{"id":22938,"date":"2025-07-02T06:00:23","date_gmt":"2025-07-02T11:00:23","guid":{"rendered":"https:\/\/www.insta-pro.com\/blog\/strategie-commerciale-et-financement\/stabilisation-du-son-de-riz-et-extraction-de-lhuile-grace-au-traitement-mecanique-insta-pro\/"},"modified":"2025-07-02T06:00:23","modified_gmt":"2025-07-02T11:00:23","slug":"stabilisation-du-son-de-riz-et-extraction-de-lhuile-grace-au-traitement-mecanique-insta-pro","status":"publish","type":"post","link":"https:\/\/instapro.spinuhost.com\/fr\/blog\/ingenierie-et-procede-dextrusion\/stabilisation-du-son-de-riz-et-extraction-de-lhuile-grace-au-traitement-mecanique-insta-pro\/","title":{"rendered":"Stabilisation du son de riz et extraction de l&rsquo;huile gr\u00e2ce au traitement m\u00e9canique Insta-Pro"},"content":{"rendered":"<p class=\"ai-optimize-6 ai-optimize-introduction\">Le son de riz, un sous-produit de la mouture du riz blanc destin\u00e9 \u00e0 la consommation humaine, est un ingr\u00e9dient riche en prot\u00e9ines, min\u00e9raux, fibres et acides gras, qui constitue un produit alternatif pour les applications dans <a href=\"https:\/\/www.insta-pro.com\/en\/blog\/nutritionandtechnologies\/rice-bran-part-1-extrusion-can-help-replace-antibiotics-in-animal-diets\/\">l&rsquo;alimentation animale<\/a> et <a href=\"https:\/\/www.insta-pro.com\/en\/blog\/nutritionandtechnologies\/by-products-stabilized-rice-bran\/\">humaine<\/a>.<br \/>\n         Le son de riz repr\u00e9sente environ 12 % du grain de riz entier et est naturellement riche en lipases.<br \/>\n         Ces enzymes lipolytiques et oxydantes naturellement pr\u00e9sentes sont activ\u00e9es lors du proc\u00e9d\u00e9 de mouture, provoquant une hydrolyse rapide et le rancissement de l&rsquo;huile contenue dans le grain.<br \/>\n         Par cons\u00e9quent, pour pr\u00e9server la valeur nutritionnelle du son de riz, il est n\u00e9cessaire de le stabiliser imm\u00e9diatement apr\u00e8s son extraction du grain afin d&rsquo;\u00e9viter toute activit\u00e9 enzymatique susceptible d&rsquo;entra\u00eener une hydrolyse et, par cons\u00e9quent, la production d&rsquo;acides gras libres (AGL) et de glyc\u00e9rol.\n        <\/p>\n<p class=\"ai-optimize-7\">La stabilisation, un proc\u00e9d\u00e9 de d\u00e9sactivation enzymatique, est largement utilis\u00e9e pour prolonger la dur\u00e9e de conservation du son de riz.<br \/>\n         L&rsquo;extrusion \u00e0 sec \u00e0 haut cisaillement permet de d\u00e9sactiver les enzymes, ce qui donne un son de riz stabilis\u00e9 comme produit final, dot\u00e9 d&rsquo;une excellente valeur nutritionnelle pour <a href=\"https:\/\/www.insta-pro.com\/en\/blog\/nutritionandtechnologies\/rice-bran-better\/\">l&rsquo;alimentation animale<\/a>.<br \/>\n         Le son de riz stabilis\u00e9 est \u00e9galement une source pour l&rsquo;extraction m\u00e9canique de l&rsquo;huile de son de riz (HSR).<br \/>\n         L&rsquo;huile de son de riz offre <a href=\"https:\/\/www.netmeds.com\/health-library\/post\/rice-bran-oil-nutrition-extraction-process-health-benefits-for-heart-diabetes-skin-and-side-effects\">des bienfaits pour la sant\u00e9<\/a>gr\u00e2ce \u00e0 sa teneur en acides gras polyinsatur\u00e9s (AGPI) et monoinsatur\u00e9s (AGMI), en vitamine E et min\u00e9raux.<br \/>\n         En effet, <a href=\"https:\/\/www.clarksvilleonline.com\/2012\/09\/21\/american-heart-association-reports-sesame-and-rice-bran-oil-lowers-blood-pressure-improves-cholesterol\/\">l&rsquo;American Heart Association<\/a> indique que l&rsquo;huile de son de riz r\u00e9duit la tension art\u00e9rielle et am\u00e9liore le taux de cholest\u00e9rol.\n        <\/p>\n<p class=\"ai-optimize-8\">Insta-Pro a mis au point un proc\u00e9d\u00e9 d&rsquo;extrusion \u00e0 sec \u00e0 haut cisaillement, continu et contr\u00f4lable en stabilisant le son de riz fra\u00eechement moulu dans les <a href=\"https:\/\/www.insta-pro.com\/en\/blog\/nutritionandtechnologies\/by-products-stabilized-rice-bran\/\">8 heures<\/a> suivant la mouture afin d&rsquo;obtenir un ingr\u00e9dient de haute qualit\u00e9 destin\u00e9 \u00e0 l&rsquo;alimentation <a href=\"https:\/\/www.insta-pro.com\/en\/blog\/nutritionandtechnologies\/stabilized-rice-bran-economical-and-nutritional-ingredient-for-poultry-and-swine-diets\/\">animale<\/a>.