1.

Effect of Cadmium treatment on the level of Alanine Aminotransferase (A LT) in gills and muscles of Oreochromis nilaticus collected from Wadi Hanifa Stream Riyadh, Saudi Arabia

Pages 1-5
Ibrahim Al-Suwiti

2.

On the occurrence of adult females of lernaea species (Crustacea:Copepoda) parasitic on goldfish Carassius auratus (Linnaeus) in some commercial aquaria in Egypt

Pages 7-63
Amina El-Mansy

3.

Lead and Zinc levels in some commercial fish species collected from Al-Shoggig coast, Red Sea at Jazzan south of Saudi Arabia.

Pages 37-42
Ibrahim Al-Suwiti

4.

Edibility assessment of the swimming crab Charybdis natator (Brachyura: Portunidae) from the Gulf of Suez, Red Sea, Egypt

Pages 43-54
Wafaa Sallam; Amaal Gab-Alla

5.

Fisheries of experimental purse seine net using light and population dynamics of Sardinella aurita (Family Clupeidae) east of Alexandria,Egypt.

Pages 55-77
EL- Sayed . Akel

6.

Distribution and feeding ecology of the angelfishes (Pomacanthidae) in Shalateen region, Red Sea, Egypt

Pages 79-91
Magdy Alwany

7.

Nutrition evaluation of sesame seed meal, Sesamum indicum (L.) as alternative protein source in diets of juvenile mono-sex Nile tilapia (Oreochromis niloticus).

Pages 93-106
Deyab El-Saidy; Samy Mahmoud; Hayam Tonsy

8.

Comparative histological and ultrastructural studies on the liver and pancreas of Schilbe mystus and Labeo niloticus

Pages 107-127
Suzan Naguib; William Rizkalla; Fawzia Ashour Abd El-Ghafar Abd El-Rahman

9.

تاثير عنصر الکادميوم علي مستوي أنزيم أمينوترانستفيريز في أنسجه سمکه البلطي النيلي (اريوکروس نيلوتيکس )التي جمعت من وادي حنيفه الرياض المملکه العربيه السعوديه

Pages 1-8