Table 5 Proximate, macro and micro-nutrient composition of 10 Bambara groundnut genotypes analysed in their cooked state, categorised as fastest and slowest cooking.

From: Physicochemical profiling of Bambara groundnut (Vigna subterranea L.) reveals variation in cooking quality relevant to breeding programs

Category

Genotype

Proximate composition

Macro-nutrients (g 100 g− 1 DW)

Micro-nutrients (g 100 g− 1 DW)

Protein

Fat

NDF

Ash

Moisture

P

K

Ca

Mg

Mn

Cu

Zn

Fe

Na

Fast cooking genotypes

S19/Ankpa4-100-87

24.950

5.950

16.780

4.850

3.650

0.048

0.122

0.012

0.017

1.000

1.100

2.500

2.900

0.002

NAV 4

25.120

6.770

18.340

3.570

3.620

0.049

0.115

0.013

0.017

0.600

0.900

2.900

0.000

0.002

S19/Ankpa4-92-79

25.950

6.420

49.250

4.330

1.820

0.046

0.073

0.012

0.018

0.400

2.000

2.600

0.000

0.002

TIGD

27.850

6.740

16.680

2.980

3.360

0.056

0.093

0.018

0.023

0.600

3.100

2.900

0.000

0.002

IITA686/LunT-403-314

25.820

6.890

56.710

3.280

3.860

0.047

0.046

0.017

0.015

0.600

2.100

2.500

0.000

0.002

S19/Ankpa4-234-197

21.940

6.890

15.470

3.520

2.730

0.038

0.051

0.010

0.017

0.400

1.100

2.500

0.000

0.002

S19/Ankpa4-141-121

24.530

6.580

58.320

3.370

2.310

0.044

0.095

0.009

0.015

0.400

1.500

2.500

0.000

0.002

BURKINA

28.940

6.640

54.750

3.330

3.430

0.044

0.094

0.017

0.021

0.400

1.300

2.500

0.000

0.002

ANKPA 4

27.240

6.180

20.050

3.460

3.470

0.046

0.053

0.011

0.014

0.600

1.500

2.700

0.000

0.002

DodR

22.540

7.480

14.230

3.460

2.620

0.046

0.078

0.008

0.015

0.800

1.000

2.900

1.800

0.003

Slow cooking genotypes

S19/Ankpa4-106-92

27.090

6.390

55.980

3.780

2.700

0.036

0.100

0.013

0.018

1.300

1.400

3.300

2.500

0.003

SONGKHLA

22.110

7.570

57.330

3.990

3.160

0.049

0.060

0.014

0.018

1.000

3.200

3.500

2.300

0.003

S19/Ankpa4-89-76

24.430

6.930

58.650

3.590

4.340

0.042

0.114

0.015

0.017

1.000

2.400

3.100

1.600

0.007

UNISWA

20.700

6.820

61.620

4.550

2.290

0.044

0.075

0.013

0.018

1.000

6.300

3.700

1.400

0.004

S19/Ankpa4-171-143

25.670

6.320

56.580

3.290

2.200

0.037

0.149

0.015

0.016

1.200

1.600

2.900

1.900

0.006

GHC37105

23.360

6.300

54.430

4.290

2.600

0.040

0.076

0.012

0.018

0.800

2.800

2.900

1.900

0.004

DIP-C

24.000

8.160

17.310

3.070

3.860

0.042

0.126

0.011

0.016

0.800

1.700

3.100

1.400

0.005

MOQ-4

18.230

7.300

64.090

3.400

3.150

0.039

0.075

0.011

0.014

0.800

1.700

2.700

1.400

0.002

S19/Ankpa4-179-150

25.390

7.020

59.450

2.500

2.570

0.035

0.082

0.014

0.015

1.200

1.300

2.900

2.300

0.003

IITA686/LunT-334-262

24.830

6.480

60.860

3.330

2.390

0.034

0.050

0.010

0.015

1.000

1.300

2.900

1.700

0.002

 

Standard deviation

2.140

0.550

26.110

0.560

1.380

0.009

0.030

0.002

0.001

0.250

1.280

0.280

1.590

0.002

 

t-value

− 2.28*

− 19.770**

− 2.170*

0.890**

14.360**

1.040n.s

9.530**

− 13.200**

2.490ns

3.360*

− 3.540*

− 4.410**

5.520**

5.120**

  1. *Protein (g 100 g− 1 DW), Fat (g 100 g− 1 DW), NDF (g 100 g− 1 DW), Ash (g 100 g− 1 DW) Moisture (%). *DW, Dry weight basis; NDF, Neutral detergent fibre.