protocatechualdehyde has been researched along with tannins in 1 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 1 (100.00) | 18.7374 |
| 1990's | 0 (0.00) | 18.2507 |
| 2000's | 0 (0.00) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Ren, RJ | 1 |
1 other study(ies) available for protocatechualdehyde and tannins
| Article | Year |
|---|---|
[Experimental study on the method of removing tannin in the preparation of radix Salviae miltiorrhizae injections].
Topics: Benzaldehydes; Catechols; Drug Combinations; Drugs, Chinese Herbal; Phenanthrolines; Plant Extracts; Plants, Medicinal; Salvia miltiorrhiza; Tannins; Technology, Pharmaceutical | 1986 |