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العنوان
The biological activity of fungal chitosan with different physical and chemical properties /
المؤلف
Shalaby, Marwa Ali Mahmoud.
هيئة الاعداد
باحث / Marwa Ali Mahmoud Shalaby
مشرف / Alaa Moustafa Abo-Zeid
مشرف / wafaa Mohamed Abd- El-Rahim
مناقش / Mohamed Medhat Gharieb
الموضوع
Chitin and chitosan. Chemical structure. Degree of deacetylation.
تاريخ النشر
2015.
عدد الصفحات
142 p. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
علوم النبات
تاريخ الإجازة
18/8/2015
مكان الإجازة
جامعة المنوفية - كلية العلوم - قسم الكيمياء
الفهرس
Only 14 pages are availabe for public view

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Abstract

This study focuses on chitosan production from three fungal strains. Two of them namely; Cunninghamela elegans RCMB 012002 and Mucor rouxii RCMB 015002 were obtained from Regional Centre for Fungi at Al-Azhar University, Cairo, Egypt. While the third one was isolated, purified and identified by 18S rDNA sequences to Rhizopus stolonifer strain OSMR1 (NCBI accession number: KT156970). The chitosan produced by the fungal strains was characterized by FTIR to evaluate the degree of deacetylation (DD) of it; the DD was 80.30, 81.50 and 80.30 % with M. rouxii, R. stolonifer and C.