Nutritional and Phytochemical Composition of Bambara Groundnut (Vigna subterranea [L.] Verdc) Landraces in Kenya

Table 4

Pearson correlation among 11 nutritional and phytochemical components of tested Bambara groundnut landraces (combined seasons).

Variables	Moisture
Total ash	−0.042	Total ash
Alkaloids	0.113	−0.358	Alkaloids
Tannins	0.050	0.165	−0.188	Tannins
Saponins	0.140	0.044	0.177	0.490	Saponins
Flavonoids	0.221	−0.169	0.368	0.283	0.590	Flavonoids
Fats	−0.113	−0.461	−0.006	−0.162	0.068	0.324	Fats
Protein	−0.229	0.276	−0.027	0.206	−0.285	−0.239	−0.721	Protein
Iron	0.263	−0.060	0.263	0.382	0.595	0.956	0.345	−0.253	Iron
Sodium	−0.376	0.418	−0.115	−0.128	−0.316	−0.597	−0.313	0.489	−0.485	Sodium
Potassium	−0.473	0.429	−0.489	0.347	−0.169	−0.254	−0.287	0.438	−0.195	0.285	Potassium
Zinc	0.177	0.009	0.253	−0.250	−0.373	0.007	0.269	−0.130	0.141	0.231	−0.253

NB: values in bold are not equal to zero at alpha = 0.05 significance level.