THYNNASCARIS LARVAE (NEMATODA, ANISAKIDAE) IN SYNODONTID FISH FROM ALEXANDRIA SHORE.
THYNNASCARIS LARVAE (NEMATODA, ANISAKIDAE) IN SYNODONTID FISH FROM ALEXANDRIA SHORE. HAMDIA H. RAMADAN, HELEN N. AWADALLA. AND AMAL I. KHALIL•• Departement of Zoology, Girls’ College, Jeddah, Saudi Arabia. * Dep. Parasitol. Faculty of Medicine, Alex. Univ., Egypt. ** Dep. Zool. Faculty of Science, Tanta Univ., Egypt. ABSTRACT A total of 287 specimens of fish belonging […]
THE HEAT BALANCE TERMS IN COASTAL WATERS OFF ALEXANDRIA
THE HEAT BALANCE TERMS IN COASTAL WATERS OFF ALEXANDRIAFA HI-IY M. EID Oceanography Depart.ment, Faculty of Science, Alexandria University, Alex., EGYPT. AIlS”l’RJ\CT Tne neat ba lance terms based on tne montn ly mean meteorological elements are calculated in tne coastal waters off Alexandria. Tne evaporation flux, the sensible heat flux and tne effective back radiation […]
STUDIES ON SOME ECOLOGICAl. FACTORS AFFECTING TilE FISH PRODUCTION OF LAKE QARUN, EGYPT.
STUDIES ON SOME ECOLOGICAl. FACTORS AFFECTING TilE FISH PRODUCTION OF LAKE QARUN, EGYPT. S.A. ABDEL-MALEK*, MAGDY T. KHALIL** and ABDEL-HAY A. ALI* *National Institute of oceanography and FiSheries, Cairo. **,Zoology Dept., FaCUlty of Science, Ain Shams university, Calro, Egypt. ABSTRACT This study reveals the main factors! accounted for the decline of fisheries in Lake Qarun. […]
STUDIES OF THE EFFECT OF TEMPERATURE VARIATIONS, DIFFERENT LIGHT INTENSITIES AND SOME NUTRIENTS ON GROWTH AND REPRODUCTION OF PEDIASTRUM BORYANUM
STUDIES OF THE EFFECT OF TEMPERATURE VARIATIONS, DIFFERENT LIGHT INTENSITIES AND SOME NUTRIENTS ON GROWTH AND REPRODUCTION OF PEDIASTRUM BORYANUM. A.E.F. MEDHAT Department of Botany, Faculty of Science, Beni-Suef. ABSTRACT The main object of this work is to study the effects of temperature variations, varying light intensities, and some nitrogenous substances (nitrate, ammonium salts, proteins […]
SEASONAL HISTOLOGICAL CHANGES IN THE TESTES OF THE MARINE TELEOST FISH (TRACHURUS MEDITERRANEUS S.)
SEASONAL HISTOLOGICAL CHANGES IN THE TESTES OF THE MARINE TELEOST FISH (TRACHURUS MEDITERRANEUS S.) S.H. ABDEL AZIZ* M.M El-Gharabawy** * Faculty of science, Alexandria University, Egypt. ** National Institute of oceanography and Fisheries, Alexandria. ABSTRACT The survey of the gonadal anatomy and histology has revealed the occurrence of five developmental stages in the testis of […]
PHYTOPLANKTON-ZOOPLANKTON RELATIONSHIP IN THE SURFACE WATER OF THE EASTERN HARBOUR (ALEXARDRIA).
PHYTOPLANKTON-ZOOPLANKTON RELATIONSHIP IN THE SURFACE WATER OF THE EASTERN HARBOUR (ALEXARDRIA). SAWSSAN M. ABOUL-EZZ AND F.A. ZAGHLOUL National Institute of oceanography and Fisheries, Alexandria. ABSTRACT The phytoplankton standing crop and zooplai’kton population in the upper water layer of the Eastern Harbour were estimated monthly from August, 1986 to ~uly, 1987. The effect of domestic sewqe […]
PATTERN AND KINETICS OF NI’l’R1\TE AND AMMONIA UPTAKE IN COASTAL MEDITERRANEAN WATERS IN FRONT OF ALEXANDRIA.
PATTERN AND KINETICS OF NI’l’R1\TE AND AMMONIA UPTAKE IN COASTAL MEDITERRANEAN WATERS IN FRONT OF ALEXANDRIA. M.I. EL-SAMRA AND TH. MAHMOUD. National Institute of Oceanography and Fisheries, Alex. Egy~~. ADS’l’MCT .. Uptake of nitrate and ammonia in coastal Mediterranean waters in front of Alexandria was affected lnainly by the nitrogen input from land sources. Nutrient […]
ON ‘rilE GROW’l’1I OF OREOCHROMIS AUREUS (STIUN _) IN I.J\KF. Ml\N7.AIJ\II, EGypor
ON ‘rilE GROW’l’1I OF OREOCHROMIS AUREUS (STIUN _) IN I.J\KF. Ml\N7.AIJ\II, EGypor. T.E. J\lIDEL-Bl\KY and 5.5. EL-SERJ\FY. Zool. llep. Fae. seL, Demietta, Mans. University. Zool. Dap. Fae. Sci., Danha, Zaga. university. ABSTRACT Growth rate of o. aureus at three different ecological zones, EI-Gamll, El-Ginkah and Middle of Lake Manzalah has been studied. The rate of […]
