Paper · 2024 · Journal of Agricultural and Food Chemistry

Facilitating Seed Iron Uptake through Amine-Epoxide Microgels: A Novel Approach to Enhance Cucumber (Cucumis sativus) Germination

Felipe B. Alves; Heber E. Andrada; Bruno A. Fico; et al.

4
claims
8
verbatim quotes
11
citations
2
research areas
✓
Open access · cc-by

Abstract

Enhancing the initial stages of plant growth by using polymeric gels for seed priming presents a significant challenge. This study aimed to investigate a microgel derived from polyetheramine-poly(propylene oxide) (PPO) and a bisepoxide (referred to as micro-PPO) as a promising alternative to optimize the seed germination process. The micro-PPO integrated with an iron micronutrient showed a positive impact on seed germination compared with control (Fe solutions) in which the root length yield improved up to 39%. Therefore, the element map by synchrotron-based X-ray fluorescence shows that the Fe intensities in the seed primers with the micro-PPO-Fe gel are about 3-fold higher than those in the control group, leading to a gradual distribution of Fe species through most internal embryo tissues. The use of micro-PPO for seed priming underscores their potential for industrial applications due to the nontoxicity results in zebrafish assays and environmentally friendly synthesis of the water-dispersible monomers employed.

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 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The micro-PPO gel integrated with iron had a positive impact on cucumber seed germination compared with Fe solutions as control.

Taxon
CucumberCucumis sativust0
Treatment
micro-PPO integrated with an iron micronutriente1
Outcome
seed germinatione1
Direction
positive impacte1
Comparator
control (Fe solutions)e1

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Cucumber (Cucumis sativus)”

✓ located verbatim in the source · title, characters 91–117 · show in text ↑
e1

“The micro-PPO integrated with an iron micronutrient showed a positive impact on seed germination compared with control (Fe solutions) in which the root length yield improved up to 39%”

✓ located verbatim in the source · abstract, characters 332–515 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Root length yield of cucumber improved by up to 39% with the micro-PPO iron gel compared with the Fe solution control.

Taxon
CucumberCucumis sativust0
Treatment
micro-PPO integrated with an iron micronutriente1
Outcome
root length yielde1
Direction
improvede1
Value
39%e1
Comparator
control (Fe solutions)e1

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Cucumber (Cucumis sativus)”

✓ located verbatim in the source · title, characters 91–117 · show in text ↑
e1

“The micro-PPO integrated with an iron micronutrient showed a positive impact on seed germination compared with control (Fe solutions) in which the root length yield improved up to 39%”

✓ located verbatim in the source · abstract, characters 332–515 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fe intensities in seed primers with the micro-PPO-Fe gel were about 3-fold higher than in the control group.

Taxon
CucumberCucumis sativust0
Treatment
micro-PPO-Fe gele1
Outcome
Fe intensitiese1
Direction
highere1
Value
3-folde1
Comparator
the control groupe1

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Cucumber (Cucumis sativus)”

✓ located verbatim in the source · title, characters 91–117 · show in text ↑
e1

“the Fe intensities in the seed primers with the micro-PPO-Fe gel are about 3-fold higher than those in the control group”

✓ located verbatim in the source · abstract, characters 595–715 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Fe species were gradually distributed through most internal embryo tissues of the seeds.

Taxon
CucumberCucumis sativust0
Organ / stage
internal embryo tissuese1
Outcome
gradual distribution of Fe speciese1

Not reportedDirection

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Cucumber (Cucumis sativus)”

✓ located verbatim in the source · title, characters 91–117 · show in text ↑
e1

“leading to a gradual distribution of Fe species through most internal embryo tissues”

✓ located verbatim in the source · abstract, characters 717–801 · show in text ↑

iron atom · growth · Cucumis sativus (cucumber)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. no effect
See all 2 papers →

iron atom · yield · Cucumis sativus (cucumber)Positive and negative results

5 papers: 3 positive, 2 negative or no effect

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

  1. no effect
  2. negative
  3. positive

1 paper more in this group

See all 5 papers →

micronutrient · growth · Cucumis sativus (cucumber)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

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

  1. negative
  2. positive
See all 3 papers →

micronutrient · yield · Cucumis sativus (cucumber)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 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.