{"id":9095,"date":"2024-08-15T18:34:35","date_gmt":"2024-08-15T18:34:35","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=9095"},"modified":"2024-08-15T18:34:35","modified_gmt":"2024-08-15T18:34:35","slug":"hericium-erinaceus-mycelium","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/fr\/hericium-erinaceus-mycelium\/","title":{"rendered":"\u00c9tude des caract\u00e9ristiques d'enrichissement en s\u00e9l\u00e9nium et de la fermentation profonde du myc\u00e9lium de Hericium erinaceus"},"content":{"rendered":"<p>\u00c9tude des caract\u00e9ristiques d'enrichissement en s\u00e9l\u00e9nium et de la fermentation profonde du myc\u00e9lium de Hericium erinaceus<br \/>\nLe s\u00e9l\u00e9nium est un oligo-\u00e9l\u00e9ment essentiel pour le corps humain, principalement impliqu\u00e9 dans la formation de la glutathion peroxydase (GSH Px), de la thior\u00e9doxine r\u00e9ductase (TrxR), de la s\u00e9l\u00e9noprot\u00e9ine P (Selp) dans le corps, r\u00e9gulant le stress oxydatif, l'\u00e9tat d'oxydor\u00e9duction et les activit\u00e9s cellulaires cl\u00e9s. Le s\u00e9l\u00e9nium existe principalement dans la nature sous forme de s\u00e9l\u00e9nium inorganique et de s\u00e9l\u00e9nium organique, parmi lesquels la marge de s\u00e9curit\u00e9 du s\u00e9l\u00e9nium inorganique est tr\u00e8s faible. Les champignons comestibles ont une forte capacit\u00e9 d'enrichissement en s\u00e9l\u00e9nium et peuvent convertir le s\u00e9l\u00e9nium inorganique en s\u00e9l\u00e9nium organique qui peut \u00eatre absorb\u00e9 et utilis\u00e9 par le corps humain. Les champignons comestibles utilisent g\u00e9n\u00e9ralement la culture de corps fructif\u00e8res ou la culture de myc\u00e9lium par fermentation profonde. Par rapport \u00e0 la culture traditionnelle de corps fructif\u00e8res, la fermentation profonde pr\u00e9sente les avantages d'une moindre occupation des sols, d'un co\u00fbt plus faible, d'un rendement plus \u00e9lev\u00e9, d'une qualit\u00e9 contr\u00f4lable, d'une bonne r\u00e9p\u00e9tabilit\u00e9 et d'un respect de l'environnement. Actuellement, l'ajout de s\u00e9l\u00e9nium inorganique au milieu de culture liquide et la culture par fermentation profonde du myc\u00e9lium de champignon comestible riche en s\u00e9l\u00e9nium pour extraire des produits riches en s\u00e9l\u00e9nium (tels que des polysaccharides riches en s\u00e9l\u00e9nium) ont \u00e9t\u00e9 largement utilis\u00e9s.<\/p>\n<p>Hericium erinaceus (Rull ex F.) Pers appartient \u00e0 l'embranchement des Basidiomycota, \u00e0 la classe des Agaricales, \u00e0 l'ordre des Russula et \u00e0 la famille des Serranidae. Outre son go\u00fbt d\u00e9licieux et sa richesse nutritionnelle, il a \u00e9galement pour effet d'abaisser le taux de sucre dans le sang, de lutter contre l'oxydation et le vieillissement, de favoriser la r\u00e9g\u00e9n\u00e9ration des nerfs p\u00e9riph\u00e9riques, d'inhiber la croissance des cellules tumorales et d'am\u00e9liorer la capacit\u00e9 de r\u00e9gulation immunitaire. Il a des effets significatifs dans le traitement des ulc\u00e8res gastriques et du cancer gastro-intestinal. En tant que champignon comestible d\u00e9licieux, nutritif et efficace, Hericium erinaceus est un mat\u00e9riau de haute qualit\u00e9 pour une culture riche en s\u00e9l\u00e9nium. Toutefois, \u00e0 l'heure actuelle, la culture d'Hericium erinaceus riche en s\u00e9l\u00e9nium se limite principalement \u00e0 la culture des corps fructif\u00e8res, et il existe peu de rapports sur la culture par fermentation profonde d'Hericium erinaceus riche en s\u00e9l\u00e9nium.