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1. 1. Interferences during analysis of polyphenols in fruit juices

   Master-uppsats, SLU/Horticulture (until 121231)

   Författare :Jennifer Sandström; [2010]
   Nyckelord :polyphenols; Folin-Ciocalteu method; total phenolic content; juice; ascorbic acid; fruit juice;

   Sammanfattning : One of the most commonly used methods for analysis of polyphenols is the Folin-Ciocalteu (FC) method, where the FC reagent has been reported to interfere with some substances in fruit juices. The interfering substance that is present in the highest amount in most fruit juices is ascorbic acid. LÄS MER