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Table 1 Calibration curves, LODs and LOQs of the standard compounds

From: Phytochemical compositions of extract from peel of hawthorn fruit, and its antioxidant capacity, cell growth inhibition, and acetylcholinesterase inhibitory activity

Compound Calibration curve r Linear range/μg LOQ/ng LOD/ng
Ideain Y = 5000000x-5992.1 0.9999 0.0049 ~ 0.63 4.93 2.47
Cyanidin 3-arabinoside Y = 5000000x-12627 0.9999 0.0049 ~ 0.63 4.89 2.44
Hyperoside Y = 3000000x-70021 0.9998 0.0049 ~ 5.02 4.90 2.45
Isoquercitrin Y = 3000000x-68963 0.9997 0.0049 ~ 5.01 4.89 2.45
(−)-Epicatechin Y = 835115x-7850.7 0.9999 0.0099 ~ 5.12 9.99 2.50
Chlorogenic acid Y = 4000000x-131307.7 0.9995 0.0050 ~ 2.57 5.01 2.50