COMPARATIVE ANALYSIS OF PROXIMATE AND MINERAL COMPOSITION OF Moringa oleifera SEEDS, ROOTS AND LEAVES IN DUTSE, JIGAWA STATE, NIGERIA
Keywords:
Leaves, Seed, Root, Proximate analysis a, Mineral analysisAbstract
Proximate and mineral composition analyses were carried out on the leaves, seeds, and roots of Moringa oleifera obtained from the Teaching and Research Farm, Faculty of Agriculture, Federal University Dutse, Jigawa State, Nigeria. Results of proximate analysis in percentage showed moisture content in the following
range: leaves (6.76%), seeds (4.85%) and roots (5.02%), crude protein; leaves (24.62%) seeds (13.13%) and roots (10.47%), fat content; leaves (2.92%) seeds (16.93%) and roots (1.78%), Ash Content; leaves (7.52%) seeds (3.23%) and roots (10.18%), Carbohydrate Content; leaves (58.19%) seeds (61.78%) and root (72.83%),
Crude fibre; leaves (11.02%) seeds, (6.08%) and roots (13.66%) Dry matter; leaves (93.24%) seeds (95.15%) and roots (94.46%). Mineral content in percentage showed potassium in the roots, 0.82%, leaves 0.69%,and seeds 0.79% Magnesium; roots 1.65%, leaves, 1.17% and seeds, 1.05%, Calcium; roots, 4.10%, leaves, 3.00%
and seeds, 2.60%. Phosphorus; roots, 0.21%, leaves, 0.49% and seeds, 0.73%. These results showed that for proximate composition, the leaves had higher values followed by the roots and lowest in seeds for most of the analysis. The mineral value contents mostly showed higher percentages in the roots followed by leaves and
lowest in seeds. Though, all the various parts of M. oleifera are nutritionally valuable, the leaves and roots are highly recommended for their higher nutritional value.