1.

MACRO- AND MICROMORPHOLOGY OF THE FLOWER-HEADS AND FRUITS OF CENTAUREA ERYNGIOIDES LAM.

Pages 1-20
Taha Sarg; Maher El-Domiaty; Abdel-Monem Ateya; Sameih El-Dahmy; Assem El-Shazly
2.

N-2, 6- DIMETHYLPHENYL-2,3-DICHLOROMALIMIDE AS ANALYTICAL REAGENT FOR DETERMINATION OF ISONIAZID IN THE PRESENCE OF OTHER INGREDIENTS

Pages 21-28
Abdalla El-Shanawani; Lobna Abdel-Aziz; Sayed Lashine; Mansour Abou-Kull
3.

ASSOCIATION BETWEEN ANTIBODY TO HEPATITIS C VIRUS AND HBS Ag IN BLOOD DONORS

Pages 29-33
R. A. Sadeq; A. Abd El-Naem
4.

IMPROVEMENT OF ENCAPSULATION EFFICIENCY OF TIMOLOL MALEATE IN LIPOSOMES BY THE FREEZE - THAWING METHOD

Pages 34-42
Omaima Sammour
5.

SYNTHESIS OF NEW CONDENSED PYRIMIDINES: I

Pages 43-54
Mohamed Ebeid; Sayed Lashine; Abdalla El-Shanawani; Mansour Abou-Kull; N. Abou Taleb
6.

GC - MS AND ANTIMICROBIAL ACTIVITY OF VOLATILE OIL OF APIUM LEPTOPHYLLUM (BENTH).

Pages 55-59
Ehsan Abdel-Aziz
7.

Determination of Saponin Content in Certain Egyptian Plants By the Blood- Agar Haemolytic Zone Method.

Pages 60-67
Abdel-Monem Ateya
8.

MACRO-AND MICROMORPHOLOGY OF THE LEAVES, STEM AND ROOT OF CENTAUREA ERYNGIOIDES LAM.

Pages 68-84
Taha Sarg; Maher El-Domiaty; Sameih El-Dahmy; Abdel-Monem Ateya; Assem El-Shazly