Paper · 1986 · Peanut Science

Microwave Vacuum Drying Effect on Peanut Quality1

S. R. Delwiche; W. L. Shupe; J. L. Pearson; et al.

8
claims
16
verbatim quotes
11
citations
3
research areas
✓
Open access

Abstract

Abstract Florunner peanuts (Arachis hypogaea L.) were grown during the 1984 season near Tifton, Georgia. Two planting dates spaced one month apart were used to obtain four weekly digging dates. Peanuts from each harvest were windrow dried for 4 days, mechanically harvested and placed into a ventilated wagon for 1 to 4 days. Peanuts were subsequently removed from the wagon, shelled at 8 to 22% moisture (wb), and microwave vacuum dried at nominal rates of 4, 8, 16, and 32 times the normal rate of conventional wagon drying. Harvest group, microwave treatment level, and order of processing were configured in a Latin Square design. Concurrent with each microwave run (MV), a separate portion of the shelled peanuts was deep bed dried (CS) and another portion was similarly dried but within shell (CH). Analyses of variance were performed to determine the significance of treatment type, microwave level, harvest group, and processing order differences on splitting and skin slippage tendencies, mold growth, and germination potential. No significant (p> .05) differences were observed among treatment types for splitting and skin slippage potential, though slight (p< .05) differences existed among microwave treatment levels (damage increasing with increasing microwave drying rate), and drying order within microwave treatment (damage decreasing with increasing drying order). Larger (p< .01) splitting and skin slippage differences existed among harvest groups. MV treatments had significantly (p< .01) higher presence of A. flavus than the CS and CH treatments though aflatoxin was not detected in any sample. The percentage of normal strong germinated kernels from MV treatments was significantly (p<.01) lower than from the CS and CH treatments, with germination decreasing with increasing microwave process rate.

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Claims 8

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Treatment types did not differ significantly in splitting or skin slippage.

Treatment
treatment typese0
Outcome
splitting and skin slippage potentiale0
Direction
No significante0

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“No significant (p> .05) differences were observed among treatment types for splitting and skin slippage potential”

✓ located verbatim in the source · abstract, characters 1038–1151 · show in text ↑
t0

“Peanut Quality”

✓ located verbatim in the source · title, characters 34–48 · show in text ↑
Associationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Damage increased as microwave drying rate increased.

Treatment
microwave drying ratee0
Outcome
damagee0
Direction
increasinge0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“slight (p< .05) differences existed among microwave treatment levels (damage increasing with increasing microwave drying rate)”

✓ located verbatim in the source · abstract, characters 1160–1286 · show in text ↑
t0

“Peanut Quality”

✓ located verbatim in the source · title, characters 34–48 · show in text ↑
Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Damage decreased with increasing drying order.

Treatment
drying ordere0
Outcome
damagee0
Direction
decreasinge0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“drying order within microwave treatment (damage decreasing with increasing drying order)”

✓ located verbatim in the source · abstract, characters 1292–1380 · show in text ↑
t0

“Peanut Quality”

✓ located verbatim in the source · title, characters 34–48 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Harvest groups differed substantially in splitting and skin slippage.

Material
harvest groupse0
Outcome
splitting and skin slippage differencese0
Direction
Largere0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Larger (p< .01) splitting and skin slippage differences existed among harvest groups”

✓ located verbatim in the source · abstract, characters 1382–1466 · show in text ↑
t0

“Peanut Quality”

✓ located verbatim in the source · title, characters 34–48 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Microwave vacuum drying had higher A. flavus presence than the two comparison treatments.

Treatment
MV treatmentse0
Interactor
A. flavuse0pathogen
Outcome
presence of A. flavuse0
Direction
highere0
Comparator
CS and CH treatmentse0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“MV treatments had significantly (p< .01) higher presence of A. flavus than the CS and CH treatments”

✓ located verbatim in the source · abstract, characters 1468–1567 · show in text ↑
t0

“Peanut Quality”

✓ located verbatim in the source · title, characters 34–48 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Aflatoxin was not detected in any sample.

Outcome
aflatoxin was not detectede0

Not reportedDirection

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“aflatoxin was not detected in any sample”

✓ located verbatim in the source · abstract, characters 1575–1615 · show in text ↑
t0

“Peanut Quality”

✓ located verbatim in the source · title, characters 34–48 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Microwave vacuum drying reduced normal strong germination relative to CS and CH treatments.

Treatment
MV treatmentse0
Outcome
percentage of normal strong germinated kernelse0
Direction
lowere0
Comparator
CS and CH treatmentse0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“The percentage of normal strong germinated kernels from MV treatments was significantly (p<.01) lower than from the CS and CH treatments”

✓ located verbatim in the source · abstract, characters 1617–1753 · show in text ↑
t0

“Peanut Quality”

✓ located verbatim in the source · title, characters 34–48 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Germination decreased as microwave process rate increased.

Treatment
microwave process ratee0
Outcome
germinatione0
Direction
decreasinge0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“germination decreasing with increasing microwave process rate”

✓ located verbatim in the source · abstract, characters 1760–1821 · show in text ↑
t0

“Peanut Quality”

✓ located verbatim in the source · title, characters 34–48 · show in text ↑

processing · growth · Arachis hypogaea (peanut)Positive and negative results

13 papers: 9 positive, 4 negative or no effect

3 papers in the same direction as this paper · 9 in the opposite direction

  1. positive
  2. positive
  3. positive

9 papers more in this group

See all 13 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.