Table 2. Proximate analysis of chicken breast by the injection of whey protein (WP)

Item	C	WP1	WP3	WP5	WP7
Moisture	78.76±0.23a	78.20±0.33b	78.20±0.15b	78.53±0.21ab	77.54±0.13c
Protein	18.56±0.50b	19.20±0.41b	18.73±0.07b	19.17±0.16b	20.27±0.15a
Fat	1.59±0.25ab	1.31±0.31bc	1.85±0.03a	0.95±0.14c	0.98±0.18c
Ash	0.98±0.38	1.27±0.13	1.21±0.05	1.30±0.05	1.20±0.09

Mean±SD with different superscript letters indicating significant differences (p<0.05).
C, no WP added control; WP1, WP3, WP5, and WP7, added 1%, 3%, 5%, and 7% of WP.