Table 3 Instrumental analysis of Japanese sake with aged odour and treated with adsorbents.

From: Selective adsorption of 1,3-dimethyltrisulfane (DMTS) responsible for aged odour in Japanese sake using supported gold nanoparticles

Entry

Sample

DMTS (μg L−1)

Ethyl acetate (mg L−1)

3-Methylbutyl acetate (mg L−1)

3-Methylbutan-1-ol (mg L−1)

EH (mg L−1)

1

control

0.25

34

0.9

123

1.4

2

Au/SiO2a

0.01

31

0.9

121

1.2

3

Au/Al-MCM-41b

0.03

33

0.9

121

1.3

4

activated carbonc

0.09

33

0.8

121

0.6

  1. a5 g/500 mL adsorbent was added, left for 24 h, and then filtered. b1 g/500 mL adsorbent was added, left for 24 h, and then filtered. c0.5 g/500 mL adsorbent was added, left for 1 h, and then filtered.