EFFECTS OF 17 a-METHYLTESTOSTERONE ON GROWTH PERFORMANCE AND SOME PHYSIOLOGICAL CHANGES OF NILE TILAPIA, OREOCHROMIS NILOTICUS L.) FINGERLLNGS

EFFECTS OF DIETARY CARBOHYRATE-TO-LIPID RATIOS ON GROWTH PERFORMANCE AND BODY COMPOSITION OF NILE TILAPIA, OREOCHROMIS NILOTICUSL.FINGERLINGS.

ENDOPARASITIC HELMINTHES OF THE STRIPED MULLET, MUGIL CEPHALUS, FROM THE NORTHERN RED SEA: EFFECT OF THE HOST'S MODE OF LIFE ON THE INCIDENCE AND INTENSITY OF INFECTION

IMPORTANCE OF PROTOZOA AS FOOD TO ZOOPLANKTON AND SOME FISH SPECIES IN LAKE QAROUN, EGYPT

PHYTOPLANKTON VARIABILITY IN THE EASTERN HARBOUR ALEXANDRIA (EGYPT)

HISTOPATHOLOGICAL, HISTOCHEMICAL AND PHYSIOLOGICAL STUDIES ON THE EFFECT OF THE INSECTICIDE "HOSTATHION" ON THE LIVER OF THE CATFISH CLARIAS gariepinus

EFFECT OF CADMIUM AS A WATER POLLUTANT ON THE FILTRATION RATE AND THE HISTOLOGY OF THE SIPHON OF THE MARINE CLAM VENERUPIS A UREA

STUDIES ON PARTIAL AND COMPLETE REPLACEMENTS OF FISH MEAL WITH GAMBUSIA MEAL IN DIETS FOR THE COMMON CARP "CYPRINUS CARPIO"

SUBLETHAL EFFECTS OF COPPER SULFATE, MALATHION AND PARAQUAT ON PROTEIN PATTERN OF OREOCHROMIS NILOTICUS

RELATIONSHIP BETWEEN PHYTOPLANKTON, ZOOPLANKTON AND FISH CULTURE IN A FRESHWATER FISH FARM

تأثير هرمون الميثيل تستوستيرون علي أداء النمو وبعض التيرات الفسيولوجيه في أصبعيات البلطي النيلي {Oreochromis nihticus)