TRIBUTYLTIN CO_NTAMINATION IN SURFACE WATERS OF THE ALEXANDRIA COASTAL REGION
TRIBUTYLTIN CO_NTAMINATION IN SURFACE WATERS OF THE ALEXANDRIA COASTAL REGION BY LAlLA ABD EL-FATTAH MOHAMED Key words: Tributyltin, occurrence, seawater, Alexandria ABSTRACT Tributyltin (rBT) concentrations were determined in surfaces water of the Alexandria coast. Three hot spot sites namely, Western Harbor, Eastern Harbor and Abu Qir Bay were selected. The water samples were collected in […]
STUDY OF MOLLUSCAN SHELLS AND THEIR ENCLOSED BOTTOM SEDIMENTS IN MANZAL4 LAGOON, NILE DELTA, EGYPT
STUDY OF MOLLUSCAN SHELLS AND THEIR ENCLOSED BOTTOM SEDIMENTS IN MANZAL4 LAGOON, NILE DELTA, EGYPT BY MAHMOUD H. AHMED*AND ABDEL AAL A. ELM ** *National Authorityfor Remote Sensing and Space Sciences, P.O. Box 1564. AlfMaskan. Cairo **Geology Department. Faculty ofSciences. Alexandria University ABSTRACT Manzala lagoon is in grave danger of suffering irrecoverable loss of ecosystem […]
STUDIES ON GROWTH AND PRODUCTIO~NOF SEABREAM SPARUS AURATA IN BRACKISH WATER FISH FARMS
STUDIES ON GROWTH AND PRODUCTIO~NOF SEABREAM SPARUS AURATA IN BRACKISH WATER FISH FARMS BY ABDALLA, A. EL-SHEBLY& NAGAT A. SILIEM National Institute a/Oceanography and Fisheries. Alexandn”a. Egypt ABSTRACT The effect of two stocking densities (1500 and 3000 frylfeddan) on growth performance. survival rate and total fingerlings yield ofsea bream, Sparus aurata. fry was investigated. The […]
STOCK ASSESSMENTAND MANAGEMENT OF PENAEUS LATISULCATUS IN THE GULF OF SUEZ, EGYPT.
STOCK ASSESSMENTAND MANAGEMENT OF PENAEUS LATISULCATUS IN THE GULF OF SUEZ, EGYPT. BY SAHAR FAHMY MEHANNA NaJiona/ Institute ojQceanography and FisheriesP.o. Box 182, Suez, Egypt. ABSTRACT Monthly length frequency data of Penaeus latisulcatus from the Gulf of Suez were analyzed to study age, growth, mortality, relative yield per recruit and relative biomass per recruit. The […]
SPERMATOGENESIS IN THE TESTIS OF OREOCHROMIS SPILURUS (GUNTHER) REARED IN JEDDAH FISH FARMS SAUDI ARABIAN
SPERMATOGENESIS IN THE TESTIS OF OREOCHROMIS SPILURUS (GUNTHER) REARED IN JEDDAH FISH FARMS SAUDI ARABIAN By SAMIRA O. BALUBID Girl’s college a/Education – Scientific Department -Jeddah, kingdom a/Saudi Arabian Key word: Oreochi’Omis spilurus – Histology of Testes – Spennatogeneses development ABSTRACT The spermatogenises in the testis ofOreochromis Spilunis acclimatized and reared in Sa1Idi Arabian fish […]
