doi> CAROLLO, CARLOS A. ; LOPES, NORBERTO P. ; GUARATINI, THAIS ; ROBERTS, DONALD W. ; SCHIAVE, LETÃCIA A. ; CALIL, ANA LUIZA A. ; BRAGA, GILBERTO U.L. . Fungal tyrosine betaine, a novel secondary metabolite from conidia of entomopathogenic Metarhizium spp. fungi. Fungal Biology, v. 114, p. 473-480, 2010.