Brewers spent grain as a potential source of antioxidants: characterization of extracts

NORTE-01-0145-FEDER-000004 and OCI-01-0145-FEDER-006684. Furthermore, the authors would also acknowled ge the FCT project UID/BIO/04469/2013 and would also like to thank the scientific collaboration of CBQF under the FCT project UID/Multi/50016/2013. The author T. Bonifacio - Lopes would like to acknowledge the grant UMINHO/BD/11/201