Abstract
Tetracycline was reported to trigger intense lucigenin chemiluminescence (CL). Based on its significant quenching to lucigenin-tetracycline CL, procyanidin was detected. The mechanism of the lucigenin-tetracycline CL and its quenching by procyanidin were proposed. Under the optimum conditions, the calibration curve is linear in the range of 10-1000 nM for procyanidin with a detection limit of 4.4 nM. The RSD for nine replicate determinations of procyanidin was less than 1.7%. Moreover, this method was satisfactorily applied to the determination of procyanidin in human urine samples and health food capsule of grape seed.
| Original language | English |
|---|---|
| Pages (from-to) | 293-302 |
| Number of pages | 10 |
| Journal | Journal of Food and Drug Analysis |
| Volume | 30 |
| Issue number | 2 |
| DOIs | |
| Publication status | Published - 2022 |
| Externally published | Yes |
Keywords
- Chemiluminescence
- Lucigenin
- Procyanidin
- Tetracycline
ASJC Scopus subject areas
- Food Science
- Pharmacology