MapangidweSayansi

Propionic asidi E280

asidi Propionic ndi zowonjezera chakudya, zisawonongeke. Zikuwoneka ngati madzi wochuluka wotumbululuka chikasu kapena alibe onse amenewa.

asidi Propionic ali wowawasa kukoma ndi Fungo lamphamvu lamankhwala fungo. Mankhwala opangidwa ndi chinthu - S2N5SOON.

Kukonzekera asidi propionic

E280 mankhwala m'chilengedwe zili mafuta ndipo pamene chochokera mu fermentative zomera payekha. Pa nayonso mphamvu ya chakudya ndi inakhazikitsanso asidi propionic. Kupeza njira kwachilengedwenso ndi kuwonongeka kagayidwe kachakudya zidulo mafuta amene ali maatomu mpweya mu chiwerengero wosamvetseka, ndipo patsogolo kwa amino zidulo payekha.

Mabakiteriya ku mtundu Propioni bakiteriya zokolola chuma mapeto mankhwala a kagayidwe anaerobic. Popeza mabakiteriya izi kawirikawiri pano m'mimba mwa ruminants, mitundu ina ya tchizi ndi fungo yeniyeni.

M'mafakitale, asidi propionic aumbike mwa carbonylation ya ethylene Reppe anachita, ndi othandizira makutidwe ndi okosijeni wa (pamaso pa ayoni manganese kapena cobalt) propionaldehyde. Komanso, chinthu zimapangidwa chochokera mu ndondomeko mpweya gawo makutidwe ndi okosijeni wa C4 -C10 chimasanduka.

Poyamba asidi propionic anali yekhayekha monga chochokera pa yopanga asidi acetic. Komabe, zamakono mu kupanga inawo anakankhira njira zakale za kusakonda zisawonongeke mu maziko.

asidi Propionic amaloledwa kugwiritsa ntchito mu mawonekedwe a usawonongeke mu kuchuluka kwa magalamu atatu pa tchizi kilo (zinaphatikizidwa) mankhwala komanso mankhwala opangidwa kuchokera ku iwo, pamodzi ndi asidi sorbic, salt kapena payekhapayekha. Ndi zotheka kugwiritsa ntchito usawonongeke tirigu (mmatumba sliced), rye kwa yosungirako yaitali, ndi mkate ndi phindu mphamvu otsika. asidi Propionic amaloledwa kugwiritsa ntchito mankhwala pastry, mtanda-kuphika.

Ndi inhibiting (deceleration) wa michere ena usawonongeke ndi kupezera si yeniyeni ochepetsera kugwira ntchito pa chikhalidwe cha zosiyanasiyana mabakiteriya, nkhungu yisiti mitundu ina akhoza kuyamwa kapena kuzichita izo.

Kuchepetsa chiwerengero cha asidi propionic ntchito ndi kosathandiza. Ichi ndi chifukwa chakuti pa ndende ya 0,3% usawonongeke kwambiri kumasintha kukoma ndi fungo la mankhwala. Pa nkhani imeneyi, makampani chakudya asidi propionic ntchito mu mawonekedwe a kashiamu propionate ndi sodium wochuluka pafupifupi lokha pa kuteteza ophika buledi mankhwala.

Usawonongeke E280 amatha inhibiting (wosakwiya) kukula kwa tizilombo seramu ndi mkaka. Pa nkhani imeneyi, asidi propionic ntchito kumalongeza whey ncholinga yosungirako ndi kayendedwe. Komanso, mankhwala ntchito kuteteza yambewu nkhungu kwambiri yonyowa (ngati dryers akapanda wamphamvu).

Ntchito asidi propionic ndi zachilendo kumabungwe ena. Kotero, usawonongeke ntchito yopanga asatayike (Fenobolina, ibuprofen ndi ena), zinthu onunkhira (geranyl propionate, phenylpropionate , ndi ena) ndi mapulasitiki (polivinilpropionata) vinilplastifikatorov, zosungunulira (propyl propionate, propyl propionate ndi ena).

Kuopsa chachikulu chimene angakhale E280 - mankhwala yoyaka ayenera kulankhula polankhula ndi asidi kulimbikira. zingapo ofufuza anapeza kuti ziwalo usawonongeke mankhwala, carcinogenic, ndipo akhoza kusokoneza ubereki.

Mu thupi, pali mofulumira makutidwe ndi okosijeni asidi propionic excretion umakhala mpweya woipa mu za Krebs mkombero.

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