Skip to main content

Table 2 Effects of α-glycerol monolaurate (α-GML) supplementation on reproductive performance of sows

From: Supplementation with alpha-glycerol monolaurate during late gestation and lactation enhances sow performance, ameliorates milk composition, and improves growth of suckling piglets

Item

Dietary α-GML level, mg/kg

SEM

P-value

0

500

1000

2000

Treatment

Linear

Quadratic

Sows

 ADFI, kg/d

6.12

6.21

6.38

6.36

0.05

0.20

0.07

0.33

 Backfat thickness on d 110 of gestation

19.67

19.38

19.81

19.94

0.56

0.98

0.98

0.94

 Backfat loss, mm

1.82

1.67

1.76

1.39

0.23

0.92

0.54

0.86

 Weaning estrus interval, d

4.65

4.95

5.05

5.17

0.12

0.47

0.15

0.29

Litter size (n)

 At birth

13.24

14.41

14.21

13.43

0.30

0.40

0.21

0.44

 At weaning

11.60

11.95

11.86

11.71

0.11

0.66

0.95

0.27

Litter weight, kg

 At birth

13.81

16.99

16.25

16.51

0.41

 < 0.05

0.08

 < 0.05

 At weaning

68.23

75.08

75.97

72.95

1.14

0.06

0.28

 < 0.05

Piglets weight, kg

 At birth, kg

1.27

1.33

1.29

1.27

0.02

0.57

0.68

0.38

 At weaning, kg

5.89

6.23

6.40

6.20

0.08

0.13

0.21

 < 0.05

  1. Values are means with SEM, n = 20 sows/treatment group
  2. ADFI Average daily feed intake