Browsing by Author "Ismail, S. I. [شمس الدين امبابي اسماعيل]"

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    • Application Of Different Methods For The Preparation Of Chlorophyll Pigments For Food And Pharmaceutical Industries 

      Ismail, S. I. [شمس الدين امبابي اسماعيل]; Hussein, A. A.; Hussiney, H. A.; Hammouda, F. M. ( Qatar University , 1994 , Article)
      The main objective of this work is to establish an economic and applied technique for the production of chlorophyll pigments and their derivatives namely Cu-chlorophyll complex in the form of colour additives. These trials ...

    • Methylated Flavonoids From Artemisia Monosperma 

      Ismail, S. I. [شمس الدين امبابي اسماعيل]; Hammouda, F. M.; Rizk, A. M.; Hassan, N. M. ( Qatar University , 1989 , Article)
      Investigation of the flavonoid constituents of Artemisia monosperma resulted in the isolation and identification of four methylated flavonoids: quercetin 3,3',4'-trimethylether, diosmetin (luteolin 4'-methylether), ...