Fig. 2

Characterization of BA-Ex loaded nanocapsules: A FE-SEM micrographs of nano-BA-Ex, magnification: 30 KX; B DLS: particle size (mean): 104.5 ± 9.2; C zeta potential (mean): − 37.7 mV, electrophoretic mobility (mean): − 0.000292 cm2/Vs; D Fourier transform infrared (FTIR) spectra of BA-Ex (black), nanocarrier (red), and nano-BA-Ex (Blue)