Bibliografisk träff 2001-05-01 Betalains and phenolics in red beetroot (Beta vulgaris) peel extracts: extraction and characterisation. Kujala T, Loponen J, Pihlaja K. Z Naturforsch C J Biosci · comparative study; research support, non-u.s. gov't; journal article · DOI 10.1515/znc-2001-5-604