Jan 27, 2021 · Other studies also show that very known and used medicinal plants marketed in Europe, Asia, and the United States such as Hypericum perforatum L. (Raclariu et al., 2017), Echinacea spp. (Raclariu et al., 2018), and M. recutita (Guzelmeric et al., 2017) are often adulterated or show low quality.
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