Paper · 2024 · METANA

Storage and Packaging Evaluation for Preserving Polyphenols in Black Garlic

Anggita Halimah Nurriyanti; Efri Mardawati; Siti Nurhasanah; et al.

4
claims
9
verbatim quotes
1
citations
1
research areas
✓
Open access

Abstract

Black garlic (Allium sativum L.) is produced through a controlled thermal aging process, enhancing its phenolic and flavonoid content and increasing antioxidant, anti-inflammatory, and anticancer properties. This study aimed to evaluate the effects of different storage temperatures (30°C, 35°C, and 40°C) and packaging materials (paper core–PC and aluminum foil–AF) on the stability of these bioactive compounds. Black garlic was prepared by aging single clove garlic at 74°C for 12 days using a fermenter. The aged garlic was then packaged in PC and AF and stored under specified conditions. Total phenolic content (TPC) was determined using the Folin-Ciocalteu method, while total flavonoid content (TFC) was measured with the aluminum chloride colorimetric method. Results indicated that higher storage temperatures led to an insignificant reduction in both phenolic and flavonoid contents, with AF packaging providing better retention due to its superior barrier properties (TPC = 2.62–3.51 mg GAE/g and TFC = 1.57–2.09 mg QE/g). At 35°C, PC packaging also showed comparable performance, suggesting its potential as a sustainable alternative (TPC = 2.92 mg GAE/g and TFC = 2.09 g QE/g). The study highlights the importance of optimizing storage conditions and packaging materials to preserve the functional properties of black garlic. These findings provide valuable insights for the food industry in developing effective storage strategies to enhance the benefits of black garlic.

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Claims 4

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Higher storage temperatures caused an insignificant reduction in phenolic and flavonoid contents of black garlic.

Taxon
Allium sativumAllium sativume0
Treatment
higher storage temperaturese1
Outcome
phenolic and flavonoid contentse1
Direction
reductione1

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

“Black garlic (Allium sativum L.)”

✓ located verbatim in the source · abstract, characters 0–32 · show in text ↑
e1

“higher storage temperatures led to an insignificant reduction in both phenolic and flavonoid contents”

✓ located verbatim in the source · abstract, characters 792–893 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AF packaging retained phenolic and flavonoid contents of stored black garlic better than PC packaging.

Taxon
Allium sativumAllium sativume0
Treatment
AF packaginge2
Outcome
phenolic and flavonoid contentse2
Direction
better retentione2
Qualifier
superior barrier propertiese2
Comparator
paper core–PCe3

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

“Black garlic (Allium sativum L.)”

✓ located verbatim in the source · abstract, characters 0–32 · show in text ↑
e2

“Results indicated that higher storage temperatures led to an insignificant reduction in both phenolic and flavonoid contents, with AF packaging providing better retention due to its superior barrier properties”

✓ located verbatim in the source · abstract, characters 769–978 · show in text ↑
e3

“packaging materials (paper core–PC and aluminum foil–AF)”

✓ located verbatim in the source · abstract, characters 310–366 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

At 35°C, PC packaging showed performance comparable to the other packaging, with TPC 2.92 mg GAE/g and TFC 2.09 g QE/g.

Taxon
Allium sativumAllium sativume0
Treatment
PC packaginge4
Outcome
performancee4
Direction
comparablee4
Value
TPC = 2.92 mg GAE/g and TFC = 2.09 g QE/ge4
Qualifier
At 35°Ce4

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

“Black garlic (Allium sativum L.)”

✓ located verbatim in the source · abstract, characters 0–32 · show in text ↑
e4

“At 35°C, PC packaging also showed comparable performance, suggesting its potential as a sustainable alternative (TPC = 2.92 mg GAE/g and TFC = 2.09 g QE/g)”

✓ located verbatim in the source · abstract, characters 1035–1190 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

PC packaging is suggested as a potential sustainable alternative for storing black garlic.

Taxon
Allium sativumAllium sativume0
Outcome
potential as a sustainable alternativee4

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

“Black garlic (Allium sativum L.)”

✓ located verbatim in the source · abstract, characters 0–32 · show in text ↑
e4

“At 35°C, PC packaging also showed comparable performance, suggesting its potential as a sustainable alternative (TPC = 2.92 mg GAE/g and TFC = 2.09 g QE/g)”

✓ located verbatim in the source · abstract, characters 1035–1190 · 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.