Table 1.
Name | Structure | Charge | Origin |
---|---|---|---|
Alginate (ALG) |
negative | algae | |
Chitosan (CS) |
positive | animals | |
Hyaluronic acid (HA) |
negative | animals | |
Pectin (PC) |
negative | plants | |
Dextran (DX) |
neutral | microorganisms | |
Starch (ST) |
neutral | plants | |
Cellulose (CL) |
neutral * | plants |
* derived from cellulose hydroxypropylcelluloses, hydroxypropylmethylcelluloses, methylcelluloses—neutral, carboxymethylcelluloses—negative.