Antilisterial activity of tannin rich preparations isolated from raspberry (Rubus Idaeus L.) and strawberry (Fragaria X Ananassa Duch.) fruit

Plant material

Preparations rich in tannins were produced following the method described in a previous publication¹⁸. For this study, deep-frozen red raspberry fruits (5 kg) and strawberries (7.5 kg) were utilised, sourced from Cajdex (Łódź,…