. 2019 Jan 22;24(3):392. doi: 10.3390/molecules24030392

Table 1.

Chemical composition of sugar beet pulp by-products (g/100 g DW).

Parameter	SBP-P	SBP-E	SBP-D
°Brix	5.00 ± 0.21 ^b	4.60 ± 0.07 ^a	4.40 ± 0.14 ^a
pH	4.62 ± 0.08 ^c	3.51 ± 0.03 ^a	3.71 ± 0.06 ^a,b
Aw	0.88 ± 0.01 ^b	0.90 ± 0.02 ^b	0.73 ± 0.02 ^a
DW (%)	91.12 ± 0.16 ^b	83.41 ± 0.15 ^a	96.53 ± 0.22 ^c
Total fat (g/100 g DW)	0.84 ± 0.02 ^a	1.70 ± 0.04 ^c	1.33 ± 0.03 ^b
Protein (g/100 g DW)	10.42 ± 0.52 ^c	8.30 ± 0.30 ^ab	8.01 ± 0.31 ^a
Total carbohydrates (g/100 g DW)	82.64 ± 0.63 ^c	70.22 ± 0.32 ^a	78.14 ± 0.50 ^b
Reducing carbohydrates (g/100 g DW)	10.40 ± 0.11 ^c	6.73 ± 0.10 ^b	4.21 ± 0.08 ^a
TDF (g/100 g DW)	75.20 ± 0.24 ^b	64.52 ± 0.07 ^a	76.84 ± 0.32 ^b,c
IDF (g/100 g DW)	47.58 ± 0.16 ^b	34.51 ± 0.09 ^a	51.32 ± 0.18 ^b,c
SDF (g/100 g DW)	26.63 ± 0.47 ^a	30.04 ± 0.50 ^b,c	29.78 ± 0.34 ^b
Ash (g/100 g DW)	1.86 ^a,b	1.87 ^a,b	1.81 ^a
Na⁺ (mg/100 g DW)	17.66 ^a,b	26.39 ^c	16.16 ^a
Mg⁺² (mg/100 g DW)	244.97 ^c	217.16 ^a,b	214.30 ^a
P⁺³ (mg/100 g DW)	27.51 ^a,b	24.20 ^a	23.55 ^a
K⁺ (mg/100 g DW)	184.72 ^b	189.84 ^b,c	174.68 ^a
Ca⁺² (mg/100 g DW)	1327.90 ^a,b	1332.21 ^b,c	1317.26 ^a
Fe⁺³ (mg/100 g DW)	54.63 ^a	84.95 ^c	62.45 ^a,b
Total phenols (mg GAE/100 g DW)	0.38 ± 0.05 ^c	0.29 ± 0.02 ^b	0.17 ± 0.01 ^a
Antioxidant capacity (mM de Trolox/100 g DW)	2.34 ± 0.14 ^b,c	2.23 ± 0.09 ^b	1.16 ± 0.10 ^a

SBP-P: sugar beet pulp pressed, SBP-E: sugar beet pulp ensiled, SBP-D: sugar beet pulp dried. FM: fresh matter. DW: dry weight. TDF: total dietary fiber. IDF: insoluble dietary fiber. SDF: soluble dietary fiber. Means with different letters a–c denote significant difference (p < 0.05) in the same row.