I-D-GLUCOSE KANYE NE-MONOSACCHARIDE EHLOBANE NJENGEZINTO EZIHLAZA
NGENXA YE-ALKYL POLYGLYCOSIDE
Ngaphandle kwe-D-glucose, omunye ushukela ohlobene ungaba izinto zokuqala ezithokozisayo zokuhlanganiswa kwe-alkyl glycosides noma i-alkyl polyglycosides. Kufanele kukhulunywe ngokukhethekile nge-saccharides D-mannose, D-galactose, D-ribose, D-arabinose, L-arabinose, D-xylose, D-fructose, ne-L-sorbose, ezenzeka kakhulu emvelweni noma ezingaba khona. ekhiqizwa ngezinga lezimboni. Atholakala ngamanani aphansi uma kuqhathaniswa futhi ngenxa yalokho atholakala kalula njengezinto zokusetshenziswa zokwenziwa kwe-alkyl glycosides, okuyi-alkyl D-mannosides, i-alkyl D-galactosides, i-alkyl D-ribosides, i-alkyl D-arabinosides, i-alkyl L-arabinosides, xylosides, alkyl D-fructosides, kanye alkyl L-sorbosides.
I-D-glucose, eyaziwa nangokuthi i-glucose, ingushukela odume kakhulu kanye nezinto ezisetshenziswa kakhulu eziphilayo. Ikhiqizwa ngesilinganiso sezimboni nge-starch hydrolysis. Iyunithi ye-D-glucose iyisakhi esiyinhloko sesitshalo se-polysaccharide cellulose kanye nesitashi kanye ne-sucrose yasendlini. Ngakho-ke, i-D-glucose iyimpahla eluhlaza evuselelekayo ebaluleke kakhulu ekuhlanganisweni kwama-surfactants esikalini sezimboni.
Ama-hexose ngaphandle kwe-D-glucose, njenge-D-mannose ne-D-galactose, angase ahlukaniswe nezinto zezitshalo ezine-hydrolyzed. Amayunithi e-D-Mannose atholakala kuma-polysaccharides yemifino, okuthiwa ama-manane avela kumantongomane endlovu, ufulawa we-guar, kanye nembewu ye-carob. Amayunithi e-D-Galactose ayingxenye eyinhloko ye-lactose kashukela obisi futhi ngaphezu kwalokho avame ukutholakala ku-gum arabic nama-pectin. Amanye ama-pentose nawo afinyeleleka kalula. I-D-xylose eyaziwa kakhulu itholakala ngokufaka i-hydrolyzing i-polysaccharide xylan, engatholakala ngobuningi obukhulu okhunini, utshani, noma amagobolondo. I-D-Arabinose kanye ne-L-arabinose zitholakala kabanzi njengezakhi zezinsini zezitshalo. I-D-Ribose iboshelwe njengeyunithi ye-saccharide kuma-ribonucleic acid. Nge-keto[1]i-hexoses, i-D-fructose, isakhi sikamoba noma i-beet sugar sucrose, i-saccharide eyaziwa kakhulu futhi efinyeleleka kalula. I-D-Fructose ikhiqizwa njenge-sweetener ngamanani amaningi embonini yokudla. I-L-Sorbose itholakala esikalini sezimboni njengomkhiqizo ophakathi ngesikhathi sokuhlanganiswa kwezimboni ze-ascorbic acid (uvithamini C).
Isikhathi sokuthumela: Jun-21-2021