Graph (IMAGE) Moscow Institute of Physics and Technology Caption This graph illustrates the frequency dependences of conductivity (top) and dielectric permittivity -- or rather, its imaginary part corresponding to energy losses (bottom) -- for various temperatures. The data for albumin, cytochrome, and EMF are plotted in blue, red, and black, respectively. The graph shows that the conductivity of EMF is almost constant for low frequencies and near room temperature, whereas an increase in frequency or a decrease in temperature causes conductivity to grow linearly with the frequency. For albumin and cytochrome, conductivity exhibits a linear growth throughout the frequency and temperature range, whereas the energy losses are constant. Credit K.A. Motovilov et al. / <i>Scientific Reports</i> 7, 15731 (2017) Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.