Table 3. pH and TBARS value of chicken feet extract and Samgyetang broth prepared with different pretreatment and extraction time

		Con	Raw		Oven		Dry		SEM	P-value
			1 hour	2 hour	1 hour	2 hour	1 hour	2 hour
pH	Extract	-	7.64a	7.46b	7.33d	7.11f	7.42c	7.24e	0.04	<0.001
	Broth	6.81a	6.72cd	6.79ab	6.69d	6.74bc	6.68d	6.80a	0.01	<0.001
TBARS(mg/kg)	Extract	-	0.134cd	0.125d	0.207b	0.161c	0.304a	0.226b	0.013	<0.001
	Broth	0.319bc	0.294c	0.343abc	0.399ab	0.307c	0.337bc	0.417a	0.012	0.027

Means within each row with different superscripts are significantly different (P<0.05).
SEM, standard error of the mean.