Browsing by Author "Hussiney, H. A."

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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 ...

    • Constituents of plants growing in qatar xxiii. Flavonoids of francoeuria crispa 

      Rizk, A. M. [عبد الفتاح محمد رزق]; Hammouda, F. M.; Ismail, S. I.; Hussiney, H. A. ( Qatar University , 1993 , Article)
      Investigation of the flavonoid constituents of Francoeuria crispa, resulted in the isolation and identification of four flavonoids: quercetin, qucrcetin-3-O-gIucoside, quercetin-7-0-glucoside and quercetin-3-methyl ether.

    • Constituents of plants growing in Qatar xxiv phytochemical investigation of salvia aegyptiaca L. 

      El Missiry, M. M. [مصطفى محمود المسيري]; Hussiney, H. A.; Ismail, S. I.; Radwan, H. M.; Rizk, A. M. ( Qatar University , 1994 , Article)
      The study of the flavonoids revealed the isolation and identification of luteolin, luteolin 7-O- glucoside, apigenin and apigenin 7-0 glucoside; their identity was proved by m.p., TLC, UV, IR and MS. Moreover, a coumarin ...

    • Evaluation of Some Local Egyptian Plants as a Source of Chlorophyll Pigments 

      Hammouda, F. M. [فايزة محمود حمودة]; Ismail, S. I.; Hussiney, H. A.; Hussein, A. A. ( Qatar University , 1994 , Article)
      Four plant materials viz. Spinacia oleracae Linn, (spinach), Beta vulgaris Limm (chard), Medicago sativa Linn, (alfalfa) and Petroselinum sativum Hoff. (parsely) were studied as local sources for the preparation of chlorophyll ...