. 2024 Oct 2;29(19):4685. doi: 10.3390/molecules29194685

Table 2.

Influence of power (P), time (Ti), and their interaction (PxTi) of microwave irradiation on the content of six isoflavones in extracts obtained from defatted soybean flour µg/g dw.

n = 3 (µg/g dw)	Time	Power			Level of Significance
Isoflavones		25 W	50 W	75 W	P	Ti	PxTi
Daidzin	2 min	59.35 ± 2.97 ^aA	117.05 ± 4.11 ^cA	90.54 ± 0.29 ^bA	***	***	***
	5 min	71.17 ± 2.42 ^aB	122.50 ± 3.27 ^bA	184.24 ± 3.84 ^cC
	10 min	81.42 ± 7.26 ^aB	147.24 ± 4.45 ^cB	131.94 ± 1.86 ^bB
Glycitin	2 min	0.00 ± 0.00 ^aA	2.92 ± 0.10 ^cC	1.94 ± 0.15 ^bB	***	***	***
	5 min	0.70 ± 0.21 ^aB	2.32 ± 0.17 ^bB	7.31 ± 0.23 ^cC
	10 min	1.22 ± 0.15 ^C	1.11 ± 0.08 ^A	0.85 ± 0.02 ^A
Genistin	2 min	61.77 ± 4.29 ^aA	127.30 ± 2.18 ^cA	103.84 ± 1.12 ^bA	***	***	***
	5 min	81.91 ± 1.03 ^aB	130.51 ± 4.09 ^bA	211.10 ± 3.37 ^cC
	10 min	95.01 ± 4.53 ^aC	145.09 ± 4.74 ^cB	132.26 ± 2.69 ^bB
Daidzein	2 min	0.00 ± 0.00 ^a	0.00 ± 0.00 ^aA	1.35 ± 0.07 ^bA	***	***	***
	5 min	0.00 ± 0.00 ^a	0.50 ± 0.08 ^bB	1.88 ± 0.11 ^cB
	10 min	0.00 ± 0.00 ^a	0.96 ± 0.05 ^bC	1.32 ± 0.10 ^cA
Glycitein	2 min	196.73 ± 10.94 ^aA	514.26 ± 13.47 ^cB	434.37 ± 1.92 ^bB	***	***	***
	5 min	323.01 ± 6.56 ^aB	463.80 ± 15.12 ^bA	551.84 ± 9.78 ^cC
	10 min	349.40 ± 15.60 ^aB	534.12 ± 13.80 ^bB	366.74 ± 10.35 ^aA
Genistein	2 min	3.69 ± 0.10	4.18 ± 0.16 ^A	3.43 ± 0.14 ^A	***	***	***
Genistein	5 min	3.42 ± 0.08 ^a	5.16 ± 0.83 ^bA	7.13 ± 0.32 ^cB
Total	10 min	3.87 ± 0.26 ^a	10.46 ± 0.58 ^cB	8.03 ± 0.20 ^bB
	2 min	321.55 ± 18.00 ^aA	765.72 ± 19.81 ^cA	635.47 ± 1.64 ^bA	***	***	***
	5 min	480.21 ± 8.91 ^aB	724.30 ± 21.55 ^bA	963.52± 17.35 ^cB
	10 min	530.92 ± 27.55 ^aB	838.02 ± 23.19 ^cB	641.16± 15.09 ^bA

^{a, b, c} Means within the same row with different superscripts differ significantly (p < 0.05); ^{A, B, C} means within the same column with different superscripts differ significantly (p < 0.05); *** p < 0.001.