Carboxymethyl cellulose sodium (CMC)ke faeba ea lijo e qhibilihang ka metsing le setlolo se sebetsang se sebelisoang haholo indastering ea lijo. E bontša thepa e ntle ea ho tenya, ho tsitsisa, ho emulsifying le ho boloka metsi. Polokeho ea eona le taolo ea boleng li amana ka ho toba le boleng ba lijo le bophelo bo botle ba bareki. Ka hona, linaha lefatšeng ka bophara li thehile melaoana le litekanyetso tse thata bakeng sa CMC ea boemo ba lijo.
1. Moralo oa Taolo oa Machaba bakeng sa CMC ea Boemo ba Lijo
1.1. Komiti e Kopaneng ea Litsebi tsa FAO/WHO mabapi le Litlatsetso tsa Lijo (JECFA)
Komiti e Kopaneng ea Litsebi tsa Lijo tse Ekelitsoeng (JECFA) ea Mokhatlo oa Lijo le Temo oa Machaba a Kopaneng (FAO) le Mokhatlo oa Lefatše oa Bophelo (WHO) e thathamisitse CMC Lethathamong la Lijo tse Ekelitsoeng Tse Sireletsehileng ho tloha ka 1963.
1.2. Nomoro ea INS: 466
ADI (Tekanyo e Amohelehang ea Letsatsi le Letsatsi): “Ha ea hlalosoa” e bontša polokeho e phahameng ka har'a tšebeliso e loketseng.
1.3. Sehlopha se Sebetsang: Sekotwana, Emulsifier, Sehatsetsi
Litlhoko tsa boleng tsa JECFA bakeng sa CMC ea boemo ba lijo li kenyelletsa bohloeki, tekanyo ea ho nkeloa sebaka (DS 0.6-1.0), pH (6.0-8.5), le meeli ea tšepe e boima (mohlala, loto ≤ 2 mg/kg).
1.4. Codex Alimentarius
Khomishene ea Codex Alimentarius (CAC) e hlalosa boholo ba tšebeliso le maemo a holimo a tšebeliso ea CMC makaleng a fapaneng a lijo ho General Standard for Food Additives (GSFA). Mohlala:
Lihlahisoa tsa lebese (mohlala, ice cream, lihlahisoa tsa lebese tse belisitsoeng): Tekanyo e phahameng ea tšebeliso ke 10,000 mg/kg;
Dino tsa ditholwana, disoso, le dihlahiswa tsa bohobe: Ka kakaretso ha di a lokela ho feta 5,000 mg/kg;
Tšebeliso ea lebese la masea hangata e thibetsoe.
2. Sistimi ea Taolo ea CMC ea Sehlopha sa Lijo ea Chaena
Maemo a Naha a Polokeho ea Lijo GB 1886.232-2016 “Setlatsetso sa Lijo – Sodium Carboxymethyl Cellulose”
Tekanyetso ena e sebetsa e le motheo oa taolo ea boleng ba CMC ea maemo a lijo naheng ea heso. Litlhoko tsa bohlokoa tsa tekheniki li kenyelletsa:
2.1. Ponahalo: Phofo e tšoeu kapa e mosehla hanyane;
Tekanyo ea ho Nkela Sebaka (DS): 0.6-0.95;
Bohloeki (motheo o omileng): ≥99.5%;
Ho thibana (tharollo ea 1%): ≥400 mPa·s (ho latela mofuta);
pH: 6.0-8.5;
Tahlehelo ha ho omisoa: ≤10%;
Litšepe tse Boima (joalo ka Pb): ≤2 mg/kg;
Arsenic (As): ≤1 mg/kg.
2.2. Tekanyetso ea Tšebeliso: GB 2760 “Tekanyetso ea Tšebeliso ea Lijo tse Ekelitsoeng”
CMC e arotsoe e le sethibela-mafu le se tiisang 'me e ka sebelisoa lijong tse fapaneng. Litšebeliso tse tloaelehileng le meeli ke tse latelang:
Ice cream, jeli, pasta, lisoso: Sebelisa ka bongata bo loketseng ho latela litlhoko tsa tlhahiso;
Lino tse tahang: Tšebeliso e phahameng ka ho fetisisa 0.5%;
Lihlahisoa tsa lebese: Tšebeliso e phahameng ka ho fetisisa 0.3%;
Lijo tsa masea le tsa bana ba banyenyane: Li thibetsoe.
