I-Sodium Alginate |9005-38-3
Incazelo Yemikhiqizo
I-Carrageenan iyibanga lokudla elicolisisiwe kancane i-Kappa Karrageenan (E407a) ekhishwe okhulani lwasolwandle lwe-Eucheuma cottonii.Yakha amajeli ashisayo ekugxiliseni okwanele futhi izwela kakhulu i-potassium ion ethuthukisa kakhulu izici zayo ze-gelling.I-Carrageenan izinzile ku-alkali medium.I-Carrageenan iwumndeni wama-carbohydrate avela ngokwemvelo akhishwa olwandle olubomvu. I-Carrageenan ikhishwa ngamanzi ngaphansi kwezimo ezingathathi hlangothi noma ezine-alkaline ezingeni lokushisa eliphakeme.I-carrageenan ecolisisiwe itholwa kakhulu esixazululweni ngemvula yotshwala noma i-potassium gelation.
I-Semi-refined carrageenan iyawashwa bese iphathwa nge-alkali.I-carrageenan ayikhishelwa ngaphandle kwezimila zasolwandle kodwa isaqukethwe ku-matrix yodonga lwamaseli.Imikhiqizo yezentengiselwano ye-carrageenan ivamise ukulinganisa ukuze kutholwe izakhiwo ezisezingeni eliphezulu ze-gelling kanye nokujiya.Ngokusebenzisa umkhiqizo ofanele we-carrageenan, umenzi wefomula angakha ukuthungwa kusukela kuketshezi olugeleza mahhala ukuya kumajeli aqinile.Ngokungeziwe ekunikezeni izinhlobo ezijwayelekile, i-COLORCOM isebenza ngokubambisana namakhasimende ukuze ithuthukise imikhiqizo emisha nokwakheka kwezinhlelo zokusebenza ezithile.
Ama-Carrageenans ama-molecule amakhulu, aguquguqukayo kakhulu akha izinhlayiya ze-helical.Lokhu kubanika ikhono lokwenza izinhlobonhlobo zamajeli ahlukene ekamelweni lokushisa.Asetshenziswa kakhulu ekudleni nakwezinye izimboni njengama-agent aqinisayo kanye nezinza.Inzuzo ethile ukuthi ziyi-pseudoplastic-zacile ngaphansi kwengcindezi ye-shear futhi zilulama i-viscosity yazo uma ukucindezeleka kususiwe.Lokhu kusho ukuthi kulula ukuwampompa, kodwa aphinde aqine ngemva kwalokho.
Wonke ama-carrageenans angama-polysaccharides anesisindo esikhulu samangqamuzana akhiwe amayunithi aphindaphindayo e-galactose kanye ne-3,6 anhydrogalactose (3,6-AG), kokubili ane-sulfated kanye ne-nonsulfated.Amayunithi ahlanganiswe ngokushintshanisa ukuxhumana kwe-alpha 1–3 ne-beta 1–4 glycosidic.
Kunezigaba ezintathu eziyinhloko zezohwebo ze-carrageenan:
I-Kappa yakha ama-gel aqinile, aqinile lapho kukhona i-potassium ions;ihlangana namaphrotheni obisi.Ithathwe ikakhulukazi ku-Kappaphycus alvarezii[3].Iota yakha amajeli athambile ebukhoneni be-calcium ion.Ikhiqizwa ikakhulukazi ku-Eucheuma denticulatum.I-Lambda ayifaki ijeli, futhi isetshenziselwa ukushubisa imikhiqizo yobisi.Umthombo ovame kakhulu i-Gigartina yaseNingizimu Melika.Umehluko oyinhloko othonya izakhiwo ze-kappa, iota, ne-lambda carrageenan inombolo kanye nendawo yamaqembu e-ester sulfate kumayunithi e-galactose aphindayo.Amazinga aphezulu e-ester sulfate ehlisa izinga lokushisa lokuncibilika kwe-carrageenan futhi akhiqize amajeli wamandla aphansi, noma abe nomthelela ekuvimbeleni ijeli (lambda carrageenan).
