Browsing QU Ceased Journals by Title
Now showing items 836-855 of 2240
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The Prevalence Of Keratinophilic And Saprobic Fungi On Poultry Feathers In Egypt
( Qatar University , 1991 , Article)Two methods were used for the isolation of dermatophytes and other fungi from the feathers of ducks, geese and turkeys: baiting technique and the dilution plate method. 86 species and 3 varieties belonging to 35 genera ... -
Primary Productivity of Lake Manzalah, Egypt, using C14 technique
( Qatar University , 1981 , Article)The hydrographical and chemical conditions of Lake Manzalah, Egypt, are influenced by the surging in of saline water from the Mediterranean sea and are by no means stable. The average of the parameters studied during the ... -
Printing in the Arab World with emphasis on the Bulaq press in Egypt
( Qatar University , 1982 , Article) -
A Problem In Magneto-Thermoelasticity For A Hollow Circular Cylinder With Thermal Relaxation
( Qatar University , 1997 , Article)The problem of an infinitely long annular cylinder whose inner surface is thermally insulated and whose outer surface is kept at a constant temperature is considered in the presence of an axial uniform magnetic field. The ... -
A Problem In Thermoelasticity With Two Relaxation Times For An Infinite Thermoelastic Layer
( Qatar University , 1995 , Article)The problem of a ihcrmoclastic layer of finite thickness and infinite extent is considered within the context of the theory of thcrmoclasticity with two relaxation times. The upper surface of the layer is taken as stress ... -
Production Of Extracellular Enzymes By Some Soil Yeasts
( Qatar University , 1997 , Article)This study investigated the ability of soil yeasts, Geotrichum candidum, Geotrichum capitatum and Williopsis californica to produce extracellular enzymes (amylase, cellulase and protease) in vitro compared with that of a ... -
Productivity And Economical Feasibility Of Multi Lateral Wells In Comparison Of A Horizontal Well
( Qatar University , 2000 , Article)This paper presents an economical model developed for assessing the feasibility of drilling multi lateral holes for exploiting oil reservoirs. Detailed equations are given for calculating the cost, return on investment and ... -
The productivity of #Ness and +ity
( Qatar University , 1993 , Article)The theme of this paper is associated with word -formation rules that deal with productivity; however, the main discussion will be limited to morphological productivity. If a WFR is productive, then the native speaker can ... -
Progress Of Ocean Sciences In India
( Qatar University , 1999 , Article) -
Proline Accumulation In Plants Of Different Ecological Groups As A Response To Water Deficit
( Qatar University , 1985 , Article)The diurnal changes in proline content were investigated in different plants including a desert shrub (Retama raetam), a halophytic grass (Spombolus virgimcus) and a cultivated crop (Zea mays). Though these species have ... -
Properties Of The Omani Sarooj
( Qatar University , 1997 , Article)The fundamental properties of the Omani sarooj have been studied. Sarooj samples were collected from different sites to assess their pozzolanic activity. A laboratory testing program covering chemical and physical ... -
A proposal for the revision of the professional component of a program of teacher education.
( Qatar University , 1984 , Article)One of the anticipated outcomes of the following proposal is an organized statement of the content and experiences (curriculum) for the professional component of teacher education program which appropriately utilized the ... -
Proteins of cottonseed (gossypium barbadense) .• extraction and characterization by electrophoresis
( Qatar University , 1995 , Article)The seed proteins of cotton (Gossypium barbadense) were quantitavely and qualitavely investigated. The qualitative study was carried out using different electrophoretic techniques ((PAGE, SDS-PAGE, Poro-PAGE, SDS-Poro-PAGE, ... -
Proton And Carbon-13 Nuclear Magnetic Resonance Of Some 4-Amino-3-Alkyl (Aryl)-5-Thio-1,2,4-Triazolines And Their Derivatives
( Qatar University , 1991 , Article)The proton and carbon-13 NMR spectra of some 4-amino-3-alkyl(aryl)-5-thio-1,2,4-triazolines, some 3-alkyl-5-thio- 1,2,4-triazolines and some 4-amino-3-aryl-5-thio-l,2,4-triazoles were measured in DMSO-d6 as solvent. The ... -
Pullulan production from sugar beat molasses
( Qatar University , 1997 , Article)Sugar beet molasses was used as the substrate for the production of pullulan with Aureobasidum pullulans ATCC 42023. In addition biomass, residual sugar and final pH of the culture medium were investigated. In comparing ... -
The Pulse of Colour: in Virginia Woolf's 'To the Lighthouse'
( Qatar University , 1979 , Article) -
Pyrolysis Kinetics of Oil-Palm Solid Waste
( Qatar University , 2005 , Article)Pyrolysis of oil-palm shells, a cheap and abundantly available solid waste from palm oil producing process, was carried out using thermogravimetric analysis. The effect of heating rates (10,15,20 and 25°C/min) on the kinetic ... -
Pyrrolizidine alkaloids from alkanna orientalis (L.) Boiss
( Qatar University , 1992 , Article)Three pyrrolizidine alkaloids; 7-angelyl retronecine (I), 9-angelyl retronescine (II), and dihydroxytriangularine (III) were isolated by DCCC and VLC from Alkanna orientalis growing in Egypt. Their structures were elucidated ... -
Pyrrolizidine alkaloids from heliotropium arbainense and h. Ovalifolium
( Qatar University , 1991 , Article)Investigation of the pyrrolizidine alkaloids of Heliotropium arbainense resulted in the isolation and identification of heliotrine, europine and 7-angelylheliotrine. From H. ovalifolium three alkaloids were isolated: ... -
Pyrrolizidine Alkaloids From Senecio Aegyptius L.
( Qatar University , 1988 , Article)Investigation of the alkaloidal constituents of Senecio aegyptius L. resulted in the isolation and identification of senecionine, dehydrosenkirkine and probably an isomer of seneciphylline. TLC, HPLC and GLC showed the ...
