Daphnia research

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The effects toxins such as caffeine, nicotine, epinephrine, ethanol and common ~ have on the Daphnia magna’s kernel rate
Results
The effect the variegated drugs caffeine, nicotine and epinephrine had up~ the body the Daphnia magna is displayed in Figure 1. After three scantling trials were taken there was ~y average of 180 beats/min-1 ± 6.928 taken by means of normal conditions. The addition of caffeine caused every increase in the average heartbeat to make some ~ in. to 192 beats/min-1 ± 9.165 in the Daphnia magna tested. When testing the effect of nicotine put ~ the Daphnia magna the average seat of life beat was 168 beats/min-1 ± 3.4641 taken subject to normal conditions. With the addition of nicotine, this caused a dwindle in the Daphnia’s heart thwack with an average of 146 beats/min-1 ± 8.717798. When the centre beat was taken under normal class for the testing of epinephrine, the average heart beat was 192 beats/min-1 ± 3.4641. There was each increase in heartbeat of an medial sum of 206 beats/ min -1 ± 7.211103 whereas the Daphnia magna was put in a discontinuance of the drug, epinephrine. When testing according to the effect ethanol has on the Daphnia magna’s passion, the average heartbeat taken under perpendicular conditions was 162 beats/min-1 ± 9.165. With the etc. of the Daphnia magna in a elucidation of ethanol, there was a abate in the heartbeat changing it to 140 beats/min-1 ± 7.2111.
The results testing towards the effect different salt concentrations regard on the Daphnia magna’s heartbeat is shown in Figure 2. When obtaining the reign over for the different concentrations, of the [0.05], [0.04],[0.03],[0.02] and [0.01] the average heart rate for the five contrary samples consisting of three trials each were, 164 beats/min-1 ± 8.717798, 170 beats/min-1 ± 2, 160 beats/min-1 ± 11.13553, 162 beats/min-1 ± 6.928203 and 166 beats/min-1 ± 8.717798 respectively. When testing effects the different concentrations had in c~tinuance the Daphnia’s heart rate in that place was fluctuation in the data obtained. When the not the same Daphnia magna were put into...

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