Further taxonomical and ecological studies on some marine gastropods of the intertidal zone between Safaga and EL Koseir at the Western coast of the Red-Sea-Egypt

Pages 1-11

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Evaluation of biopolymeric particulate organic carbon of phytoplankton from El Rayah El Tawfiki and El Rayah El Menoufy of Nile Delta, Egypt

Pages 13-24

Howayda Abd El-Hady

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Age, growth and maturity of the thin-lipped grey mullet, liza ramada in Bardawil lagoon, North Sinai, Egypt

Pages 25-36

Gaber Dessouky; Azza El-Ganainy; Mohamed Salem; Atya El-Aiatt; Amany A. Mahmoud Amany A. Mahmoud

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Effect of Moringa, Moringa oleifera, leaves supplementation as a growth promoter on growth performance, body composition, and physiological profile of Nile tilapia Oreochromis niloticus (L.) fry

Pages 49-61

Faiza . Salama; Labib Labib; Haneim Al-Sheikh; Hayam Tonsy; Mohamed Zaki

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Biochemical evaluation of phytoplankton and microbial load in water, sediments, macrophytes and fish during drought and high flooding season in Dahmeit and Tushka khors, Lake Nasser, Egypt

Pages 63-79

Abeer Mahmoud; Saida Mohamed Ali; Amal Autman; Walaa Hamza

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Effect of some heavy metals on physiological and chemical parameters in Nile tilapia (Oreochromis niloticus L.)

Pages 81-95

Nabil Fahmy Abdel Hakim; Ahmad Fatehy Helal; Mahmoud Fouad Salem; Ahmad Mohamed Zaghloul; Mohamed Mohamed Hanbal

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Effect of selenium and vitamin E supplementation as a nutritional treatment for some physiological and productive traits of Holstein dairy cows under Egyptian summer conditions

Pages 97-113

Hisham Hisham Khalifa; Mahmoud Ahmad Safwat; Mahmoud Abd ElFatah El Sysy; Mohamed Abd ElHadi Al-Metwaly

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Productivity and economics of rotated culture of Nile tilapia (Oreochromis niloticus) fingerlings with wheat and clover under semi-intensive culture system in earthen ponds

Pages 115-130

Mansour Ibrahim Galal

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Qualitative and quantitative evaluation of the ciliated protozoa in the middle northern coast of Egypt

Pages 131-140

Mohsen Salah Hussein; Ahamed El-Zaiat; Saad El-Saiad

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Effects of garlic and onion oil extracts as a natural growth promoters on growth performance, nutrient utilization, whole body composition and hematological parameters of Nile Tilapia (Oreochromis niloticus) fingerlings

Pages 141-155

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Influence of using treated wastewater with moringa seeds and chitosan on wheat growth and uptake of nutrients and heavy

Pages 157-168

Sayed Abd El-Rhman Abdeen

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Evaluation of water quality and heavy metals concentration in Lake Burullus, Egypt

Pages 37-48

Abd Aziz M Nour; Azza A. El-Ganainy; Mohamed A. Zaki; Mohamed A. Essa; Tamer A. El-Betar

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