Yapa, P.A.J.2012-07-312012-07-311995Bulletin of the Rubber Research Institute of Sri Lanka32(1)pp.1-4https://dl.nsf.gov.lk/handle/1/9048BiochemistryEnzymesMillingDryingDeproteinizationNatural rubberHevea latexManufacture of low protein natural rubber (LPNR) by pineapple juice (or Bromelain) treatment of Hevea latexArticle