Title Exploring the influence of zeolite and nano-zeolite on growth, physiological and phytochemical parameters of Datura stramonium L. in cadmium-contaminated soil Type of Research Article Keywords Datura stramonium · Heavy metal stress · Zeolite · Nano-zeolite · Hyoscyamine and scopolamine Abstract Datura stramonium · Heavy metal stress · Zeolite · Nano-zeolite · Hyoscyamine and scopolamine Researchers Hamid Mohammadi (First Researcher)، (Second Researcher)، Mansour Ghorbanpour (Third Researcher)