ACHE and cancer: Aware of the adverse health effects that this organophosphorus pesticide could cause to the consumers, which are mainly related with the inhibition of acetylcholinesterase (AChE) activity, causing acute toxicity; high persistency and bio accumulation with adverse effect on humans causing cancer, protein and endocrine disruption [25], European Union and the Codex Alimentarius Committee on Pesticide Residues and the Food and Agriculture Organization of the United Nations (FAO) have established maximum pesticide residue limits (MRLs) for olive oil [26,27].