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Table 3 The means of Fe, Mn, Cu and Zn analyses in forage from farms in Categories 2 and 3 with the means of the calculated Fe/Mn ratios included (see also legend to Figure 2).*

From: The distribution of four trace elements (Fe, Mn, Cu, Zn) in forage and the relation to scrapie in Iceland

Category

log(Fe)

log(Mn)

log(Fe/Mn)

Cu

Zn

2

5.27

4.27

1.00

7.09

26.6

3

5.19

4.32

0.87

7.24

26.3

SED

0.086

0.068

0.095

0.27

0.99

  1. *The total number of samples was 1308 and the farms were located in Areas II, III, V and VI.
  2. SED: Standard error of difference.
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Acta Veterinaria Scandinavica

ISSN: 1751-0147