THE INDUCED SPAWNING OF THE GILTHEAD BREAM SPARUS AURATA AND THE REARING OF ITS LARVAE.
THE INDUCED SPAWNING OF THE GILTHEAD BREAM SPARUS AURATA AND THE REARING OF ITS LARVAE. M. I. ZAKI AND S. H. ABDEL-RAHMAN. Institute of Oceanography and Fisheries. Kayet Bey. Alexandria. ABSTRACf The gi Ithead bream. Sparus aurata (L.). is one of the important cultured fish in Egypt. Recently. the catch of fingerlings from natural water […]
SEQUENCES AND CONSEQUENCES OF POLLUTION IN NORTHERN EGYPTIAN LAKES. 1. LAKE BOROLLOS.
SEQUENCES AND CONSEQUENCES OF POLLUTION IN NORTHERN EGYPTIAN LAKES. 1. LAKE BOROLLOS. ALI I. BELTAGY Institute of Oceanography and Fisheries, Alexandria, Egypt. ABSTRACT Egypt northern lakes act as receipients of industrial. domestic and agricultural wastes. The degree of pollution of each lake is different. Lake Borollos is considered the cleanest of them all. However, i.t […]
SELECTIVITY OF TRAMMEL NETS IN LAKE EDKU.
SELECTIVITY OF TRAMMEL NETS IN LAKE EDKU. KH. A. HUSSEIN Institute of Oceanography and Fisheries, Alexandria. ABSTRACT Family Mugilidae constitute a thriving industry in the Egyptian lakes. Different ….g11 species are mainly caught by the trammel nets. The analysis of experimental catch of ….g11 saliens in lake Edku during 1972. using trammel nets with slightly […]
SEASONAL DEVELOPMENTAL CAHNGES IN THE OVARIES OF SIGANUS RIVULATUS FROM THE RED SEA
SEASONAL DEVELOPMENTAL CAHNGES IN THE OVARIES OF SIGANUS RIVULATUS FROM THE RED SEA EKRAM MOHAMED AMIN Institute of Oceanography and Fisheries, Alexandria, Egypt. ABSTRACT The annual sexual cycle of the ovary of female S. rivulatus throughout its I ife in the Red Sea can be divided into two promi nent oocyte growth peri ods. The […]
REPRODUCTIVE CYCLE OF MALE SIGANUS RIVULATUS FORSK. WITH INDICATION TO GONOSOMATIC AND HEPATOSOMATIC INDICES.
REPRODUCTIVE CYCLE OF MALE SIGANUS RIVULATUS FORSK. WITH INDICATION TO GONOSOMATIC AND HEPATOSOMATIC INDICES. E.M. AMIN Institute of Oceanography and Fisheries, Alexandria, Egypt. ABSTRACT Studied samples of Siganus rivulatus were obtained from the commercial catch of Red Sea (Jeddah, ~audi Arabia). The testicular development of male S. rivulatus started early in this subtropical area and […]
PRELIMINARY ANALYSIS OF KHOR WATERS IN LAKE NASSER.
PRELIMINARY ANALYSIS OF KHOR WATERS IN LAKE NASSER. ABDEL SAMIE ELEWA Institute of Oceanography and Fisheries, Cairo, Egypt. ABSTRACT Several chemical parameters are described for some selected Khors in Lake Nasser during 1982-1983 after twenty years of impoundment. These include cations and anions: Sodium, Potassium, Calcium, Magnesium, Phosphate, Silicate, Nitrate, Sulphate and Ch 1ori de. […]
PHOSPHATE ADSORPTION ON MANGANESE AND lORN OXIDES AND ACID – LEACHED SEDIMENTS FROM THE CONTINENTAL SHELF OF EG.YPT.
PHOSPHATE ADSORPTION ON MANGANESE AND lORN OXIDES AND ACID – LEACHED SEDIMENTS FROM THE CONTINENTAL SHELF OF EG.YPT. A.I. BELTAGY, M.A. EL..,.SAYED, M.A. EL-SABROUTI* AND Y. HALIM*. Institute of Oceanography and Fisheries, Alexandria, Egypt. * Department of Oceanography, Faculty of Science, Alexandria, Egypt. ABSTRACT Experiments .re designed to ascertain the respective role ot’ the three […]
MORTALITY RATE OF TILAPIA ZILLII GERV. EXPOSED TO RAW AND TREATED TANNERY WASTEWATER.
MORTALITY RATE OF TILAPIA ZILLII GERV. EXPOSED TO RAW AND TREATED TANNERY WASTEWATER. HAMED SALEH, AHMED HAMZA*, MAKA WY AKEL* AND MOUHAMED MOURAD*. Alexandria Institute of Oceanography and Fisheries. Egypt. *High Institute of Public Health. Alexandria. Egypt. ABSTRACT The waste water from tanneries at Max industrial complex are discharged directly without pretreatment to Western Harbour […]
