GLYCOGEN CONTENT OF SOME ORGANS IN TWO MARINE CRUSTACEANS.
GLYCOGEN CONTENT OF SOME ORGANS IN TWO MARINE CRUSTACEANS. A. M. HILMY*, N. F. ADD EL-HAMID** AND KH. U. ADHAM*. * *~partment of Zoology. Faculty of Science. Alex. Univ., Alex.• Egypt. Institute of Oceanography and Fisheries. Alexandria. Egypt. ABSTRACT Investigations were carried out on the glycogen content of both sexes of two crustacean species. Portunus […]
SOME BIOLOGICAL CHARACTERS OF
SOME BIOLOGICAL CHARACTERS OF MUGIL CAPITO (CUV.) IN LAKE BOROLLUS BY EL-MAGHRABY. A. M., M. T. HASHEM A~D H. M. EL-SEDFY ABSTRACT nULLE’I’IN OF THE INSTIT”UTD OF OCEANOGHAPRY & FISHERIES 57 The length distribution of M. capi(a in lake Borollus wasfollowed throughout the year according to age and sex, especially in the spawning season, and […]
GEOCIIEMISTRY OF TilE RED SEA SHELF SEDIMENTS AT AL – GIIARDAQA. 1I- GEOCIIEMISTRY OF TIlE MAJOR ELEMENTS.
GEOCIIEMISTRY OF TilE RED SEA SHELF SEDIMENTS AT AL – GIIARDAQA. 1I- GEOCIIEMISTRY OF TIlE MAJOR ELEMENTS. A. I. UELTAGY*, Y. ALl** AND I. LOTFl*. * Institute of Oceanography and fisheries. Alexandria. EgYpt. **Oepartment-of Geology. Ain Shams University. Cairo. ABSTRACT The geochemical characteristics of marine sediments from Al-Ghardaqa region were investigated. This investigation dealt with […]
SELECTIVITY OF GILL AND TRAMIYlEL NETS CFOR CYPRINUS
SELECTIVITY OF GILL AND TRAMIYlEL NETS CFOR CYPRINUS CARPIO AND BARB US BYNNI OF THE NOZHA HYDRODROME By M.T. HASH EM, I.A. SOLIMAN -‘.ND A.A. AL-S-‘.YES INTRODUCTION Gill nets are considered to be one of the most important fishing gears of the world. They are widely used in both marine and fresh water fisheries. In […]
REPRODUCTION IN THE NILE BOLTI
REPRODUCTION IN THE NILE BOLTI, TILAPIA NILOTICA L. Sexual cycle of the male BY A. F. A. LATIF &, B. E. S.ilDY I.-INTRODUCTION In the present time, a great amount of data about the seasonal changes of the sexual gland in bony fishe has accumulated. The males of a rrurnCasterosteu aculeutu Craig-Bennett, 1931). Fundulus heteroclitus […]
GEOCHEMISTRY OF THE RED SEA SHELF SEDIMENTS AT AL-GHARDAQA. I – ABUNDANCE AND DISTRIBUTION OF CHEMICAL CONSTITUENTS.
GEOCHEMISTRY OF THE RED SEA SHELF SEDIMENTS AT AL-GHARDAQA. I – ABUNDANCE AND DISTRIBUTION OF CHEMICAL CONSTITUENTS. A. I. BELTAGY ..*, Y. ALl AND 1. LOTFl *. * Institute of Oceanography and Fisheries. Alexandria. Egypt. **Oepartment of Geology. Ain Shams University. Cairo. Egypt. ABSTRACT Sediment samples from the area of AI-Ghardaqa were analyzed for the […]
FORAMINIFERA AS ENVIRONMENTAL INDICATORS IN SOME’ HOLOCENE BOREHOLE SAMPLES OF EL ARISH RAFAH DISTRICT, SINAI, EGYPT.
FORAMINIFERA AS ENVIRONMENTAL INDICATORS IN SOME’ HOLOCENE BOREHOLE SAMPLES OF EL ARISH RAFAH DISTRICT, SINAI, EGYPT. M. W. EL DAKKAK AND N. A. MOHAMED Geology Department. Faculty of Science. Alexandria University. Egypt. ABSTRACT Quantitative studies of benthonic foraminiferal assemblages of nine boreholes samples provide data by which the environments that prevailed during their life […]
FOOD AND FEEDING HABITS OF Raja SPECIES (BATOIDEI) IN THE MEDITERRANEAN WATERS OF ALEXANDRIA.
FOOD AND FEEDING HABITS OF Raja SPECIES (BATOIDEI) IN THE MEDITERRANEAN WATERS OF ALEXANDRIA. S. H. ABD EL-AZIZ. Department of Oceanography. Faculty of Science. Alex. Univ., Egypt. ABSTRACT The analysis of the stomachs of the following species of rays: R. radula D.• R•• fraletus L. and R. clavata L. revealed the following points; within each […]
