Abstract

This study aimed chemical characterization and microbiological evaluation of extracts obtained from the waste of woods marketed in Paraná State: Peroba-Rosa (Aspidosperma sp.), Roxinho (Peltogyne sp.), Jatobá(Hymenaea sp.), Curupixá (Micropholis sp.), Itaúba (Mezilaurus sp.), Cedrilho (Erisma sp.) and Imbúia (Licaria sp.), whose botanical identifications were based on anatomical studies. The extracts were prepared with different solvents, analyzed by TLC and UV/VIS techniques, and tested against: Proteus mirabilis ATCC15290, Staphylococcus aureus ATCC25923, Escherichia coli ATCC25922, Enterobacter aerogenes ATCC13048, Micrococcus luteus ATCC9341, Klebsiella pneumoniae ATCC13883, Pseudomonas aeroginosa ATCC27853, Staphylococcus aureus, Streptococcus mutans and Bacillus cereus isolated from the clinic. The ethanol extract from Peroba-rosa containing alkaloids showed activity against P. mirabilis. Itaúba, Jatobá and Imbúia methanol extracts containing phenolics, and the Roxinho ethyl acetate extract containing terpenoids and phenolics were active against K. pneumoniae, M. luteus, E. coli, S. aureus and P. mirabilis. P. aeroginosa, S. mutans and E. aerogenes were resistant to the extracts.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.