Table 2.

Toughness (g.s) of S-HMMA under high pressure treatment (200–600 MPa for 5–15 min) during 8 weeks

Treatment	Condition		Day*
	Pressure (MPa)	Time (min)	0	7	14	21	28	56
0	Control		14,937.50BC,a ± 588.57	14,664.21BC,a ± 592.14	14,723.38BCD,a ± 521.41	14,896.12D,a ± 1,032.52	15,911.71E,b ± 713.99	14,972.18BCD,a ± 579.95
1	200	5	16,182.43D,d ± 712.51	15,362.27D,c ± 567.95	14,426.47ABC,ab ± 833.14	14,263.96BC,a ± 694.27	15,157.41CD,c ± 744.60	15,024.12BCD,bc ± 562.09
2	200	10	14,938.66BC,c ± 755.32	14,146.94AB,a ± 392.15	14,861.74BCD,bc ± 626.62	14,274.91BC,ab ± 386.72	14,382.64B,abc ± 710.89	14,690.48ABC,abc ± 752.44
3	200	15	14,772.79B,a ± 772.66	16,136.95E,b ± 1,015.75	14,270.35AB,a ± 642.68	14,208.41BC,a ± 883.63	14,495.57BC,a ± 645.94	15,650.76D,b ± 412.12
4	400	5	15,523.96C,b ± 790.82	14,627.40BC,a ± 572.53	15,122.79D,ab ± 763.85	14,802.43CD,ab ± 542.88	15,456.51DE,b ± 703.72	15,208.37CD,ab ± 973.10
5	400	10	15,290.74BC,bc ± 810.28	14,100.75AB,a ± 694.25	14,592.97ABCD,ab ± 631.07	14,952.38D,b ± 449.80	15,146.75CD,bc ± 711.33	15,714.55DE,c ± 1,113.47
6	400	15	13,874.16A,b ± 846.92	15,008.99CD,c ± 1,030.35	14,048.49A,b ± 644.62	12,883.24A,a ± 525.12	14,932.28BCD,c ± 1,073.46	14,436.08AB,bc ± 560.20
7	600	5	14,691.85B,ab ± 618.28	15,529.09DE,c ± 1,114.21	15,081.25CD,bc ± 510.02	14,234.24BC,a ± 724.70	15,246.43DE,bc ± 652.32	16,363.80E,d ± 618.77
8	600	10	13,774.77A,ab ± 379.71	15,462.96DE,c ± 451.53	15,171.54D,c ± 869.26	14,019.48B,b ± 393.42	13,299.56A,a ± 548.08	15,562.57D,c ± 948.07
9	600	15	15,405.96BC,c ± 988.81	13,781.05A,a ± 382.08	14,755.90BCD,b ± 628.31	14,090.26B,a ± 488.55	14,245.85B,ab ± 694.45	14,096.72A,a ± 691.53

^*Different letters in each row and column indicate significant difference, p < 0.05