http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Vikash Chandra Roy,Md. Abdur Razzak,Truc Cong Ho,Duraiarasan Surendhiran,박진석,Byung-Soo Chun 한국공업화학회 2022 Journal of Industrial and Engineering Chemistry Vol.111 No.-
The present work aims to prepare and stabilize quercetin (Q) loaded zein colloidal nanoparticles using jcarrageenan(KC) as a stabilizer. Antisolvent precipitation method was used to fabricate the zein-KC colloidalnanoparticles at pH 5.0. The findings revealed that the newly prepared Q-loaded zein-KC complexcolloidal particles had spherical shapes, a particle size below 300.0 nm, a high magnitude of negativezeta potential (45.0 mV) and encapsulation efficiency of 62.0%. The molecular interactions amongzein, Q and KC in colloidal particles were confirmed by FT-IR analysis, and the combined mixture showedan amorphous diffraction pattern during the XRD analysis without revealing the crystalline peaks of Q orKC, indicating that Q was effectively encapsulated in complex colloidal particles. In aqueous environments,the anionic KC coating on the surface of zein colloidal particles modified the particulate andphysicochemical properties of the encapsulated Q and enhanced its water dispersibility, thermal stability,and in-vitro release. The observed improvements were ascribed to hydrogen bonding, hydrophobic andelectrostatic interactions among Q, zein, and KC. In addition, Q-loaded zein-KC complex colloidal particlesdemonstrated strong antioxidant activity. The results of this study revealed that, the KC coated zein colloidalparticles, therefore, have great potential for use in hydrophobic nutraceutical encapsulation.