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Table 2 Effect of arginine with or without Olive leaf extract supplementations on chicken breast meat quality after slaughter

From: Combined modulatory effects of dietary arginine and olive leaf phenolic extract on growth performance and immune functions of broiler chickens, and meat antioxidant potential during frozen storage

Parameter

 

Experimental groups

p-value

Control

G

G + OLEǀ

G + OLEǀǀ

G + OLEǀǀǀ

pH, 0.5 h

6.33 ± 0.04d

6.52 ± 0.03c

6.65 ± 0.03b

6.7 ± 0.05b

6.8 ± 0.02a

< 0.001

pH, 24 h

5.4 ± 0.02e

5.6 ± 0.034d

5.6 ± 0.03c

5.7 ± 0.3b

5.9 ± 0.7a

< 0.001

Drip loss, %

0.88 ± 0.03a

0.76 ± 0.02b

0.66 ± 0.03c

0.64 ± 0.03c

0.59 ± 0.04c

< 0.001

Thaw loss, %

40.4 ± 0.42

40.3 ± 0.31

40.17 ± 0.08

40 ± 0.1

3.67 ± 0.32

0.062

Cooking loss, %

13.9 ± 0.26a

13.2 ± 0.1b

13.1 ± 0.1b

13.03 ± 0.25b

11.8 ± 0.26c

< 0.001

  1. Control: chicks fed basal diets without any supplementations, G: chicks fed control diets fortified with 1.5 g/kg arginine (G), G + OLEǀ: chicks fed control diets fortified with 1.5 g/kg G plus 0.25% olive leaf extract (OLE), G + OLEǀǀ: chicks fed control diets fortified with 1.5 g/kg G plus 0.5% OLE, and G + OLEǀǀǀ: chicks fed control diets fortified with 1.5 g/kg G plus 1% OLE. The data are displayed as means ± standard error of the mean (SEM). a, b,c, d,e various superscript letters in a row imply statistical significance (p < 0.05)