{"id":8367,"date":"2024-08-13T13:12:48","date_gmt":"2024-08-13T13:12:48","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8367"},"modified":"2024-08-13T13:12:48","modified_gmt":"2024-08-13T13:12:48","slug":"pectin","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/fr\/pectine\/","title":{"rendered":"Quelles sont les applications de la pectine dans l'alimentation et son processus de production ?"},"content":{"rendered":"<p>En milieu acide, les propri\u00e9t\u00e9s de la pectine sont particuli\u00e8rement stables. De nombreux mat\u00e9riaux acides utilisent la pectine comme \u00e9paississant, ce qui lui permet de mieux \u00e9mulsifier, stabiliser et g\u00e9lifier, entre autres.<\/p>\n<p>Ces derni\u00e8res ann\u00e9es, avec l'am\u00e9lioration du niveau de vie de la population, l'attention port\u00e9e \u00e0 la nutrition a consid\u00e9rablement augment\u00e9, les scientifiques ont \u00e9galement bien progress\u00e9 dans la recherche sur la structure et les effets de la pectine, ce qui a permis, dans une certaine mesure, de promouvoir le d\u00e9veloppement du processus de production de la pectine.<\/p>\n<p>Afin d'am\u00e9liorer le taux d'utilisation de la production de pectine, de modifier la petite \u00e9chelle de production de pectine en Chine et le statu quo en mati\u00e8re de qualit\u00e9 des produits, nous examinons \u00e0 pr\u00e9sent le processus d'extraction de la pectine, ainsi que l'application de la pectine dans l'alimentation et ses perspectives d'analyse.<\/p>\n<p><strong>Le principal processus de production de la pectine<\/strong><\/p>\n<p><strong>1. Pr\u00e9traitement des mati\u00e8res premi\u00e8res<\/strong><\/p>\n<p>Le pr\u00e9traitement des mati\u00e8res premi\u00e8res pour la production de pectine comprend principalement quatre types de travaux, \u00e0 savoir le lavage des mati\u00e8res premi\u00e8res, l'inactivation enzymatique des mati\u00e8res premi\u00e8res, le traitement de rupture des mati\u00e8res premi\u00e8res et la m\u00e9thode de d\u00e9termination du poids du pectate de calcium.<\/p>\n<p><strong>2. Extraction de la pectine<\/strong><\/p>\n<p>La m\u00e9thode traditionnelle de production de pectine est l'hydrolyse acide de l'\u00e9corce pour en extraire la pectine, ainsi que l'extraction continue \u00e0 contre-courant, la m\u00e9thode des r\u00e9sines \u00e9changeuses d'ions, les enzymes et les micro-organismes, l'extraction par micro-ondes, l'extraction par ultrasons et les agents ch\u00e9lateurs. Actuellement. Les fabricants chinois de pectine utilisent principalement l'extraction acide pour extraire la pectine. Le tableau suivant pr\u00e9sente les conditions du processus d'extraction pour chaque type de m\u00e9thode.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-8368\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-346-650x250.png\" alt=\"\" width=\"650\" height=\"250\" \/><\/p>\n<p><strong>Applications sp\u00e9cifiques de la pectine dans la production alimentaire<\/strong><\/p>\n<p><strong>1. Produits \u00e0 base de yaourt<\/strong><\/p>\n<p>Dans la production de yaourt, les diff\u00e9rents types de pectine ont des r\u00f4les diff\u00e9rents. Par exemple, l'ajout de pectine riche en mati\u00e8res grasses peut stabiliser la structure du yaourt, tandis que l'ajout de pectine \u00e0 faible teneur en m\u00e9thoxy peut emp\u00eacher la pr\u00e9cipitation du lactos\u00e9rum. La quantit\u00e9 de pectine ajout\u00e9e pendant la production de yaourt doit \u00eatre strictement contr\u00f4l\u00e9e. Une fois qu'une quantit\u00e9 suffisante d'additifs n'est pas ajout\u00e9e, la charge sera neutralis\u00e9e, la force de r\u00e9pulsion s'estompera et la structure du produit laitier ne sera pas stabilis\u00e9e, de sorte que l'on ne peut que continuer \u00e0 en ajouter, et la structure du produit laitier acide restera stable apr\u00e8s l'apparition d'une nouvelle force de r\u00e9pulsion.