Fe , Cu , Mn ,Ph AND Cd IN SOME FISH SPECIES FROM WESTERN HARBOUR OF ALEXANDRIA, EGYPT
Fe , Cu , Mn ,Ph AND Cd IN SOME FISH SPECIES FROM WESTERN HARBOUR OF ALEXANDRIA, EGYPT By F.T.R. TAYEL* AND M. M. A. SHRIADAH *National Institute of Oceanography & Fisheries, Kayet Be)’, Alexandria, Egypt. Key words: HeaV)’ metal pollution, Mediterranean Sea fish species. ABSTRACT Concentrations of Fe, eu, Mn, Pb and Cd were […]
EFFECT OF U. V. IRRADAITION ON POLYAMIDE FILAMENTS
EFFECT OF U. V. IRRADAITION ON POLYAMIDE FILAMENTSINTRODUCTION It is a matter of fact that the synthetic polymers are affected by the outdoor weathering conditions and this applies, of course, to the materials of nets and ropes used in the marine environmental techniques [KIust, (1983) and Himmelfarb, (1956)]. The materials of such nets or ropes […]
EFFECT OF THE GENETIC STATUS OF OREOCHROMIS NILOTICUS AND O. AUREUS FROM THREE LOCALITIES ON THE MALE RATIO OF THEIR HYBRIDS
EFFECT OF THE GENETIC STATUS OF OREOCHROMIS NILOTICUS AND O. AUREUS FROM THREE LOCALITIES ON THE MALE RATIO OF THEIR HYBRIDS BY , E. A. BADA WY* AND E. H. RIZKALLA *National Ins~itute of Oceanography & Fisheries, Genetic lab; Barrage station; Dakahlia; Egypt. Key Words: Genetics, Fish genetics, Cichlid fish. ABSTRACT Comparative electrophoretical studies for […]
EFFECT OF SEX ON THE CONCENTRATION LEVELS OF SOME TRACE METALS IN OREOCHROMIS NILOTICUS OF LAKE EDKU AND SARDINELLA AURITA OF THE MEDITERRANEAN WATERS, EGYPT
EFFECT OF SEX ON THE CONCENTRATION LEVELS OF SOME TRACE METALS IN OREOCHROMIS NILOTICUS OF LAKE EDKU AND SARDINELLA AURITA OF THE MEDITERRANEAN WATERS, EGYPT By L.M.SHAKWEER* AND M.M.ABBAS *Nationallnstitue of Oceanography and Fisheries, Alexandria ,Egypt. Key Words: Trace metals, Sardinella aurita, Oreochromis niloticus, Mediterranean, Lake Edku. ABSTRACT The four trace elements Zn, CUi Mn […]
DISTRIBUTION OFNUTRIENTSALTS IN THE COASTAL EGYPTIAN MEDITERRANEAN WATERS AFTER 30 YEARS OF THE HIGH DAM ERECTION
DISTRIBUTION OFNUTRIENTSALTS IN THE COASTAL EGYPTIAN MEDITERRANEAN WATERS AFTER 30 YEARS OF THE HIGH DAM ERECTION BY M. A. FAHMY*, M. M. ABBASAND A.I. BELTAGY *National Institute of Oceanography and Fisheries, Alexandria, Egypt. Key Words: Marine Chemistry, Nutrient salts, Mediterranean. ABSTRACT The level of the nutrients (NH.j, N02, NOj , TN, P04, TP and Si04) […]
COMPARATIVE STUDY OF SOME BIOLOGICAL ASPECTS OF SOLEA AEGYPTIACA CHABANAUD, 1927IN MEDITERRANEAN SEA AND LAKE QARUN, EGYPT.
COMPARATIVE STUDY OF SOME BIOLOGICAL ASPECTS OF SOLEA AEGYPTIACA CHABANAUD, 1927IN MEDITERRANEAN SEA AND LAKE QARUN, EGYPT. BY A.M. ABD EL-GAWAD* AND E. RAGHEB *Department. of Zoology, Fac. of Science, Zagazig Univ. Key words: Length-weight relationship, condition factor, Solea aegyptiaca, Lake Qarun, Egypt. ABSTRACT Estimation oflength-weight relationship and conditionfactor, were done for Solea aegyptiaca Chabanaud, […]
CHECK LIST OF THE BONY FISH SPECIES IN THE MEDITERRANEAN WATERS OF EGYPT
CHECK LIST OF THE BONY FISH SPECIES IN THE MEDITERRANEAN WATERS OF EGYPT BY ” MOHAMED A. IBRAHIM* AND L A. SOLIMAN * National Institute of Oceanography and Fisheries, (NIOF), Anfoushy, Alexandria, Egypt. Key Words: Taxonomy, bony fish, Mediterranean. ABSTRACT Fish samples from the commercial, the artisanal and the game fishing operations were collected on […]
AN ECONOMIC STUDY ON DEVELOPMENT CONSTRAINTS OF LAKE BARDAWEEL FISHERIES, Egypt.
AN ECONOMIC STUDY ON DEVELOPMENT CONSTRAINTS OF LAKE BARDAWEEL FISHERIES, Egypt. By s. A. FATTOUH* *National Institute of Oceanography & Fisheries, Alexandria, Egypt. Key words: Economic, Fisheries, Lake Bardaweel. INTRODUCTION There is an evident contradiction between the availability of natural, human and capital potentials for fishery exploitation in Egypt, and the excessively increasing levels of […]
