Effect of C:N ratio on alpha amylase production by Bacillus licheniformis SPT 27 . Frontiers of Agriculture and Food Technology, [S. l.], v. 2, n. 1, p. 21–23, 2012. Disponível em: https://kevinpage.org/index.php/FAFT/article/view/420. Acesso em: 28 oct. 2026.