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Toplam kayıt 46, listelenen: 31-40
Heavy metal biosorption by biomass of Ochrobactrum anthropi producing exopolysaccharide in activated sludge
(Elsevier Sci Ltd, 2003)
The removal of chromium, cadmium and copper, toxic metals of high environmental priority due to their toxicity, from dilute aqueous solutions has been studied in the present work, applying a dead exopolysaccharide producing ...
Isolation and characterization of antioxidant phenolic compounds from the aerial parts of Hypericum hyssopifolium L. by activity-guided fractionation
(Elsevier Sci Ireland Ltd, 2003)
Dried methanol extract of Hypericum hyssopifolium subsp. elongatum var. elongatum was dissolved in distilled water, and then fractioned by re-extracting with petroleum ether, chloroform, and ethyl acetate, subsequently. ...
Oxalotrophic bacteria
(Elsevier, 2003)
Oxalic acid and its salts are widespread in nature, as they are produced by many species of plants, algae and fungi. The bacteria, which are capable of using oxalate as a sole carbon and energy source, are described as ...
Occurrence of resistance to antibiotics, metals, and plasmids in clinical strains of Staphylococcus spp
(Elsevier Science Inc, 2003)
Background. Presence of staphylococci resistant to antibiotics is of concern, as is the possible spread of resistance determinants among Staphylococcus species. During the past several years, a series of staphylococcal ...
Cultivation of oyster mushroom on waste paper with some added supplementary materials
(Elsevier Sci Ltd, 2003)
Spawn running, pin head and fruit body formation, and mushroom yield of oyster mushroom (Pleurotus ostreatus) on I waste paper supplemented with peat, chicken manure and husk rice (90 + 10; 80 + 20 w.w) were studied. The ...
Staple holding strength of furniture frame joints constructed of plywood and oriented strandboard
(Forest Products Soc, 2003)
Staples are common in the construction of upholstered furniture. Staples are most common for the attachment of fabric to the frame, but they are also now being used in the construction of the frame itself because they ...
School chairs for developing countries: Designing for strength and durability, simplicity, and ease of construction
(Forest Products Soc, 2003)
Persistent shortages of school furniture pose serious educational problems in underdeveloped and developing countries. Research has shown that strong durable school furniture can be produced with simple tools and production ...
Experimental and analytical investigation of the ITU TRIGA Mark-II reactor core
(Carl Hanser Verlag, 2003)
Experimental and analytical studies have been performed to determine the temperature distribution as a function of reactor power in the TRIGA Mark-II reactor at the Istanbul Technical University (ITU). The lumped parameter ...
Dose assessment around the Yatagan coal-fired power plant due to gross alpha-radioactivity levels in flying ash
(Kluwer Academic Publ, 2003)
The gross alpha-radioactivity levels in ash wastes from the Yatagan coal-fired power plant have been measured, and radiation dose calculations have been carried out, by the computer code CAP88-PC, around the plant environment ...