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Table 1 Diterpenoids identified in vinegar-processed and raw Gansui samples

From: Ultra-performance liquid chromatography-quadrupole/time-of-flight mass spectrometry analysis of the impact of processing on toxic components of Kansui Radix

Peak no. RT
(min)
m/z (ESI+)
[M + Na]+
m/z (ESI-) Identification Decreased rate %
1 3.24 673.2734
473.3624
351.2374
649.1583 [M-H]- 3-O-benzoyl-13-O-dodecanoylingenol/
20-O-benzoyl-13-O-dodecanoylingenol
32.16
2 5.66 816.2931
756.2880
369.3048
327.1625
309.1534
281.2695
792.2738 [M-H]- Kansuinine D 22.21
3 5.99 753.2812
633.5187
631.5071
453.3395
369.3039
341.3193
281.2689
729.2786 [M-H]- Kansuinine A 15.23
4 7.02 673.3103
473.3667
351.1501
649.3470 [M-H]- 3-O-benzoyl-13-O-dodecanoylingenol/
20-O-benzoyl-13-O-dodecanoylingenol
24.85
5 7.18 475.3825
457.3708
353.1428
433.2364 [M-H2O-H]- 3-O-benzoylingenol/20-O-benzoylingenol 7.89
7 11.80 521.2948
503.2292
353.1763
335.1564
497.2814 [M-H]- 20-O-(2E,4Z-decadienoyl)ingenol/
20-O-(2′E,4′E-decadienoyl)ingenol/
3-O-(2′E,4′Z-decadienoyl)ingenol/
3-O-(2E,4E-decadienoyl)ingenol
6.66
8 13.26 505.2980
337.1818
481.2945 [M-H]- 3-O-(2′E,4′Z-decadienoyl)-20-deoxyingenol 26.93
9 13.50 563.5580
503.2812
395.1912
585.3019 [M + HCOO]- 3-O-(2E,4Z-decadienoyl)-5-O-acetylingenol 95.25
10 14.61 563.3061
503.3406
395.1876
335.1636
539.0378 [M-H]- 3-O-(2E,4Z-decadienoyl)-20-O-acetylingenol 10.72
11 18.27 645.4619 [M + H]+
627.4326
529.3592
511.3414
427.2519
329.1778
311.1680
689.4784 [M + HCOO]- 3-O-(2,3-dimethylbutanoyl)-13-O-dodecanoylingenol 17.40