| COS | Chitooligosaccharide |
| CS-LMW | Low-molecular-weight chitosan |
| CS-MMW | Medium-molecular-weight chitosan |
| CS-HMW | High-molecular-weight chitosan |
| COS | Chitooligosaccharide |
| CS-LMW | Low-molecular-weight chitosan |
| CS-MMW | Medium-molecular-weight chitosan |
| CS-HMW | High-molecular-weight chitosan |