“Preliminary Methods for Identification of Bacterial Alginate or Uronic Acid Containing Polysaccharides in Azotobacter and Other Species”. International Journal of Food and Nutritional Sciences 10, no. 8 (January 1, 2021): 514–525. Accessed August 9, 2026. https://www.ijfans.org/index.php/Journal/article/view/4011.