Paper · 2020 · Agriculture

Heat and Mass Transfer, and Volume Variations in Banana Slices during Convective Hot Air Drying: An Experimental Analysis

Raimundo P. Farias; Ricardo S. Gomez; Wilton P. Silva; et al.

3
claims
5
verbatim quotes
21
citations
1
research areas
✓
Open access · cc-by

Abstract

Bananas are some of the most consumed fruits throughout the world, providing metabolizable calories and vitamins for humans, along with many other benefits. However, this fruit tends to be easily degraded by microorganisms and other chemical agents because of the high moisture content. Considering the importance, this work focuses on an experimental study regarding banana fruit drying. For such purpose, whole bananas were hand-peeled and sliced longitudinally and then dried by a hot air circulation oven with air temperatures of 40 °C, 50 °C, 60 °C and 70 °C. Measurements of mass, temperature, and dimensions of the sample were done during the drying process. Results of drying, heating, and shrinkage (volume and surface area) kinetics are presented and analyzed. The study revealed that the drying air temperature significantly affected moisture removal, heating, and dimensions’ variation rates, as well as quality of banana fruit. The drying carried out with higher temperature and lower relative humidity of the air gave rise to higher rates of drying, heating and variation of dimensions, and shorter drying time of the product.

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

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Claims 3

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Drying air temperature significantly affected moisture removal, heating, dimension variation and fruit quality.

Taxon
banana fruite0
Treatment
drying air temperaturee0
Outcome
moisture removal, heating, and dimensions’ variation ratese0

Not reportedComparatorDirection

Verbatim

e0

“The study revealed that the drying air temperature significantly affected moisture removal, heating, and dimensions’ variation rates, as well as quality of banana fruit.”

✓ located verbatim in the source · abstract, characters 771–940 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Higher temperature and lower humidity increased drying, heating and dimension variation rates.

Taxon
bananat0
Treatment
higher temperature and lower relative humidity of the aire0
Outcome
rates of drying, heating and variation of dimensionse0
Direction
highere0

Not reportedComparator

Verbatim

e0

“higher temperature and lower relative humidity of the air gave rise to higher rates of drying, heating and variation of dimensions”

✓ located verbatim in the source · abstract, characters 969–1099 · show in text ↑
t0

“Banana Slices”

✓ located verbatim in the source · title, characters 49–62 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Higher temperature and lower humidity shortened drying time.

Taxon
bananat0
Treatment
higher temperature and lower relative humidity of the aire0
Outcome
drying timee0
Direction
shortere0

Not reportedComparator

Verbatim

e0

“higher temperature and lower relative humidity of the air gave rise to higher rates of drying, heating and variation of dimensions, and shorter drying time of the product.”

✓ located verbatim in the source · abstract, characters 969–1140 · show in text ↑
t0

“Banana Slices”

✓ located verbatim in the source · title, characters 49–62 · show in text ↑

humidity · quality: postharvest · MusaPositive and negative results

9 papers: 8 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

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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.