نتایج جستجو برای: coliform bacteria
تعداد نتایج: 182303 فیلتر نتایج به سال:
FRIEDHEIM, E., AND MICHAELIS, L. 1931 J. Biol. Chem., 91, 355-368. Cit. PORTER, J. R. 1946 Bacterial Chemistry and Physiology. John Wiley & Sons, Inc., New York, p. 426. GAUSE, G. F. 1946 Litmocidin, a new antibiotic substance produced by Proactinomyces cyaneus. J. Bacteriol., 51, 649-653. KRISS, A. E. 1936 Anthocyanin in actinomycetes. Compt. Rend. Acad. Sci. U.R.S.S., n.s., 4, 283-287. Chem. ...
The current investigation was done to assess the bacterial load and detect the presence of indicator bacteria that acquire the spread of feacal contamination of water of river Ganga at Serampore, West Bengal, India. Total of 110 bacterial isolates, 25 feacal coliform, 50 Escherichia coli and Enterobacter sp were isolated from river water. The objective of this study also showed the antibiotic r...
Seawater and shellfish samples collected in the vicinity of a marine sewage outfall were examined for the incidence of antibiotic resistance among coliform and fecal coliform bacteria over a 2-year period. Seventy percent or more of these two groups of bacteria from both sources were resistant to one or more antibiotics. Forty-five percent of the isolates resistant to streptomycin or tetracycli...
The purpose of this study was to determine the optimum membrane filter structure and characteristics for recovery of coliform organisms. Additionally, other factors such as sterilization method and membrane composition were examined. Fecal coliform growth tests with varied samples indicated that the most critical factor in recovery was surface pore morphology and not other factors previously su...
Additional evidence is presented affirming the role of the intestinal pool of endotoxin in producing irreversibility in prolonged hemorrhagic shock. The fact that coliform-free rabbits tolerate exposure to a degree and duration of hemorrhagic shock which is lethal for rabbits that possess the normal flora, and that these tolerant rabbits lose their tolerance when E. coli are introduced into the...
Mice of the NCS and NCS-D colonies, bred at the Rockefeller University, harbored in their intestine an endemic strain of slow lactose-fermenting Escherichia coli 081+/-: :H21 serotype. In addition, NCS mice have recently acquired E. coli 0109+/-:K48:H14. Both strains persisted during the period of observation, whereas they were not encountered in the feces of mice from two other colonies. Other...
Coliform bacteria have long been associated with a "gassy" deterioration of olives. This deterioration may be characterized by the formation of blisters, resulting from accumulation of gases which separate the skin from the flesh of the olives or by the formation of fissures directly under the skin which may extend to the pit of the fruit as shown in Plate 1. The decomposition is not confined t...
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