Research Article

Ultrasound Improves Antimicrobial Effect of Sodium Hypochlorite and Instrumental Texture on Fresh-Cut Yellow Melon

Table 1

Mean values of texture profile analysis and physicochemical parameters of melon.

VariablesSanitation treatment
SWNaOClUSUS + NaOCl

pH6.50 ± 0.13a6.38 ± 0.07a6.52 ± 0.03a6.43 ± 0.14a
TTA0.13 ± 0.01a0.14 ± 0.03a0.13 ± 0.01a0.12 ± 0.01a
Firmness8.09 ± 0.71b7.99 ± 0.30b9.52 ± 0.90a9.42 ± 0.86a
Adhesiveness (g/mm)2545.78 ± 211.48a2400.78 ± 182.74a3244.11 ± 653.43a2549.67 ± 874.17a
Springiness25.25 ± 2.39a26.44 ± 1.23a24.78 ± 4.93a23,85 ± 5.63a
Cohesiveness0.14 ± 0.06b0.16 ± 0.02ab0.22 ± 0.01a0.22 ± 0.02a
Gumminess (N)1.14 ± 0.19b1.28 ± 0.12b2.04 ± 0.22a1.91 ± 0.02a
Chewiness (g/mm)2932.78 ± 181.80b3491.56 ± 452.49ab5796.11 ± 404.75a4705.06 ± 197.14ab

SW, sterilized water; US, ultrasound (40 kHz, 500 W); NaOCl, sodium hypochlorite (100 mg/L); TTA, total titratable acidity (%). Means followed by the same letter in the same column do not differ from each other () by Tukey’s test.