1. Aqueous hibiscus extract as a potential natural pH indicator incorporated in natural polymeric films. (March 2019) Authors: Peralta, Juliana; Bitencourt-Cervi, Camila M.; Maciel, Vinicius B.V.; Yoshida, Cristiana M.P.; Carvalho, Rosemary A. Journal: Food packaging and shelf life Issue: Volume 19(2019) Page Start: 47 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