Fig. 4.
Processing*Zinc interaction on instrumental color attributes of broiler meat.
Zinc treatments namely T0, T1, T2 and T3 depict Cobb broilers fed 0, 10, 20 and 40 ppm zinc supplemented feed. The presence of English letters above error bars indicates significant results (p<0.05, n=3). F, R, C and T refer to the processing treatments; Fresh (unprocessed), Refrigeration, Compression and Thermal processing, respectively. L*, a*, b*, h°, C*, W* represent the lightness, redness, yellowness, hue angle, chroma and whiteness of chicken meat.