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Journal of Analytical Science and Technology

Table 5 Extraction yield and barakol content of mature leaves and young flowers of S. siamea harvested from different places in the northeast of Thailand

From: Determination of the barakol content of mature leaves, young flowers of Senna siamea (Lam.) Irwin and Barneby and in the herbal recipes

Code

Mature leaves

Young flowers

Extraction yield (%)

Barakol content (%)

Extraction yield (%)

Barakol content (%)

NR

10.84 ± 0.48

0.043 ± 0.005

10.21 ± 0.70

0.189 ± 0.016

BR

12.55 ± 0.63

0.135 ± 0.034

11.81 ± 0.48

0.221 ± 0.003

SR

12.57 ± 0.28

0.617 ± 0.072

9.97 ± 0.74

0.296 ± 0.020

YS

13.83 ± 0.73

0.301 ± 0.034

15.37 ± 1.03

0.398 ± 0.026

RE

11.79 ± 1.04

0.404 ± 0.057

15.86 ± 0.82

0.292 ± 0.042

Average

12.32 ± 1.10

0.300 ± 0.226

12.64 ± 2.81

0.279 ± 0.081

  1. All data were represented in mean ± SD (n = 3).
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