Cassava Varieties
Parameter (%)
Sweet
Bitter
Moisture
8.04±0.74b
7.23±0.39a
Crude Protein
23.51±0.50b
22.74±0.16b
Fat
10.01±0.02b
9.54±0.01a
Crude Fibre
5.66±0.02b
4.13±0.02c
Ash
0.44±0.10c
0.35±0.02c
Reducing sugar
33.79±0.09b
37.04±0.09b

Values are means ± standard deviation (n=3). Means in the same row for each variety with same superscript are not significantly different (P˃0.05)
Table 1: Proximate composition of sweet and bitter cassava varieties

Cassava Varieties
Parameters (mg/l)
Sweet
Bitter
Calcium (Ca)
224.57±4.16b
187.53±5.19a
Magnesium (Mg)
35.17±4.65b
28.67±1.62b
Sodium (Na)
259.64±1.66c
338.66±6.59c
Potassium (K)
319.87±2.75c
413.96±7.23c
Phosphorus (P)
593.73±5.82a
402.37±5.83a
Iron (Fe)
75.49 ±1.72b
124.55±2.34b
Zinc (Zn)
20.85±1.60b
16.84±1.74a
Manganese (Mn)
3.31±0.09d
3.97±0.15c
Aluminium (Al)
1.78±0.20b
2.04±0.15a
Lead (Pb)
0.83±0.10b
1.05±0.24b
Copper (Cu)
3.96±0.25a
3.71±0.07b
Values are means ± standard deviation (n = 3); means in the same row for each variety with same superscript are not significantly different (P˃0.05)
Table 2: Mineral composition of sweet and bitter cassava varieties
Cassava Varieties
Parameter (g/100g)
Sweet
Bitter
Arginine
12.75±0.48a
8.27±0.14a
Histidine
3.57±1.07a
1.87±0.42c
Lysine
4.15±0.20a
1.85±0.06a
Tryptophan
1.73±0.00a
0.92±0.06a
Phenylalanine
2.15±0.13a
1.72±0.01a
Methionine
2.39±0.05a
1.97±0.06b
Threonine
5.11±2.09a
4.24±0.70c
Leucine
18.70±5.08a
16.71±2.19a
Valine
13.90±7.76a
8.72±0.31a

Values are means ± standard deviation (n = 3); means in the same row for each variety with same superscript are not significantly different (P˃0.05)
Table 3: Amino acid profile of sweet and bitter cassava varieties

Cassava Varieties
Parameter
Sweet
Bitter
Hydrogen Cyanide (mgHCN/100g)
7.58±1.25a
20.13±0.09a
Oxalate (mg/100g)
1.30±0.02c
3.27±0.04c
Tannin (%)
0.2±0.01a
0.3±0.00b
Phytate (mg/100g)
53.7±0.81c
62.4±1.29a
Alkaloid (%)
0.27±0.02a
0.32±0.04a
Lignin (mg/100g)
0.13±0.01b
0.18±0.01a
Saponin (%)
0.13±0.01b
0.21±0.01a

Values are means ± standard deviation (n = 3); means in the same row for each variety with same superscript are not significantly different (P˃0.05)
Table 4: Antinutritional composition of sweet and bitter cassava varieties