u00e9es HCA et PCA ont r\u00e9v\u00e9l\u00e9 que les \u00e9chantillons de diff\u00e9rentes origines pouvaient \u00eatre regroup\u00e9s en quatre cat\u00e9gories. L'analyse OPLS-DA a identifi\u00e9 un total de 11 biomarqueurs diff\u00e9rentiels, principalement des flavono\u00efdes et des composants d'acide ph\u00e9nolique, qui ont jou\u00e9 un r\u00f4le important dans la distinction des d\u00e9coctions standard de roses de diff\u00e9rentes origines. Ils peuvent servir d'indicateurs de contr\u00f4le de la qualit\u00e9 des d\u00e9coctions de roses standard et fournir une r\u00e9f\u00e9rence plus compl\u00e8te pour les sources de mati\u00e8res premi\u00e8res des granul\u00e9s de roses.<br \/>\nCette \u00e9tude a utilis\u00e9 les spectres d'empreintes digitales combin\u00e9s au regroupement, \u00e0 l'analyse des composantes principales, \u00e0 l'analyse discriminante orthogonale des moindres carr\u00e9s partiels et \u00e0 la d\u00e9termination du contenu des composantes multi-index pour mener une \u00e9tude pr\u00e9liminaire sur la qualit\u00e9 de 20 lots de d\u00e9coction de rose standard. Cette m\u00e9thode permet de s\u00e9lectionner rapidement les pics chromatographiques cl\u00e9s qui affectent la qualit\u00e9 de diff\u00e9rents lots de mati\u00e8res m\u00e9dicinales. Parmi eux, l'acide gallique, l'acide tannique, l'hyperoside, l'isoquercitrine, l'astragaloside, la quercitrine et la querc\u00e9tine ont \u00e9t\u00e9 identifi\u00e9s gr\u00e2ce \u00e0 une comparaison spectrale \u00e0 haute r\u00e9solution et \u00e0 celle de la substance de r\u00e9f\u00e9rence. Les r\u00e9sultats ont montr\u00e9 que les \u00e9chantillons \u00e0 forte teneur en acides ph\u00e9noliques et en flavono\u00efdes provenaient de la province du Henan et appartenaient aux cat\u00e9gories S11-S13 dans les analyses HCA et PCA. Les \u00e9chantillons les moins riches ont \u00e9t\u00e9 pr\u00e9lev\u00e9s dans la province du Yunnan et appartiennent \u00e0 la premi\u00e8re cat\u00e9gorie S1-S6. Ces r\u00e9sultats peuvent servir de base \u00e0 la s\u00e9lection de l'origine de la mati\u00e8re premi\u00e8re collect\u00e9e pour la d\u00e9coction standard de rose qui suivra. \u00c0 l'heure actuelle, les recherches montrent que les fleurs de rose contiennent principalement des flavono\u00efdes, des glycosides flavono\u00efdes et des compos\u00e9s d'acide ph\u00e9nolique, qui ont des activit\u00e9s biologiques telles que les antioxydants, les antiviraux, les antifongiques, les anticanc\u00e9reux, les antitumoraux et les antivieillissement. \u00c0 un stade ult\u00e9rieur, des recherches approfondies seront men\u00e9es sur la base de l'efficacit\u00e9 des m\u00e9dicaments afin de fournir des r\u00e9f\u00e9rences pour le contr\u00f4le de la qualit\u00e9 des d\u00e9coctions standard de fleurs de rose et des pr\u00e9parations connexes.<\/p>","protected":false},"excerpt":{"rendered":"<p>UPLC fingerprint and quantitative analysis of multiple components in rose standard decoction Rose flowers, also known as rose red, Changchun red, etc., are the dried flowers of Rosa chinensis Jacq. in the Rosaceae family. They are planted in various regions of China and can be harvested throughout the year. They are picked when the flowers [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>UPLC fingerprint and quantitative analysis of multiple components in rose standard decoction - China Chemical Manufacturer<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longchangextracts.com\/fr\/chinese-rose\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"UPLC fingerprint and quantitative analysis of multiple components in rose standard decoction - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"UPLC fingerprint and quantitative analysis of multiple components in rose standard decoction Rose flowers, also known as rose red, Changchun red, etc., are the dried flowers of Rosa chinensis Jacq. in the Rosaceae family. They are planted in various regions of China and can be harvested throughout the year. They are picked when the flowers [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/longchangextracts.com\/fr\/chinese-rose\/\" \/>\n<meta property=\"og:site_name\" content=\"China Chemical Manufacturer\" \/>\n<meta property=\"article:published_time\" content=\"2024-08-04T08:58:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-42.png\" \/>\n<meta name=\"author\" content=\"longcha9\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"longcha9\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/longchangextracts.com\/chinese-rose\/\",\"url\":\"https:\/\/longchangextracts.com\/chinese-rose\/\",\"name\":\"UPLC fingerprint and quantitative analysis of multiple components in rose standard decoction - China Chemical Manufacturer\",\"isPartOf\":{\"@id\":\"https:\/\/longchangextracts.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/longchangextracts.com\/chinese-rose\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/longchangextracts.com\/chinese-rose\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-42.png\",\"datePublished\":\"2024-08-04T08:58:38+00:00\",\"dateModified\":\"2024-08-04T08:58:38+00:00\",\"author\":{\"@id\":\"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869\"},\"breadcrumb\":{\"@id\":\"https:\/\/longchangextracts.com\/chinese-rose\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/longchangextracts.com\/chinese-rose\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/longchangextracts.com\/chinese-rose\/#primaryimage\",\"url\":\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-42.png\",\"contentUrl\":\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-42.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/longchangextracts.com\/chinese-rose\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/longchangextracts.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"UPLC fingerprint and quantitative analysis of multiple components in rose standard decoction\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/longchangextracts.com\/#website\",\"url\":\"https:\/\/longchangextracts.com\/\",\"name\":\"China Chemical Manufacturer\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/longchangextracts.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869\",\"name\":\"longcha9\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/longchangextracts.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g\",\"caption\":\"longcha9\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Analyse quantitative par UPLC de l'empreinte digitale de plusieurs composants dans la d\u00e9coction de rose standard - China Chemical Manufacturer","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/longchangextracts.com\/fr\/chinese-rose\/","og_locale":"fr_FR","og_type":"article","og_title":"UPLC fingerprint and quantitative analysis of multiple components in rose standard decoction - China Chemical Manufacturer","og_description":"UPLC fingerprint and quantitative analysis of multiple components in rose standard decoction Rose flowers, also known as rose red, Changchun red, etc., are the dried flowers of Rosa chinensis Jacq. in the Rosaceae family. They are planted in various regions of China and can be harvested throughout the year. 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