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Now showing items 141-150 of 165
Mineralogical and Geochemical Compositions of Modern Bivalve Shells from The Mediterranean Coast Of Egypt
(
Qatar University
, 1993 , Article)
The stable isotopic (8 ^C and 8^O) and elemental (Sr and Mg) compositions are presented for marine mollusc Carditacea and Solenacea shells collected off the Mediterranean coast of Egypt. Based on shell microstructures and ...
Conditionally Exponential Convex Functions On Locally Compact Groups
(
Qatar University
, 1993 , Article)
The main objectives of this study are:
1) The construction of a compact base for the convex cone of all conditionally exponential convex functions.
The determination of the extreme parts of this cone.
Dinoflagellate Cysts and Miospores from the Albian - Cenomanian Sequence of the Qarun 2 - 1 Borehole, Western Desert, Egypt
(
Qatar University
, 1993 , Article)
Rich distinctive dinoflagellate cyst assemblages together with significant numbers of miospores were recovered from seven cuttings samples in the Qarun 2 - 1 borehole between 2718 - 2854 m. This association represents a ? ...
Studies on some cowpea cultivars: II - suitability for aspergillus flavus growth and Aflatoxin production
(
Qatar University
, 1993 , Article)
Sixteen mycotoxin-free seed cultivar samples of cowpea (Vigna unguiculata (L.) Walp.) were inoculated with spores* of Aspergillus flavus Link (IMI 89717) to determine varietal differences in terms of aflatoxin production. ...
The influence of certain physical stresses on pulal mortality of Culex pipiens complex L. II. Effect of exposure to oxygen and partial vacuum.
(
Qatar University
, 1993 , Article)
The results indicated that when pupae were exposed to oxygen atmosphere for different periods ranging from V2 - 48 hours, the pupal mortality increased with increasing the exposure periods. The mortality reached to about ...
On The Prawn Fisheries in the Gulf of Suez, Egypt
(
Qatar University
, 1993 , Article)
Prawn fisheries in the Gulf of Suez constitute about 13.7% of the total fish and shrimp landings. About 11% are made up by three penaeid species namely: Penaeus japonicus Bate, Penaeus semisulcatus De Han and Penaeus ...
Earth Resistivity And Self-Potential Study On The Area East Of Sohag City And Their Groundwater Implications
(
Qatar University
, 1993 , Article)
Nineteen field vertical electrical soundings have been made in the area east of Sohag to provide hydrogeologic information for groundwater exploration. These sounding are interpreted using programs for the automatic ...
Effect of Fertilizer Application on Diversity and Production of Weeds in Crop-Less Fields
(
Qatar University
, 1993 , Article)
The present study aims at assessing the effect of fertilizer application (with monofactorial deficiency of nitrogen, phosphorus, potassium and lime) on the diversity and production of weeds in cultivated but crop-less ...
Efficiency Of Ground Water Resources In Northeast Sinai Peninsula, Egypt
(
Qatar University
, 1993 , Article)
The present study deals with actual quantitative and qualitative evaluation of the groundwater resources in El Sheikh Zuwayid-Rafah area, the northeast coast of Sinai Peninsula. The quantitative analysis is achieved by ...
Biosynthesis of Single Cell Protein (SCP) By Yeasts from Crude Chicken Waste
(
Qatar University
, 1993 , Article)
Three strains of yeasts have been grown on media consisting of Chicken waste (CW) as a sole source of carbon and nitrogen in different concentrations. The nutrient medium which contains 2% CW extract was found to be the ...