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العنوان
Function characterization of the interaction between milk proteins with some bioactive components /
الناشر
Ahmed Ali Abdelmaksoud Ali ,
المؤلف
Ahmed Ali Abdelmaksoud Ali
هيئة الاعداد
باحث / Ahmed Ali Abdelmaksoud Ali
مشرف / Ismail Hussein Ismail Abdelghany
مشرف / Hossam Eldein Saad Elbeltagy
مشرف / Zheng Guo
تاريخ النشر
2018
عدد الصفحات
385 P. :
اللغة
الإنجليزية
الدرجة
الدكتوراه
التخصص
الزراعية والعلوم البيولوجية (المتنوعة)
تاريخ الإجازة
16/5/2019
مكان الإجازة
جامعة القاهرة - كلية الزراعة - Dairy
الفهرس
Only 14 pages are availabe for public view

from 420

from 420

Abstract

This study was investigated to improve the functional properties of milk proteins by complexed or conjugated with some bioactive components including the psyllium husk mucilage (PHM), napeq mucilage (NapM) and caffeic acid (CA). Firstly, the recovery of milk proteins by non-covalent interaction with PHM and NapM were studied. Furthermore, syntheses the of Ý-lactoglobulin-CA (ÝLg-CA) conjugated at different pH (pH 2.5, 6.0, and 8.5) and its polymerization. The resulting bioconjugates were characterized by MALDI-TOF MS, differential scanning calorimetry (DSC), fluorescence-quenching, infrared, circular dichroism spectroscopies and SDS gels electrophoresis. Furthermore, applying some milk proteins-bioactive ingredients as the emulsifier and antioxidant in omega 3 oil in water emulsion, hepatoprotective rats fed high-fat diet and cytotoxicity agent against liver and breast cancer cells. Results showed: Recovered the buffalo milk proteins using PHM and NapM by two phases (TPS) and pH hydrostatic system. The % of milk protein recovery by TPS and pH system increased, which the BTMP/PHM complex (pH system) was 94.47 % compared to the traditional acid buffalo casein (BCas) and buffalo total milk proteins (BTMP prepared by pH system) as a control 77.10 and 85.52%, respectively