{"id":8675,"date":"2024-08-14T18:59:25","date_gmt":"2024-08-14T18:59:25","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8675"},"modified":"2024-08-14T18:59:25","modified_gmt":"2024-08-14T18:59:25","slug":"black-slugs-ii","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/fr\/black-slugs-ii\/","title":{"rendered":"\u00c9tude de la composition chimique des limaces noires (II)"},"content":{"rendered":"<p>\u00c9tude de la composition chimique des limaces noires (II)<br \/>\nLes limaces appartiennent \u00e0 la classe des gast\u00e9ropodes et \u00e0 la famille des limaces. Ce sont des animaux \u00e0 corps mou dot\u00e9s de poumons et commun\u00e9ment appel\u00e9s \"vers de vase, limaces, libellules, vers de terre et escargots attach\u00e9s\" parce que leur corps est recouvert de mucus. En m\u00e9decine traditionnelle chinoise, les limaces ont un go\u00fbt sal\u00e9 et froid et p\u00e9n\u00e8trent dans les m\u00e9ridiens des poumons, du foie et du gros intestin. Elles ont pour fonctions de dissiper le vent et de calmer les nerfs, d'\u00e9vacuer la chaleur et de d\u00e9toxifier, de rompre la stase sanguine et de favoriser la circulation dans les m\u00e9ridiens. Ils sont principalement utilis\u00e9s pour traiter des affections telles que la stagnation du vent central, les spasmes musculaires, les convulsions, la respiration sifflante, l'obstruction de la gorge, le gonflement du pharynx, l'abc\u00e8s, le noyau de flegme, le gonflement des h\u00e9morro\u00efdes et la douleur. Des \u00e9tudes pharmacologiques modernes ont montr\u00e9 que l'extrait de limace peut inhiber la croissance des x\u00e9nogreffes de cellules HeLa du cancer du col de l'ut\u00e9rus chez les souris nues, ainsi que supprimer le g\u00e8ne de la t\u00e9lom\u00e9rase hTERT et modifier l'expression de la P53 mutante dans les cellules canc\u00e9reuses du poumon. Parall\u00e8lement, la poudre lyophilis\u00e9e de limaces peut prolonger de mani\u00e8re significative la p\u00e9riode de latence de la toux, r\u00e9duire la fr\u00e9quence de la toux et avoir pour effet d'arr\u00eater la toux, de r\u00e9soudre les mucosit\u00e9s et de soulager l'asthme. Il peut \u00e9galement r\u00e9duire de mani\u00e8re significative l'infiltration d'\u00e9osinophiles dans les tissus pulmonaires de cobayes asthmatiques et a un bon effet th\u00e9rapeutique sur l'asthme bronchique et la bronchite chronique. Au d\u00e9but de ce projet, des exp\u00e9riences ont \u00e9t\u00e9 men\u00e9es sur le pi\u00e9geage des radicaux libres DPPH, l'anti-inflammation des cellules et le d\u00e9pistage des activit\u00e9s enzymatiques. Il a \u00e9t\u00e9 constat\u00e9 que les parties solubles dans les lipides de l'extrait de m\u00e9thanol de limaces noires ont diverses activit\u00e9s biologiques telles que l'antioxydation, l'anti-inflammation et la r\u00e9duction de la glyc\u00e9mie et des lipides dans le sang. L'utilisation du n-hexane comme solvant permet d'extraire efficacement les principes actifs. La litt\u00e9rature rapporte que les limaces contiennent des polysaccharides, des acides amin\u00e9s, des st\u00e9rols et d'autres composants. Les st\u00e9rols v\u00e9g\u00e9taux sont \u00e9troitement li\u00e9s \u00e0 l'absorption, \u00e0 la d\u00e9gradation, au m\u00e9tabolisme et \u00e0 la synth\u00e8se biochimique du cholest\u00e9rol dans le corps humain, et influencent les variations de la glyc\u00e9mie et des lipides sanguins. Cependant, il existe actuellement peu de rapports sur l'activit\u00e9 physiologique des st\u00e9rols animaux. Afin de bien comprendre la base mat\u00e9rielle de l'extrait de n-hexane de limaces noires (Agriolimax agrestis Linnaeus), cette exp\u00e9rience a permis d'isoler et de purifier syst\u00e9matiquement l'extrait de n-hexane de limaces noires et d'effectuer un criblage pr\u00e9liminaire des compos\u00e9s pour l'activit\u00e9 inhibitrice de l'\u03b1-glucosidase.<\/p>\n<p>Quinze compos\u00e9s ont \u00e9t\u00e9 isol\u00e9s \u00e0 partir de l'extrait de n-hexane de limaces noires, principalement constitu\u00e9s d'acides gras \u00e0 longue cha\u00eene et de st\u00e9rols. Parmi eux, six st\u00e9rols ont \u00e9t\u00e9 identifi\u00e9s, les st\u00e9rols 9 et 14 \u00e9tant les principaux composants. \u00c0 l'exception du compos\u00e9 9, tous les autres compos\u00e9s ont \u00e9t\u00e9 isol\u00e9s pour la premi\u00e8re fois \u00e0 partir de ce m\u00e9dicament animal. Les st\u00e9rols v\u00e9g\u00e9taux ont diverses activit\u00e9s biologiques, telles que l'inhibition de l'absorption du cholest\u00e9rol par le corps humain, la promotion du m\u00e9tabolisme de d\u00e9gradation du cholest\u00e9rol et l'inhibition de la synth\u00e8se biochimique du cholest\u00e9rol. Toutefois, il existe actuellement peu de rapports sur les activit\u00e9s physiologiques des st\u00e9rols animaux. Cette exp\u00e9rience a permis de cribler de mani\u00e8re pr\u00e9liminaire l'activit\u00e9 inhibitrice de l'alpha glucosidase de 7 compos\u00e9s de grande puret\u00e9. Les r\u00e9sultats ont montr\u00e9 que les compos\u00e9s 6 et 10 avaient une faible activit\u00e9 inhibitrice contre l'alpha glucosidase, tandis que les autres compos\u00e9s avaient peu d'effet inhibiteur sur l'alpha glucosidase. Les r\u00e9sultats exp\u00e9rimentaux pr\u00e9liminaires ont montr\u00e9 que le site actif a une activit\u00e9 inhibitrice contre l'alpha glucosidase et que les ingr\u00e9dients actifs peuvent \u00eatre divers terp\u00e9no\u00efdes d\u00e9tect\u00e9s.