Search for dissertations about: "nitrite reductase"
Showing result 11 - 14 of 14 swedish dissertations containing the words nitrite reductase.
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11. Ecology and genomics of microorganisms reducing the greenhouse gas N₂O : examples from the rhizosphere
Abstract : Nitrous oxide (N₂O) is a potent greenhouse gas and the major ozone depleting substance in the stratosphere. One major source of N₂O is incomplete denitrification, whereas the only known tropospheric sink of N₂O is the microbial enzyme nitrous oxide reductase. READ MORE
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12. Tuberculosis : diagnosis and drug susceptibility testing where resources are scarce
Abstract : Background: Tuberculosis remains a major global public health problem. Not surprisingly, most cases of this disease occur in poor countries and an increasing number of patients harbor drug - resistant bacteria. The cornerstone of bacteriological diagnosis of tuberculosis is direct sputum smear microscopy. READ MORE
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13. Genetics of Tetrapyrrole Synthesis in Gram-Positive Bacteria
Abstract : The organization and regulation of genes for tetrapyrrole synthesis were studied in low G+C Gram-positive bacteria. Clusters of genes encoding enzymes for tetrapyrrole biosynthesis were cloned from Bacillus sphaericus, Bacillus stearothermophilus, Brevibacillus brevis and Paenibacillus macerans. READ MORE
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14. Developing and optimizing processes for biological nitrogen removal from tannery wastewaters in Ethiopia
Abstract : In Ethiopia industrial effluents containing high contents of organic matter, nitrogen and heavy metals are discharged into inland surface waters with little or no pre-treatment. Significant pollution concerns related to these effluents include dissolved oxygen depletion, toxicity and eutrophication of the receiving waters. READ MORE