EFFECT OF SOME ENVIRONMENTAL PARAMETERSON CROSSING PROCESS OF TARGET SNAILS TO SCHISTOSOMA MANSONI INFECTION

MOLECULAR GENETIC VARIATIONS AMONG ADJACENT POPULATIONS OF FRESHWATER SNAILS THAT ARE TARGET AND NON-TARGET TO SCHISTOSOMA INFECTION

SYNERGISTIC REACTIONS BETWEEN VITAMIN EAND SELENIUM IN DIETS OF HYBRID TILAPIA (OREOCHROMIS NILOT1CUS X OREOCHROMIS AUREUS) AND THEIR EFFECT ON THE GROWTH AND LIVER HISTOLOGICAL S

GENETIC SIGNATURE OF SOME HEMICHROMIS BJMACULATUS FISH POPULATIONS BASED ON MUSCLE PROTEIN POLYMORPHISM

ASSESSMENT OF THE ADVERSE EFFECTS OF THIOBENCARB AND DITHIOPYR HERBICIDES ON THE NILE TILAPIA, OREOCHROMIS NILOTICUS

STUDIES ON THE EFFECT OF THIOBENCARB HERBICIDE ON SOME BIOLOGICAL, PHYSIOLOGICAL, BIOCHEMICAL, HISTOLOGICAL AND GENETIC ASPECTS OF NILE TILAPIA, OREOCHROMIS NILOTICUS

GROWTH PERFORMANCE OF FISH REARED UNDER DIFFERENT DENSITIES IN SEMI-INTENSIVE AND EXTENSIVE EARTHEN PONDS

FOOD AND FEEDING HABITS OF THE EGYPTIAN SOLE SOLEA AEGYPTIACA (CHABANAUAD, 1972), FROM PORT SAID, MEDITERRANEAN SEA, EGYPT

LEVELS OF TRACE METALS IN MARINE MACRO ALGAE FROM BITTER LAKES, SUEZ CANAL, EGYPT,

PIGMENTS AND IODINE CONTENT OF SOME SEAGRASSES ALONG THE EGYPTIAN RED SEA COAST

SEASONAL DISTRIBUTION AND COMMUNITY STRUCTURE OF MACROALGAE ALONG PORT SAID COAST, MEDITERRANEAN SEA, EGYPT

تأثير بعض العوامل البيئيه علي التکاثر الخلطي في قواقع الماء العذب المستهدفه لطفيلي البلهارسيا