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. 2020 Jun 17;6(6):e04163. doi: 10.1016/j.heliyon.2020.e04163

Table 1.

Proximate composition of the mango and pineapples dried under the five solar drying methods at NM-AIST, Tanzania.

Proximate parameters
Fresh/raw (Control)
OSD Method
WCS Method
BCS Method
CSD Method
ISD Method
Mangoes
Moisture content (g/100g) 89.73 ± 1.12a 84.55 ± 1.75b 84.67 ± 1.75b 84.77 ± 1.75b 87.21 ± 1.78c 89.43 ± 1.78d
Dry matter content (%) 24.74 ± 0.3a 27.6 ± 1.2b 26.3 ± 1.2b 26.1 ± 1.3b 29.7 ± 1.5c 34.5 ± 1.6d
Carbohydrates (g/100g) 10.6 ± 0.5a 11.7 ± 0.6b 12.1 ± 0.6b 12.2 ± 0.7b 14.9 ± 0.4c 16.5 ± 0.5d
Total sugars (g/100g) 9.1 ± 0.3a 9.2 ± 0.4b 9.7 ± 0.4b 9.8 ± 0.4b 11.2 ± 0.6c 14.3 ± 0.3d
Total acidity (%) 0.53 ± 0.02a 0.47 ± 0.05b 0.43 ± 0.04b 0.45 ± 0.03bc 0.32 ± 0.03c 0.24 ± 0.03d
Total Phenols (g/100g) 0.85 ± 0.02a 0.44 ± 0.06b 0.46 ± 0.04b 0.51 ± 0.04b 0.72 ± 0.03c 0.75 ± 0.03c

Pineapples
Moisture content (g/100g) 43.75 ± 0.72a 45.85 ± 1.01b 46.12 ± 1.05b 46.45 ± 1.06b 47.42 ± 1.11c 48.98 ± 1.13d
Dry matter content (%) 18.47 ± 0.1a 23.6 ± 0.5b 23.9 ± 0.6b 24.1 ± 0.4b 25.8 ± 0.3c 26.9 ± 0.3d
Carbohydrates (g/100g) 23.3 ± 0.2a 24.4 ± 0.3b 24.9 ± 0.4b 25.3 ± 0.5b 26.8 ± 0.5c 27.9 ± 0.6d
Total sugar (g/100g) 15.7 ± 0.1a 16.8 ± 0.3b 17.0 ± 0.3b 17.4 ± 0.4b 21.9 ± 0.3c 24.2 ± 0.3d
Total acidity (%) 3.4 ± 0.01a 2.9 ± 0.01b 2.8 ± 0.02b 2.7 ± 0.01b 2.3 ± 0.02c 1.8 ± 0.02d
Total Phenols (g/100g) 0.43 ± 0.02a 0.30 ± 0.04b 0.32 ± 0.03b 0.31 ± 0.02b 0.39 ± 0.02c 0.41 ± 0.03b

Values are the arithmetic means of measurements taken from three replicate fruit samples, with their corresponding standard errors (SE). The values per solar drying method (OSD, WCS, BCS, CSD and ISD) within the same row, followed by different alphabetical letters were significantly different (p < 0.05).