the berries contain various minerals, with calcium being the most abundant in both leaves and fruits.
the presence of heavy metals such as tead and chromium in the stems, leaves, and fruits indicates potential environmental contamination.
phyto-chemical metabolism
the berries are rich in tannins, with a concentration of 77.835 mg/100g, which is higher than that found in other berries like blueberries and raspberries.
other compounds include antioxidants, flavonoids, phenols, anthocyanins, vitamin c, and vitamin a.
the leaves also contain phenolic compounds and flavonoids with potential antioxidant activity, useful in traditional medicine for treating various conditions.