<br \/>\n         De plus, le proc\u00e9d\u00e9 de stabilisation suivi d&rsquo;un pressage m\u00e9canique permet d&rsquo;obtenir un rendement d&rsquo;extraction de l&rsquo;huile de son de riz brute de 46,5 %.<br \/>\n         Un pressage m\u00e9canique efficace de l&rsquo;huile de son de riz a \u00e9t\u00e9 obtenu en utilisant du son de riz stabilis\u00e9 provenant d&rsquo;un son frais brut (non \u00e9tuv\u00e9) contenant moins de 15 % d&rsquo;amidon.<br \/>\n         En cons\u00e9quence, l&rsquo;analyse de l&rsquo;huile de son de riz brute a r\u00e9v\u00e9l\u00e9 une teneur de &lt;2 % en acides gras libres et &lt;une valeur de peroxyde de 5 %.\n        <\/p>\n<p class=\"ai-optimize-9\">Les r\u00e9sultats sont significatifs et contribuent \u00e0 l&rsquo;utilisation de l&rsquo;extrusion \u00e0 sec \u00e0 haut cisaillement et du pressage m\u00e9canique de l&rsquo;huile (c&rsquo;est-\u00e0-dire le proc\u00e9d\u00e9 ExPress\u00ae) pour produire une huile de son de riz brute innovante, sans produits chimiques, qui r\u00e9pond \u00e0 la demande des consommateurs en qu\u00eate de produits ol\u00e9agineux s\u00fbrs et durables.\n        <\/p>\n<p class=\"ai-optimize-10\">Points cl\u00e9s :\n        <\/p>\n<ul>\n<li class=\"ai-optimize-11\">L&rsquo;extrusion \u00e0 sec \u00e0 haut cisaillement suivi d&rsquo;une extraction m\u00e9canique du son de riz stabilis\u00e9 permet d&rsquo;obtenir une efficacit\u00e9 d&rsquo;extraction de l&rsquo;huile de 46,5 %.\n        <\/li>\n<li class=\"ai-optimize-12\">Une source de son de riz fra\u00eechement moulu, dans les 8 heures suivant le broyage, avec une teneur en amidon de 10 \u00e0 15 % est n\u00e9cessaire pour maximiser l&rsquo;efficacit\u00e9 de l&rsquo;extraction de l&rsquo;huile de son de riz par pressage m\u00e9canique.\n        <\/li>\n<li class=\"ai-optimize-13\">L&rsquo;huile de son de riz extrud\u00e9e \u00e0 sec \u00e0 haut cisaillement et extraite m\u00e9caniquement contient &lt; 2 % d&rsquo;acides gras libres (AGL), ce qui respecte les normes et sp\u00e9cifications pour des fins de raffinage \u00e9conomiques.\n        <\/li>\n<li class=\"ai-optimize-14\">L&rsquo;huile de son de riz extrud\u00e9e \u00e0 sec \u00e0 haut cisaillement et extraite m\u00e9caniquement constitue une alternative d&rsquo;origine v\u00e9g\u00e9tale r\u00e9pondant \u00e0 l&rsquo;int\u00e9r\u00eat du march\u00e9 et \u00e0 la demande des consommateurs pour des produits durables et sans produits chimiques.\n        <\/li>\n<\/ul>\n<p class=\"ai-optimize-15\">Le son de riz et l&rsquo;huile de son de riz offrent une valeur nutritionnelle importante.<br \/>\n         Pour exploiter pleinement ce potentiel, les transformateurs peuvent d&rsquo;abord stabiliser le son de riz, puis extraire l&rsquo;huile \u00e0 l&rsquo;aide d&rsquo;un pressage m\u00e9canique, optimis\u00e9 gr\u00e2ce \u00e0 la technologie d&rsquo;extrusion Insta-Pro.\n        <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le son de riz, un sous-produit de la mouture du riz blanc destin\u00e9 \u00e0 la consommation humaine, est un ingr\u00e9dient riche en prot\u00e9ines, min\u00e9raux, fibres et acides gras, qui constitue un produit alternatif pour les applications dans l&rsquo;alimentation animale et humaine. Le son de riz repr\u00e9sente environ 12 % du grain de riz entier et [&hellip;]<\/p>\n","protected":false},"author":40,"featured_media":9955,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8610],"tags":[845,8322,669,1452,8904,638,592],"class_list":["post-22938","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ingenierie-et-procede-dextrusion","tag-extruder-fr","tag-extrusion-a-sec-a-cisaillement-eleve","tag-ingredients-fr","tag-nutrition-fr-2","tag-oil-press-fr","tag-procede-express-fr","tag-transformation-pour-lalimentation-humaine-ou-animale-fr-2"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Stabilisation du son de riz et extraction de l&#039;huile gr\u00e2ce au traitement m\u00e9canique 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