Paper · 2013 · Journal of Agricultural and Food Chemistry

Low-Temperature Conditioning of “Seed” Cloves Enhances the Expression of Phenolic Metabolism Related Genes and Anthocyanin Content in ‘Coreano’ Garlic (Allium sativum) during Plant Development

Miguel D. Dufoo-Hurtado; Karla G. Zavala-Gutiérrez; Cong-Mei Cao; et al.

7
claims
11
verbatim quotes
33
citations
4
research areas
—
Not open access

Abstract

Low-temperature conditioning of garlic "seed" cloves accelerated the development of the crop cycle, decreased plant growth, and increased the synthesis of phenolic compounds and anthocyanins in the outer scale leaves of the bulbs at harvest time, leading to 3-fold content increase compared with those conditioned at room temperature. Cold conditioning of "seed" cloves also altered the anthocyanin profile during bulb development and at harvest. Two new anthocyanins are reported for the first time in garlic. The high phenolics and anthocyanin contents in bulbs of plants generated from "seed" cloves conditioned at 5 °C for 5 weeks were preceded by overexpression of some putative genes of the phenolic metabolism [6-fold for phenylalanine ammonia lyase (PAL)] and anthocyanin synthesis [1-fold for UDP-sugar:flavonoid 3-O-glycosyltransferase (UFGT)] compared with those conditioned at room temperature.

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Claims 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cold conditioning accelerated garlic crop development.

Taxon
garlicAllium sativume0
Treatment
Low-temperature conditioninge0
Outcome
development of the crop cyclee0
Direction
acceleratede0

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

“Low-temperature conditioning of garlic "seed" cloves accelerated the development of the crop cycle”

✓ located verbatim in the source · abstract, characters 0–98 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Cold conditioning decreased garlic plant growth.

Taxon
garlicAllium sativume0
Treatment
Low-temperature conditioninge0
Outcome
plant growthe0
Direction
decreasede0

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

“Low-temperature conditioning of garlic "seed" cloves accelerated the development of the crop cycle, decreased plant growth”

✓ located verbatim in the source · abstract, characters 0–122 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cold conditioning increased phenolic compounds and anthocyanins in garlic bulb outer scale leaves at harvest by threefold relative to room temperature.

Taxon
GarlicAllium sativumt0
Organ / stage
outer scale leaves of the bulbse0
Outcome
phenolic compounds and anthocyaninse0
Direction
increasede0
Value
3-folde0
Comparator
those conditioned at room temperaturee0

Not reportedTreatment

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

“increased the synthesis of phenolic compounds and anthocyanins in the outer scale leaves of the bulbs at harvest time, leading to 3-fold content increase compared with those conditioned at room temperature”

✓ located verbatim in the source · abstract, characters 128–333 · show in text ↑
t0

“Garlic (Allium sativum)”

✓ located verbatim in the source · title, characters 144–167 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Cold conditioning altered the garlic anthocyanin profile during bulb development and at harvest.

Taxon
GarlicAllium sativumt0
Organ / stage
bulbe0
Treatment
Cold conditioning of "seed" clovese0
Outcome
anthocyanin profilee0
Direction
alterede0

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

“Cold conditioning of "seed" cloves also altered the anthocyanin profile during bulb development and at harvest.”

✓ located verbatim in the source · abstract, characters 335–446 · show in text ↑
t0

“Garlic (Allium sativum)”

✓ located verbatim in the source · title, characters 144–167 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Two anthocyanins were newly reported in garlic.

Taxon
garlicAllium sativume0
Outcome
new anthocyaninse0
Value
Twoe0

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

“Two new anthocyanins are reported for the first time in garlic.”

✓ located verbatim in the source · abstract, characters 447–510 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Garlic plants from cloves conditioned at 5 °C for 5 weeks showed sixfold PAL overexpression relative to room-temperature conditioning.

Taxon
GarlicAllium sativumt0
Treatment
"seed" cloves conditioned at 5 °C for 5 weekse0
Gene
phenylalanine ammonia lyase (PAL)e0
Outcome
overexpressione0
Direction
overexpressione0
Value
6-folde0
Comparator
those conditioned at room temperaturee0

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

“"seed" cloves conditioned at 5 °C for 5 weeks were preceded by overexpression of some putative genes of the phenolic metabolism [6-fold for phenylalanine ammonia lyase (PAL)] and anthocyanin synthesis [1-fold for UDP-sugar:flavonoid 3-O-glycosyltransferase (UFGT)] compared with those conditioned at room temperature”

✓ located verbatim in the source · abstract, characters 589–905 · show in text ↑
t0

“Garlic (Allium sativum)”

✓ located verbatim in the source · title, characters 144–167 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Garlic plants from cloves conditioned at 5 °C for 5 weeks showed onefold UFGT overexpression relative to room-temperature conditioning.

Taxon
GarlicAllium sativumt0
Treatment
"seed" cloves conditioned at 5 °C for 5 weekse0
Gene
UDP-sugar:flavonoid 3-O-glycosyltransferase (UFGT)e0
Outcome
overexpressione0
Direction
overexpressione0
Value
1-folde0
Comparator
those conditioned at room temperaturee0

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

“"seed" cloves conditioned at 5 °C for 5 weeks were preceded by overexpression of some putative genes of the phenolic metabolism [6-fold for phenylalanine ammonia lyase (PAL)] and anthocyanin synthesis [1-fold for UDP-sugar:flavonoid 3-O-glycosyltransferase (UFGT)] compared with those conditioned at room temperature”

✓ located verbatim in the source · abstract, characters 589–905 · show in text ↑
t0

“Garlic (Allium sativum)”

✓ located verbatim in the source · title, characters 144–167 · show in text ↑

cold · growth · Allium sativum (garlic)Positive and negative results

14 papers: 12 positive, 2 negative or no effect

11 papers in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. negative
  3. positive

10 papers more in this group

See all 14 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.