Effect of initial pH in levan production by Zymomonas mobilis immobilized in sodium alginate. Acta Scientiarum. Technology, [S. l.], v. 36, n. 2, p. 349–354, 2014. DOI: 10.4025/actascitechnol.v36i2.18372. Disponível em: https://periodicos.uem.br/actascitechnol/index.php/ActaSciTechnol/article/view/18372. Acesso em: 3 jun. 2026.