{"id":7109,"date":"2024-08-06T18:34:59","date_gmt":"2024-08-06T18:34:59","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=7109"},"modified":"2024-08-06T18:34:59","modified_gmt":"2024-08-06T18:34:59","slug":"grass-fruit-essential-oil","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/fr\/grass-fruit-essential-oil\/","title":{"rendered":"Optimisation du processus d'extraction et analyse des composants de l'huile essentielle de fruit de l'herbe"},"content":{"rendered":"<p>Optimisation du processus d'extraction et analyse des composants de l'huile essentielle de fruit de l'herbe<br \/>\nL'Amomum tsao ko est une plante herbac\u00e9e vivace de la famille du gingembre et du genre cardamome. Il s'agit d'une plante m\u00e9dicinale et comestible traditionnelle en Chine, principalement r\u00e9partie dans le Yunnan, le Guizhou, le Sichuan et l'ouest du Guangxi. Ces derni\u00e8res ann\u00e9es, le parfum de l'herbe et du fruit a \u00e9t\u00e9 utilis\u00e9 \u00e0 maintes reprises dans les prescriptions de pr\u00e9vention des \u00e9pid\u00e9mies, car il contribue \u00e0 nettoyer le corps, \u00e0 dissiper l'humidit\u00e9 et \u00e0 revigorer la rate. Dans le plan de traitement MTC du diagnostic et du plan de traitement de la nouvelle pneumonie \u00e0 coronavirus, les prescriptions l\u00e9g\u00e8res, ordinaires et lourdes comportent toutes l'application de Caoguo. Le taux d'utilisation de la prescription clinique initiale a atteint 46,43%, et le taux d'utilisation de la prescription clinique \u00e0 moyen terme a atteint 24,00%, ce qui en fait l'un des m\u00e9dicaments \u00e0 haute fr\u00e9quence d'utilisation. Les fruits de l'herbe sont riches en divers composants chimiques ayant des effets pharmacologiques, principalement des huiles volatiles, ainsi que des ph\u00e9nols, des st\u00e9ro\u00efdes, etc. L'huile essentielle volatile du fruit de l'herbe, principale substance active du fruit de l'herbe, comprend principalement des compos\u00e9s tels que des ph\u00e9nylpropano\u00efdes, des sesquiterp\u00e8nes, des monoterp\u00e8nes et des acides gras, qui ont des effets pharmacologiques tels qu'antioxydants, antibact\u00e9riens, antitumoraux, antiviraux, antiasthmatiques et expectorants.<\/p>\n<p>Les m\u00e9thodes courantes d'extraction de l'huile essentielle des fruits de l'herbe comprennent l'extraction assist\u00e9e par micro-ondes, l'extraction par dioxyde de carbone supercritique, l'extraction par solvant organique, l'extraction assist\u00e9e par ultrasons, la distillation \u00e0 la vapeur, etc. La m\u00e9thode d'extraction assist\u00e9e par micro-ondes la plus repr\u00e9sentative est la m\u00e9thode d'extraction sans solvant par micro-ondes, qui optimise le processus d'extraction de l'huile essentielle d'herbe en examinant les conditions telles que la puissance des micro-ondes, le temps de rayonnement des micro-ondes et la temp\u00e9rature d'extraction. Bien que cette m\u00e9thode pr\u00e9sente les avantages d'un temps d'extraction court et d'une faible consommation d'\u00e9nergie, elle pr\u00e9sente \u00e9galement le probl\u00e8me de la difficult\u00e9 \u00e0 parvenir \u00e0 l'industrialisation. L'extraction du CO2 supercritique n\u00e9cessite g\u00e9n\u00e9ralement la prise en compte de facteurs tels que la pression d'extraction, la temp\u00e9rature d'extraction, le temps d'extraction, le d\u00e9bit de CO2, etc. et requiert un \u00e9quipement important. La m\u00e9thode de distillation \u00e0 la vapeur est la plus couramment utilis\u00e9e pour extraire l'huile essentielle des fruits de l'herbe. Elle est simple, s\u00fbre et adapt\u00e9e \u00e0 l'extraction des composants volatils \u00e0 point d'\u00e9bullition \u00e9lev\u00e9 qui sont insolubles ou l\u00e9g\u00e8rement solubles dans l'eau. La m\u00e9thode assist\u00e9e par ultrasons est g\u00e9n\u00e9ralement combin\u00e9e \u00e0 la m\u00e9thode d'extraction par solvant organique, connue sous le nom de m\u00e9thode d'extraction par solvant organique (assist\u00e9e) par ultrasons. Les param\u00e8tres optimaux du processus sont s\u00e9lectionn\u00e9s en examinant le type de solvant d'extraction, la puissance des ultrasons, la dur\u00e9e et la temp\u00e9rature de l'extraction. Pour d\u00e9terminer les conditions d'extraction optimales, diverses m\u00e9thodes d'optimisation