Published: 01 July 1968 Relationship between the Polyphenol Oxidase Activity of Coffee Beans and the Quality of the Beverage H. V. DE AMORIM & D. M. SILVA Nature 219, 381–382 (1968) Cite this ...

Ascorbate oxidase (E.C. 1.10.3.3) of the squash C. pepo medullosa was investigated by electron paramagnetic resonance (EPR); redox titrations of the different copper sites were carried out ...

May Reduce Blood Pressure Citrulline may reduce blood pressure, but more research is needed. Citrulline is converted to arginine in the body, and arginine increases blood flow. Therefore, it is ...

In isolated, catalytically inactive, DNA photolyase from Escherichia coli (E. coli), the flavin adenine dinucleotide cofactor is in its neutral radical state FADH•. It can be activated by a unique ...