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Table 4 Calcium, iron and zinc content of porridge and contribution to recommended intakes

From: Feeding practices and nutrient content of complementary meals in rural central Tanzania: implications for dietary adequacy and nutritional status

Porridge ingredients

Calcium

Iron

Zinc

Calcium

Iron

Zinc

[mg/100 g dry weight]

mg/portion

% RNIa

mg/portion

% RNIa

mg/portion

% RNIa

Whole maize flour, Sugar, Water

25.43 ± 1.37

0.45 ± 0.02

0.29 ± 0.01

8.78

2.2

0.16

1.7

0.10

2.4

Whole maize flour, Groundnuts, Salt, Water

78.72 ± 4.25

0.57 ± 0.03

0.36 ± 0.01

28.35

7.1

0.21

2.2

0.13

3.1

Whole maize flour, Groundnuts, Salt, Sugar, Water

34.08 ± 1.84

0.48 ± 0.02

0.25 ± 0.01

11.86

3.0

0.17

1.8

0.09

2.2

Whole maize flour, Baobab flour, Water

55.98 ± 3.02

0.24 ± 0.01

0.17 ± 0.00

19.06

4.8

0.08

0.9

0.06

1.4

Whole maize flour, Baobab flour, Sugar, Water

95.13 ± 5.14

ND

0.10 ± 0.00

31.91

8.0

NA

NA

0.03

0.8

Whole maize flour, Sunflower oil, Salt, Water

106.96 ± 5.78

0.37 ± 0.02

0.17 ± 0.00

37.85

9.5

0.13

1.4

0.06

1.5

Composite flour (Whole maize, Whole finger millet, Groundnuts, Sardines

68.14 ± 3.68

1.49 ± 0.07

0.50 ± 0.01

38.12

9.5

0.83

9.0

0.28

6.8

Whole maize flour, Cow’s milk, Salt, Water

74.27 ± 4.01

0.35 ± 0.02

0.25 ± 0.01

21.87

5.5

0.10

1.1

0.07

1.8

Dehulled maize flour, Salt, Water

74.12 ± 4.00

0.24 ± 0.01

Trace

25.90

6.5

0.08

0.9

NA

NA

Dehulled maize flour, Groundnuts, Sugar, Water

72.07 ± 3.89

0.38 ± 0.02

0.20 ± 0.00

27.99

7.0

0.15

1.6

0.08

1.9

Dehulled maize flour, Cow’s milk, Salt, Water

85.33 ± 4.61

0.19 ± 0.01

Trace

24.31

6.1

0.05

0.6

NA

NA

Dehulled and soaked maize flour, Salt, Water

78.43 ± 4.24

0.08 ± 0.03

0.13 ± 0.00

23.33

5.8

0.02

0.3

0.04

0.9

Dehulled and soaked maize flour, Groundnuts, Salt, Water

87.82 ± 4.74

ND

0.19 ± 0.00

26.02

6.5

NA

NA

0.06

1.3

Dehulled and soaked maize flour, Baobab, Sugar, Water

103.96 ± 5.61

ND

ND

30.46

7.6

NA

NA

NA

NA

Dehulled and soaked maize flour, Cow’s milk, Sugar, Water

125.55 ± 6.78

ND

Trace

36.32

9.1

NA

NA

NA

NA

Whole sorghum flour, Salt, Water

81.40 ± 4.40

0.77 ± 0.04

Trace

23.61

5.9

0.22

2.4

NA

NA

Whole sorghum flour, Groundnuts, Salt, Water

103.57 ± 5.60

0.75 ± 0.04

Trace

29.89

7.5

0.22

2.3

NA

NA

Whole pearl millet flour, Salt, Water

57.57 ± 3.11

2.05 ± 0.10

0.23 ± 0.01

20.63

5.2

0.73

7.9

0.08

2.0

Whole pearl millet flour, Groundnuts, Salt, Water

97.97 ± 5.29

2.29 ± 0.11

0.35 ± 0.01

35.77

8.9

0.84

9.0

0.13

3.1

Whole finger millet flour, Sugar, Water

93.61 ± 5.06

2.81 ± 0.14

0.44 ± 0.01

35.20

8.8

1.06

11.4

0.16

4.0

Fresh cow’s milk, Water, Sugar

60.12 ± 3.25

ND

0.18 ± 0.00

11.88

3.0

NA

NA

0.04

0.9

  1. aProportion of the WHO/FAO (2004) requirements for iron (9.3 mg/day, medium bioavailability), zinc (4.1 mg/day, moderate bioavailability) and calcium (400 mg/day) for 6–11 month-old infants
  2. Data are expressed as mean ± SD on a dry-weight basis
  3. ND not detected. Trace-values less than 0.06 mg/100 g dry weight
  4. NA not applicable because mineral levels were either not detected or values were trace (less than 0.06 mg/100 g dry weight)