OBTAINING OF CHITIN AND CHITOSAN FROM THE NARROW-CLAWED CRAYFISH (PONTASTACUS LEPTODACTYLUS) AND THEIR CHARACTERIZATION BY IR SPECTROSCOPY. jmsi [Internet]. 2025 Nov. 30 [cited 2026 Feb. 24];4(10):2290-3. Available from: https://www.ijmri.de/index.php/jmsi/article/view/3235