sont souvent utilis\u00e9es dans la recherche. Ces derni\u00e8res ann\u00e9es, le mod\u00e8le de la m\u00e9thodologie de la surface de r\u00e9ponse (RSM) a \u00e9t\u00e9 le plus couramment utilis\u00e9, et une grande quantit\u00e9 de donn\u00e9es a \u00e9t\u00e9 obtenue par le biais de la conception exp\u00e9rimentale et de l'exploitation pratique. Les conditions optimales sont d\u00e9termin\u00e9es en ajustant la fonction et en \u00e9tablissant le mod\u00e8le \u00e0 l'aide de multiples \u00e9quations de r\u00e9gression lin\u00e9aire quadratique. Avec le d\u00e9veloppement des algorithmes, les mod\u00e8les de r\u00e9seaux neuronaux artificiels \u00e0 r\u00e9tropropagation (BP-ANN) sont devenus des outils puissants pour l'optimisation des processus d'extraction en raison de leur excellente adaptation, de leur pr\u00e9cision et de leur capacit\u00e9 de pr\u00e9diction. Ce mod\u00e8le peut bien g\u00e9rer les donn\u00e9es bruyantes et manquantes et peut apprendre \u00e0 partir de donn\u00e9es exp\u00e9rimentales. Le mod\u00e8le BP-ANN a une grande pr\u00e9cision dans la pr\u00e9diction des taux d'extraction et une forte capacit\u00e9 d'optimisation dans l'ajustement des donn\u00e9es exp\u00e9rimentales ; il pr\u00e9sente des avantages in\u00e9gal\u00e9s par rapport aux mod\u00e8les RSM dans les exp\u00e9riences d'optimisation multi-facteurs et multi-niveaux. En combinant l'algorithme g\u00e9n\u00e9tique (GA), l'optimisation globale peut \u00eatre r\u00e9alis\u00e9e pour obtenir les conditions optimales du processus. Les \u00e9tudes pr\u00e9c\u00e9dentes ont rarement utilis\u00e9 la m\u00e9thode BP-ANN pour optimiser le processus d'extraction de l'huile essentielle de fruit de l'herbe. Cette m\u00e9thode d'optimisation peut servir de r\u00e9f\u00e9rence th\u00e9orique pour les travaux connexes ult\u00e9rieurs.<\/p>\n<p>Cette \u00e9tude a utilis\u00e9 la distillation \u00e0 la vapeur et la m\u00e9thode du solvant organique ultrasonique pour extraire les huiles essentielles des fruits de l'herbe. Dans cette exp\u00e9rience, l'extracteur d'huile essentielle utilis\u00e9 pour extraire les huiles essentielles des fruits de l'herbe par distillation \u00e0 la vapeur a \u00e9t\u00e9 am\u00e9lior\u00e9 pour abaisser la temp\u00e9rature de la partie de condensation pendant le processus d'extraction. En menant des exp\u00e9riences \u00e0 facteur unique, en optimisant les conditions d'extraction \u00e0 l'aide de RSM et de BP-ANN, et en comparant les mod\u00e8les optimis\u00e9s, les param\u00e8tres optimaux du processus ont \u00e9t\u00e9 obtenus pour fournir des donn\u00e9es \u00e0 l'appui de l'extraction efficace et de l'application pr\u00e9cise de l'huile essentielle de fruit de l'herbe ; en analysant la composition de l'huile essentielle de Caoguo \u00e0 l'aide de la chromatographie en phase gazeuse et de la spectrom\u00e9trie de masse (GC-MS), en explorant la base de sa substance pharmacologique, et en promouvant l'application moderne de la m\u00e9decine traditionnelle chinoise Caoguo.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7110\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-280.png\" alt=\"\" width=\"789\" height=\"166\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-280.png 789w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-280-768x162.png 768w\" sizes=\"(max-width: 789px) 100vw, 789px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7111\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2-231.png\" alt=\"\" width=\"788\" height=\"270\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2-231.png 788w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2-231-768x263.png 768w\" sizes=\"(max-width: 788px) 100vw, 788px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7112\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3-218.png\" alt=\"\" width=\"784\" height=\"251\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3-218.png 784w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3-218-768x246.png 768w\" sizes=\"(max-width: 784px) 100vw, 784px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7113\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-197.png\" alt=\"\" width=\"784\" height=\"402\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-197.png 