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Table 2 Calibration curves for orientin, isoorientin and isovitexin and linearity parameters

From: Development and application of green and sustainable analytical methods for flavonoid extraction from Passiflora waste

Compound

Equation

R2

LOD (mg L−1)

LOQ (mg L−1)

Recovery (%)

Intra-day error (%)

Orientin

y = 6637.2x − 45232

0.9951

4.28

14.27

97.40–99.35

0.22–2.15

Isoorientin

y = 8188.1x + 13382

0.9995

2.00

6.65

96.49–99.35

0.34–1.52

Isovitexin

y = 8210.9x + 22235

0.9994

0.90

2.90

89.50–95.72

1058–3.86

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BMC Chemistry

ISSN: 2661-801X

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