Yapa, P.A.J.Lionel, W.A.2013-05-082013-05-081980Journal of the Rubber Research Institute of Sri Lanka57pp.7-12https://dl-rri.nsf.gov.lk/handle/1/1481Chemical TechnologyHevea brasiliensisLatexPineapple juiceCyclizationDeproteinizationPapainSome studies on cyclization of bromelain treated rubberA