{"id":5957,"date":"2024-08-05T15:04:29","date_gmt":"2024-08-05T15:04:29","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=5957"},"modified":"2024-08-05T15:04:29","modified_gmt":"2024-08-05T15:04:29","slug":"sodium-metabisulfite","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/hu\/sodium-metabisulfite\/","title":{"rendered":"Mi az a n\u00e1trium-metabiszulfit mint \u00e9lelmiszer-adal\u00e9kanyag?"},"content":{"rendered":"

A n\u00e1trium-metabiszulfit feh\u00e9r vagy enyh\u00e9n s\u00e1rga sz\u00edn\u0171, er\u0151s SO2 szag\u00fa krist\u00e1lyos por. A n\u00e1trium-metabiszulfit er\u0151sebb reduk\u00e1l\u00f3 tulajdons\u00e1gokkal rendelkezik, mint a szulfitok, \u00e9s a n\u00e1trium-szulfithoz hasonl\u00f3an viselkedik.<\/p>\n

A n\u00e1trium-metabiszulfit haszn\u00e1lata a feldolgozott \u00e9lelmiszerekben a k\u00f6vetkez\u0151 pontokra kell figyelni:<\/strong>
\n1) A n\u00e1trium-metabiszulfit reduk\u00e1l\u00f3 feh\u00e9r\u00edt\u0151szer, \u00e9s oldata instabil \u00e9s ill\u00e9kony, ez\u00e9rt most kell haszn\u00e1lni a szulfit instabilit\u00e1s\u00e1nak \u00e9s ill\u00e9konys\u00e1g\u00e1nak megel\u0151z\u00e9se \u00e9rdek\u00e9ben.<\/p>\n

2) A f\u00e9mionok jelenl\u00e9te az \u00e9lelmiszerben, a marad\u00e9k szulfit oxid\u00e1l\u00f3dhat; a reduk\u00e1lt pigment oxid\u00e1ci\u00f3s elsz\u00ednez\u0151d\u00e9s\u00e9t is okozhatja, cs\u00f6kkentve ezzel a feh\u00e9r\u00edt\u0151 hat\u00e9konys\u00e1g\u00e1t. Teh\u00e1t haszn\u00e1ljon f\u00e9m kel\u00e1tk\u00e9pz\u0151 anyagot egyidej\u0171leg a gy\u00e1rt\u00e1s sor\u00e1n.<\/p>\n

3) Szulfitokkal feh\u00e9r\u00edtett anyagok, a k\u00e9n-dioxid elt\u0171n\u00e9se \u00e9s k\u00f6nny\u0171 \u00e1tfest\u00e9se miatt, \u00edgy \u00e1ltal\u00e1ban az \u00e9lelmiszerben marad\u00e9k k\u00e9n-dioxid maradv\u00e1ny, de a marad\u00e9k mennyis\u00e9g nem haladhatja meg a szabv\u00e1nyt.<\/p>\n

4) A szulfit nem tudja g\u00e1tolni a pektin\u00e1z aktivit\u00e1s\u00e1t, k\u00e1rosan hat a pektin koh\u00e9zi\u00f3j\u00e1ra. Ezen t\u00falmen\u0151en a szulfit besziv\u00e1rgott a gy\u00fcm\u00f6lcssz\u00f6vetbe, a t\u00f6r\u00f6tt gy\u00fcm\u00f6lcs\u00f6k feldolgoz\u00e1sa, a k\u00e9n-dioxidt\u00f3l val\u00f3 megszabadul\u00e1s \u00e9rdek\u00e9ben, \u00edgy a szulfittal tart\u00f3s\u00edtott gy\u00fcm\u00f6lcs csak lekv\u00e1rok, aszalt gy\u00fcm\u00f6lcs\u00f6k, gy\u00fcm\u00f6lcsborok, tart\u00f3s\u00edtott \u00e9lelmiszerek stb. el\u0151\u00e1ll\u00edt\u00e1s\u00e1ra alkalmas, nem haszn\u00e1lhat\u00f3 konzervipari alapanyagk\u00e9nt.<\/p>\n

5) A szulfit elpuszt\u00edthatja a tiamint, ez\u00e9rt nem k\u00f6nny\u0171 haleledelk\u00e9nt haszn\u00e1lni.<\/p>\n

6) A szulfitok k\u00f6nnyen reag\u00e1lnak aldehidekkel, ketonokkal, feh\u00e9rj\u00e9kkel stb.<\/p>\n

T\u00e1rol\u00e1si \u00f3vint\u00e9zked\u00e9sek:<\/strong><\/p>\n

H\u0171v\u00f6s, sz\u00e1raz \u00e9s j\u00f3l szell\u0151z\u0151 rakt\u00e1rban t\u00e1rolja. T\u0171zt\u0151l \u00e9s h\u0151forr\u00e1st\u00f3l t\u00e1vol tartand\u00f3. A t\u00e1rol\u00f3ed\u00e9nyt tartsa lez\u00e1rva. Oxid\u00e1l\u00f3szerekt\u0151l, savakt\u00f3l \u00e9s ehet\u0151 vegyi anyagokt\u00f3l elk\u00fcl\u00f6n\u00edtve kell t\u00e1rolni, \u00e9s nem szabad keverni. A roml\u00e1s elker\u00fcl\u00e9se \u00e9rdek\u00e9ben nem szabad hossz\u00fa ideig t\u00e1rolni. A t\u00e1rol\u00f3helyet megfelel\u0151 anyagokkal kell ell\u00e1tni a ki\u00f6ml\u00f6tt folyad\u00e9kok elszigetel\u00e9s\u00e9re.<\/p>\n

