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Table 4 Retention time and relative composition of the butanolic extract after HPLC analysis and detection in the wavelength of 342 nm

From: In vitro vasorelaxation mechanisms of bioactive compounds extracted from Hibiscus sabdariffa on rat thoracic aorta

Compounds

Retention time (min)

Content in 10 mg/mL of extract (in %)

Chlorogenic acid

20.16

12.08

Anthocyan NI

24.01

14.67

Anthocyan NI

25.67

5.51

Flavonoid NI

29.90

11.09

Flavonoid NI

30.93

8.37

Phenolic acid NI

38.76

7.06

  1. NI: not identified.
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Nutrition & Metabolism

ISSN: 1743-7075

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