Research Article

Synthesis of Chitosan Microparticles Encapsulating Bacterial Cell-Free Supernatants and Indole Acetic Acid, and Their Effects on Germination and Seedling Growth in Tomato (Solanum lycopersicum)

Figure 4

FTIR spectra of the precursors CHI (purple) and TPP (blue) and, also of the CS-MP control (black) obtained from the interaction of both compounds.