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العنوان
Modification of chemical and physical properties of corn starch using grafting technique /
الناشر
Zain Elabden Mahmoud Mahmoud ,
المؤلف
Zain Elabden Mahmoud Mahmoud
هيئة الاعداد
باحث / Zain Elabden Mahmoud Mahmoud
مشرف / Nahed Abdelfattah Abdelghany
مشرف / Mohamed Samir Abdelaziz Zedan
مناقش / Hyman Hassan Rehan
تاريخ النشر
2020
عدد الصفحات
141 P. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
Organic Chemistry
تاريخ الإجازة
27/9/2020
مكان الإجازة
جامعة القاهرة - كلية العلوم - Organic Chemistry
الفهرس
Only 14 pages are availabe for public view

from 163

from 163

Abstract

The aim of the present work is to achieve modification of the chemical and physical properties of corn starch via grafting with functionalized molecules as 4- Acrylamidobenzoic Acid, Diallyl dimethyl ammonium chloride, Chitosan nano-particles. Examination the effect of the grafted moieties on the solubility, swell ability, thermal stability and antimicrobial activity of the modified corn starch.Characterization and investigation of the structure of the prepared samples by several analyses as nuclear magnetic resonance (NMR), Fourier transform infrared (FTIR) spectroscopy, scanning electron microscopy (SEM), Transmittance electron microscopy (TEM), X-ray diffraction (XRD) and Thermo gravimetric analysis (TGA/DTGA) techniques