Fa'amatala:
Mea'ai fatuga e aofia aiselulosa ethers
fanua fa'atekinisi:
O le mea fou fou nei e feso'ota'i i mea'ai tu'ufa'atasi o lo'o iai cellulose ethers.
Fa'amatalaga:
Ua leva ona iloa e tu'ufa'atasia le cellulose ethers i totonu o mea'ai, ae maise mea'ai fa'apipi'i, e fa'aleleia ai mea 'ese'ese e pei o le fa'amautu ma/po'o le tino, po'o le fa'aleleia atili o le mausali i le taimi o gaosiga, fa'ainisinia pe falai. O le talosaga pateni a Peretania GB 2 444 020 o loʻo faʻaalia ai meaʻai faʻapitoa e aofia ai se ether cellulose e le ninionic e pei o le methylcellulose, hydroxypropyl cellulose, poʻo le hydroxypropyl methylcellulose. Methylcellulose ma le hydroxypropyl methylcellulose o loʻo i ai "mea faʻafefe e mafai ona faʻafefe". O loʻo faʻamatalaina faʻapitoa pe a vevela se vaifofo vai o le methylcellulose poʻo le hydroxypropyl methylcellulose, o le vaega o le hydrophobic methoxy o loʻo i totonu o le mole e faʻafefeteina, ma avea ma gel aqueous. I le isi itu, pe a faʻamalieina le gel e maua mai, o vaega o le hydrophobic methoxy e toe faʻaleleia, lea e toe foʻi ai le gel i le vaifofo muamua.
Pateni Europa EP I 171 471 faʻaalia le methylcellulose e aoga tele i meaʻai malo e pei o fualaau faisua malo, aano o manufasi, ma soya patties ona o lona faʻateleina o le malosi gel. O le methylcellulose e maua ai le faʻaleleia atili o le mautu ma le tuʻufaʻatasia i le tuʻufaʻatasiga o meaʻai malo, ma maua ai se lagona lelei i tagata faʻatau o loʻo 'ai i meaʻai gaosia. Pe a fa'amavae i le vai malulu (fa'ata'ita'iga, 5°C po'o lalo ifo) a'o le'i fa'afefiloi po'o le mae'a fo'i ona fa'afefiloi ma isi mea o lo'o tu'ufa'atasia ai mea'ai, e o'o le soya methylcellulose i lona malosi atoatoa e tu'uina atu ai mea'ai malo ma le mautu lelei ma le fa'atasi. tomai.
Ae ui i lea, i nisi tulaga, o le faʻaaogaina o le vai malulu e le talafeagai mo le gaosiga o meaʻai. E tusa ai, e manaʻomia le tuʻuina atu o ethers cellulose e maua ai meaʻai malo ma le maaa lelei ma le faʻatasi e tusa lava pe faʻafefeteina le cellulose ethers i le vai e tusa ma le vevela potu.
Hydroxyalkyl methylcellulose pei o le hydroxypropyl methylcellulose (lea e lauiloa foi e aoga i meaʻai) e iloa e maualalo le faʻaogaina o mea faʻatusatusa i le methylcellulose. Hydroxyalkyl methylcelluloses o loʻo faʻaalia le maualalo o le teuina o mea e le maua ai ni gel malosi. E manaʻomia le maualuga maualuga mo gels vaivai (Haque, A; Richardson; Morris, ER, Gidley, MJ ma Caswell, DC i Carbohydrate Polymers22 (1993) p.175; ma Haque, A ma Morris, ER1nCarbohydrate Polymers22 (1993) p.161).
A iai le hydroxyalkyl methylcelluloses e pei ole hydroxypropyl methylcellulose (lea e faʻaalia ai le maualalo o le teuina) i totonu o meaʻai malo, e le lava le maualuga o lo latou maʻaʻa ma le faʻatasi mo nisi faʻaoga.
O se mea o le mea fou fou e maua ai le hydroxyalkyl methylcellulose, aemaise lava le hydroxypropyl methylcellulose, lea e faʻatusatusa i le hydroxyalkyl methylcelluloses ua iloa, e pei o le hydroxypropyl methylcellulose I se faʻatusatusaga, o meaʻai malo e tuʻuina atu i le faʻaleleia atili o le mausali ma / poʻo le faʻatasi.
O se mea e sili ona fiafia i ai o le mea fou faatoa maua o le tuuina atu lea o le hydroxyalkyl methylcellulose, aemaise lava le hydroxypropyl methylcellulose, lea e maua ai meaʻai malo ma le maaa lelei ma / poʻo le felagolagomai e tusa lava pe o le hydroxyalkyl methylcellulose E tutusa lava le moni pe a faʻafefe i le vai e tusa ma le vevela o le potu.
O le mea e ofo ai, ua maua lena meahydroxyalkyl methylcellulose, aemaise lava le hydroxypropyl methylcellulose, e mafai ona faʻaaogaina i le sauniuniga o Faʻatusatusa i meaʻai mautu meaʻai, o meaʻai mautu ua iloa e maualuga atu le maaa ma / poʻo le faʻatasi.
O le mea e ofo ai, ua maua o nisi hydroxyalkyl methylcelluloses, aemaise lava hydroxypropyl methylcellulose, e le manaʻomia ona faʻamavaeina i le vai malulu e maua ai meaʻai malo ma le mausali lelei ma / poʻo le faʻatasi.
Taimi meli: Apr-28-2024