TY - RPRT TI - Catechol oxidases, endogenous substrates and browning in developing apples. AU - E Harel AU - A M Mayer AU - Y Shain PY - 1966 DO - 10.1002/jsfa.2740170901 UR - https://pubmed.ncbi.nlm.nih.gov/5913165/ ID - 5913165 ER -