BIOMETRIC STUDIES ON TWO SPECIES OF PAGELLUS (FAMILY: SPARIDAE) IN THE EGYPTIAN MEDITERRANEAN WATERS

REDESCRIPTION OF DIAPHANOSOMA BIRGEI SSP. LACUSTRIS KORINEK, 1981 (CRUSTACEA, CLADOCERA) FROM THE DELTA REGION, EGYPT.

CYTO-EMBRYOLOGICAL CHANGES IN BOTH FERTILIZED AND ARTIFICIALLY ACTIVATED SEA URCHIN EGG AS REVEALED BY IMMUNO-FLUORESCENCE MICROSCOPY

EFFECT OF USING DIFFERENT SOURCES OF CARBOHYDRATE IN PRACTICAL DIETS ON THE PERFORMANCE OF NILE TILAPIA OREOCHROMIS NILOTICUS (L) FINGERLINGS

EFFECT OF GRAZING PRESSURE OF ZOOPLANKTON ON PHYTOPLANKTON ASSEMBLAGE IN LAKE QARUN, EL-FAYOUM, EGYPT

ESTERASE ISOZYMES AND THEIR PROBABLE GENETIC LOCI IN TWO COLOUR MORPHS OF THE FRESHWATER EEL, ANGUILLA ANGUILLA, FOUND IN EGYPT

EFFECT OF GRAZING PRESSURE OF ZOOPLANKTON ON PHYTOPLANKTON ASSEMBLAGE IN LAKE QARUN, El - FAYOUM, EGYPT

EFFECT OF DIFFERENT DIETARY PROTEIN LEVELS ON GROWTH BODY COMPOSITION AND RESISTANCE TO AEROMONAS HYDROHILA IN NILE TILAPIA ( OREOCHROMIS NILOCUS)

OCCURRENCE` AND DISTRIBUTION OF SOME HEAVY METALS IN WATER AND SOME FISHES IN THE GULF OF SUEZ

GROWTH RESPONSE OF NILE TILAPIA FRY (OREOCHROMIS NILOTICUS) FED DIETS CONTAINING DIFFERENT LEVELS OF PROTEIN.

EFFECTS OF DIETARY ENERGY LEVEL ON GROWTH, FEED CONVERSION, BODY COMPOSITION, DIGESTIBILITY COEFFICIENTS AND ENERGY BUDGET OF NILE TILAPIA (OREOCHROMIS NILOTICUS).

EFFECT OF THE HERBICIDE AMETRYN ON GROWTH AND METABOLIC ACTIVITIES OF SCENEDESMUS QUADRICAUDA, STAURASTRUM NATATOR AND MICROCYSTIS FLOS-AQUAE