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. 2020 May 27;58(1):311–322. doi: 10.1007/s13197-020-04544-w

Table 1.

Nutritional composition of barley, rye, triticale, oat, sorghum and millet flours (values based on fresh weight of samples)

Barley Rye Triticale Oat Sorghum Millet
Ash (g/100 g) 1.58e 2.02d 2.33a 2.26b 2.15c 1.17f
Protein (g/100 g) 11.60b 11.36b 12.30a 8.33d 12.62a 9.48c
Fat (g/100 g) 1.87d 2.52b 1.74e 4.88a 2.18c 1.62f
Sugars (g/100 g) 2.89b 3.85a 3.61a 3.61a 0.96c 0.48c
Total starch (g/100 g) 61.45d 57.18e 57.30e 62.10c 67.05b 77.77a
TDF (g/100 g) 15.21ab 12.94bc 18.13a 11.25d 12.13bc 4.63e
IDF (g/100 g) 8.68b 8.72b 12.29a 7.52b 9.01b 1.77c
β-glucan (g/100 g) 2.98a 1.41b 0.68c 1.58b 0.05d 0.04d
TP (mg GAE/g) 1.136b 1.200b 1.216b 1.168b 5.760a 0.288b
TF (mg RE/g) 0.321b 0.275b 0.196c 0.338b 0.875a 0.068d
Tannins (mg CE/g) n.d. n.d. n.d. n.d. 1.067 n.d.
Mineral composition (mg/kg)
Na 19.64cd 105.01b 13.73d 127.65a 14.34d 23.4c
K 2101c 3691a 3634a 1981d 2540b 1165e
Mg 355.5f 927.1c 1117b 803.1d 1777a 732.5e
Ca 188.45c 147.36d 442.15b 531.79a 34.12e 42.4e
Mn 6.48e 25.36c 43.76a 28.12b 16.62d 2.94f
Fe 24.42e 31.88c 33.74b 29.41d 36.81a 23.37f
Cu 5.23a 5.22a 4.49b 3.81c 3.89c 3.47d
Zn 9.82e 15.56b 12.39c 18.72a 11.87d 18.89a
Fatty acid profile (% of total lipids)
Palmitic acid (16:0) 24.0a 18.9d 20.5c 15.3e 21.3b 11.0f
Stearic acid (18:0) 2.1b 2.1b 1.8c 1.8c 1.5d 2.7a
Oleic acid (18:1) 20.9d 17.2e 16.9e 27.8b 38.5a 26.8c
Linoleic acid (18:2) 43.4d 50.3b 51.7a 48.7c 35.9e 51.5a
Arachidic acid (20:0) 4.6b 3.9c 2.6e 3.1d 0.3f 5.1a
α-linolenic acid (18:3) 5.0c 7.7a 6.6b 3.4d 2.5f 2.8e
Saturated 30.7a 24.9b 24.9b 20.2d 23.1c 18.8e
Monounsaturated 20.9d 17.2e 16.9e 27.8b 38.5a 26.8c
Polyunsaturated 48.4d 58.0a 58.3a 52.1c 38.4e 54.3b
ω-6/ω-3 ratio 8.7c 6.5e 7.8d 14.3b 14.4b 18.4a
Amino acid composition (g/100 g)
Alanine (Ala) 0.53d 0.68c 0.66 cd 0.71c 1.21b 1.47a
Arginine (Arg) 0.40c 0.57c 1.18a 0.88b 1.31a 0.36c
Aspartic acid (Asp) 0.10c 0.78ab 0.57b 0.90a 0.90a 0.60b
Cysteine (Cys) 0.30a 0.09d 0.22c 0.27b 0.07d 0.03e
Glutamic acid (Glu) 0.68e 2.13c 2.59b 1.67d 3.39a 1.48d
Glycine (Gly) 0.79a 0.76a 0.59b 0.62b 0.37c 0.27c
Histidine (His) 0.39a 0.20c 0.33ab 0.31abc 0.25bc 0.22bc
Isoleucine (Ile) 1.29a 0.34d 0.41c 0.59b 0.44c 0.46c
Leucine (Leu) 0.14d 0.92c 1.07b 1.10b 1.84a 1.83a
Lysine (Lys) 0.64b 1.16a 0.54c 0.30d 0.16e 0.17e
Methionine (Met) 0.38a 0.13c 0.28b 0.16c 0.16c 0.29ab
Phenylalanine (Phe) 2.35a 0.15d 0.38bc 0.28 cd 0.49b 0.21d
Proline (Pro) 0.60d 1.35b 1.56a 0.68d 1.02c 0.95c
Serine (Ser) 1.86a 0.64 cd 0.76bc 0.57d 0.55d 0.80b
Threonine (Thr) 0.57a 0.47bc 0.49ab 0.50ab 0.39 cd 0.35d
Tyrosine (Tyr) 0.30ab 0.10d 0.18 cd 0.38a 0.24bc 0.23bc
Valine (Val) 0.65ab 0.86a 0.58b 0.86a 0.57b 0.52b

TDF total dietary fibre, IDF insoluble dietary fibre, TP total phenolics, GAE gallic acid equivalents, n.d. not detected

Values in the rows followed by different lowercase letters are significantly different (P < 0.05)