<\/p>","protected":false},"excerpt":{"rendered":"<p>Study on the Chemical Composition of Black Slugs (II) Slugs belong to the gastropod class, gastropod class, and slug family. They are soft bodied animals with lungs and are commonly known as &#8220;slime worms, slugs, dragonflies, earthworms, and attached snails&#8221; because their bodies are covered in mucus. Slugs, as a traditional Chinese medicine, have a [&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>Study on the Chemical Composition of Black Slugs (II) - 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\/black-slugs-ii\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Study on the Chemical Composition of Black Slugs (II) - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Study on the Chemical Composition of Black Slugs (II) Slugs belong to the gastropod class, gastropod class, and slug family. They are soft bodied animals with lungs and are commonly known as &#8220;slime worms, slugs, dragonflies, earthworms, and attached snails&#8221; because their bodies are covered in mucus. Slugs, as a traditional Chinese medicine, have a [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/longchangextracts.com\/fr\/black-slugs-ii\/\" \/>\n<meta property=\"og:site_name\" content=\"China Chemical Manufacturer\" \/>\n<meta property=\"article:published_time\" content=\"2024-08-14T18:59:25+00:00\" \/>\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=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/longchangextracts.com\/black-slugs-ii\/\",\"url\":\"https:\/\/longchangextracts.com\/black-slugs-ii\/\",\"name\":\"Study on the Chemical Composition of Black Slugs (II) - China Chemical Manufacturer\",\"isPartOf\":{\"@id\":\"https:\/\/longchangextracts.com\/#website\"},\"datePublished\":\"2024-08-14T18:59:25+00:00\",\"dateModified\":\"2024-08-14T18:59:25+00:00\",\"author\":{\"@id\":\"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869\"},\"breadcrumb\":{\"@id\":\"https:\/\/longchangextracts.com\/black-slugs-ii\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/longchangextracts.com\/black-slugs-ii\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/longchangextracts.com\/black-slugs-ii\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/longchangextracts.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Study on the Chemical Composition of Black Slugs (II)\"}]},{\"@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":"\u00c9tude de la composition chimique des limaces noires (II) - 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\/black-slugs-ii\/","og_locale":"fr_FR","og_type":"article","og_title":"Study on the Chemical Composition of Black Slugs (II) - China Chemical Manufacturer","og_description":"Study on the Chemical Composition of Black Slugs (II) Slugs belong to the gastropod class, gastropod class, and slug family. They are soft bodied animals with lungs and are commonly known as &#8220;slime worms, slugs, dragonflies, earthworms, and attached snails&#8221; because their bodies are covered in mucus. Slugs, as a traditional Chinese medicine, have a [&hellip;]","og_url":"https:\/\/longchangextracts.com\/fr\/black-slugs-ii\/","og_site_name":"China Chemical Manufacturer","article_published_time":"2024-08-14T18:59:25+00:00","author":"longcha9","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"longcha9","Dur\u00e9e de lecture estim\u00e9e":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/longchangextracts.com\/black-slugs-ii\/","url":"https:\/\/longchangextracts.com\/black-slugs-ii\/","name":"\u00c9tude de la composition chimique des limaces noires (II) - China Chemical Manufacturer","isPartOf":{"@id":"https:\/\/longchangextracts.com\/#website"},"datePublished":"2024-08-14T18:59:25+00:00","dateModified":"2024-08-14T18:59:25+00:00","author":{"@id":"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869"},"breadcrumb":{"@id":"https:\/\/longchangextracts.com\/black-slugs-ii\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/longchangextracts.com\/black-slugs-ii\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/longchangextracts.com\/black-slugs-ii\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/longchangextracts.com\/"},{"@type":"ListItem","position":2,"name":"Study on the Chemical Composition of Black Slugs (II)"}]},{"@type":"WebSite","@id":"https:\/\/longchangextracts.com\/#website","url":"https:\/\/longchangextracts.com\/","name":"Fabricant chinois de produits chimiques","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"}}]}},"_links":{"self":[{"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/posts\/8675"}],"collection":[{"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/comments?post=8675"}],"version-history":[{"count":1,"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/posts\/8675\/revisions"}],"predecessor-version":[{"id":8676,"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/posts\/8675\/revisions\/8676"}],"wp:attachment":[{"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/media?parent=8675"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/categories?post=8675"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/tags?post=8675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}