Comparative study on mechanisms of gases release from Ca-alginate beads Yee-Ming Peh, Boon-Beng Lee, Farizul Hafiz Kasim, Akmal Hadi Ma’Radzi, Ahmad Radi Wan Yaakub and Hafizah Mohd Johar BIO Web Conf., 90 (2024) 01005 Published online: 05 February 2024 DOI: 10.1051/bioconf/20249001005