Table 2. The effect of injecting pineapple concentrate and honey on the surface color of beef with quality grade 2 on different days of storage

Traits		Storage period (d)			SEM1
		0.5	7	14
CIE L*	Non-injected	39.30	40.20	38.63	0.466
	Injected	39.73	41.75	41.80	0.773
	SEM2	0.311	0.415	0.976
CIE a*	Non-injected	12.50b	14.67a	14.19a	0.366
	Injected	13.54	15.81	14.35	0.781
	SEM2	0.680	0.440	0.678
CIE b*	Non-injected	10.45b	12.79a	11.25by	0.333
	Injected	11.43	11.78	12.86x	0.520
	SEM2	0.524	0.407	0.361