Paper · 2024 · The Journal Agriculture and Forestry

BIOFORTIFICATION OF PEA MICROGREENS THROUGH ZINC-SOLUBILIZING BACTERIA INOCULATION WITH FOLIAR IODINE APPLICATION

Maria MALEVA; Galina BORISOVA; TRIPTI; et al.

8
claims
20
verbatim quotes
2
citations
3
research areas
✓
Open access · cc-by

Abstract

Biofortification of plant food products including microgreens is one of the most promising approaches to combat with the problem of balanced nutrition for the human population.This study introduces the microbiological biofortification using plant growth-promoting (PGP) bacteria, specifically three strains of zincsolubilizing Pseudomonas sp.(STF10, STF14, STF16) isolated from the rhizosphere of Tussilago farfara L. The research explores their impact on growth parameters and photosynthetic pigments in pea (Pisum sativum L.) microgreens following iodine spraying, providing groundbreaking insights.The experimental results indicate that inoculation of pea seeds with these rhizobacteria significantly increased the fresh and dry biomass of 14-day-old microgreens (by 22 and 15%, respectively, on average) compared to non-inoculated plants.At the same time the content of chlorophylls and carotenoids in seedlings increased on average by 18 and 36%, respectively.Spraying with one form of iodine (0.01% KI or KIO 3 ) slightly increased fresh and dry biomass (by 8% on average) and did not alter the content of photosynthetic pigments.Wherein iodine content in pea microgreens increased by 4.4 and 3.8 times, after KI and KIO 3 spraying, respectively.By conducting experiments in a hydroponic nutrient solution, this study provides a robust platform for evaluating the biofortification potential of the three Pseudomonas strains along with foliar iodine feeding, marking a significant stride towards enhancing the nutritional profile of pea microgreens.

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 8

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Rhizobacterial inoculation increased fresh biomass of 14-day pea microgreens by 22% on average.

Taxon
pea (Pisum sativum L.)Lathyrus oleraceuse1
Organ / stage
14-day-old microgreense0
Treatment
inoculation of pea seeds with these rhizobacteriae0
Interactor
Pseudomonas sp.Pseudomonase2symbiont
Outcome
fresh and dry biomasse0
Direction
increasede0
Value
22e0
Comparator
non-inoculated plantse0

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 ↗
Pseudomonas
Pseudomonas · Interactor · picture of the genus (one of its species)CDC · Public domain · Wikimedia Commons ↗

Verbatim

e0

“inoculation of pea seeds with these rhizobacteria significantly increased the fresh and dry biomass of 14-day-old microgreens (by 22 and 15%, respectively, on average) compared to non-inoculated plants”

✓ located verbatim in the source · abstract, characters 640–841 · show in text ↑
e1

“pea (Pisum sativum L.) microgreens”

✓ located verbatim in the source · abstract, characters 505–539 · show in text ↑
e2

“Pseudomonas sp.(STF10, STF14, STF16)”

✓ located verbatim in the source · abstract, characters 327–363 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Rhizobacterial inoculation increased dry biomass of 14-day pea microgreens by 15% on average.

Taxon
pea (Pisum sativum L.)Lathyrus oleraceuse1
Organ / stage
14-day-old microgreense0
Treatment
inoculation of pea seeds with these rhizobacteriae0
Interactor
Pseudomonas sp.Pseudomonase2symbiont
Outcome
dry biomasse0
Direction
increasede0
Value
15%e0
Comparator
non-inoculated plantse0

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 ↗
Pseudomonas
Pseudomonas · Interactor · picture of the genus (one of its species)CDC · Public domain · Wikimedia Commons ↗

Verbatim

e0

“inoculation of pea seeds with these rhizobacteria significantly increased the fresh and dry biomass of 14-day-old microgreens (by 22 and 15%, respectively, on average) compared to non-inoculated plants”

✓ located verbatim in the source · abstract, characters 640–841 · show in text ↑
e1

“pea (Pisum sativum L.) microgreens”

✓ located verbatim in the source · abstract, characters 505–539 · show in text ↑
e2

“Pseudomonas sp.(STF10, STF14, STF16)”

✓ located verbatim in the source · abstract, characters 327–363 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Rhizobacterial inoculation increased chlorophyll content in pea seedlings by 18% on average.

Taxon
pea (Pisum sativum L.)Lathyrus oleraceuse1
Interactor
Pseudomonas sp.Pseudomonase2symbiont
Outcome
content of chlorophyllse0
Direction
increasede0
Value
18e0

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 ↗
Pseudomonas
Pseudomonas · Interactor · picture of the genus (one of its species)CDC · Public domain · Wikimedia Commons ↗

Verbatim

e0

“At the same time the content of chlorophylls and carotenoids in seedlings increased on average by 18 and 36%, respectively.”

