Highlights A novel speciation analysis of trace metals in goji berries after in vitro simulation of gastric and gastrointestinal digestion is examined. SEC-ICPMS analysis shows that Cu and Zn have high bioaccessibility for the human body. A.
Highlights Goji addition enhances antioxidant activity and bioactive content of extrudates. Incorporation of fruits into extrudates affect colour of final product. Antioxidant activity of extrudates increases with increasing extrusion tempe.
Highlights The nutritional features of goji berries were assessed. An original SPE-LCMS/MS method was developed and validated to determine 23 antioxidants. Goji berries antioxidant activity was tested by using multiple antioxidant assay str.