ALGAL SINGLE CELL PROTEIN FROM EXTRACT OF COW MANURE ENRICHED WITH DIFFERENT NITROGEN SOURCES.
ALGAL SINGLE CELL PROTEIN FROM EXTRACT OF COW MANURE ENRICHED WITH DIFFERENT NITROGEN SOURCES. SHAALAN, S.H.; KHALEAFA, A.F. AND KASEM, A.M. Botany Department, Faculty of Science, Alexandria University. ABSTRACT \later extract of cow manure waste enriched with some nItrogen sources was used as culture media for Chlorella f’Yrenoidosa. The lowest concentratfOl’l (0.0125%) of the nitrogen […]
WALL STRUCTURE AND CHEMICAL COMPOSITION OF FRESH ‘WATER mVALVE SHELLS FROM LAKE IDKU AREA, EGYPT.
WALL STRUCTURE AND CHEMICAL COMPOSITION OF FRESH ‘WATER mVALVE SHELLS FROM LAKE IDKU AREA, EGYPT. A. A. AnDEL AAL Geology Department. Faculty of Science. Alexandria University. ABSTRACT The present work i~ a detailed structural and chemical composition of the freshwater bivalve shells from Lake Edku area. The majority of the bivalvlan shells In the studied […]
TILAPIA FISHERIES IN LAKE MANZALA, EGYPT
TILAPIA FISHERIES IN LAKE MANZALA, EGYPT. AHMED R. BAYOUMI* AND MAGDY T. KHALIL** *National Institute of Oceanography and Fisheries. **Department of Zoology, Faculty of Science, Ain-Shams University ABSTRACT Growth rates of four Tilapia species (Tilapia zil111. Oreoch~1s nilotica. O. ga111aea and O. aurea) found in lake Manzala are low in comparison to those of other […]
STUDIES ON NURSING MUGIL CEPHALUS FRY MOHAMED E. SALAMA.
STUDIES ON NURSING MUGIL CEPHALUS FRY MOHAMED E. SALAMA. Department of Animal and Fish Production. Faculty of Aqriculture. Helw~n University. Alexandria. Egypt. ADS1RA~T The present investigation was conducted to test the effect of feeding Hugi1 cephalu5 fry with natural and artificial feeds. under two levels of water flow. The fry were nursed in twelve earthen […]
PHYTOPLANKTON OF THE EGYPTIAN MEDITERRANEAN WATERS II-ECOLOGY AND DISTRIBUTION OF THE GENUS CERATIUM SCHR
PHYTOPLANKTON OF THE EGYPTIAN MEDITERRANEAN WATERS II-ECOLOGY AND DISTRIBUTION OF THE GENUS CERATIUM SCHRA~l{ N AIM M. DOWIDAR Department of Oceanography. Faculty of Science. ~lexandria University. ABSTRACT The distribution of Ceratia if). the south-eastern Mediterranean waters along the Egyptian coast was studied from vertical pla~kton net hauls collected seasonally dUI’ing 1966. The Ceratilllll population comprised […]
ON THE FOOD AND FEEDING HABITS OF MUGIL CAPITO (CUV~) .IN I~AKE QUARUN.
ON THE FOOD AND FEEDING HABITS OF MUGIL CAPITO (CUV~) .IN I~AKE QUARUN. 8.S. EL-SEIV\FYj A.S. AL-ZAIIABYj AND !Yl.A. SWEILUM. Department of Zoology, University of Zagazig. * Institute of Oceanography and Fish~ries. ABSTRACT Food and feeding habits were studied at three different localities In L3k~ Quarun. It was found that the feed1ng rate of H. […]
OBSERVATIONS ON INTRASPECIFIC VARIATIONS IN THE LEVEL OF TOTAL PROTEINS AND AMINO ACIDS, TOTAL NON PROTEINS AND THEIR FRACTIONS WITH RESPECT TO MATURATION IN TH~ MUSCLES, HEPATOPANCREAS AND GONADS OF TWO CRUSTACEAN SPECIES PORTUNUS PELAGlCUS (L) AND PENAEUS KERATHURUS (I,). 1- TOTAL PROTEINS AND AMINO ACIDS.
OBSERVATIONS ON INTRASPECIFIC VARIATIONS IN THE LEVEL OF TOTAL PROTEINS AND AMINO ACIDS, TOTAL NON PROTEINS AND THEIR FRACTIONS WITH RESPECT TO MATURATION IN TH~ MUSCLES, HEPATOPANCREAS AND GONADS OF TWO CRUSTACEAN SPECIES PORTUNUS PELAGlCUS (L) AND PENAEUS KERATHURUS (I,). 1- TOTAL PROTEINS AND AMINO ACIDS. A.IV!. HILMY*. N.F. ABD EL-HAMllJ ** and K.S. GHAZALY* […]
NUTRIENTS STATUS IN LAKE NASSlin AND H1VER NILE AT ASWAN, EGYPT.
NUTRIENTS STATUS IN LAKE NASSlin AND H1VER NILE AT ASWAN, EGYPT. A.A. ELEWA *,5.1\1. SA YY A11**, A.F.A. LATIF*, AND M.P. TOUFFEIU. National Institute of Oceanography and Fisheries. Cairo, Egypt. Chemistry Department, Faculty of Science, Al-Azhar University, Nasr City, Ca ira/Egypt. ABSTRACT The vertical and regional variations of nutrient salts (nitrite, nitrate, phosphate and silicate) […]
