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Table 5 Serum immunoglobulin G (IgG; g/l) and total protein (TP; g/l) levels in calves aging two to five days

From: Imbedding HACCP principles in dairy herd health and production management: case report on calf rearing

Dairy Farm

H

M

Reference value (g/l)

Date

22/02

03/05 *

22/02

-**

IgG

TP

Sample***

IgG

TP

IgG

TP

IgG

TP

IgG

TP

5

Very poor

60 ± 7 (at 48 h after birth)

1

6

49

12

58

19

72

-

-

   

2

10

63

11

58

13

63

-

-

5-10

Insufficient

 

3

5

49

11

60

21

76

-

-

10-15

Sufficient

 

4

9

59

14

58

9

61

-

-

> 15

Good

 

5

-

-

14

59

-

-

-

-

   
  1. * = levels for both IgG and TP are significantly higher at the second test.
  2. ** = the levels for IgG and TP in the first test gave no need for a second check.
  3. *** = for IgG monitoring, 3-5 samples are recommended by the Dutch Animal Health Service.