Paper · 2022 · Proceedings of the 22nd International Drying Symposium on Drying Technology - IDS '22

Color change and antioxidant content in dehydrated apple slices previously coated with HPMC and vegetable extracts

Rodríguez-Ramírez Juan; Laura Victoria Aquino-González; Lilia L. Méndez-Lagunas; et al.

5
claims
10
verbatim quotes
0
citations
1
research areas
✓
Open access

Abstract

Edible coatings, applied to food before convective drying, could preserve the sensory and nutritional properties of dehydrated products. The effect of an edible coating of HPMC with natural extracts was studied on the color change and antioxidant content of dehydrated apple slices. The HPMC coating did not affect the water loss during the drying and favored a high retention of total phenolic compounds (TPC). The white index (WI) was significantly higher in sample with HPMC than those without coating. The combination of HPMC coating with extracts preserve the color and TPC compared to the only use of HPMC or extracts.

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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 resultno effectmeasured

Claim · model-written summary

HPMC coating did not affect water loss during drying.

Treatment
HPMC coatinge0
Outcome
water losse0
Direction
did not affecte0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“The HPMC coating did not affect the water loss during the drying”

✓ located verbatim in the source · abstract, characters 283–347 · show in text ↑
t0

“apple slices”

✓ located verbatim in the source · title, characters 51–63 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

HPMC coating favored retention of total phenolic compounds.

Treatment
HPMC coatinge0
Outcome
retention of total phenolic compounds (TPC)e0
Direction
highe0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“The HPMC coating did not affect the water loss during the drying and favored a high retention of total phenolic compounds (TPC)”

✓ located verbatim in the source · abstract, characters 283–410 · show in text ↑
t0

“apple slices”

✓ located verbatim in the source · title, characters 51–63 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

HPMC coated slices had a significantly higher white index than uncoated slices.

Treatment
HPMCe0
Outcome
white index (WI)e0
Direction
highere0
Comparator
without coatinge0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“The white index (WI) was significantly higher in sample with HPMC than those without coating”

✓ located verbatim in the source · abstract, characters 412–504 · show in text ↑
t0

“apple slices”

✓ located verbatim in the source · title, characters 51–63 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

HPMC combined with extracts preserved color relative to either alone.

Treatment
combination of HPMC coating with extractse0
Outcome
colore0
Direction
preservee0
Comparator
only use of HPMC or extractse0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“The combination of HPMC coating with extracts preserve the color and TPC compared to the only use of HPMC or extracts”

✓ located verbatim in the source · abstract, characters 506–623 · show in text ↑
t0

“apple slices”

✓ located verbatim in the source · title, characters 51–63 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

HPMC combined with extracts preserved total phenolics relative to either alone.

Treatment
combination of HPMC coating with extractse0
Outcome
TPCe0
Direction
preservee0
Comparator
only use of HPMC or extractse0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“The combination of HPMC coating with extracts preserve the color and TPC compared to the only use of HPMC or extracts”

✓ located verbatim in the source · abstract, characters 506–623 · show in text ↑
t0

“apple slices”

✓ located verbatim in the source · title, characters 51–63 · show in text ↑

storage · physiology: water · Malus domestica (apple)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

3 in the opposite direction

  1. positive
  2. positive
  3. positive
See all 4 papers →

botanical · quality: phytochemicals · Malus domestica (apple)Positive and negative results

12 papers: 11 positive, 1 negative or no effect

10 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

8 papers more in this group

See all 12 papers →

botanical · quality: postharvest · Malus domestica (apple)Positive and negative results

24 papers: 23 positive, 1 negative or no effect

22 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive

20 papers more in this group

See all 24 papers →

storage · quality: phytochemicals · Malus domestica (apple)Positive and negative results

41 papers: 20 positive, 21 negative or no effect

19 papers in the same direction as this paper · 19 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

37 papers more in this group

See all 41 papers →

storage · quality: postharvest · Malus domestica (apple)Positive and negative results

118 papers: 93 positive, 25 negative or no effect

92 papers in the same direction as this paper · 22 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

114 papers more in this group

See all 118 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.