protocatechualdehyde has been researched along with phosphoric acid in 1 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 0 (0.00) | 18.7374 |
| 1990's | 0 (0.00) | 18.2507 |
| 2000's | 1 (100.00) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Cao, W; Liu, W; Qin, H; Suo, Z; Zheng, J | 1 |
1 other study(ies) available for protocatechualdehyde and phosphoric acid
| Article | Year |
|---|---|
[Analysis of four components in Fufang Danshen Tablets by high performance liquid chromatography with electrochemical and ultraviolet detections].
Topics: Abietanes; Benzaldehydes; Caffeic Acids; Catechols; Chromatography, High Pressure Liquid; Drugs, Chinese Herbal; Hydroxybenzoates; Methanol; Phenanthrenes; Phosphoric Acids; Reproducibility of Results; Spectrophotometry, Ultraviolet; Tablets | 2005 |