Table 7 Change in physical properties of yakgwa according to deep frying oil during storage period

Sample		Storage period (week)
		0	1	2	3	4	5
		Hardness (N)	Soybean oil	B 773.11±39.25b,1)	NS 812.77±211.58b	NS 902.47±58.13b	NS 1,138.23±68.54a	B 1,216.74±24.20a	NS 1,183.9±106.07a
Corn oil	A 897.60±89.28ns		802.95±39.97	886.51±281.73	943.52±102.30	D962.93±48.54	1,160.69±292.50
Canola oil	B 784.84±8.09b		1,033.27±152.50a	1,029.00±171.81a	1,087.25±69.90a	C 1095.28±95.94a	1,038.95±69.87a
Rice bran oil	AB 821.73±64.27c		776.54±65.30c	1,163.54±51.21ab	1,115.05±6.36b	BC1,161.38±18.21ab	1,239.92±48.17a
Grape seed oil	A 906.74±11.64c		968±41.64bc	851.45±17.57c	1,075.4±176.99b	A 1,323.38±16.55a	1,299.42±89.10a
Adhesiveness (J)	Soybean oil	A -30.82±2.31a	B -54.31±5.55b	NS -56.74±9.18b	NS -82.44±8.29c	NS -98.52±14.41d	NS -121.92±6.98e
	Corn oil	B -47.68±4.28a	BC-60.43±3.79a	-65.46±10.70a	-78.89±9.60a	-94.47±13.44ab	-133.43±57.55b
	Canola oil	A -37.06±3.56a	A -43.06±4.21a	-74.97±1.79b	-98.50±7.77c	-114.6±10.51d	-104.9±12.13cd
	Rice bran oil	B -45.57±4.57a	C -64.99±5.68b	-70.64±8.12b	-76.35±11.87b	-103.02±11.35c	-97.29±6.43c
	Grape seed oil	B -41.53±2.51a	AB -51.92±7.40ab	-61.73±6.57b	-74.50±10.57c	-119.46±3.66d	-110.54±2.13d
Cohesiveness	Soybean oil	NS 0.50±0.02a	C 0.41±0.01b	NS 0.38±0.02c	B 0.41±0.02b	NS 0.41±0.02b	B 0.43±0.02b
	Corn oil	0.48±0.02a	AB 0.44±0.02b	0.39±0.03c	AB 0.43±0.03b	0.42±0.03bc	A 0.48±0.03a
	Canola oil	0.49±0.03a	C 0.42±0.02c	0.41±0.03c	A 0.45±0.02b	0.43±0.03bc	B 0.43±0.02bc
	Rice bran oil	0.50±0.03a	A 0.46±0.01b	0.38±0.02c	AB 0.43±0.02b	0.45±0.04b	B 0.43±0.03b
	Grape seed oil	0.52±0.01a	B 0.44±0.01c	0.41±0.01cd	B 0.40±0.03d	0.43±0.02c	A 0.47±0.03b
Chewiness (J)	Soybean oil	B 221.00±3.07d	B 180.89±11.21e	C 269.14±18.80c	A 376.22±11.49a	A 356.28±30.61a	A 318.35±29.90b
	Corn oil	A 259.28±5.10c	B 180.58±2.37d	BC301.51±30.57b	A 357.13±31.69a	B 238.02±15.37c	A 305.45±7.81b
	Canola oil	E142.33±9.12d	B 185.65±6.09c	AB 322.65±5.72b	A 377.79±20.49a	A 385.79±22.66a	B 239.79±1.80c
	Rice bran oil	D175.87±5.94c	B 191.45±3.56c	D168.20±20.68c	B 244.67±37.77b	C 185.51±13.29c	A 317.80±20.15a
	Grape seed oil	C 188.85±1.98b	A 205.58±7.45b	A 354.02±22.15a	A 372.92±37.13a	A 377.94±20.01a	A 343.70±14.57a
Resilience	Soybean oil	NS 0.15±0.02a	NS 0.14±.0.02a	NS 0.12±0.02b	NS 0.12±0.01b	NS 0.12±0.01b	NS 0.12±0.01b
	Corn oil	0.15±0.01a	0.13±0.01b	0.12±0.01b	0.13±0.01b	0.12±0.01b	0.12±0.01b
	Canola oil	0.16±0.01a	0.15±0.02a	0.12±0.01b	0.13±0.01b	0.12±0.01b	0.12±0.01b
	Rice bran oil	0.15±0.02a	0.13±0.01ab	0.11±0.01c	0.13±0.01bc	0.12±0.02bc	0.12±0.01bc
	Grape seed oil	0.16±0.01a	0.13±0.01b	0.11±0.01d	0.12±0.01cd	0.13±0.01bcd	0.13±0.01bc

Mean±SD
: Not Significant
Superscriptive letters in a row indicate significance at p<0.05 by Duncan's multiple range test
Superscriptive letters in a column indicate significance at p<0.05 by Duncan's multiple range test