Bibliografisk träff 2011-10-11 A metabolomic approach differentiates between conventional and organic ketchups. Vallverdú-Queralt A, Medina-Remón A, Casals-Ribes I, Amat M, Lamuela-Raventós RM. J Agric Food Chem · comparative study; research support, non-u.s. gov't; journal article · DOI 10.1021/jf202822s