Paper · 2024 · Cogent Food & Agriculture

Effects of zinc nanoparticles and proline on growth, physiological and yield characteristics of pea ( Pisum sativum L.) irrigated with diluted seawater

Hossam S. El-Beltagi; Kholoud Ahmed El-Naqma; Mohammed I. Al-Daej; et al.

11
claims
18
verbatim quotes
16
citations
2
research areas
✓
Open access · cc-by

Abstract

Using diluted seawater for irrigation presents a potential solution to tackle water scarcity and optimize water usage in regions where there is a shortage of freshwater resources. Therefore, the objective of current study was to assess the efficacy of proline and zinc nanoparticles (ZnO-NPs), either alone or in combination, in alleviating adverse impacts of diluted seawater irrigation [2.5% (EC, 1.6) and 5% (EC, 2,3)] on the growth and productivity of pea plants (cv. Master B) during the winter seasons of 2022/2023 and 2023/2024. The results indicated that irrigation with diluted seawater had negative effects on several growth parameters of peas, including plant height, leaf area, plant dry weight, chlorophyll pigment (Ch a, Ch b, and total Ch) content, and seed chemical composition. In contrast, foliar application of ZnO-NPs, proline, or their combination improved plant growth, productivity, oxidative enzyme activities, net photosynthesis, and phenolic compound content under salinity stress. Furthermore, these treatments positively influenced the content of essential nutrients (NPK), vitamin C, carbohydrate percentage, and crude protein in pea seeds. The combination of ZnO-NPs and proline yielded the highest values for most parameters during the experimental seasons. Overall, the interaction between ZnO-NPs and proline showed promise in enhancing pea plant growth and productivity, especially in environments characterized by salt stress.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 11

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Diluted seawater irrigation reduced pea height, leaf area, and dry weight.

Treatment
irrigation with diluted seawatere0
Outcome
plant height, leaf area, plant dry weighte0
Direction
negative effectse0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“irrigation with diluted seawater had negative effects on several growth parameters of peas, including plant height, leaf area, plant dry weight, chlorophyll pigment (Ch a, Ch b, and total Ch) content, and seed chemical composition.”

✓ located verbatim in the source · abstract, characters 563–794 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Diluted seawater irrigation reduced pea chlorophyll pigment content.

Treatment
irrigation with diluted seawatere0
Outcome
chlorophyll pigment (Ch a, Ch b, and total Ch) contente0
Direction
negative effectse0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“irrigation with diluted seawater had negative effects on several growth parameters of peas, including plant height, leaf area, plant dry weight, chlorophyll pigment (Ch a, Ch b, and total Ch) content, and seed chemical composition.”

✓ located verbatim in the source · abstract, characters 563–794 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Diluted seawater irrigation adversely affected pea seed chemical composition.

Treatment
irrigation with diluted seawatere0
Outcome
seed chemical compositione0
Direction
negative effectse0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“irrigation with diluted seawater had negative effects on several growth parameters of peas, including plant height, leaf area, plant dry weight, chlorophyll pigment (Ch a, Ch b, and total Ch) content, and seed chemical composition.”

✓ located verbatim in the source · abstract, characters 563–794 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar zinc nanoparticles improved pea growth and productivity under salinity stress.

Taxon
pea ( Pisum sativum L.)Lathyrus oleraceust0
Treatment
foliar application of ZnO-NPse0
Outcome
plant growth, productivitye0
Direction
improvede0
Qualifier
under salinity stresse0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“foliar application of ZnO-NPs, proline, or their combination improved plant growth, productivity, oxidative enzyme activities, net photosynthesis, and phenolic compound content under salinity stress.”

✓ located verbatim in the source · abstract, characters 808–1007 · show in text ↑
t0

“pea ( Pisum sativum L.)”

✓ located verbatim in the source · title, characters 96–119 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar zinc nanoparticles improved pea oxidative enzymes, photosynthesis, and phenolics under salinity stress.

Taxon
pea ( Pisum sativum L.)Lathyrus oleraceust0
Treatment
foliar application of ZnO-NPse0
Outcome
oxidative enzyme activities, net photosynthesis, and phenolic compound contente0
Direction
improvede0
Qualifier
under salinity stresse0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“foliar application of ZnO-NPs, proline, or their combination improved plant growth, productivity, oxidative enzyme activities, net photosynthesis, and phenolic compound content under salinity stress.”

✓ located verbatim in the source · abstract, characters 808–1007 · show in text ↑
t0

“pea ( Pisum sativum L.)”

✓ located verbatim in the source · title, characters 96–119 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar proline improved pea growth and productivity under salinity stress.