784w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-197-768x394.png 768w\" sizes=\"(max-width: 784px) 100vw, 784px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7114\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/5-179.png\" alt=\"\" width=\"789\" height=\"333\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/5-179.png 789w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/5-179-768x324.png 768w\" sizes=\"(max-width: 789px) 100vw, 789px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7115\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/6-163.png\" alt=\"\" width=\"788\" height=\"250\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/6-163.png 788w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/6-163-768x244.png 768w\" sizes=\"(max-width: 788px) 100vw, 788px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7116\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/7-148.png\" alt=\"\" width=\"786\" height=\"429\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/7-148.png 786w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/7-148-768x419.png 768w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7117\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/8-134.png\" alt=\"\" width=\"788\" height=\"354\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/8-134.png 788w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/8-134-768x345.png 768w\" sizes=\"(max-width: 788px) 100vw, 788px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7118\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/9-126.png\" alt=\"\" width=\"784\" height=\"261\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/9-126.png 784w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/9-126-768x256.png 768w\" sizes=\"(max-width: 784px) 100vw, 784px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7119\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/10-99.png\" alt=\"\" width=\"784\" height=\"260\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/10-99.png 784w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/10-99-768x255.png 768w\" sizes=\"(max-width: 784px) 100vw, 784px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7120\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/11-93.png\" alt=\"\" width=\"786\" height=\"717\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/11-93.png 786w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/11-93-768x701.png 768w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7121\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/12-77.png\" alt=\"\" width=\"784\" height=\"205\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/12-77.png 784w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/12-77-768x201.png 768w\" sizes=\"(max-width: 784px) 100vw, 784px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7122\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/13-65.png\" alt=\"\" width=\"784\" height=\"477\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/13-65.png 784w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/13-65-768x467.png 768w\" sizes=\"(max-width: 784px) 100vw, 784px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7123\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/14-51.png\" alt=\"\" width=\"787\" height=\"692\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/14-51.png 787w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/14-51-768x675.png 768w\" sizes=\"(max-width: 787px) 100vw, 787px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7124\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/15-38.png\" alt=\"\" width=\"788\" height=\"93\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/15-38.png 788w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/15-38-768x91.png 768w\" sizes=\"(max-width: 788px) 100vw, 788px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7125\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/16-27.png\" alt=\"\" width=\"787\" height=\"709\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/16-27.png 787w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/16-27-768x692.png 768w\" sizes=\"(max-width: 787px) 100vw, 787px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7126\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/17-22.png\" alt=\"\" width=\"787\" height=\"303\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/17-22.png 