17 Oct 2019 --- Adulteration within biomass materials sold for human consumption is increasing steadily, says pharmaceutical company Indena. In response to this, the company has developed DNA sequencing-based tests, or DNA barcoding, to assure the traceability of medicinal plants. This ability to guarantee product quality and safety follows years of research and investment. The company will be applying the new method to its bilberry extract Mirtoselect.