Browsing by Author "Zaki, A. K."

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    • Comparative studies of the oil from silybum marianum cultivated in Egypt using glc 

      Hammouda, F. M. [فايزة محمود حمودة]; Ismail, S. I.; Hassan, N. M.; Zaki, A. K. ( Qatar University , 1994 , Article)
      Quantitative comparative study of the oil fraction constituents in the fruits of Silybum marianum successfully cultivated in new reclaimed land with those of the two wild types viz., purple flower and white flower bearing ...

    • HPLC and MS analyses of lutein-esters from tagetes patula L. 

      Karawya. M. S. [محمد سعد الدين عبد الرازق]; Ismail, S. I.; Hammouda, F. M.; Zaki, A. K.; Nazif, N. M. ( Qatar University , 1996 , Article)
      Investigation of the xanthophyll esters of Tagetes patula L. flowers resulted in the isolation and identification of lutein, lutein dimyristate, lutein myristate palmitate, lutein dipalmitate and lutein palmitate stearate. ...