all proteins are enzymes. enzymes are produced by cells, but enzymes are not capable of reproduction. enzymes are, therefore, not "alive", but are biologically active under certain conditions of ph, temperature, medium composition, etc. enzymes are active under relatively mild reaction conditions. enzymes...
china international grain expo ended successfully in hefei. nearly channel partners and customers from more than countries around the world witnessed the grand release of "green meyer". learn more meyer signed a strategic cooperation agreement with cofco grains - meyer and china national cereals, oils...