Research Article

Development and Characterization of Stingless Bee Propolis Properties for the Development of Solid Lipid Nanoparticles for Loading Lipophilic Substances

Table 2

FTIR characteristic peaks of stingless bee wax.

Wave numberāˆ’1AppearanceGroup

1462.95WeakC-H bending
1736.21StrongC=O stretching
2000ā€“2500WeakOvertone of aromatic compound
2916.60, 2848.52StrongC-H stretching
3448.48StrongO-H stretching