2.3. Litlhoko tsa Taolo le Ngoliso
Bahlahisi ba tlameha ho ba le Laesense ea Tlhahiso ea Lijo tse Ekelitsoeng (nomoro ea SC), 'me lihlahisoa tsa bona li tlameha ho ngolisoa le Tsamaiso ea Naha bakeng sa Taolo ea 'Maraka. Lihlahisoa tse romeloang kantle ho naha li tlameha ho latela maemo a naha e rekisetsang kantle ho naha (mohlala, EU E466, US FCC, jj.).
3. Kakaretso ea Maemo Europe, Amerika le Libaka tse ling
3.1. Maemo a EU (E466)
Molao oa EU (EU) Nomoro ea 231/2012 o khetholla CMC e le sejo se eketsang lijo se khethiloeng E466.
E lumelloa ho sebelisoa e le setei le se tsitsitseng.
Litlhoko tsa tekanyo ea ho nkeloa sebaka, tekanyo ea tšepe e boima, le matšoao a likokoana-hloko ka kakaretso li lumellana le tsa JECFA.
Ha e dumellwe ho sebediswa lebeseng la masea.
3.2. Melao ea US FDA (21 CFR 182.1745)
CMC e thathamisitsoe e le ntho ea GRAS (Kakaretso e Tsejoang e le e Sireletsehileng) 'me e ka sebelisoa lijong.
Tšebeliso ea eona e thehiloe ho Mekhoa e Metle ea Tlhahiso (GMP).
E sebelisoa haholo-holo ho ice cream, lijong tsa salate, jellies, lijong tse besitsoeng, jj.
FDA e hloka mehlodi e sireletsehileng ea thepa e tala le lits'ebetso tse ka lateloang.
3.3. Maemo a Sejapane le a Sekorea
Maemo a linaha tsena tse peli a latela "Litekanyetso tsa Lijo tse Ekelitsoeng" le "Litekanyetso tsa Lijo tse Ekelitsoeng," ka ho latellana. CMC e tlameha ho fihlela maemo a bohloeki le meeli ea likokoana-hloko, 'me boholo ba ts'ebeliso ea eona bo tšoana le ba EU.
4. Lintlha tsa Bohlokoa mabapi le Teko le Taolo ea Boleng
Liteko tsa CMC tsa boemo ba lijo li kenyelletsa haholo-holo thepa ea 'mele le ea lik'hemik'hale, matšoao a bohloeki le matšoao a polokeho:
Liteko tsa 'mele le tsa lik'hemik'hale: ho teteana, tekanyo ea ho nkeloa sebaka, pH, mongobo, tekanyo ea molora;
Liteko tsa polokeho: litšepe tse boima, arsenic, loto, le palo eohle ea likokoana-hloko;
Liteko tsa ts'ebetso: ho qhibiliha, thepa ea rheological, botsitso, jj. CMC ea boleng bo holimo ea lijo e lokela ho bontša litšobotsi tse kang ho pepeneneng ho hoholo, ho se be le monko o monate, ho qhibiliha ho hotle, le boemo bo tsitsitseng ba rheological.
5. Mekhoa ea Taolo le Nts'etsopele ea Indasteri
Ka ho phahama ha "leibole e hloekileng" le mekhoa e metle ea tšebeliso, CMC ea maemo a lijo e ntse e laoloa ka thata haholoanyane:
Ts'ebetso ea tlhahiso e lokela ho ba ntle le li-solvents tse kotsi tse setseng (tse kang isopropyl alcohol);
Phetoho e eang ho "likhoele tse tsoang tlhahong" le "likhoele tse bolang" e ntse e tsoela pele;
Likhamphani li tlameha ho fumana mangolo a mangata a tumello, ho kenyeletsoa ISO 22000, HACCP, HALAL, le KOSHER.
Nakong e tlang, melao le maemo a CMC a tla tsamaisana le maemo a machaba, a behe kgatello e kgolo hodima polokeho ya mohlodi, botswalle ba tikoloho le ditlamorao tsa bophelo bo botle ba batho.
Sistimi ea taolo le maemo bakeng saCMC ea maemo a lijoe ntse e pharalla haholoanyane, e akaretsa ketane eohle ea phepelo ho tloha ho thepa e tala, tlhahiso le ts'ebeliso. Likhamphani li lokela ho latela ka tieo maemo a naha a kang GB 1886.232 le GB 2760 nakong ea lipatlisiso le nts'etsopele le ho romela kantle ho naha, le ho beha leihlo lintlafatso tse tsoang ho JECFA, EU le FDA. Ke ka ho e sebelisa ka nepo ka har'a moralo oa taolo feela re ka netefatsang hore ts'ebetso le polokeho ea CMC lijong li fuoa bohlokoa bo lekanang le ho khothaletsa nts'etsopele e tsitsitseng ea indasteri ea lijo.
Nako ea poso: Mphalane-27-2025