<\/p>\n<p><strong>2.Jam<\/strong><\/p>\n<p>Si la teneur en pectine de la mati\u00e8re premi\u00e8re est trop faible lors de la production de confitures, l'effet \u00e9paississant de la pectine peut \u00eatre utilis\u00e9, en utilisant 0,2% de pectine comme \u00e9paississant. La quantit\u00e9 de pectine utilis\u00e9e dans les confitures \u00e0 faible teneur en sucre est d'environ 0,6%. La recette de la confiture de fraises \u00e0 faible teneur en sucre est la suivante : 50% de fraises, 36% de sucre cristallis\u00e9, 13% d'eau, 0,6% de pectine amidonn\u00e9e \u00e0 faible teneur en m\u00e9thoxyle et 0,4% d'acide citrique.<\/p>\n<p><strong>3. Pain<\/strong><\/p>\n<p>La pectine \u00e0 forte teneur en m\u00e9thoxy poss\u00e8de de tr\u00e8s fortes propri\u00e9t\u00e9s de lavage \u00e0 l'eau, ce qui permet non seulement d'augmenter le volume de la p\u00e2te, mais aussi d'am\u00e9liorer la fra\u00eecheur, la stabilit\u00e9 et le moelleux de la p\u00e2te. Comme la p\u00e2te est plus ductile apr\u00e8s l'ajout de pectine, le volume de cuisson du pain augmente. Par exemple, dans la production de hamburgers, si le volume de hamburgers reste inchang\u00e9 mais que de la pectine est ajout\u00e9e, la quantit\u00e9 de farine utilis\u00e9e pour le m\u00eame volume de hamburgers peut \u00eatre r\u00e9duite de 30%. En outre, les pains fabriqu\u00e9s avec de la p\u00e2te additionn\u00e9e de pectine peuvent \u00eatre produits plus longtemps.<\/p>\n<p><strong>4. Les boissons<\/strong><\/p>\n<p>Les boissons \u00e0 faible teneur en sucre sont devenues de plus en plus populaires sur le march\u00e9 actuel en raison de l'attention accrue port\u00e9e \u00e0 la sant\u00e9 alimentaire, mais le go\u00fbt des boissons diminue lorsque le pouvoir sucrant est r\u00e9duit. \u00c0 cet \u00e9gard, il est possible d'am\u00e9liorer le go\u00fbt des boissons en ajoutant 0,05%-0,1% de haute m\u00e9thoxy pectine.<\/p>\n<p>La pectine \u00e0 haute teneur en m\u00e9thoxy est un agent suspensif qui sera ajout\u00e9 \u00e0 la boisson contenant de la pulpe de fruits, elle peut et les ions de calcium produire une r\u00e9action g\u00e9lifiante, r\u00e9duisant ainsi les substances dures caus\u00e9es par la pr\u00e9cipitation de la pulpe de fruits, de sorte que les particules de fruits soient uniform\u00e9ment suspendues dans la boisson, mais aussi pour am\u00e9liorer le go\u00fbt du jus de fruits, non seulement pour surmonter la pseudoplasticit\u00e9 de l'alginate de sodium est faible, le go\u00fbt g\u00e9latineux de poisson, la turbidit\u00e9 et d'autres d\u00e9fauts, mais aussi pour jouer le r\u00f4le de sant\u00e9 de l'estomac et de l'exposition \u00e0 l'intoxication par le plomb.<\/p>","protected":false},"excerpt":{"rendered":"<p>In the acidic medium pectin properties are particularly stable, many acidic materials are pectin as a thickener to use, has a better emulsification, stabilization and gelation and other roles. In recent years, with the improvement of people&#8217;s living standards, people&#8217;s attention to food nutrition has increased greatly, scientists in the pectin structure and effect relationship [&hellip;]<\/p>","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What are the applications of pectin in food and its production process? - 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\/pectine\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What are the applications of pectin in food and its production process? - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"In the acidic medium pectin properties are particularly stable, many acidic materials are pectin as a thickener to use, has a better emulsification, stabilization and gelation and other roles. 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