@article{nampoothiri_pandey_1999,  title={Fermentation and recovery of L-glutamic acid from cassava starch hydrolysate by ion-exchange resin column},  volume={30},  ISSN={0001-3714},  url={https://doi.org/10.1590/S0001-37141999000300013},  DOI={10.1590/S0001-37141999000300013},  number={3},  journal={Revista de Microbiologia},  publisher={Sociedade Brasileira de Microbiologia},  author={Nampoothiri, K. Madhavan and Pandey, Ashok},  year={1999},  month={Jul},  pages={258–264} }