Table 5 Gradient programme for LC-MS analysis.

From: Metabolomic Profiles Reveal Potential Factors that Correlate with Lactation Performance in Sow Milk

Step

Time (min)

Solvent A (%)

Solvent B (%)

0

0.0

100

0

1

2.0

100

0

2

5.0

75

25

3

11.0

65

35

4

15.0

5

95

5

20.0

5

95

6

20.1

100

0

7

25.0

100

0