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Table 6 Effects of cereal intervention on percentage of girls falling belowa biochemical thresholds for normality

From: Fortified breakfast cereal consumed daily for 12 wk leads to a significant improvement in micronutrient intake and micronutrient status in adolescent girls: a randomised controlled trial

Analyte

Threshold

Unfortified cereal

Fortified cereal

  

Pre-intervention

Post-intervention

Pre-intervention

Post-intervention

EGRACb

>1.3

100

100

100

63*

EGRAC

>1.4

95

97

94

42*

EGRAC

>1.6

60

57

47

8*

Plasma HoloTCc

<37pmol/L

46

51

53

36*

Plasma 5MeTHFd

<14 nmol/L

11

8

14

0*

Plasma 25(OH)De

<25 nmol/L

32

46

31

31

Plasma ferritin

<15 ng/ml

46

49

50

44

Hemoglobin

<120 g/L

24

14

11

15

Mean cell volume (fl)

<84 fl

27

49

46

53

  1. *significantly different from girls in the unfortified group (Chi Squared test; P < 0.05)
  2. aabove threshold values for EGRAC
  3. berythrocyte glutathione reductase activation coefficient
  4. cplasma holotranscobalamin
  5. dplasma 5-methyl tetrahydrofolate
  6. eplasma 25-hydroxyvitamin D