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Table 4 Biochemical characteristics of doughs

From: Italian legumes: effect of sourdough fermentation on lunasin-like polypeptides

Legume

pH

TTA (ml of 0.1 M NAOH)

Free amino acids (mg/kg)

D

S

D

S

D

S

FL

6.5 ± 0.2a

4.4 ± 0.1a

5.7 ± 0.5c

26.6 ± 1.3a

4272 ± 10ª

5900 ± 18b

FCo

6.2 ± 0.1b

4.2 ± 0.2c

6.3 ± 0.2b

23.0 ± 0.9c

3348 ± 14c

5414 ± 17c

FCu

6.5 ± 0.3a

4.4 ± 0.2a

5.5 ± 0.3c

26.8 ± 2.1a

4018 ± 9ª

5605 ± 15b

FSt

6.4 ± 0.5a

4.5 ± 0.3a

3.1 ± 0.4e

22.7 ± 0.9d

3025 ± 11c

3982 ± 16e

FV

6.5 ± 0.2a

4.2 ± 0.2c

4.7 ± 0.3d

23.5 ± 1.8c

3991 ± 13b

5904 ± 12b

FSa

6.2 ± 0.2b

4.3 ± 0.1b

5.2 ± 0.4c

20.2 ± 1.3e

3512 ± 12b

3634 ± 18e

FBw

6.4 ± 0.3a

4.2 ± 0.1c

6.1 ± 0.6b

25.5 ± 1.8b

4547 ± 18ª

6620 ± 12ª

FBb

6.2 ± 0.6b

4.4 ± 0.2a

7.1 ± 0.5a

25.4 ± 1.5b

3901 ± 15b

6269 ± 14ª

CM

6.0 ± 0.1c

3.9 ± 0.1e

3.8 ± 0.2e

22.5 ± 1.0d

2550 ± 9d

2573 ± 16f

CV

6.2 ± 0.3b

4.1 ± 0.4d

5.1 ± 0.5c

22.3 ± 0.7d

2961 ± 13c

4524 ± 20d

CS

6.3 ± 0.2b

4.2 ± 0.1c

6.2 ± 0.3b

23.2 ± 1.2c

2652 ± 11d

4183 ± 17d

CC

6.0 ± 0.5c

4.2 ± 0.1c

7.4 ± 0.3a

27.2 ± 1.5a

2611 ± 13d

2730 ± 15f

LN

6.3 ± 0.5b

4.2 ± 0.2c

4.6 ± 0.4d

23.1 ± 1.4c

2825 ± 18d

3634 ± 18e

LU

6.0 ± 0.3c

4.0 ± 0.1d

4.2 ± 0.6d

22.2 ± 1.5d

2429 ± 20d

3274 ± 16e

LS

5.8 ± 0.2d

4.0 ± 0.1d

8.5 ± 0.2a

22.8 ± 2.0d

4324 ± 11ª

4743 ± 21d

LP

6.3 ± 0.4b

4.1 ± 0.4d

4.1 ± 0.2d

23.1 ± 1.5c

2631 ± 9d

3173 ± 11e

LA

6.3 ± 0.2b

4.1 ± 0.2d

3.9 ± 0.3e

22.5 ± 0.9d

3207 ± 13c

5104 ± 17c

LV

6.0 ± 0.2c

4.1 ± 0.3d

5.3 ± 0.2c

22.2 ± 1.1d

3196 ± 15c

5173 ± 22c

PS

6.3 ± 0.5b

4.4 ± 0.5a

4.3 ± 0.4d

20.4 ± 1.5e

3629 ± 16b

3686 ± 19e

  1. Control doughs (D), without bacterial inoculation, and sourdoughs (S), started with selected lactic acid bacteria, made with the Italian legume flours were incubated at 30 °C for 24 h
  2. The data are the means of three independent experiments ± standard deviations (n = 3)
  3. a–fValues in the same column with different superscript letters differ significantly (P < 0.05)