{"id":2691,"date":"2026-10-25T19:13:18","date_gmt":"2026-10-25T18:13:18","guid":{"rendered":"https:\/\/purvival.com\/journal\/?post_type=bw_ingredient&#038;p=2691"},"modified":"2026-10-25T22:28:20","modified_gmt":"2026-10-25T21:28:20","slug":"reishi-dhokkaido","status":"publish","type":"bw_ingredient","link":"https:\/\/purvival.com\/journal\/ingredients\/reishi-dhokkaido\/","title":{"rendered":"Reishi d\u2019Hokkaid\u014d"},"content":{"rendered":"<h2>Ce que c\u2019est<\/h2>\n<p>Hokkaido Reishi Co. est une entreprise japonaise dont la ferme se trouve \u00e0 Bibai, sur l\u2019\u00eele d\u2019Hokkaid\u014d, et les bureaux \u00e0 Sapporo. Fond\u00e9e par Noriyasu Okita, elle a \u00e9tudi\u00e9 la culture du reishi \u00e0 partir de 2002, en visitant des producteurs de Chine, de Ta\u00efwan, de Cor\u00e9e du Sud et d\u2019Asie du Sud-Est, puis a commenc\u00e9 \u00e0 le cultiver en 2004. Elle travaille depuis 2007 avec l\u2019Institut national japonais des sciences et technologies industrielles avanc\u00e9es (AIST). Elle cultive notamment un reishi de forme rare, dit rokkaku ou \u00ab bois de cerf \u00bb, que l\u2019entreprise rattache \u00e0 l\u2019esp\u00e8ce <em>Ganoderma lingzhi<\/em> ; sa fiche technique d\u00e9signe le reishi rouge utilis\u00e9 pour l\u2019extrait sous le nom de <em>Ganoderma lucidum<\/em>.<\/p>\n<p>Deux g\u00e9lules de Reishi imp\u00e9rial d\u2019Hokkaid\u014d apportent 350 mg d\u2019extrait de reishi, issu de 4 300 mg de champignons frais et standardis\u00e9 \u00e0 53 % de b\u00eata-glucanes.<\/p>\n<h2>Comment il est fabriqu\u00e9<\/h2>\n<p>Le reishi pousse en int\u00e9rieur, sur un substrat fait de bois d\u2019Hokkaid\u014d, dans des salles o\u00f9 la temp\u00e9rature, l\u2019humidit\u00e9, la lumi\u00e8re et le gaz carbonique sont r\u00e9gl\u00e9s ; l\u2019ensemencement se fait en salle blanche et l\u2019arrosage \u00e0 l\u2019eau de la nappe d\u2019Hokkaid\u014d, trait\u00e9e par un proc\u00e9d\u00e9 de l\u2019entreprise. Les dates d\u2019ensemencement, de mise en culture et de r\u00e9colte sont enregistr\u00e9es pour chaque lot. La ferme et l\u2019usine sont certifi\u00e9es bio selon la norme japonaise JAS.<\/p>\n<p>Selon la fiche technique d\u2019Hokkaido Reishi, l\u2019extrait part des corps fructif\u00e8res s\u00e9ch\u00e9s. Ils sont extraits \u00e0 l\u2019eau par vapeur sous haute pression, en plusieurs passages, selon un proc\u00e9d\u00e9 brevet\u00e9 au Japon (brevet n\u00b0 3212278) : les r\u00e9sidus sont press\u00e9s, les liquides r\u00e9unis, filtr\u00e9s, concentr\u00e9s sous vide, st\u00e9rilis\u00e9s 30 minutes \u00e0 85 \u00b0C puis lyophilis\u00e9s. La poudre brune obtenue contient 77 % d\u2019extrait et 23 % de dextrine.<\/p>\n<h2>Ce qui le distingue<\/h2>\n<p>L\u2019ensemble de la cha\u00eene se fait au Japon, de la culture \u00e0 l\u2019extraction, et la fiche de l\u2019entreprise ne signale aucun allerg\u00e8ne, ni c\u00e9sium d\u00e9tect\u00e9. Hokkaido Reishi met en avant la richesse de son reishi en b\u00eata-glucanes : selon une analyse du laboratoire japonais JFRL que l\u2019entreprise publie, 60,6 g de b\u00eata-glucanes et 0,40 g d\u2019acides ganod\u00e9riques pour 100 g. L\u2019extrait de Purvival est standardis\u00e9 \u00e0 53 % de b\u00eata-glucanes. Les \u00e9tudes sur le reishi sont pr\u00e9sent\u00e9es sur la page Reishi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Extrait de reishi bio cultiv\u00e9 sur l\u2019\u00eele d\u2019Hokkaid\u014d, au nord du Japon, par Hokkaido Reishi Co.<\/p>\n","protected":false},"featured_media":2720,"template":"","meta":{"_bw_latin":"Ganoderma lucidum","_bw_synonyms":"reishi rokkaku, reishi imp\u00e9rial","_bw_brand":"Hokkaido Reishi","_bw_precautions":"","_bw_subtitle":"","_bw_studies_intro":"","_bw_mention":"","_bw_studies":[],"_bw_documents":[],"_bw_claims":["Contribue aux d\u00e9fenses immunitaires naturelles","Aide \u00e0 diminuer le taux de cholest\u00e9rol"],"_bw_logo":2692,"_bw_logo_dark":false},"class_list":["post-2691","bw_ingredient","type-bw_ingredient","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Reishi d\u2019Hokkaid\u014d - Journal Purvival<\/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:\/\/purvival.com\/journal\/ingredients\/reishi-dhokkaido\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Reishi d\u2019Hokkaid\u014d - 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