1.

Assessment of heavy metals in edible muscles of some marine organisms from the Arabian Gulf (in Saudi Arabia)

Pages 1-15
Hala Abd -El Salam
2.

Ultrastructural studies of the tegument and excretory system of the cestode Nematotaenia kashmirensis (Fotedar, 1966) infecting the toad Bufo regularis in Egypt.

Pages 17-34
Amira El Kabbany
3.

Light and scanning electron microscope studies on the nematode Aplectana macintoshii Travassos,1931(Ascaridida:Cosmocercidae) infecting the toad Bufo regularis in Egypt.

Pages 35-47
Amira El Kabbany; Hesham Sharaf; Hala Abdel salam
4.

Food and Feeding Habits of Three Cichlid Species Inhabiting Damietta Branch of the River Nile, Egypt

Pages 49-66
Kariman Shalloof; Midhat El-Kasheif; Mohammad Authman
5.

Factors affecting the distribution of some heavy metals in Lake Nasser water, Egypt

Pages 67-83
Mostaf Korium; Mohamed Toufeek
6.

Growth response and physiological activities of the Nile tilapia (Oreochromis niloticus) fed basal diets supplemented with ginger (Zingiber officinale) as natural growth promoters

Pages 85-107
Raky Attalla
7.

تقدير ترکيزات العناصر الثقيله في العضلات الصالحه للأکل لبعض الکائنات البحريه بالخليج العربي _المملکه العربيه السعوديه

Pages 1-23