https://bioresources.cnr.ncsu.edu/resources/recovery-of-low-molecular-weight-galloyltannins-from-agricultural-residue-of-juglans-sigillata-dode-seed-husks-and-their-tyrosinase-inhibitory-effect/
Recovery of low-molecular weight galloyltannins from agricultural residue of Juglans sigillata dode...
molecular weight