Izinhlobo eziningi ze-algal ezibomvu zikhiqiza izinhlobo ezahlukene ze-carrageenans phakathi nomlando wazo wokuthuthuka.Isibonelo, uhlobo lwe-Gigartina lukhiqiza ikakhulukazi ama-kappa carrageenans phakathi nesigaba sawo se-gametophytic, kanye nama-lambda carrageenans phakathi nesigaba sawo se-sporophytic.Bheka Ukushintshwa kwezizukulwane.
Konke kuncibilika emanzini ashisayo, kodwa, emanzini abandayo, ifomu le-lambda kuphela (kanye nosawoti wesodium kwamanye amabili) ancibilika.
Uma isetshenziswa emikhiqizweni yokudla, i-carrageenan inesengezo se-EU E-number E407 noma i-E407a uma ikhona njengokuthi "i-eucheuma seaweed ecutshungulwayo", futhi ivamise ukusetshenziswa njenge-emulsifier.
Ezingxenyeni ezithile zeScotland (lapho yaziwa khona ngokuthi (An) Cairgean ngesiScottish Gaelic) nase-Ireland (izinhlobonhlobo ezisetshenziswayo i-Chondrus Crispus eyaziwa ngesi-Irish Gaelic ngokuhlukahluka ngokuthi i-carraigín [idwala elincane], i-fiadháin [izinto zasendle], i-clúimhín cait [i-cat's puff] , mathair an duilisg [umama wezimila zasolwandle], i-ceann donn [ikhanda elibomvu]), yaziwa ngokuthi i-Carrageen Moss ibiliswa obisini bese ihluzwa, ngaphambi kokuthi kufakwe ushukela nokunye okunambitheka okufana ne-vanilla, isinamoni, i-brandy, noma i-whisky.Umkhiqizo wokuphela uwuhlobo lwejeli efana ne-pannacotta, i-tapioca, noma i-blancmange.
Lapho i-iota carrageenan ihlanganiswa ne-sodium stearoyl lactylate (SSL), kwakheka umphumela we-synergistic, ovumela ukuzinza kanye nokufakwa kwe-emulsifying okungatholakali nganoma yiluphi olunye uhlobo lwe-carrageenan (i-kappa/lambda) noma namanye ama-emulsifiers (i-mono ne-diglycerides, njll.).I-SSL ehlanganiswe ne-iota carrageenan, iyakwazi ukukhiqiza ama-emulsions ngaphansi kwezimo zombili ezishisayo nezibandayo kusetshenziswa amafutha emifino noma ezilwane.
E-United States, i-carrageenan iyisithako sobisi lwesoya oluthengiswa ngaphansi kohlobo lwe-Whole Foods.
Ukucaciswa
IZINTO | IZINGA |
Ukubukeka | Impushana egelezayo elula futhi yamahhala |
Ukulahlekelwa Ekumisweni | ubuningi.ku-12% |
PH | 8-11 |
Ijeli Yamanzi Amandla E-Gel(1.5%,0.2kcl) | > 450 g/cm2 |
As | ubuningi.1 mg/kg |
Zn | ubuningi.50 mg/kg |
Pb | ubuningi.1 mg/kg |
C d | ubuningi.0.1 mg/kg |
Hg | ubuningi.0.03 mg/kg |
Inani Lepuleti Eliphelele | ubuningi.ka-10,000 cfu/g |
Isamba esiguquguqukayo se-mesophilic aerobic | ubuningi.ka-5,000 cfu/g |
Ijeli Yamanzi Amandla E-Gel(1.5%,0.2kcl) | > 450 g/cm2 |
As | ubuningi.1 mg/kg |
Zn | ubuningi.50 mg/kg |
Pb | ubuningi.1 mg/kg |
C d | ubuningi.0.1 mg/kg |
Hg | ubuningi.0.03 mg/kg |
Inani Lepuleti Eliphelele | ubuningi.ka-10,000 cfu/g |
Isamba esiguquguqukayo se-mesophilic aerobic | ubuningi.ka-5,000 cfu/g |
Ijeli Yamanzi Amandla E-Gel(1.5%,0.2kcl) | > 450 g/cm2 |