SEARCH Articles Figures Tables Activation of enzyme Activation of hydrogen Activators determination Active hydrogen Activities of enzymes Activity determination Activity in hydrogenation Activity, hydrogenation Determination enzyme activators Determination of enzyme activities Determination, of enzymes Donor hydrogenation Enzyme activity, determination Enzyme donor Hydrogen activated Hydrogen activation Hydrogen activity Hydrogen enzymes Hydrogenation determination Hydrogenation hydrogen donors Hydrogenation, activated THE ACTIVATION OF HYDROGEN The Enzymes The tools