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Table 2 Breastmilk components and the effect of pasteurization

From: DoMINO: Donor milk for improved neurodevelopmental outcomes

Component

Effect

References

Adiponectin

33% reduction

[43]

Amylase

15% loss of activity

[44]

B-cells, T-cells

Abolished

[45, 46]

Bile salt dependent lipase

Abolished

[44]

CD14 (soluble)

88% reduction

[47]

Fats:

  

 Total fat

No effect

[48–50]

 C14:1-C24:1

No effect

[44, 49]

 C8:0-C24:0

No effect

[44, 49]

 n-3,n-6 PUFA

No effect

[44, 49]

 AA, DHA

No effect

[44, 49]

 Linoleic, linolenic

Reduced

[51]

Calcium

No effect

[48]

Copper

9% reduction No effect

[50, 52]

Escherichia coli inhibition

26% reduction

[53]

Epidermal growth factor

No effect

[54, 55]

Erythropoeitin

Significantly reduced

[56]

Folate

16-31% reduction

[41, 42]

Free fatty acids

80% increase

[57]

Gangliosides

No effect

[54]

Hepatocyte growth factor

60% reduction

[54]

Immunoglobulins:

  

 IgA, sIgA

0-48% reduction

[45, 46, 48, 58–62]

 IgG

34% reduction

[60]

 IgM

Abolished

[61, 62]

Insulin

46% reduction

[43]

IGF-1, IGF-2, IGF-BP2,3

7-39% reduction

[55]

IL-1β, IL-10

Significantly reduced

[54, 56]

IL-2, Il-4, IL-5, IL-12, IL-13

No effect

[54]

IL-8

Increased

[54]

Interferon gamma

Significantly reduced

[54]

Iron

0-15% reduction

[50, 52]

Lactate

7% reduction

[57]

Lactoferrin

57-80% reduction

[58, 60, 61]

Lactose

No effect

[48, 50]

Lipoprotein lipase

Abolished

[44]

Lysine

Significantly reduced

[61, 63]

Lysozyme activity

No effect 24-60% reduction

[58–62]

Lymphocytes

Abolished

[46]

Magnesium

No effect

[48]

Mannose-binding lectin

No effect

[47]

Oligosaccharides

No effect

[64]

Phosphorus

No effect

[48]

Potassium

No effect

[48]

Protein

No effect Reduced

[43, 48, 50, 62]

Sodium

No effect

[48, 50]

TGF-α, TGF-β

No effect Reduced

[54, 65]

Vitamin A

No effect

[50]

Vitamin B6

15% reduction

[42]

Vitamin C

36% reduction

[42]

Zinc

0-3% reduction

[50, 52]

  1. Modified with permission from: Ewaschuk JB, Unger S, Harvey S, O’Connor DL, Field CJ. Effect of pasteurization on immune components of milk: implications for feeding preterm infants. Applied Physiology, Nutrition, and Metabolism 36:175–182, 2011.