%0 Journal Article %T Optimization and partial purification of beta-galactosidase production by Aspergillus niger isolated from Brazilian soils using soybean residue %A Damaris Silveira %A Edivaldo Ximenes Ferreira Filho %A Luana Cunha %A Marcela Medeiros de Freitas %A Mauricio Homem-de-Mello %A P¨¦rola Oliveira Magalh£¿es %A Raquel Dall¡¯Agnol Martarello %A Samuel Leite Cardoso %A Yris Maria Fonseca-Bazzo %J Archive of "AMB Express". %D 2019 %R 10.1186/s13568-019-0805-6 %X Variables values of a 23 factorial design with centered face and three repetitions at the central point used to evaluate the influence of (X1) speed agitation, (X2) temperature and (X3) pH on ¦Â-galactosidase productio %K Fungi %K ¦Â-Galactosidase %K Purification %K Optimization %K Agroindustrial residues %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6557963/