787w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/17-22-768x296.png 768w\" sizes=\"(max-width: 787px) 100vw, 787px\" \/><\/p>\n<p>La m\u00e9thode de distillation \u00e0 la vapeur et la m\u00e9thode de solvant organique ultrasonique ont \u00e9t\u00e9 utilis\u00e9es et compar\u00e9es pour extraire l'huile essentielle de fruit de l'herbe. Les conditions d'extraction de l'huile essentielle de fruit de l'herbe ont \u00e9t\u00e9 optimis\u00e9es par un facteur unique, RSM et BP-ANN. Les param\u00e8tres optimaux pour la distillation \u00e0 la vapeur et la m\u00e9thode du solvant organique ultrasonique \u00e9taient les suivants : temps de trempage de 53,00 minutes, temps de distillation de 72,00 minutes, rapport liquide-solide de 11,00mL\/g, puissance ultrasonique de 150W, temps ultrasonique de 27 minutes, rapport liquide-solide de 6,3mL\/g. Dans ces conditions, les taux d'extraction de l'huile essentielle de fruit de l'herbe \u00e9taient respectivement de 1,59% et de 3,70%. Les r\u00e9sultats exp\u00e9rimentaux montrent que, compar\u00e9 au mod\u00e8le RSM, le mod\u00e8le BP-ANN est plus performant en termes de capacit\u00e9 d'optimisation et de pr\u00e9cision de pr\u00e9diction, et qu'il peut am\u00e9liorer de mani\u00e8re significative la capacit\u00e9 de pr\u00e9diction et la stabilit\u00e9. Il pr\u00e9sente une grande faisabilit\u00e9 et des avantages \u00e9vidents dans le traitement des probl\u00e8mes multifactoriels.<br \/>\nLes composants de l'huile essentielle d'herbe extraite par distillation \u00e0 la vapeur d'eau et par solvant organique ultrasonique ont \u00e9t\u00e9 identifi\u00e9s et compar\u00e9s par GC-MS, avec 34 et 43 types, respectivement. Parmi eux, le 1,8-eucalyptol s'est av\u00e9r\u00e9 avoir une teneur plus \u00e9lev\u00e9e, de m\u00eame que l'\u03b1-carvac\u00e8ne, le 4-propylbenzald\u00e9hyde, le trans-citral, le trans-2-d\u00e9c\u00e9nal, l'\u03b1-terpin\u00e9ol, le cis-citral, le \u03b2-pin\u00e8ne, le trans-g\u00e9raniol, le cis-g\u00e9raniol, l'ac\u00e9tate-g\u00e9raniol, le (-) -4-terpin\u00e9ol, etc. Son principal composant, le 1,8-eucalyptol, peut constituer une base importante pour ses effets pharmacologiques tels que les effets antibact\u00e9riens, antitumoraux et antiviraux. La teneur en huile essentielle de fruit de l'herbe est \u00e9lev\u00e9e et son potentiel de d\u00e9veloppement est important. La recherche a montr\u00e9 que l'huile essentielle de fruit de l'herbe peut interagir avec la prot\u00e9ine de pointe RBD du SRAS-CoV-2 dans les a\u00e9rosols, bloquer l'interaction entre RBD et hACE2, inhiber leur liaison aux r\u00e9cepteurs, couper les voies de transmission et avoir un grand potentiel dans le blocage de la transmission du virus par a\u00e9rosol. Cette \u00e9tude peut fournir de nouvelles id\u00e9es pour le d\u00e9veloppement et l'utilisation de l'huile essentielle de fruit de l'herbe, promouvoir l'innovation dans son application et \u00e9largir sa voie vers la modernisation de la m\u00e9decine traditionnelle chinoise.<\/p>","protected":false},"excerpt":{"rendered":"<p>Optimization of Extraction Process and Component Analysis of Grass Fruit Essential Oil Amomum tsao ko is a perennial herbaceous plant of the ginger family and the cardamom genus. It is a traditional medicinal and edible plant in China, mainly distributed in Yunnan, Guizhou, Sichuan, and western Guangxi. The fragrance of grass and fruit has been [&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>Optimization of Extraction Process and Component Analysis of Grass Fruit Essential Oil - 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\/grass-fruit-essential-oil\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Optimization of Extraction Process and Component Analysis of Grass Fruit Essential Oil - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Optimization of Extraction Process and Component Analysis of Grass Fruit Essential Oil Amomum tsao ko is a perennial herbaceous plant of the ginger family and the cardamom genus. It is a traditional medicinal and edible plant in China, mainly distributed in Yunnan, Guizhou, Sichuan, and western Guangxi. 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