Paper · 2025 · Food Science & Nutrition

Postharvest Stability of Peeled Garlic Cloves ( Allium sativum L. ): A Study on Packaging Materials and Shelf‐Life Environmental Interactions

Hany S. El‐Mesery; Mansuur Husein; Zicheng Hu; et al.

12
claims
24
verbatim quotes
2
citations
2
research areas
✓
Open access · cc-by

Abstract

ABSTRACT This study investigates the influence of storage environments and packaging materials on peeled garlic's physicochemical, phytochemical, and microbiological stability ( Allium sativum L .) during a 30‐day storage period. Four packaging materials, waxed paper (WP.B.), perforated low‐density polyethylene (P‐LDPE), low‐density polyethylene (LDPE), and mesh bags (M.B.), were evaluated under two storage conditions: refrigeration at 4°C and ambient temperature at 25°C. A comprehensive set of quality indicators was monitored, including firmness, moisture content, total soluble solids (TSS), titratable acidity (TA), pH, color change, pyruvic acid, allicin content, and microbial counts. Results revealed that storage temperature was the dominant factor influencing quality degradation. Peeled garlic stored at 25°C exhibited rapid declines in firmness, allicin, and pyruvic acid, alongside significant increases in weight loss, color change, and microbial loads. In contrast, refrigerated storage significantly slowed deterioration, particularly when combined with breathable packaging materials like (WP.B.) and (P‐LDPE), which maintained higher levels of bioactive compounds and reduced microbial proliferation. Correlation matrix analysis showed strong negative correlations between storage time and key quality parameters (firmness: r = −0.981, allicin: r = −0.999), while principal component analysis (PCA) confirmed the clustering of spoilage‐related variables along PC1 under ambient conditions. These findings highlight the need for targeted storage strategies and the development of advanced, intelligent packaging technologies. The study recommends modeling degradation kinetics, exploring thermodynamic parameters for bioactive stability, and integrating multi‐topic microbial profiling for predictive quality control. This approach will enable more sustainable, science‐driven garlic storage solutions tailored to diverse postharvest supply chains.

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 12

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 25°C, peeled garlic showed declining firmness.

Taxon
Allium sativum L .Allium sativumt0
Organ / stage
Peeled garlice0
Treatment
25°Ce0
Outcome
firmnesse0
Direction
declinese0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Peeled garlic stored at 25°C exhibited rapid declines in firmness, allicin, and pyruvic acid, alongside significant increases in weight loss, color change, and microbial loads.”

✓ located verbatim in the source · abstract, characters 795–971 · show in text ↑
t0

“Allium sativum L .”

✓ located after whitespace/quote normalisation · title, characters 48–65 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 25°C, peeled garlic showed declining allicin.

Taxon
Allium sativum L .Allium sativumt0
Organ / stage
Peeled garlice0
Treatment
25°Ce0
Outcome
allicine0
Direction
declinese0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Peeled garlic stored at 25°C exhibited rapid declines in firmness, allicin, and pyruvic acid, alongside significant increases in weight loss, color change, and microbial loads.”

✓ located verbatim in the source · abstract, characters 795–971 · show in text ↑
t0

“Allium sativum L .”

✓ located after whitespace/quote normalisation · title, characters 48–65 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 25°C, peeled garlic showed declining pyruvic acid.

Taxon
Allium sativum L .Allium sativumt0
Organ / stage
Peeled garlice0
Treatment
25°Ce0
Outcome
pyruvic acide0
Direction
declinese0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Peeled garlic stored at 25°C exhibited rapid declines in firmness, allicin, and pyruvic acid, alongside significant increases in weight loss, color change, and microbial loads.”

✓ located verbatim in the source · abstract, characters 795–971 · show in text ↑
t0

“Allium sativum L .”

✓ located after whitespace/quote normalisation · title, characters 48–65 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

At 25°C, peeled garlic showed increasing weight loss.

Taxon
Allium sativum L .Allium sativumt0
Organ / stage
Peeled garlice0
Treatment
25°Ce0
Outcome
weight losse0
Direction
increasese0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Peeled garlic stored at 25°C exhibited rapid declines in firmness, allicin, and pyruvic acid, alongside significant increases in weight loss, color change, and microbial loads.”

✓ located verbatim in the source · abstract, characters 795–971 · show in text ↑
t0

“Allium sativum L .”

✓ located after whitespace/quote normalisation · title, characters 48–65 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

At 25°C, peeled garlic showed increasing color change.

Taxon
Allium sativum L .Allium sativumt0
Organ / stage
Peeled garlice0
Treatment
25°Ce0
Outcome
color changee0
Direction
increasese0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Peeled garlic stored at 25°C exhibited rapid declines in firmness, allicin, and pyruvic acid, alongside significant increases in weight loss, color change, and microbial loads.”

