iindaba

Ngokusebenzisa i-polyfunctionality ye-carbohydrates, i-acid catalyzed reactions ye-Fischer ihlelwa ukuba ivelise umxube we-oligomer apho i-avareji engaphezu kweyunithi ye-glycation idityaniswe kwi-microsphere yotywala. I-avareji yenani leeyunithi ze-glycose ezidityaniswe neqela le-alcohol lichazwa njenge-(avareji) ye-polymerization degree (DPI. Umfanekiso2 ubonisa ukuhanjiswa kwe-alkyl polyglycoside kunye ne-DP = 1.3. Kulo mxube, ukuxinwa kwe-oligomers nganye (i-mono-, di-, tri-,-, glycoside) ixhomekeke kakhulu kwi-avareji ye-polymer ye-alcohol umxube we-alcohomer. uphawu ngokubhekiselele kwikhemikhali yomzimba kunye nokusetyenziswa kwe-alkyl polyglycosides Kwi-equilibrium distribution, i-DP- ye-alkyl chain length-correlates kakuhle kunye neempawu zemveliso ezisisiseko, ezifana ne-polarity, i-solubility, njl. i-polyglucosides Le nguqulo elungisiweyo yokusabalalisa i-Flory ichaza i-alkyl polyglycosides njengomxube we-oligomers esasazwayo.
Umxholo weentlobo zomntu ngamnye kumxube we-oligomer uyancipha ngokunyuka kweqondo le-polymerization. Ulwabiwo lwe-oligomer olufunyenwe ngulo mzekelo wemathematika luhambelana kakuhle neziphumo zohlalutyo (jonga iSahluko 3). Ngamagama alula, umyinge weqondo lepolymerization(DP) yealkyl polyglycoside imixube ingabalwa ukusuka kwimole yepesenti pi yeentlobo ze oligomeric ezifanelekileyo "i" kumxube weglycoside (Figure 2)
Umzobo 2. Ukusabalalisa okuqhelekileyo kwe-dodecyl glycoside oligomers kwi-DP


Ixesha lokuposa: Sep-28-2020