Treatment

Percentage egg production

Percentage Broken & Shelless eggs

Month 1

Month 2

Month 3

Month 4

Month 5

ALL

Month 2

Month 3

Month 4

Month 5

ALL

Feed

Control

96.8

94.0^a

92.4

93.1

90.6

92.6^a

0.2

1.1

1.5

2.9

1.3

Probiotic

96.3

94.1^a

93.1

91.7

91.1

93.1^ab

0.3

1.6

1.6

2.3

1.2

Postbiotic

97.4

97.2^b

94.8

92.6

93.8

94.8^b

0.1

1.5

1.3

2.4

1.1

SEM

1.23

1.26

1.83

1.32

1.65

1.10

0.15

0.46

0.52

0.73

0.26

Temperature

Control

97.7

95.4

93.9

92.7

91.8

93.9

0.3

1.6

1.8

3.0

1.4^a

Heat Stress

95.9

94.9

93.0

92.3

91.9

93.2

0.2

1.3

1.2

2.1

0.9^b

SEM

1.00

1.02

1.49

1.08

1.35

0.89

0.12

0.38

0.42

0.59

0.22

Variables

Feed

0.649

0.017

0.387

0.578

0.109

0.105

0.266

0.497

0.802

0.636

0.782

Heat Stress

0.082

0.670

0.544

0.701

0.900

0.410

0.413

0.439

0.115

0.138

0.029

Feed * HS

0.291

0.643

0.252

0.674

0.614

0.189

0.225

0.267

0.748

0.409

0.337