Taxon
pea ( Pisum sativum L.)Lathyrus oleraceust0
Treatment
prolinee0
Outcome
plant growth, productivitye0
Direction
improvede0
Qualifier
under salinity stresse0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“foliar application of ZnO-NPs, proline, or their combination improved plant growth, productivity, oxidative enzyme activities, net photosynthesis, and phenolic compound content under salinity stress.”

✓ located verbatim in the source · abstract, characters 808–1007 · show in text ↑
t0

“pea ( Pisum sativum L.)”

✓ located verbatim in the source · title, characters 96–119 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar proline improved pea oxidative enzymes, photosynthesis, and phenolics under salinity stress.

Taxon
pea ( Pisum sativum L.)Lathyrus oleraceust0
Treatment
prolinee0
Outcome
oxidative enzyme activities, net photosynthesis, and phenolic compound contente0
Direction
improvede0
Qualifier
under salinity stresse0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“foliar application of ZnO-NPs, proline, or their combination improved plant growth, productivity, oxidative enzyme activities, net photosynthesis, and phenolic compound content under salinity stress.”

✓ located verbatim in the source · abstract, characters 808–1007 · show in text ↑
t0

“pea ( Pisum sativum L.)”

✓ located verbatim in the source · title, characters 96–119 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined zinc nanoparticles and proline improved pea growth and productivity under salinity stress.

Taxon
pea ( Pisum sativum L.)Lathyrus oleraceust0
Treatment
their combinatione0
Outcome
plant growth, productivitye0
Direction
improvede0
Qualifier
under salinity stresse0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“foliar application of ZnO-NPs, proline, or their combination improved plant growth, productivity, oxidative enzyme activities, net photosynthesis, and phenolic compound content under salinity stress.”

✓ located verbatim in the source · abstract, characters 808–1007 · show in text ↑
t0

“pea ( Pisum sativum L.)”

✓ located verbatim in the source · title, characters 96–119 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined zinc nanoparticles and proline improved pea oxidative enzymes, photosynthesis, and phenolics.

Taxon
pea ( Pisum sativum L.)Lathyrus oleraceust0
Treatment
their combinatione0
Outcome
oxidative enzyme activities, net photosynthesis, and phenolic compound contente0
Direction
improvede0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“foliar application of ZnO-NPs, proline, or their combination improved plant growth, productivity, oxidative enzyme activities, net photosynthesis, and phenolic compound content under salinity stress.”

✓ located verbatim in the source · abstract, characters 808–1007 · show in text ↑
t0

“pea ( Pisum sativum L.)”

✓ located verbatim in the source · title, characters 96–119 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The foliar treatments increased NPK, vitamin C, carbohydrate, and protein in pea seeds.

Organ / stage
pea seedse0
Treatment
these treatmentse0
Outcome
content of essential nutrients (NPK), vitamin C, carbohydrate percentage, and crude proteine0
Direction
positively influencede0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“these treatments positively influenced the content of essential nutrients (NPK), vitamin C, carbohydrate percentage, and crude protein in pea seeds.”

✓ located verbatim in the source · abstract, characters 1021–1169 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined zinc nanoparticles and proline produced the highest values for most measured parameters.

Taxon
pea ( Pisum sativum L.)Lathyrus oleraceust0
Treatment
combination of ZnO-NPs and prolinee0
Outcome
values for most parameterse0
Direction
higheste0
Qualifier
during the experimental seasonse0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The combination of ZnO-NPs and proline yielded the highest values for most parameters during the experimental seasons.”

✓ located verbatim in the source · abstract, characters 1170–1288 · show in text ↑
t0

“pea ( Pisum sativum L.)”

✓ located verbatim in the source · title, characters 96–119 · show in text ↑

zinc oxide · yield · Lathyrus oleraceus (pea)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

proline · yield · Lathyrus oleraceus (pea)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

irrigation · quality: general · Lathyrus oleraceus (pea)Positive and negative results

3 papers: 1 positive, 2 negative or no effect

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

  1. positive
  2. negative
See all 3 papers →

irrigation · physiology: pigments · Lathyrus oleraceus (pea)Positive and negative results

3 papers: 1 positive, 2 negative or no effect

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

  1. positive
  2. negative
See all 3 papers →

irrigation · growth · Lathyrus oleraceus (pea)Positive and negative results

24 papers: 14 positive, 10 negative or no effect

9 papers in the same direction as this paper · 14 in the opposite direction

  1. positive
  2. positive
  3. positive

20 papers more in this group

See all 24 papers →

application · yield · Lathyrus oleraceus (pea)Positive and negative results

83 papers: 79 positive, 4 negative or no effect

78 papers in the same direction as this paper · 4 in the opposite direction

  1. negative
  2. negative
  3. negative

79 papers more in this group

See all 83 papers →

nanoparticle · soil: biology · Lathyrus oleraceus (pea)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

application · soil: biology · Lathyrus oleraceus (pea)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

8 of 9 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.