Table 5 Calibration curves and IC50 value for HOSC.

From: Extraction and purification of total flavonoids from Zanthoxylum planispinum Var. Dintanensis leaves and effect of altitude on total flavonoids content

Sample

Calibration curve

R2

EC50 (µg/mL)

Vc

y = 0.6803x + 0.1966

0.9874

0.03b

A1-b

y = 2.3047x + 0.8075

0.9944

0.07a

A2-b

y = 1.8634x + 0.8012

0.9774

0.02c

A3-b

y = 1.8904x + 0.8086

0.9896

0.02b

A1-a

y = 1.7873x + 0.7816

0.9527

0.03b

A2-a

y = 1.943x + 0.07789

0.9619

0.02c

A3-a

y = 1.4129x + 0.7748

0.9686

0.02c

  1. A1-b, A2-b, A3-b, represents the crude TF extract, A1-a, A2-a,A3-a, denotes TF after undergoing purification using an AB-8 resin, the same below.
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