<\/p>\n<p>Cet article \u00e9tudie la capacit\u00e9 d'enrichissement en s\u00e9l\u00e9nium de trois types d'Hericium erinaceus et s\u00e9lectionne des souches tol\u00e9rantes au s\u00e9l\u00e9nium ; optimise les types et les ratios des sources de carbone, des sources d'azote, des sels inorganiques et des vitamines pour la culture en fermentation profonde ; d\u00e9termine la quantit\u00e9 de s\u00e9l\u00e9nium inorganique ajout\u00e9e au milieu de culture pour obtenir un myc\u00e9lium riche en s\u00e9l\u00e9nium d'Hericium erinaceus, fournissant ainsi une base exp\u00e9rimentale pour le d\u00e9veloppement et l'utilisation de produits Hericium erinaceus riches en s\u00e9l\u00e9nium.<\/p>\n<p>Parmi les trois types d'Hericium erinaceus, H2 pr\u00e9sente la plus forte tol\u00e9rance au s\u00e9l\u00e9nium. Le myc\u00e9lium est cultiv\u00e9 dans un milieu solide Na2SeO3 contenant 6 \u03bc g\/mL et peut \u00eatre utilis\u00e9 comme souche pour une fermentation profonde ult\u00e9rieure ; La composition du milieu de fermentation profonde pour Hericium erinaceus est la suivante : amidon soluble 5.8%, poudre de soja 5,8% CaCl2 0,04%\u3001VB1+VB2+VB6 0,024%\uff0c L'ajout de 12 \u03bc g\/mL de Na2SeO3 \u00e0 ce milieu de culture a permis d'obtenir une bonne croissance myc\u00e9lienne et les teneurs en s\u00e9l\u00e9nium total et en s\u00e9l\u00e9nium organique les plus \u00e9lev\u00e9es. En r\u00e9sum\u00e9, la fermentation profonde du myc\u00e9lium d'Hericium erinaceus permet d'obtenir des rendements \u00e9lev\u00e9s et poss\u00e8de une forte capacit\u00e9 d'enrichissement en s\u00e9l\u00e9nium, ce qui pr\u00e9sente un potentiel de d\u00e9veloppement et d'utilisation.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u00c9tude des caract\u00e9ristiques d'enrichissement en s\u00e9l\u00e9nium et de la fermentation profonde du myc\u00e9lium Hericium erinaceus Le s\u00e9l\u00e9nium est un oligo-\u00e9l\u00e9ment essentiel pour le corps humain, principalement impliqu\u00e9 dans la formation de la glutathion peroxydase (GSH Px), de la thior\u00e9doxine r\u00e9ductase (TrxR), de la s\u00e9l\u00e9noprot\u00e9ine P (Selp) dans le corps, r\u00e9gulant le stress oxydatif, l'\u00e9tat d'oxydor\u00e9duction et les activit\u00e9s cellulaires cl\u00e9s. Le s\u00e9l\u00e9nium existe principalement dans [...]<\/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 Selenium Enrichment Characteristics and Deep Fermentation of Hericium erinaceus Mycelium - 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\/hericium-erinaceus-mycelium\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Study on the Selenium Enrichment Characteristics and Deep Fermentation of Hericium erinaceus Mycelium - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Study on the Selenium Enrichment Characteristics and Deep Fermentation of Hericium erinaceus Mycelium Selenium is an essential trace element for the human body, mainly involved in the formation of glutathione peroxidase (GSH Px), thioredoxin reductase (TrxR), selenoprotein P (Selp) in the body, regulating oxidative stress, redox status, and key cellular activities. 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