expediție autobiografie chelnerul chitosan atsiliepimai sulf Hotărâre a urca
Physicochemical characteristics of chitosan from swimming crab (Portunus trituberculatus) shells prepared by subcritical water pretreatment | Scientific Reports
1 H NMR spectra (400 MHz) at 298 K of (A) chitosan (in D 2 O/TFA) and... | Download Scientific Diagram