ThesisSweeney, Daniel StephenA study was made of the food web formed from a protozcan, Teterhymena pyriformis, two bacteria. Pseudomonas fluorescens and Escherichia coli, and a glucose minimal medium in chemostat culture. An attempt was made to further substantiate the idea that . . .
ThesisThe survival of non-growing populations of E. coli : a study attempting to define some of the factors that cause the death of E. coli in the external environmentDaniels, Jeffrey IrwinIt has teen reported in the literature that E. coli, a bacterium normally limited to the gut of warm-blooded animals, dies rather quickly under natural conditions in the external environment. For this reason, the occurrence of E. coli in surface water . . .
ThesisEpisomal transfer in E. coli: a study of F' lac+ transfer under conditions of continuous cultivationBaresi, LarryEpisomal transfer was observed between donor and recipient strains of Escherichia coli while under conditions of continuous cultivation in the chemostat donor ratio and the generation time of the recipient cells on rate. The effects of the initial rec . . .