Herbs and spices are food categories known to be at high risk of adulteration. Presence of undeclared foreign plant species has often been reported in oregano and may have a direct impact on its organoleptic quality and potentially the safety of this aromatic herb. A droplet digital PCR approach was developed to assess the purity of oregano by quantifying the DNA copies of oregano ver... https://herbsdailyes.shop/product-category/oral-irrigators/