A PRELIMINARY INVESTIGATION ON THE FEMALE REPRODUCTIVE SYSTEM OF BAGRUS DOCMAC (FORSK.) A SILUROID CATFISH IN THE NILE.
A PRELIMINARY INVESTIGATION ON THE FEMALE REPRODUCTIVE SYSTEM OF BAGRUS DOCMAC (FORSK.) A SILUROID CATFISH IN THE NILE. SAID A. KAMEL National Institute of oceano9raphy and Fisheries, Fish Research station, Zamal~k, cairo. ABSTRACT Specimens of female Bagrus doaaac (35-71 em in total length) were collected regularly for 12 months. Their ovaries were studied histologically. Oogensis […]
‘l’OXICI’l’Y OF KERt.::URY 10 MUGII. CAPITO FRYS IN PRESENCE OF ED’l’A AND COPPER SULPHATE
‘l’OXICI’l’Y OF KERt.::URY 10 MUGII. CAPITO FRYS IN PRESENCE OF ED’l’A AND COPPER SULPHATE F. E. El-NADY oceanography Department, Facult¥ of science, Alexandria university, Alexandr1a, Egypt. ABSTRAC’f Some experiments were undertaken to study the ~ffect .of fOTA and CUS04 on the toxicity of mercury to Mug,l CapIto fries of • length ranging between 3-5 cm. […]
TIlE BENTHIC FAUNA OF Ll\KE I3UHOLLUS II – DISTRIBUTION AND PERIODICITY OF DIFFERENT SPECIES
TIlE BENTHIC FAUNA OF Ll\KE I3UHOLLUS II – DISTRIBUTION AND PERIODICITY OF DIFFERENT SPECIES l\HIN A. SM1AAN*, A. F. A. GllOBASJlY”* II.ND S. M. II.BOUL EZZ* *National Institute of oceanography and Fisheries **Faculty of Science, Suez Canal Univ. lI.nSTRACT The distribution and periodicity of the different species of benthic fauna in Lake Burollus ~ere discussed. […]
CTHE ~IHE VARIATION OF TEMPERATURE, SALINITY AND OXYGEN CONTENT IN THE EASTERN HARBOUR OF. ALEXANDRIA
CTHE ~IHE VARIATION OF TEMPERATURE, SALINITY AND OXYGEN CONTENT IN THE EASTERN HARBOUR OF. ALEXANDRIA IBRAHIM A. MAIYZA A~D MOHAMED A. SAID National Institute of Oceanography and Fisheries, Kayet-Bey, Alexandria, Egypt. ABSTRACT The time-depth variations of the hydrographic parameters were studied In the Eastern Harbour of Alexandria (EH~), where the ~ater temperature, salinity and dissolved […]
SESTON AND SEDIMENT CARBOHYDRATES IN LAKE BURULLUS, EGYPT
SESTON AND SEDIMENT CARBOHYDRATES IN LAKE BURULLUS, EGYPTW. M. , ~L-S]~~,RAF, -,”. ABDEL HONE’IH ],JiD E. M. DEGHEDY ~1. ,\ National Institute of oceanography and Fisheries, Alexandria AB~TRJI’.~ Lake Burollus has le~~ls of seston ran~ing between ‘4.9 and 849.0 mg dm- 3 dry weiqht. roncentratio~~ of po ·cul. te organic curbon were found to be […]
RAISING ‘LOUNG GRASS CARP lBTlI PELLETED FEED CONTAINING VARIOUS LEVELS OF TWO AQUATIC PI~NTS, POTAMOGETON PECTINATUS AND NAJAS ARl1ATA.
RAISING ‘LOUNG GRASS CARP lBTlI PELLETED FEED CONTAINING VARIOUS LEVELS OF TWO AQUATIC PI~NTS, POTAMOGETON PECTINATUS AND NAJAS ARl1ATA. MOHAMED E. SALAMA Faculty of Agriculture, Helwan University, Alexandria, Egypt. 1\DSTRACT Gr••• carp fi”,erU”,. of 3.8 ell tnttt.’ aYer… stenderd length end bodv weight of 0.55 .. wer. reared tn CClnCrete ponds end fed diats contatnt”, […]
METABOLIC EFFECTS OF EYESTJl.LK Jl.BLATION ON TIlE TOTAL PROTEIN Jl.ND LIPIP OF TilE PRJ\WN PENAEUS KERA’IHURUS (LEJl.CII)
METABOLIC EFFECTS OF EYESTJl.LK Jl.BLATION ON TIlE TOTAL PROTEIN Jl.ND LIPIP OF TilE PRJ\WN PENAEUS KERA’IHURUS (LEJl.CII) NADIA FOUAD ABD EL-HAMID National Institute of oceanography and Fisheries, Alexandria. ADSTRJ\CT Marked variation in Aioisture content could be detected with different length groups. Generally Prawns with immature stages have higher water percentage ;n their MUScles than the […]
