Claim · model-written summary
The LOQ was 2.82 × 10(-2) μg/mL for caffeic acid.
- Taxon
- Apple
Malus domesticat0 - Outcome
- caffeic acide0
- Value
- 2.82 × 10(-2) μg/mLe0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“2.82 × 10(-2) μg/mL for caffeic acid”
t0“Apple Peel”
Title
Junjian Ran; Huadi Sun; Mingming Zhu; et al. Journal of AOAC International 2016. doi:10.5740/jaoacint.15-0240
Other claims from this paper (9)
- Method / resource The HPLC method separated and detected the apple peel polyphenols.
- Method / resource The HPLC method had a correlation coefficient above 0.99 for all tested polyphenols.
- Method / resource The LOD was 0.24 μg/mL for ellagic acid.
- Method / resource The LOD was below 0.2 μg/mL for the other polyphenols.
- Method / resource The LOQ was 9.39 × 10(-2) μg/mL for chlorogenic acid and ellagic acid.
- Method / resource The LOQ exceeded 0.1 μg/mL for all other polyphenols.
- Method / resource Recovery ranged from 98.38 to 100.39% for all polyphenol standards.
- Method / resource Intra- and interday precision had RSD below 2%.
- Method / resource The method was applied to simultaneous analysis of apple peel polyphenols.