نتایج جستجو برای: isolation and structure elucidation

تعداد نتایج: 16988364  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده علوم انسانی 1391

short story as an important literary genre in the recent decade is focused by many of young writers and literary critical with searching structure, content , artistic techniques and cognitive phenomenon of these works , we can show quantity of using some parts of storied literature from new literal techniques of the word and also we can show the usage of native, cultural and social foundation...

Journal: :Caliphate Journal of Science and Technology 2022

The plant, Centaurea perrottetii DC (Asteraceae) is a herbaceous thistle-like shrub used in traditional medicine for the treatment of malaria, fever, syphilis, ulcer and skin infections. aim study to isolate elucidate structure compound(s) from C. perrottetii. Quercetin-derivative (an amino-flavone) was isolated n-hexane fraction methanol extract whole plant using combination silica gel column ...

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