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Table 1 Regression equations, LOD and LOQ of all analytes

From: A systematic determination of polyphenols constituents and cytotoxic ability in fruit parts of pomegranates derived from five Chinese cultivars

Analytes

Regression equation

Dynamic range (μg/mL)

r

LOD (ng/mL)

LOQ (ng/mL)

Gallic acid

y = 2353.15x − 17496

20–320

0.9997

20.5

64.5

Ellagic acid

y = 1112.91x − 18658.51

39–624

0.9994

18.8

52.0

Punicalagin A

y = 413.95x − 12127.42

38.5–615.7

0.9978

12.4

50.2

Punicalagin B

y = 382.11x − 11194.54

35.5–568.3

0.9985

11.5

46.3

Punicalin A

y = 880.44x − 23405.09

19.8–316.2

0.9971

10.5

46.5

Punicalin B

y = 812.71x − 21604.70

18.2–291.8

0.9965

9.7

42.9