EKB Journal Management System
Author = Diaa T. A. Youssef
Number of Articles: 3

1

CHEMICAL AND BIOLOGICAL INVESTIGATIONS OF THE RED SEA SPONGE NEGOMBATA CORTICATA

Volume 29, Issue 1, 2006, Page 151-165
Safwat Ahmed; Mostafa Mesbah; Diaa Youssef; Sherief Khalifa

2

CYTOTOXIC PHENOLICS FROM THE FLOWERS OF HIPPEASTRUM VITTATUM

Volume 28, Issue 1, June 2005, Page 143-148
Diaa T. A. Youssef

3

BIOACTIVE PRINCIPLES OF THE FLOWERS OF PANCRATIUM MARITIMUM

Volume 26, Issue 2, December 2003, Page 171-177
Diaa T.A. Youssef