Antibiotic- and inducer-free biosynthesis of indican from crude glycerol using engineered probiotic Escherichia coli Nissle 1917
Chemical synthesis of indigo relies on aniline and formaldehyde feedstocks, inevitably generating carcinogenic byproducts and imposing severe environmental burdens, driving the urgent demand for sustainable bio-manufacturing alternatives. As a water-soluble glycoside precursor of indigo, indican circumvents the cytotox...