IntroductionThe syntheses and characterization of porphyrins and metalloporphyrins have been studied extensively[1]. Hemoglobin, myoglobin or cytochrome P450, h
The formation enthalpy of complex nickel(Ⅱ)-histidine(His) in water was determined by means of microcalorimetry in the temperature range of 298.15-323.15 K. Th