✓ located verbatim in the source · abstract, characters 795–971 · show in text ↑
t0

“Allium sativum L .”

✓ located after whitespace/quote normalisation · title, characters 48–65 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

At 25°C, peeled garlic showed increasing microbial loads.

Taxon
Allium sativum L .Allium sativumt0
Organ / stage
Peeled garlice0
Treatment
25°Ce0
Outcome
microbial loadse0
Direction
increasese0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Peeled garlic stored at 25°C exhibited rapid declines in firmness, allicin, and pyruvic acid, alongside significant increases in weight loss, color change, and microbial loads.”

✓ located verbatim in the source · abstract, characters 795–971 · show in text ↑
t0

“Allium sativum L .”

✓ located after whitespace/quote normalisation · title, characters 48–65 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Refrigeration with breathable packaging slowed garlic deterioration.

Taxon
Allium sativum L.Allium sativumt0
Organ / stage
Peeled Garlic Clovest0
Treatment
refrigerated storagee0
Outcome
deterioratione0
Direction
slowede0
Qualifier
breathable packaging materialse0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“refrigerated storage significantly slowed deterioration, particularly when combined with breathable packaging materials like (WP.B.) and (P‐LDPE), which maintained higher levels of bioactive compounds and reduced microbial proliferation.”

✓ located verbatim in the source · abstract, characters 985–1222 · show in text ↑
t0

“Peeled Garlic Cloves ( Allium sativum L. )”

✓ located verbatim in the source · title, characters 25–67 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Refrigeration with breathable packaging higher garlic bioactive compounds.

Taxon
Allium sativum L.Allium sativumt0
Organ / stage
Peeled Garlic Clovest0
Treatment
refrigerated storagee0
Outcome
bioactive compoundse0
Direction
highere0
Qualifier
breathable packaging materialse0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“refrigerated storage significantly slowed deterioration, particularly when combined with breathable packaging materials like (WP.B.) and (P‐LDPE), which maintained higher levels of bioactive compounds and reduced microbial proliferation.”

✓ located verbatim in the source · abstract, characters 985–1222 · show in text ↑
t0

“Peeled Garlic Cloves ( Allium sativum L. )”

✓ located verbatim in the source · title, characters 25–67 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Refrigeration with breathable packaging reduced garlic microbial proliferation.

Taxon
Allium sativum L.Allium sativumt0
Organ / stage
Peeled Garlic Clovest0
Treatment
refrigerated storagee0
Outcome
microbial proliferatione0
Direction
reducede0
Qualifier
breathable packaging materialse0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“refrigerated storage significantly slowed deterioration, particularly when combined with breathable packaging materials like (WP.B.) and (P‐LDPE), which maintained higher levels of bioactive compounds and reduced microbial proliferation.”

✓ located verbatim in the source · abstract, characters 985–1222 · show in text ↑
t0

“Peeled Garlic Cloves ( Allium sativum L. )”

✓ located verbatim in the source · title, characters 25–67 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Storage time correlated negatively with garlic firmness.

Taxon
Allium sativum L .Allium sativumt0
Treatment
storage timee0
Outcome
firmnesse0
Direction
negativee0
Value
r = −0.981e0

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Correlation matrix analysis showed strong negative correlations between storage time and key quality parameters (firmness: r = −0.981, allicin: r = −0.999)”

✓ located verbatim in the source · abstract, characters 1223–1378 · show in text ↑
t0

“Allium sativum L .”

✓ located after whitespace/quote normalisation · title, characters 48–65 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Storage time correlated negatively with garlic allicin.

Taxon
Allium sativum L .Allium sativumt0
Treatment
storage timee0
Outcome
allicine0
Direction
negativee0
Value
r = −0.999e0

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Correlation matrix analysis showed strong negative correlations between storage time and key quality parameters (firmness: r = −0.981, allicin: r = −0.999)”

✓ located verbatim in the source · abstract, characters 1223–1378 · show in text ↑
t0

“Allium sativum L .”

✓ located after whitespace/quote normalisation · title, characters 48–65 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

PCA clustered spoilage variables on PC1 under ambient conditions.

Taxon
Allium sativum L .Allium sativumt0
Outcome
clustering of spoilage‐related variablese0
Setting
ambient conditionse0

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“principal component analysis (PCA) confirmed the clustering of spoilage‐related variables along PC1 under ambient conditions”

✓ located verbatim in the source · abstract, characters 1386–1510 · show in text ↑
t0

“Allium sativum L .”

✓ located after whitespace/quote normalisation · title, characters 48–65 · show in text ↑

storage · quality: phytochemicals · Allium sativum (garlic)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. 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.