Abstract
The shelf-life of fresh-cut apples is limited because of their high water loss, deterioration rate, and surface browning. In this research, the effects of ultrasonic, ultrasonic + carboxymethyl cellulose (CMC) 1% coatings, ultrasonic + ascorbic acid (AA) 2%, and combination of ultrasonic + AA 2% and CMC 1% on fresh-cut apples were studied. Physicochemical, antioxidant properties, and microbial stability of ready to eat treated fresh-cut apple was investigated during storage at 4 °C for 12 days. Results showed that the treated fresh-cut had less changes of L*, flesh firmness, soluble solid content, and titratable acidity than that of untreated. Vitamin C, total phenol, total flavonoid, antioxidant capacity, and superoxide dismutase activity were greater in treated fresh-cut apple than that of untreated ones. Ultrasonic application mostly declined polyphenol oxidase and peroxidase activity changes. The combined treatment of ultrasonic + AA 2% + CMC 1% had the greatest impact on reducing microbial load among the treatments. These results revealed that the simultaneous application of ultrasonic and AA followed by CMC coating might have the potential to be used in minimally processed industry.
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Claims 7
Claim · model-written summary
Treated fresh-cut apple had smaller changes of L*, flesh firmness and soluble solid content than untreated fruit.
- Taxon
- apple
Malus domesticat0 - Treatment
- ultrasonic, ultrasonic + carboxymethyl cellulose (CMC) 1% coatings, ultrasonic + ascorbic acid (AA) 2%, and combination of ultrasonic + AA 2% and CMC 1%e2
- Outcome
- changes of L*, flesh firmness, soluble solid contente1
- Direction
- less changese1
- Comparator
- untreatede1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“reduction of fresh-cut apple using ascorbic acid”
e1“the treated fresh-cut had less changes of L*, flesh firmness, soluble solid content, and titratable acidity than that of untreated”
e2“the effects of ultrasonic, ultrasonic + carboxymethyl cellulose (CMC) 1% coatings, ultrasonic + ascorbic acid (AA) 2%, and combination of ultrasonic + AA 2% and CMC 1% on fresh-cut apples were studied”
Claim · model-written summary
Treated fresh-cut apple had smaller changes of titratable acidity than untreated fruit.
- Taxon
- apple
Malus domesticat0 - Treatment
- ultrasonic, ultrasonic + carboxymethyl cellulose (CMC) 1% coatings, ultrasonic + ascorbic acid (AA) 2%, and combination of ultrasonic + AA 2% and CMC 1%e2
- Outcome
- titratable aciditye1
- Direction
- less changese1
- Comparator
- untreatede1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“reduction of fresh-cut apple using ascorbic acid”
e1“the treated fresh-cut had less changes of L*, flesh firmness, soluble solid content, and titratable acidity than that of untreated”
e2“the effects of ultrasonic, ultrasonic + carboxymethyl cellulose (CMC) 1% coatings, ultrasonic + ascorbic acid (AA) 2%, and combination of ultrasonic + AA 2% and CMC 1% on fresh-cut apples were studied”
Claim · model-written summary
Vitamin C, total phenol and total flavonoid were greater in treated fresh-cut apple than in untreated fruit.
- Taxon
- apple
Malus domesticat0 - Treatment
- ultrasonic, ultrasonic + carboxymethyl cellulose (CMC) 1% coatings, ultrasonic + ascorbic acid (AA) 2%, and combination of ultrasonic + AA 2% and CMC 1%e2
- Outcome
- Vitamin C, total phenol, total flavonoide3
- Direction
- greatere3
- Comparator
- untreated onese3
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“reduction of fresh-cut apple using ascorbic acid”
e2“the effects of ultrasonic, ultrasonic + carboxymethyl cellulose (CMC) 1% coatings, ultrasonic + ascorbic acid (AA) 2%, and combination of ultrasonic + AA 2% and CMC 1% on fresh-cut apples were studied”
e3“Vitamin C, total phenol, total flavonoid, antioxidant capacity, and superoxide dismutase activity were greater in treated fresh-cut apple than that of untreated ones”
Claim · model-written summary
Antioxidant capacity and superoxide dismutase activity were greater in treated fresh-cut apple than in untreated fruit.
- Taxon
- apple
Malus domesticat0 - Treatment
- ultrasonic, ultrasonic + carboxymethyl cellulose (CMC) 1% coatings, ultrasonic + ascorbic acid (AA) 2%, and combination of ultrasonic + AA 2% and CMC 1%e2
- Outcome
- antioxidant capacity, and superoxide dismutase activitye3
- Direction
- greatere3
- Comparator
- untreated onese3
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“reduction of fresh-cut apple using ascorbic acid”
e2“the effects of ultrasonic, ultrasonic + carboxymethyl cellulose (CMC) 1% coatings, ultrasonic + ascorbic acid (AA) 2%, and combination of ultrasonic + AA 2% and CMC 1% on fresh-cut apples were studied”
e3“Vitamin C, total phenol, total flavonoid, antioxidant capacity, and superoxide dismutase activity were greater in treated fresh-cut apple than that of untreated ones”
Claim · model-written summary
Ultrasonic application mostly declined polyphenol oxidase and peroxidase activity changes in fresh-cut apple.
- Taxon
- apple
Malus domesticat0 - Treatment
- Ultrasonic applicatione4
- Outcome
- polyphenol oxidase and peroxidase activity changese4
- Direction
- declinede4
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“reduction of fresh-cut apple using ascorbic acid”
e4“Ultrasonic application mostly declined polyphenol oxidase and peroxidase activity changes”
Claim · model-written summary
The combined ultrasonic, AA 2% and CMC 1% treatment had the greatest impact on reducing microbial load among the treatments.
- Taxon
- apple
Malus domesticat0 - Treatment
- combined treatment of ultrasonic + AA 2% + CMC 1%e5
- Outcome
- microbial loade5
- Direction
- reducinge5
- Comparator
- the treatmentse5
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“reduction of fresh-cut apple using ascorbic acid”
e5“The combined treatment of ultrasonic + AA 2% + CMC 1% had the greatest impact on reducing microbial load among the treatments”
Claim · model-written summary
The simultaneous ultrasonic and AA treatment followed by CMC coating might have the potential for use in the minimally processed industry.
- Taxon
- apple
Malus domesticat0 - Outcome
- the potential to be used in minimally processed industrye6
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“reduction of fresh-cut apple using ascorbic acid”
e6“might have the potential to be used in minimally processed industry”
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See all 11 papers →8 of 10 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.
Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.