ULTRASTRUCTURAL STUDY ON THE EFFECT OF A PLANT MOLLUSCICIDE (SOLANUM HERMAPHRODITE GLANDS OF BIOMPHALARIA ALEXANDRINA

GENETIC AND PHENOTYPIC PARAMETERS OF WEIGHT AND LENGTH TRAITS OF THE NILE TILAPIA OREOCHROMIS NILOTICXJS (LINNAEUS)

TIMING OF HYPOPHYSATION PROCESSES IN THE SILVER CARP HYPOPHTHALMICHTHYS MOLITRIX (VALENCIENNES) AND AN ATTEMPT TO EMPLOY THE CONCEPT OF LATENCY TIME

EVALUATION OF GROWTH PERFORMANCE,PRODUCTION AND NUTRITIVE VALUE OF THF AFRICAN CATFISH, CLARIAS GARIEPINUS.CULTURED IN EARTHEN PONDS.

EFFECTS OF STOCKING DENSITY AND PROTEIN LEVEL IN DIET ON GROWTH PERFORMANCE, SURVIVAL RATE AND FEED EFFICIENCY OF NILE TILAPIA (OREOCHROMIS NILOTICUS L.) FRY MONOSEX DURING THE NURSERY PERIOD.

AQUAPONIC PRODUCTION OF NILE TILAPIA(OREOCHROMIS NILOTICUS) AND BELL PEPPER (CAPSICUM ANNUUML.) IN RECIRCULATING WATER SYSTEM

TRACE METALS ACCUMULATION IN MOLLUSCAN SHELLS FROM DAMIETTA NILE BRANCH SEDIMENTS, EGYPT

TRACE METAL POLLUTION OF RECENT MOLLUSCAN SHELLS FROM LAKE QARUN SEDIMENTS, EGYPT

TRACE METALS SPECIATION IN SEDIMENTS OF LAKE MANZALA, EGYPT

EFFECT OF CHRONIC EXPOSURE TO SUBLETHAL LEVELS OF MERCURY ON TOTAL PRODUCTION, PHYSIOLOGICAL FUNCTIONS AND ECONOMICAL EFFICIENCY OF TILAPIA FISH, WITH REGARD TO PROPERTIES OF PONDS WATER

EFFECT OF REPLACEMENT OF SOYBEAN MEAL BY LINSEED MEAL ON GROWTH PERFOR MANCE,AND BODY COMPOSITION OF THE NILE TILAPIA,OREOCHROMIS NILOTICUS (L) CULTURED INCONCRETE PONDS.

PHYTOPLANKTON DYNAMICS IN ESTUARY OF ROSETTA BRANCH OF RIVER NILE, EGYPT