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Table 3 Cyanogenic compounds removal during wild yam tuber chips processing

From: Traditional detoxification of wild yam (Dioscorea hispida Dennst) tuber in chips processing at East Java, Indonesia

Location

Cyanogenic glycosides

Acetone cyanohydrin

Free HCN

Cyanogenic compounds

ppm

Reduction (%)

ppm

Reduction (%)

ppm

Reduction (%)

ppm

Reduction (%)

Fresh yam tuber

54.74 ± 0.17

 

3.91 ± 0.28

 

24.55 ± 0.21

 

83.20 ± 0.11

 

Kandangan Sub-district, Kediri Regency

0.34 ± 0.05

99.38

0.10 ± 0.05

97.44

1.32 ± 0.04

94.62

1.76 ± 0.28

97.88

Paiton Sub-district, Probolinggo Regency

0.45 ± 0.02

99.18

0.13 ± 0.04

96.68

1.33 ± 0.04

94.58

1.95 ± 0.16

97.66

Wates Sub-district, Kediri Regency

0.49 ± 0.03

99.10

0.13 ± 0.03

96.68

1.35 ± 0.02

94.50

1.97 ± 0.09

97.63

Ngaglik Sub-district, Blitar Regency

0.53 ± 0.09

99.03

0.36 ± 0.06

90.79

1.36 ± 0.06

94.46

2.25 ± 0.42

97.30

  1. Reference [22]