Paper · 2025 · Functional Plant Biology

Synthesis, characterization, and seed priming effects of chitosan nanoparticles on mung bean

Akash Hidangmayum; Padmanabh Dwivedi

11
claims
26
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Addressing the environmental and agricultural impacts of chemical pesticides and fertilizers in the face of rapid global population growth requires sustainable alternatives. We investigate the synthesis of chitosan nanoparticles (CSNPs) and their effects on mung bean through seed priming. The ionic gelation method was employed that involved the crosslinking of polycationic chitosan and polyanionic sodium tripolyphosphate (TPP). Characterization techniques including XRD (X-ray diffraction), FT-IR (Fourier transform infrared) spectroscopy, EDS (Energy-dispersive X-ray spectroscopy), DLS (Dynamic light scattering), and SEM (Scanning electron microscopy) confirmed the successful synthesis of nanoparticles. SEM analysis indicated a mean particle size <200 nm, while DLS analysis revealed an average hydrodynamic size of 373.9 nm and a zeta potential of +40.1 mV. Seed priming with the CSNP particularly at the optimal concentration of 0.05% resulted in significant improvements in key physiological and biochemical parameters. Treated seeds showed increased germination percentage, reduced mean germination time, enhanced root and shoot length, and a higher seedling vigor index. Fresh and dry weights of seedlings, along with total protein content, were also elevated compared to the control. Chlorophyl content increased markedly, indicating enhanced photosynthetic potential. FT-IR analysis of primed seeds revealed higher peak functional group bands, suggesting increased biochemical activation and metabolic stimulation during early germination. Overall, this study demonstrates that low concentrations of CSNPs effectively promote seedling development and improve early plant vigor. CSNP-based seed priming presents a sustainable, efficient, and environmentally friendly strategy for enhancing mung bean productivity.

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Claims 11

Observationobservedoriginal resultmeasured

Claim · model-written summary

Priming nanoparticles had a mean SEM particle size below 200 nm.

Taxon
mung beanVigna radiatat0
Outcome
mean particle sizee0
Value
<200 nme0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“mung bean”

✓ located verbatim in the source · title, characters 83–92 · show in text ↑
e0

“SEM analysis indicated a mean particle size <200 nm”

✓ located verbatim in the source · abstract, characters 712–763 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Nanoparticles had an average hydrodynamic size of 373.9 nm.

Taxon
mung beanVigna radiatat0
Outcome
average hydrodynamic sizee0
Value
373.9 nme0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“mung bean”

✓ located verbatim in the source · title, characters 83–92 · show in text ↑
e0

“DLS analysis revealed an average hydrodynamic size of 373.9 nm”

✓ located verbatim in the source · abstract, characters 771–833 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Nanoparticles had a zeta potential of +40.1 mV.

Taxon
mung beanVigna radiatat0
Outcome
zeta potentiale0
Value
+40.1 mVe0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“mung bean”

✓ located verbatim in the source · title, characters 83–92 · show in text ↑
e0

“a zeta potential of +40.1 mV”

✓ located verbatim in the source · abstract, characters 838–866 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Seed priming with CSNP increased germination percentage.

Taxon
mung beanVigna radiatat0
Treatment
Seed priming with the CSNPe0
Outcome
germination percentagee0
Direction
increasede0
Value
0.05%e0
Qualifier
optimal concentratione0

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“mung bean”

✓ located verbatim in the source · title, characters 83–92 · show in text ↑
e0

“Seed priming with the CSNP particularly at the optimal concentration of 0.05% resulted in significant improvements in key physiological and biochemical parameters. Treated seeds showed increased germination percentage”

✓ located verbatim in the source · abstract, characters 868–1085 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

CSNP seed priming reduced mean germination time.

Taxon
mung beanVigna radiatat0
Treatment
Seed priming with the CSNPe0
Outcome
mean germination timee0
Direction
reducede0

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“mung bean”

✓ located verbatim in the source · title, characters 83–92 · show in text ↑
e0

“Seed priming with the CSNP particularly at the optimal concentration of 0.05% resulted in significant improvements in key physiological and biochemical parameters. Treated seeds showed increased germination percentage, reduced mean germination time”

✓ located verbatim in the source · abstract, characters 868–1116 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

CSNP priming increased seedling root and shoot length.

