Abstract: | (1) Samples of yeast which varied over an arbitrary 0–100% scale with respect, to cytochrome concentration were prepared. (2) The reflectance spectrum of each sample was scanned. (3) These reflectance spectra were analyzed numerically on a digital computer to determine the bandwidths and intensities as a function of cytochrome concentration. Band shapes using the profiles of Cauchy, Gauss, and Giovanlelli were used. The correlations may be used to estimate cytochrome concentrations with a standard deviation of about 3%. |