. The Biological bulletin. Biology; Zoology; Marine biology. 112 A. BACHEM AND M. A. DUSHKIN opposite result, namely, greatest biological effects for long exposures with small intensities (Fig. 4). This observation evidently indicated that another important factor was involved in producing those biological responses. In order to. Fig. 3. Agar plate with B. prodigiosus exposed to constant energy (630 ) with variable time and intensity factors. Exposures (started at time of maximal sensitivity) : 1 2 min. X 315 ergs/() 2 10 " X 63 3 20 " X 4 40 " X 5 120
. The Biological bulletin. Biology; Zoology; Marine biology. 112 A. BACHEM AND M. A. DUSHKIN opposite result, namely, greatest biological effects for long exposures with small intensities (Fig. 4). This observation evidently indicated that another important factor was involved in producing those biological responses. In order to. Fig. 3. Agar plate with B. prodigiosus exposed to constant energy (630 ) with variable time and intensity factors. Exposures (started at time of maximal sensitivity) : 1 2 min. X 315 ergs/() 2 10 " X 63 3 20 " X 4 40 " X 5 120 " X investigate further, we exposed bacterial plates to ultraviolet light with different time intervals between plating and exposure, keeping the in- tensity and exposure time constant. Graphic studies of our results showed a maximum percentage of bacterial destruction occurring after. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-; Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report; HighWire Press. Lancaster, Pa. [etc. ] : Lancaster Press, inc. [etc. ]
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