Table 3 Effects of gestation supplement treatment and parity on conditions of Alpine goats near the end of gestation and start of the lactation phase.

From: Interaction between gestational plane of nutrition and lactation diet composition on lactation performance of Alpine goats of different parities

Item2

Source of variation1

GS

SEM

Parity

GS

PY

GS*PY

Moderate

High

1

2

SEM

11 days before birth

 BW (kg)

0.009

 < 0.001

0.381

72.0a

77.5b

1.44

68.7a

80.7b

1.45

 BCS

0.001

0.044

0.289

3.04a

3.22b

0.037

3.18b

3.08a

0.037

 BMI-

  WH

0.002

 < 0.001

0.073

16.4a

17.7b

0.29

16.0a

18.1b

0.29

  WP

0.002

 < 0.001

0.127

13.0a

14.0b

0.22

12.7a

14.4b

0.22

  GH

0.011

 < 0.001

0.103

12.5a

13.1b

0.02

12.3a

13.3b

0.177

  GP

0.022

 < 0.001

0.219

9.93a

10.39b

0.140

9.73a

10.59b

0.139

Day of birth

 BW (kg)

0.224

 < 0.001

0.610

62.6

64.9

1.32

58.4a

69.1b

1.32

 Litter size

0.541

0.521

0.752

1.87

2.39

0.591

1.86

2.41

0.582

 Kid weight (kg)

0.367

0.002

0.875

3.72

3.59

0.097

3.44a

3.87b

0.096

 Litter weight (kg)

0.265

0.021

0.637

6.55

7.13

0.366

6.23a

7.45b

0.364

Decrease in BW (kg)

 Total

0.001

0.152

0.375

9.4a

12.6b

0.67

10.3

11.7

0.67

 Total minus litter weight

0.001

0.832

0.420

2.8a

5.4b

0.53

4.1

4.2

0.53

Day 1

 BW (kg)

0.146

 < 0.001

0.826

60.9

63.6

1.32

57.5a

66.9b

1.32

 BCS

0.915

0.351

0.935

2.98

2.98

0.043

3.01

2.95

0.043

 BMI-

  WH

0.923

 < 0.001

0.452

14.7

14.7

0.32

13.8a

15.6b

0.31

  WP

0.746

 < 0.001

0.426

11.9

12.0

0.20

11.2a

12.6b

0.20

  GH

0.284

0.001

0.357

11.3

11.0

0.20

10.7a

11.7b

0.20

  GP

0.402

 < 0.001

0.321

9.12

8.97

0.125

8.70a

9.39b

0.125

  1. 1GS = gestation supplement treatment; PY = parity (1 or 2 =  ≥ 2).
  2. 2Day 1 = start of study at an average of 3 days after birth; decrease in BW = difference between values at 11 days before and at birth; BCS = body condition score (1–5); BMI = body mass index; Wither = height at withers; Hook = point of the shoulder to hook bone; Pin = point of the shoulder to pin bone; Heart = heart girth; BMI-WH = BW/(Wither × Hook) [g/cm2]; BMI-WP = BW/(Wither × Pin) [g/cm2]; BMI-GH = BW/(Heart × Hook) [g/cm2]; BMI-WP = BW/(Heart × Pin) [g/cm2].
  3. a,bMeans in a row within grouping without a common superscript letter differ (P < 0.05).