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Abscisic acid, relative water content and water use efficiency of wheat plants In relation to grain pretreatment by phytohormones and irrigation with sea water
(
Qatar University
, 1999 , Article)
Irrigation of wheat plants with sea water (10% and 25%) led to significant increase in free and bound ABA in the leaves, especially at 25%. The relative water content (RWC) of the sea water irrigated plants was either ...
Partial characterization Of an alkalophilic extracellular Crude pectinases from a bacillus Polymyxa strain
(
Qatar University
, 1999 , Article)
A mesophilic spore forming isolate from the soil of Um-Qais region, which could produce extracellular pectinases was tentatively identified as Bacillus polymyxa. This bacterium grew best at 37°C and pH 7.0 and was able to ...
Incidence of Nosocomial infection of Pseudomonas aeruginosa in General Basrah Hospital in Basrah City / IRAQ
(
Qatar University
, 1999 , Article)
One thousand and two hunderd twenty six specimens were obtained from patients and 516 swabs from different surfaces of environments Basrah General Hospital were collected. Sixty five patients were suffering from Pseudomonas ...
The Effect of Cutting Height on Forage Yield and Performance of Alfalfa Cultivars
(
Qatar University
, 1999 , Article)
Six exotic alfalfa (Medicago sativa L.) cultivars were evaluated for their forage yield performance and persistency under different cuttings heights during 1991/1992 in UAE. Cultivars revealed a highly significant difference ...
Pollen Morphology of some Cultivated Varieties of Strawberry
(
Qatar University
, 1999 , Article)
Pollen grains of twelve cultivated varieties of strawberries grown in Egypt were morphologically studied using both light microscopy and SEM observations. These varieties include eleven cultivars of Fragaria x ananassa ...
Role of Proteinases in the Degradation of the Major Storage Proteins of Linseed Germinating Seeds
(
Qatar University
, 1999 , Article)
The proteolytic activities of the germinating linseed using casein, azocoll and linseed globulin as substrates showed a steady increase until 48 hr of germination, followed with a rapid increase to reach a peak after 3 ...