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Thermoregulation and Q10 (The Temperature Coefficient). Q 10 : The Temperature Coefficient. How to Calculate Q 10 at 10 o C Intervals. Video Q 10 = rate at higher temperature rate at lower temperature Q 10 = 290 = 1.92 152.
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How to Calculate Q10 at 10oC Intervals • Video • Q10 = rate at higher temperature • rate at lower temperature • Q10 = 290 = 1.92 • 152
How to Calculate Q10 at Different Temperature Intervals • Q10 = k2 (10/t2 – t1) • k1 • k2 = rate at higher temperature • k1 = rate at lower temperature • t2 = higher temperature • t1 = lower temperature • (usually falls between 2-3, rounded to whole number)
Q10 Example • The heart rate of daphnia at 10o C is 152 bpm. • At 15o C, the heat rate rises to 211 bpm. • Calculate the Q10 • Q10 = k2 (10/t2 – t1) = 211 (10/15 – 10) = (1.39)2 = 1.93 • k1 115