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FT-IR spectra of (A) the extract, (B) GM-AuNPs, and (C) GM-AgNPs.
Note: Both GM-AuNPs and GM-AgNPs were synthesized with the extract concentration of 0.02%.
Abbreviations: FT-IR, Fourier transform infrared spectroscopy; GM-AgNPs, silver nanoparticles green synthesized by mangosteen pericarp extract; GM-AuNPs, gold nanoparticles green synthesized by mangosteen pericarp extract.
