Table 2.
Provitamin A carotenoids contents (mg/100 g fresh weight) of ILVs *.
Botanical Names | β-Cryptoxanthin | α-Carotene | β-Carotene | RE 1 (µg/100 g) | % of RNI 2 |
---|---|---|---|---|---|
Amaranthus spinosus | 0.04 ± 0.01 f,g | 0.26 ± 0.01 b,c | 3.65 ± 0.17 a,b,c | 317 ± 14 a,b,c | 63 |
Amaranthus spp. | 0.13 ± 0.01 b,c,d | 0.32 ± 0.01 b | 4.84 ± 0.16 a | 422 ± 13 a | 84 |
Bidens pilosa | 0.05 ± 0.01 f,g | 0.07 ± 0.01 c,d | 2.07 ± 0.07 c,d,e | 178 ± 6 c,d,e | 36 |
Cleome gynandra | 0.13 ± 0.02 b,c,d | 0.05 ± 0.02 d | 2.91 ± 0.41 b,c,d | 250 ± 36 b,c,d | 50 |
Cleome hirta | 0.06 ± 0.03 e,f,g | 0.01 ± 0.01 d | 2.75 ± 0.20 b,c,d | 232 ± 17 b,c,d | 46 |
Corchorus trilocularis | 0.11 ± 0.01 c,d,e | 0.09 ± 0.01 c,d | 4.04 ± 0.57 a,b | 345 ± 48 a,b | 69 |
Ceratotheca sesamoides | 0.14 ± 0.01 b,c | 0.07 ± 0.02 c,d | 1.96 ± 0.35 d,e | 172 ± 30 d,e | 34 |
Ipomoea obscura | 0.09 ± 0.01 c,d,e,f | 0.07 ± 0.01 c,d | 1.01 ± 0.04 e | 90 ± 3 e | 18 |
Ipomoea pandurata | 0.05 ± 0.03 f,g | 0.16 ± 0.01 b,c,d | 2.99 ± 0.15 b,c,d | 258 ± 13 b,c,d | 52 |
Justicia heterocarpa | 0.07 ± 0.01 e,f,g | 0.95 ± 0.27 a | 3.84 ± 1.45 a,b | 363 ± 132 a,b | 73 |
Sesamum angustifolium | 0.18 ± 0.01 a,b | 0.06 ± 0.01 c,d | 4.06 ± 0.39 a,b | 349 ± 33 a,b | 70 |
Sonchus luxurians | 0.03 ± 0.01 g | 0.03 ± 0.01 d | 2.15 ± 0.03 c,d,e | 181± 2 c,d,e | 36 |
Vigna unguiculata | 0.08 ± 0.01 d,e,f,g | 0.12 ± 0.05 b,c,d | 2.96 ± 1.26 b,c,d | 255 ± 107 b,c,d | 51 |
* ILVs, indigenous leafy vegetables: values are means ± SD; values within a column not sharing a common superscript letter (a,b,c,d,e,f,g) are significantly different (Tukey ≤ 0.05). 1 RE, retinol equivalents (sum of RE), for which 1 RE = 12 μg β-carotene or 24 μg α-carotene or 24 μg β-cryptoxanthin. 2 RNI, recommended nutrient intakes by WHO/FAO [15]; values as (microgram) for female adults (19–50 years).