In this work, Laser Induced Breakdown Spectroscopy (LIBS) was used to determine the constituent of Gum Arabic (Acacia nilotica) collected from five different locations in Sudan. samples were irradiated with 80 mJ pulse energy Nd-YAG laser (1064 nm) and Atomic spectra Database for spectral analysis plasma emitted these samples. It found that contain elements C, O, H, S, N, P, Na, Mg, Ca, Fe, Cr,...