✓ located verbatim in the source · abstract, characters 842–965 · show in text ↑
e1

“pea (Pisum sativum L.) microgreens”

✓ located verbatim in the source · abstract, characters 505–539 · show in text ↑
e2

“Pseudomonas sp.(STF10, STF14, STF16)”

✓ located verbatim in the source · abstract, characters 327–363 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Rhizobacterial inoculation increased carotenoid content in pea seedlings by 36% on average.

Taxon
pea (Pisum sativum L.)Lathyrus oleraceuse1
Interactor
Pseudomonas sp.Pseudomonase2symbiont
Outcome
content of chlorophylls and carotenoidse0
Direction
increasede0
Value
36%e0

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 ↗
Pseudomonas
Pseudomonas · Interactor · picture of the genus (one of its species)CDC · Public domain · Wikimedia Commons ↗

Verbatim

e0

“At the same time the content of chlorophylls and carotenoids in seedlings increased on average by 18 and 36%, respectively.”

✓ located verbatim in the source · abstract, characters 842–965 · show in text ↑
e1

“pea (Pisum sativum L.) microgreens”

✓ located verbatim in the source · abstract, characters 505–539 · show in text ↑
e2

“Pseudomonas sp.(STF10, STF14, STF16)”

✓ located verbatim in the source · abstract, characters 327–363 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Iodine spraying slightly increased fresh and dry biomass by 8% on average.

Taxon
pea (Pisum sativum L.)Lathyrus oleraceuse1
Treatment
Spraying with one form of iodine (0.01% KI or KIO 3 )e0
Outcome
fresh and dry biomasse0
Direction
increasede0
Value
8%e0

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

“Spraying with one form of iodine (0.01% KI or KIO 3 ) slightly increased fresh and dry biomass (by 8% on average) and did not alter the content of photosynthetic pigments.”

✓ located verbatim in the source · abstract, characters 965–1136 · show in text ↑
e1

“pea (Pisum sativum L.) microgreens”

✓ located verbatim in the source · abstract, characters 505–539 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Iodine spraying did not alter photosynthetic pigment content.

Taxon
pea (Pisum sativum L.)Lathyrus oleraceuse1
Treatment
Spraying with one form of iodine (0.01% KI or KIO 3 )e0
Outcome
content of photosynthetic pigmentse0
Direction
did not altere0

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

“Spraying with one form of iodine (0.01% KI or KIO 3 ) slightly increased fresh and dry biomass (by 8% on average) and did not alter the content of photosynthetic pigments.”

✓ located verbatim in the source · abstract, characters 965–1136 · show in text ↑
e1

“pea (Pisum sativum L.) microgreens”

✓ located verbatim in the source · abstract, characters 505–539 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

KI spraying increased iodine content in pea microgreens 4.4-fold.

Taxon
pea (Pisum sativum L.)Lathyrus oleraceuse1
Treatment
KIe0
Outcome
iodine contente0
Direction
increasede0
Value
4.4e0

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

“iodine content in pea microgreens increased by 4.4 and 3.8 times, after KI and KIO 3 spraying, respectively.”

✓ located verbatim in the source · abstract, characters 1144–1252 · show in text ↑
e1

“pea (Pisum sativum L.) microgreens”

✓ located verbatim in the source · abstract, characters 505–539 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

KIO 3 spraying increased iodine content in pea microgreens 3.8-fold.

Taxon
pea (Pisum sativum L.)Lathyrus oleraceuse1
Treatment
KIO 3e0
Outcome
iodine contente0
Direction
increasede0
Value
3.8 timese0

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

“iodine content in pea microgreens increased by 4.4 and 3.8 times, after KI and KIO 3 spraying, respectively.”

✓ located verbatim in the source · abstract, characters 1144–1252 · show in text ↑
e1

“pea (Pisum sativum L.) microgreens”

✓ located verbatim in the source · abstract, characters 505–539 · show in text ↑

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

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

inoculation · Pseudomonas · Lathyrus oleraceus (pea)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

application · physiology: photosynthesis · Lathyrus oleraceus (pea)Positive and negative results

6 papers: 5 positive, 1 negative or no effect

5 in the opposite direction

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

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

66 papers: 57 positive, 9 negative or no effect

56 papers in the same direction as this paper · 8 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

62 papers more in this group

See all 66 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.