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Table 1 The total and individual glucosinolate contents (μmol/g DW) in broccoli sprouts under different treatments

From: CaCl2–HCl electrolyzed water promotes glucosinolate metabolism in broccoli sprouts via calcium signalling

Groups

Aliphatic glucosinolate

Indole glucosinolates

Total glucosinolates

GRA

GER

Aly

4OHGBS

4MOGBS

GBS

nGBS

2d

TW

110.08 ± 1.96ef

38.47 ± 0.17d

2.59 ± 0.01b

2.95 ± 0.08b

0.42 ± 0.01f

1.31 ± 0.01e

0.51 ± 0.01f

156.34 ± 1.87e

CHEW

115.84 ± 2.18cd

38.61 ± 0.13cd

2.59 ± 0.13b

2.71 ± 0.08b

0.35 ± 0.01f

1.27 ± 0.01e

0.45 ± 0.01f

161.83 ± 2.34d

4d

TW

120.38 ± 1.89bc

45.16 ± 0.28a

2.71 ± 0.03ab

3.47 ± 0.02a

0.78 ± 0.01e

2.39 ± 0.05d

1.57 ± 0.04e

176.46 ± 1.69b

CHEW

141.24 ± 0.57a

43.31 ± 0.50b

2.79 ± 0.04a

2.78 ± 0.01b

0.91 ± 0.02d

2.49 ± 0.01 cd

1.97 ± 0.04d

195.50 ± 1.05a

6d

TW

105.52 ± 1.02fg

33.85 ± 1.46e

1.89 ± 0.13e

2.06 ± 0.18c

1.50 ± 0.10c

2.52 ± 0.08c

2.33 ± 0.30c

150.16 ± 0.94f

CHEW

122.01 ± 1.29b

37.30 ± 0.46d

2.11 ± 0.02d

2.14 ± 0.03c

1.51 ± 0.03c

2.64 ± 0.12b

2.60 ± 0.13b

170.80 ± 1.03c

8d

TW

103.43 ± 1.58g

37.23 ± 0.22d

2.21 ± 0.02 cd

2.05 ± 0.05c

2.14 ± 0.01b

2.53 ± 0.03c

2.74 ± 0.06b

152.35 ± 1.54ef

CHEW

114.93 ± 1.92de

40.37 ± 0.19c

2.30 ± 0.06c

1.95 ± 0.05c

2.50 ± 0.04a

3.27 ± 0.08a

3.20 ± 0.06a

168.54 ± 1.96c

  1. Data are expressed as the mean ± standard deviation (SD), and values were obtained by three replicate measurements
  2. TW tap water, CHEW CaCl2–HCl electrolyzed water, GRA glucoraphanin, GER glucoerucin, Aly glucoalyssin, 4OHGBS 4-hydroxyglucobrassicin, 4MOGBS 4-methoxyglucobrassicin, GBS glucobrassicin, nGBS neoglucobrassicin
  3. Different letters indicate significant differences (P < 0.05) within a column