Table 2 Geographical sourcing effect on mineral profile (mg/100 g) of commonly consumed edible insects in Eastern D. R. Congo.

From: Insights into the effects of geographical sourcing area on nutrient composition and sensory attributes of nine edible insects

Insect species/Territory

Potassium

Sodium

Magnesium

Iron

Calcium

Zinc

Apis mellifera

Idjwi

98.37 ± 1.37ab

143.50 ± 1.42d

49.27 ± 6.33a

9.24 ± 0.06a

147.40 ± 0.56a

14.68 ± 0.63a

Kabare

94.20 ± 3.13b

154.70 ± 0.40b

50.10 ± 2.90a

6.60 ± 0.20b

124.00 ± 1.00b

15.00 ± 0.60a

Kalehe

101.70 ± 3.54a

152.23 ± 1.24c

51.72 ± 3.97a

6.50 ± 0.85b

124.33 ± 2.52b

14.53 ± 0.72a

Walungu

74.79 ± 1.94c

158.67 ± 1.53a

45.33 ± 0.78a

4.87 ± 0.21c

126.33 ± 1.53b

14.27 ± 0.47a

p-value

< 0.001

< 0.001

0.321

< 0.001

< 0.001

0.399

Gnathocera trivittata

Kabare

19.54 ± 0.63a

161.30 ± 0.30a

32.40 ± 2.50b

8.80 ± 0.10a

128.50 ± 7.50b

14.40 ± 0.50a

Walungu

105.38 ± 1.20b

144.23 ± 1.07b

54.77 ± 1.30a

6.50 ± 0.53b

148.33 ± 3.21a

15.83 ± 0.90a

p-value

< 0.001

< 0.001

< 0.001

< 0.001

0.013

0.496

Grillotalpa africana

Kabare

46.91 ± 1.41b

168.00 ± 0.20a

24.30 ± 0.34b

5.09 ± 0.21a

129.50 ± 0.50b

15.10 ± 0.40a

Walungu

81.03 ± 1.03a

141.47 ± 0.72b

42.17 ± 1.21a

5.53 ± 0.38a

162.00 ± 2.00a

16.30 ± 0.44a

p-value

< 0.001

< 0.001

< 0.001

0.373

< 0.001

0.101

Imbrasia oyemensis

Kalehe

193.16 ± 2.15a

159.23 ± 0.88a

66.96 ± 9.08a

7.47 ± 0.49a

107.33 ± 1.53a

14.36 ± 1.63a

Mwenga

56.43 ± 1.19b

154.44 ± 1.16b

60.57 ± 0.86a

7.57 ± 0.90a

102.00 ± 1.00b

12.38 ± 1.22a

p-value

< 0.001

0.004

0.306

0.643

0.007

0.158

Locusta migratoria

Idjwi

73.43 ± 0.97d

157.18 ± 1.02b

56.00 ± 4.40b

4.15 ± 0.05b

131.49 ± 0.50b

13.31 ± 0.38b

Kabare

77.75 ± 1.26c

154.00 ± 0.56c

51.40 ± 1.10bc

6.00 ± 0.10a

153.00 ± 4.00a

13.10 ± 0.80b

Kalehe

87.40 ± 2.17b

157.54 ± 1.51b

63.43 ± 6.26a

5.93 ± 0.40a

125.33 ± 1.53c

13.19 ± 1.37b

Walungu

108.05 ± 1.27a

162.90 ± 0.66a

44.83 ± 0.60c

7.17 ± 0.64a

122.67 ± 2.52c

17.13 ± 0.35a

p-value

< 0.001

< 0.001

0.002

0.003

< 0.001

< 0.001

Macrotermes subhyalinus

Fizi

480.47 ± 0.39b

157.67 ± 0.58b

28.73 ± 1.12b

5.57 ± 0.42a

139.10 ± 0.85a

17.57 ± 0.75a

Kabare

160.43 ± 0.03c

163.90 ± 0.40a

20.60 ± 1.60c

5.90 ± 0.23a

135.50 ± 0.50b

17.80 ± 0.40a

Walungu

520.44 ± 19.77a

164.33 ± 0.68a

67.87 ± 0.97a

5.20 ± 0.20a

97.33 ± 1.53c

15.10 ± 0.36b

p-value

< 0.001

< 0.001

< 0.001

0.123

< 0.001

0.009

Nomadacris septemfasciata

Kabare

54.37 ± 2.15b

162.70 ± 1.40a

29.80 ± 6.50b

6.80 ± 0.20a

160.50 ± 2.50a

13.20 ± 0.30a

Walungu

116.71 ± 0.77a

162.07 ± 1.69a

56.27 ± 1.16a

7.79 ± 0.36a

153.00 ± 1.00b

13.03 ± 0.70a

p-value

< 0.001

0.621

0.002

0.101

0.009

0.865

Rhynchophorus phoenicis

Fizi

28.93 ± 0.73a

169.33 ± 0.58a

32.30 ± 0.30b

8.57 ± 0.42a

176.05 ± 0.45a

18.30 ± 0.60a

Idjwi

27.65 ± 0.76a

170.67 ± 1.35a

58.93 ± 4.46a

5.43 ± 0.81b

98.97 ± 0.35b

13.00 ± 2.05b

p-value

0.101

0.349

< 0.001

< 0.001

< 0.001

0.029

Acheta domesticus

Fizi

148.25 ± 0.49a

160.67 ± 0,81a

47.60 ± 0.60a

6.60 ± 0.20a

144.27 ± 4.56a

15.85 ± 0.35a

Kabare

144.56 ± 1.56a

146.00 ± 1.00c

46.60 ± 9.00a

6.27 ± 0.23a

143.00 ± 4.00a

14.50 ± 0.10b

Mwenga

67.27 ± 3.88c

157.40 ± 1.00b

59.60 ± 20.00a

4.10 ± 0.10c

131.00 ± 1.00b

12.20 ± 1.00c

Walungu

110.93 ± 0.67b

161.23 ± 0.93a

40.90 ± 0.56a

5.87 ± 0.29b

87.00 ± 1.65c

15.40 ± 0.36ab

p-value

< 0.001

< 0.001

0.280

< 0.001

< 0.001

< 0.001

  1. Mean values (n = 3) ± SE on wet basis. Values in the same column with the same following letter do not significantly differ (p < 0.05).