1718LevedoPTptThesaurus Agrícola Nacional active approved LevedoLevedoBT496FermentoPTNT1719Levedo de CervejaPTRT1544Kluyveromyces LactisPTRT6981Saccharomyces CerevisiaePTRT487FermentaçãoPTRT8139Zygosaccharomyces BailiiPTRT736FungoPTRT2260MicrorganismoPT