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Article output in 10 subject categories of natural biopolymer research.
| Subject category | 2000–2002 | 2003–2017 | 2018–2021 |
|---|---|---|---|
| Polymer science | 12 | 325 | 428 |
| Chemistry multidisciplinary | 7 | 244 | 267 |
| Biochemistry molecular biology | 13 | 214 | 210 |
| Materials science multidisciplinary | 5 | 202 | 223 |
| Chemistry applied | 2 | 148 | 210 |
| Chemistry physical | 5 | 163 | 152 |
| Food science technology | 2 | 110 | 179 |
| Engineering chemical | 5 | 126 | 117 |
| Materials science biomaterials | 1 | 120 | 115 |
| Biotechnology applied microbiology | 2 | 133 | 94 |
