. Effects of the rays of radium on plants. Plants. EFFECTS ON ALCOHOLIC FERMENTATION 213 RaBr, RaBr, Temp. Time 1,500,000 X 10,000 X Control °C. 11:55 30 2 :oo .89 •55 .68 27-5 2:30 4:00 1-15 30 4:45 30 5 -"oo 30 5:45 30 6:15 3-40 30 A microscopical examination of portions of the mixture ex- posed to the radium of 1,500,000 activity, and from the control mix- ture, gave the following data concerning reproduction, as indicated by the number of yeast-cells having buds in the field of the micr
. Effects of the rays of radium on plants. Plants. EFFECTS ON ALCOHOLIC FERMENTATION 213 RaBr, RaBr, Temp. Time 1,500,000 X 10,000 X Control °C. 11:55 30 2 :oo .89 •55 .68 27-5 2:30 4:00 1-15 30 4:45 30 5 -"oo 30 5:45 30 6:15 3-40 30 A microscopical examination of portions of the mixture ex- posed to the radium of 1,500,000 activity, and from the control mix- ture, gave the following data concerning reproduction, as indicated by the number of yeast-cells having buds in the field of the microscope (B & L, 1 obj. and No. i ocular). Five counts were made as follows : RaBr^ 1,500,000 Control 30 12 25 12 25 25 19 It 32 14 131 , 26,2 Av, 74 12 3 Days Fig. 61. Relative Rates of Alcoholic Fermentation in Saccharimeters that have been Several Times Exposed, in Previous Experiments, to Radium of 1,500,000 and 10,000 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 Gager, C. Stuart (Charles Stuart), 1872-1943. New York
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