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. 2016 Apr 15;53(4):2001–2008. doi: 10.1007/s13197-015-2153-0

Table 1.

Analysis of meals of farm women for constituents associated with iron absorption

Meal Constituents Breakfast Lunch Dinner P value C.D. at 5 % Total
Protein, g
 Range 7.5–22.3 7.3–24.1 10.6–41.2
 Mean ± SD 14.9 ± 4.5 12.7 ± 4.0 18.0 ± 7.9 NS 45.6 ± 14.1
Ascorbic Acid, mg
 Range 0–4 0–6 0.2–5
 Mean ± SD 1.3 ± 1.59 2.1 ± 1.94 2.03 ± 1.33 NS 5.5 ± 2.0
β-Carotene, μg
 Range 0–132.0 0–206.3 0–210.3
 Mean ± SD 28.8 ± 49.9 42.7 ± 65.5 69.0 ± 84.6 NS 140.6 ± 90.1
Phytin phosphorus, mg
 Range 64.2–138.0 52.5–144.0 76.3–209.0
 Mean ± SD 99.3 ± 22.4 81.0 ± 23.6 114.6 ± 36.0 ≤0.01 25.3 294.8 ± 64.2
Polyphenols, mg
 Range 73.9–133.0 52.5–128.0 83.7–209.0
 Mean ± SD 102.0 ± 21.0 74.6 ± 19.8 122.8 ± 33.3 ≤0.01 23.0 299.9 ± 56.6
NDF, mg
 Range 3.6–14.0 4.5–15.0 4.8–20.0
 Mean ± SD 8.9 ± 3.2 8.0 ± 3.2 9.7 ± 4.7 NS 26.6 ± 8.7
Zinc, mg
 Range 0.5–5.9 0.7–2.3 0.7–3.5
 Mean ± SD 1.7 ± 1.3 1.3 ± 0.4 1.5 ± 0.7 NS 4.4 ± 1.8
Calcium, mg
 Range 21.8–289.6 34.6–121.9 29.9–225.6
 Mean ± SD 116.8 ± 71.8 84.0 ± 28.4 113.7 ± 73.8 NS 314.5 ± 126.3

*P value 0.01 – Significant at 1 %; NS – Non significant

† Protein (AOAC 1990); Ascorbic acid (AOAC 1996); β- carotene (Rangana 1995); Phytin phosphorus (Haug and Lantzsch 1983); Polyphenols (AOAC 1985); NDF (AOAC 1990); Iron, calcium and zinc (Atomic Absorption Spectrometer)