Determination of the Phenolic Composition and Antioxidant Activity of Pear Extracts

Table 1

Characteristics of the quantitative evaluation of phenolic compounds.

Compound	Confirmed linearity; range (g/mL)	LOD; (g/mL)	LOQ; (g/mL)
Chlorogenic acid	0.1–10	0.021	0.07	0.9998
Rutin	1.6–25	0.224	0.75	0.9999
Hyperoside	2.5–40	0.068	0.22	0.9999
Isoquercitrin	1.4–22	0.080	0.27	0.9989
QMG	1.1–17	0.119	0.400	0.9998
Isorhamnetin rutinoside	0.8–50	0.112	0.38	0.9999
Quercitrin	2.5–40	0.072	0.24	0.9999
Isorhamnetin glucoside	0.8–100	0.089	0.300	0.9999