Table 3 Average weekly feed intake (g/bird) of Boschveld roosters fed with diets containing brown seaweed spent oyster mushroom substrate.

From: Dietary incorporation of brown seaweed spent oyster mushroom substrate alters growth performance, physiological responses and meat quality parameters in Boschveld roosters

 

1Experimental diets

2SEM

Significance

CON

SMS0

SMS20

SMS30

SMS40

SMS50

P-value

Linear

Quadratic

Week 5

164.6

192.3

189.6

187.7

172.2

190.0

11.21

0.411

0.513

0.691

Week 6

319.8

372.3

360.6

369.1

359.9

360.4

9.034

0.051

0.366

0.841

Week 7

347.2a

417.4b

409.1b

428.5b

417.7b

417.5b

10.42

0.0001

0.812

0.911

Week 8

387.2a

486.0b

467.3b

493.0b

501.0b

495.9b

11.14

0.0001

0.222

0.429

Week 9

436.3a

535.2b

517.8b

530.0b

544.2c

530.8b

13.65

0.0001

0.798

0.621

Week 10

509.4

561.7

539.4

535.0

548.4

557.3

15.18

0.206

0.828

0.167

Week 11

578.5a

646.9b

634.4ab

628.2ab

624.8ab

646.2b

15.41

0.041

0.723

0.302

Week 12

523.1a

602.9b

614.4b

580.3ab

607.6b

608.6b

17.83

0.009

0.952

0.690

Week 13

667.5

717.0

683.0

658.5

648.6

620.7

26.74

0.224

0.012

0.917

Week 14

596.0a

755.3b

753.0b

850.1b

840.3b

774.3b

27.87

0.0001

0.187

0.198

Week 15

557.9a

707.2b

662.0b

726.4b

711.5b

718.8b

17.03

0.0001

0.348

0.344

  1. a,b Means, in a row, with different superscripts denote statistical differences (p < 0.05).1Experimental diets: CON = a standard grower diet, SMS0 = CON containing 150 g/kg brown seaweed without oyster mushroom spawn inoculation, SMS20 = CON containing 150 g/kg of brown seaweed substrate after inoculating with 20% oyster mushroom spawn, SMS30 = CON containing 150 g/kg of brown seaweed substrate after inoculating with 30% oyster mushroom spawn, SMS40 = CON containing 150 g/kg of brown seaweed substrate after inoculating with 40% oyster mushroom spawn, and SMS50 = CON containing 150 g/kg of brown seaweed substrate after inoculating with 50% oyster mushroom spawn. 2SEM = standard error of the mean.