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. 2024 Apr 26;106:106887. doi: 10.1016/j.ultsonch.2024.106887

Table 1.

Box-Behnken design (BBD) with responses of the dependent variables obtained by sonoextraction from cocoa bean shell (CBS) and cocoa pod husk (CPH).

Runs Experimental domains
Experimental responses
XA XB XC CBS
CPH
TPC TEAC FRAP TPC TEAC FRAP
1 8 10 0 146.16 h 0.09f 0.16e 30.81i 0.02 h 0.04ef
2 8 45 50 213.19c 0.15bc 0.23bc 172.84c 0.14b 0.25a
3 15 45 0 209.93d 0.14 cd 0.23c 43.15 h 0.03 g 0.04e
4 8 45 50 254.80b 0.21a 0.26a 153.92e 0.12c 0.23b
5 8 80 100 10.15 l 0.04 g 0.02i 4.29j 0.04f 0.01 g
6 15 45 100 11.17 l 0.08f 0.03i 5.53j 0.04f 0.01 g
7 1 45 100 8.12 l 0.03 g 0.02i 2.25j 0.02 h 0.004 g
8 1 80 50 124.10i 0.08f 0.10 g 132.53f 0.10d 0.17d
9 1 45 0 62.61 k 0.04 g 0.08 h 33.30i 0.09e 0.03f
10 8 45 50 173.66f 0.11e 0.19d 193.68a 0.14b 0.24a
11 8 10 100 9.43 l 0.03 g 0.02i 2.68j 0.02 g 0.005 g
12 1 10 50 109.73j 0.07f 0.11 g 131.92f 0.10d 0.17d
13 8 80 0 186.88e 0.13d 0.18d 50.61 g 0.03 g 0.04e
14 15 10 50 155.21 g 0.16b 0.15f 158.04d 0.12c 0.19c
15 15 80 50 263.69a 0.22a 0.24b 190.42b 0.15a 0.25a

XA (Time, min), XB (Amplitude, %), XC (Ethanol, %), TPC (mg GAE/g sample), TEAC (mmol TE/g sample), FRAP (mmol FeSO4/g sample). The different letters next to the means are significantly different (p < 0.05) according to Duncan’s multiple range test.