Table 4 Macro- and micro-minerals composition (mg/100 g, mean ± SD) of B. thonningii pods and seeds across the TSMMHL and WMLL agroecologies in Tselemti district, Ethiopia.

From: Morphological and nutritional composition of Bauhinia thonningii pods and seeds in Northern Ethiopia

Minerals (mg/100 g)

Plant parts

Agroecology

t values

p values

TSMMHL

WMLL

Calcium (Ca)

Pod

133.69 ± 20.56

152.26 ± 30.09

− 2.162

0.038

Seed

28.23 ± 5.55

36.77 ± 9.16

− 3.382

0.002

Magnesium (Mg)

Pod

112.91 ± 6.99

129.59 ± 23.75

− 2.858

0.007

Seed

7.42 ± 1.23

8.04 ± 1.64

− 1.288

0.206

Phosphorus (P)

Pod

90.71 ± 13.85

79.80 ± 17.98

2.040

0.049

Seed

20.47 ± 1.93

18.32 ± 2.07

3.225

0.003

Potassium (K)

Pod

1206.98 ± 193.12

1325.44 ± 116.12

− 2.230

0.032

Seed

119. 23 ± 10.59

130.61 ± 14.53

− 2.685

0.011

Sodium (Na)

Pod

7.25 ± 1.61

8.99 ± 1.98

− 2.891

0.007

Seed

13.88 ± 2.36

16.90 ± 2.59

− 3.659

0.001

Iron (Fe)

Pod

13.82 ± 2.86

10.02 ± 2.51

4.237

0.000

Seed

69.23 ± 18.95

53.93 ± 12.74

2.842

0.008

Copper (Cu)

Pod

1.27 ± 0.32

1.02 ± 0.25

2.633

0.013

Seed

0.85 ± 0.11

0.72 ± 0.12

3.362

0.002

Manganese (Mn)

Pod

0.78 ± 0.15

0.63 ± 0.14

3.054

0.004

Seed

0.81 ± 0.11

0.66 ± 0.12

3.767

0.001

Zinc (Zn)

Pod

2.97 ± 0.85

1.98 ± 0.37

4.554

0.000

Seed

0.80 ± 0.14

0.74 ± 0.11

1.510

0.140