T\u00e1rol\u00e1s \u00e9s lej\u00e1rati id\u0151:<\/strong><\/p>\n

V\u00e9dje a f\u00e9nyt\u0151l \u00e9s tartsa lez\u00e1rva.<\/p>\n

A n\u00e1trium-metabiszulfit alkalmaz\u00e1sa az \u00e9lelmiszerekben:<\/strong>
\nJelenleg K\u00edn\u00e1ban a vil\u00e1gos sz\u00edn\u0171 z\u00f6lds\u00e9gek, p\u00e9ld\u00e1ul a gomba, a l\u00f3tuszgy\u00f6k\u00e9r, a patk\u00f3, a feh\u00e9r sp\u00e1rga, a jamgy\u00f6k\u00e9r \u00e9s m\u00e1s term\u00e9kek feldolgoz\u00e1s\u00e1ban \u00e9s tart\u00f3s\u00edt\u00e1s\u00e1ban. T\u00f6bb, mint a n\u00e1trium-metabiszulfit oldat haszn\u00e1lata a sz\u00ednv\u00e9delemhez, term\u00e9szetesen vannak bizonyos k\u00fcl\u00f6nbs\u00e9gek az egyes \u00fczemek folyamat\u00e1ban, p\u00e9ld\u00e1ul a gombakonzervekben a friss gomba feldolgoz\u00e1s\u00e1ban id\u0151ben, n\u00e1trium-metabiszulfitot tartalmaz\u00f3 vizes oldattal 0,03 g \/ kg 0,03 g \/ kg-os vizes oldattal 2 alkalommal, minden alkalommal 1-2 percig \u00e1ztatva.<\/p>\n

A s\u00fctem\u00e9nyiparban a n\u00e1trium-metabiszulfitot s\u00fctem\u00e9nyt\u00e9szta-jav\u00edt\u00f3k\u00e9nt haszn\u00e1lj\u00e1k, amelyet felhaszn\u00e1l\u00e1s el\u0151tt 20% oldatt\u00e1 k\u00e9sz\u00edtenek, \u00e9s a t\u00e9szta m\u00f3dos\u00edt\u00e1si folyamata sor\u00e1n t\u00e9telesen adagolj\u00e1k az \u00e9retlen t\u00e9szt\u00e1hoz.<\/p>\n

Mivel a n\u00e1trium-metabiszulfit \u00e1ltal a t\u00e9sztam\u00f3dos\u00edt\u00e1s sor\u00e1n felszabadul\u00f3 k\u00e9n-dioxid cs\u00f6kkent\u0151 hat\u00e1ssal van a t\u00e9szta glut\u00e9nszil\u00e1rds\u00e1g\u00e1ra, ha a liszt glut\u00e9nszil\u00e1rds\u00e1ga \u00e9s sz\u00edv\u00f3ss\u00e1ga nagy, kis mennyis\u00e9get adnak hozz\u00e1, hogy megakad\u00e1lyozz\u00e1k a k\u00e9sz s\u00fctiterm\u00e9k t\u00falzott glut\u00e9nszil\u00e1rds\u00e1g miatti deform\u00e1l\u00f3d\u00e1s\u00e1t. A t\u00e9szta kem\u00e9nys\u00e9ge a liszt glut\u00e9ner\u0151ss\u00e9g\u00e9nek m\u00e9rlegel\u00e9se szerint adhat\u00f3 hozz\u00e1, \u00e9s \u00e1ltal\u00e1ban a nagy ar\u00e1ny\u00fa olaj \u00e9s cukor a r\u00f6vid\u00edtett t\u00e9szt\u00e1ban a lehet\u0151 legnagyobb m\u00e9rt\u00e9kben nem haszn\u00e1lhat\u00f3, ez az\u00e9rt van, mert maga az olaj \u00e9s a cukor hozz\u00e1ad\u00e1sa megakad\u00e1lyozta a glut\u00e9nfeh\u00e9rje felsz\u00edv\u00f3d\u00e1s\u00e1t, megakad\u00e1lyozva a nagysz\u00e1m\u00fa glut\u00e9nk\u00e9pz\u0151d\u00e9st, an\u00e9lk\u00fcl, hogy n\u00e1trium-metabiszulfitot kellene hozz\u00e1adni.<\/p>","protected":false},"excerpt":{"rendered":"

Sodium metabisulfite is a white or slightly yellow crystalline powder with a strong SO2 odor. Sodium metabisulfite has stronger reducing properties than sulfites and acts similarly to sodium sulfite. The use of sodium metabisulfite in processed food should pay attention to the following points: 1)Sodium metabisulfite is a reducing bleaching agent, and its solution is […]<\/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":"\nWhat is Sodium Metabisulfite as a Food Additive? - 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\/hu\/sodium-metabisulfite\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is Sodium Metabisulfite as a Food Additive? - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Sodium metabisulfite is a white or slightly yellow crystalline powder with a strong SO2 odor. 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