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