Paper · 2017 · Egyptian Journal of Agricultural Sciences /Egyptian Journal of Agricultural Sciences

APPLICATION OF ANTIBROWNING AND FIRMNESS SUPPORTING COMPOUNDS TO MAINTAIN THE QUALITY OF FRESH-CUT GUAVA

E. Khedr; M. Ali

5
claims
8
verbatim quotes
0
citations
3
research areas
✓
Open access · cc-by

Abstract

The present study aimed to extend fresh-cut guava life and retain quality using safe compounds without affecting quality or palatability. Different concentrations of ascorbic acid, citric acid and calcium lactate were used before storage at 5°C for 12 days in two successive seasons. It has been found that citric acid at 2% was the most effective in the case of fresh-cut guava compared to untreated ones in different traits under study in terms of general appearance, total soluble solids/acid ratio, colour changes, browning index and decay percentage. Citric acid and ascorbic acid treatments showed significant impacts on fresh-cut guava content of total phenols and ascorbic acid. While, calcium lactate at 2% showed the least significant values of weight loss and the highest significant firmness compared with the control.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Citric acid at 2% was most effective for overall fresh-cut guava quality relative to untreated fruit.

Taxon
fresh-cut guavae0
Treatment
citric acid at 2%e0
Outcome
general appearance, total soluble solids/acid ratio, colour changes, browning index and decay percentagee0
Direction
most effectivee0
Comparator
untreated onese0

Verbatim

e0

“citric acid at 2% was the most effective in the case of fresh-cut guava compared to untreated ones in different traits under study in terms of general appearance, total soluble solids/acid ratio, colour changes, browning index and decay percentage”

✓ located verbatim in the source · abstract, characters 307–554 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Citric acid significantly affected total phenols and ascorbic acid content in fresh-cut guava.

Taxon
fresh-cut guavae0
Treatment
Citric acide0
Outcome
total phenols and ascorbic acide0

Not reportedComparatorDirection

Verbatim

t0

“FRESH-CUT GUAVA”

✓ located verbatim in the source · title, characters 89–104 · show in text ↑
e0

“Citric acid and ascorbic acid treatments showed significant impacts on fresh-cut guava content of total phenols and ascorbic acid”

✓ located verbatim in the source · abstract, characters 556–685 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Ascorbic acid significantly affected total phenols and ascorbic acid content in fresh-cut guava.

Taxon
fresh-cut guavae0
Treatment
ascorbic acide0
Outcome
total phenols and ascorbic acide0

Not reportedComparatorDirection

Verbatim

e0

“Citric acid and ascorbic acid treatments showed significant impacts on fresh-cut guava content of total phenols and ascorbic acid”

✓ located verbatim in the source · abstract, characters 556–685 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Calcium lactate at 2% yielded the least weight loss relative to control.

Treatment
calcium lactate at 2%e0
Outcome
weight losse0
Direction
leaste0
Comparator
controle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

t0

“FRESH-CUT GUAVA”

✓ located verbatim in the source · title, characters 89–104 · show in text ↑
e0

“calcium lactate at 2% showed the least significant values of weight loss and the highest significant firmness compared with the control”

✓ located verbatim in the source · abstract, characters 694–829 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Calcium lactate at 2% produced the highest firmness relative to control.

Treatment
calcium lactate at 2%e0
Outcome
firmnesse0
Direction
higheste0
Comparator
controle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

t0

“FRESH-CUT GUAVA”

✓ located verbatim in the source · title, characters 89–104 · show in text ↑
e0

“calcium lactate at 2% showed the least significant values of weight loss and the highest significant firmness compared with the control”

✓ located verbatim in the source · abstract, characters 694–829 · show in text ↑

calcium atom · quality: postharvest · Psidium guajava (guava)Results differ

11 papers: 9 positive, 2 negative or no effect

8 papers in the same direction as this paper · 2 in the opposite direction

  1. positive
  2. no effect
  3. negative

7 papers more in this group

See all 11 papers →

lactate · quality: postharvest · Psidium guajava (guava)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

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.