Browsing by Subject "Zinc"

Now showing items 1-4 of 4

Determination of the minimum concentration of zinc sulfate that affects to the growth of Azotobacter beijerinckii (DSM 378)

Thanthrige, L. C.; Gunawardana, M. M. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)

Nitrogen-fixing activity of Azotobacter gives considerable contribution to the promotion of soil fertility through the supply of nitrogen for the plant growth. Azotobacter beijerinckii is a diastrophic microorganism. Oxygen ...
Sensitivity of Four Cyanobacterial Isolates from Tropical Freshwaters to Environmentally Realistic Concentrations of Cr6+

Munagamage, T.; Rathnayake, I.V.N.; Pathiratne, A.; Megharaj, M. (Springer US., 2016)

Sensitivity of four tropical cyanobacteria viz. Coelosphaerium sp., Synechococcus sp., Oscillatoria sp. and Chroococcus sp. to environmentally relevant concentrations of Cr6+, Cd2+ and Zn2+was assessed based on fluorescence ...
Validation and calibration of a novel GEM biosensor for specific detection of Cd2+, Zn2+, and Pb2

Herath, H.M.L.P.B.; de Silva, W.R.M.; Dassanayake, R.S.; Gunawardene, Y.I.N.S.; Jayasingha, J.R.P.; Gayashan, M.K.; Afonso, L.O.B.; de Silva, K.M.N. (BioMed Central, 2023)

BACKGROUND In this study, we designed a novel genetic circuit sensitive to Cd2+, Zn2+ and Pb2+ by mimicking the CadA/CadR operon system mediated heavy metal homeostasis mechanism of Pseudomonas aeruginosa. The regular DNA ...
Ventilatory function in brass workers of Gadaladeniya Sri Lanka

Jayawardana, P.L.; de Alwis, W.R.; Fernando, M.A. (Oxford University Press, 1997)

A cross sectional study was conducted to determine the respiratory hazards of brass workers. The study group was selected randomly. The control group was selected from the general population matched for age by cluster ...

Browsing by Subject "Zinc"

Browsing by Subject "Zinc"

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