Publications

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survival and activity of salmonella typhimurium and escherichia coli in tropical freshwater.the survival of salmonella typhimurium lt2 and escherichia coli was studied in situ in a tropical rain forest watershed using membrane diffusion chambers. numbers were determined by acridine orange staining and a coulter counter. population activity was determined by microautoradiography, cell respiration, frequency of dividing cells, and by nucleic acid composition. numbers of salm, typhimurium and e. coli decreased less than 1 log unit after 105 h as measured by direct count methods. activity ...19892674097
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