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Table 5 The content of As species in the in vitro gastrointestinal digestion juice

From: Bioaccessibility and risk assessment of heavy metals, and analysis of arsenic speciation in Cordyceps sinensis

Sample ID

Inorganic arsenic (mg·kg)a

Total As(III)

(%)

Total As(V)

(%)

Gastric extract

Intestinal extract

W1

0.22 ± 0.01

0.03 ± 0.00

1.55 ± 0.08

1.19 ± 0.04

W2

0.21 ± 0.01

0.01 ± 0.01

1.28 ± 0.04

0.97 ± 0.05

W3

0.19 ± 0.00

0.02 ± 0.00

1.29 ± 0.03

0.71 ± 0.01

\( \overline{w} \)

0.20 ± 0.02

0.02 ± 0.01

1.37 ± 0.15

0.96 ± 0.24

C1

0.30 ± 0.00

0.02 ± 0.00

1.53 ± 0.01

0.69 ± 0.01

C2

0.15 ± 0.05

0.01 ± 0.00

0.78 ± 0.25

0.43 ± 0.10

C3

0.19 ± 0.00

0.02 ± 0.00

1.15 ± 0.09

0.51 ± 0.06

\( \overline{c} \)

0.21 ± 0.08

0.02 ± 0.00

1.15 ± 0.38

0.54 ± 0.13

S1

0.09 ± 0.00

0.03 ± 0.02

3.04 ± 1.68

5.81 ± 0.04

S2

0.10 ± 0.00

0.02 ± 0.00

2.44 ± 0.19

6.02 ± 0.16

S3

0.09 ± 0.00

0.01 ± 0.01

1.07 ± 0.25

4.62 ± 1.03

\( \overline{s} \)

0.09 ± 0.01

0.02 ± 0.01

2.18 ± 1.00

5.48 ± 0.76

  1. Results are expressed as mean ± SD, (n = 3)
  2. a The concentration calculated based on the original samples