Taxon
mung beanVigna radiatat0
Treatment
Seed priming with the CSNPe0
Outcome
root and shoot lengthe0
Direction
enhancede0

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“mung bean”

✓ located verbatim in the source · title, characters 83–92 · show in text ↑
e0

“Seed priming with the CSNP particularly at the optimal concentration of 0.05% resulted in significant improvements in key physiological and biochemical parameters. Treated seeds showed increased germination percentage, reduced mean germination time, enhanced root and shoot length”

✓ located verbatim in the source · abstract, characters 868–1148 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

CSNP priming increased the seedling vigor index.

Taxon
mung beanVigna radiatat0
Treatment
Seed priming with the CSNPe1
Outcome
seedling vigor indexe0
Direction
highere0

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“mung bean”

✓ located verbatim in the source · title, characters 83–92 · show in text ↑
e0

“Treated seeds showed increased germination percentage, reduced mean germination time, enhanced root and shoot length, and a higher seedling vigor index”

✓ located verbatim in the source · abstract, characters 1032–1183 · show in text ↑
e1

“Seed priming with the CSNP”

✓ located verbatim in the source · abstract, characters 868–894 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

CSNP priming elevated seedling fresh and dry weights.

Taxon
mung beanVigna radiatat0
Treatment
Seed priming with the CSNPe1
Outcome
Fresh and dry weights of seedlingse0
Direction
elevatede0
Comparator
the controle0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“mung bean”

✓ located verbatim in the source · title, characters 83–92 · show in text ↑
e0

“Fresh and dry weights of seedlings, along with total protein content, were also elevated compared to the control”

✓ located verbatim in the source · abstract, characters 1185–1297 · show in text ↑
e1

“Seed priming with the CSNP”

✓ located verbatim in the source · abstract, characters 868–894 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

CSNP priming elevated total protein content.

Taxon
mung beanVigna radiatat0
Treatment
Seed priming with the CSNPe1
Outcome
total protein contente0
Direction
elevatede0
Comparator
the controle0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“mung bean”

✓ located verbatim in the source · title, characters 83–92 · show in text ↑
e0

“total protein content, were also elevated compared to the control”

✓ located verbatim in the source · abstract, characters 1232–1297 · show in text ↑
e1

“Seed priming with the CSNP”

✓ located verbatim in the source · abstract, characters 868–894 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

CSNP priming increased chlorophyll content.

Taxon
mung beanVigna radiatat0
Treatment
Seed priming with the CSNPe1
Outcome
Chlorophyl contente0
Direction
increased markedlye0

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“mung bean”

✓ located verbatim in the source · title, characters 83–92 · show in text ↑
e0

“Chlorophyl content increased markedly”

✓ located verbatim in the source · abstract, characters 1299–1336 · show in text ↑
e1

“Seed priming with the CSNP”

✓ located verbatim in the source · abstract, characters 868–894 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Primed seeds had higher FT-IR peak functional group bands.

Taxon
mung beanVigna radiatat0
Outcome
peak functional group bandse0
Direction
highere0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“mung bean”

✓ located verbatim in the source · title, characters 83–92 · show in text ↑
e0

“FT-IR analysis of primed seeds revealed higher peak functional group bands”

✓ located verbatim in the source · abstract, characters 1384–1458 · show in text ↑

seed treatment · quality: protein · Vigna radiata (mung bean)Positive and negative results

5 papers: 4 positive, 1 negative or no effect

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

  1. no effect
  2. positive
    Seaweed extract seed soaking plus foliar sprays gave the highest grain protein content in greengram (24.67%).

    Evaluation of seaweed extract on growth determinants, yield and biochemical parameters of greengram (Vigna radiata) · 2019 · compared with seed soaking in 0.1 % seaweed extract solution for 30 minutes + foliar application of seaweed extract (0.25%) on 25 DAS (single spray)

    Same direction

  3. positive

1 paper more in this group

See all 5 papers →

seed treatment · growth · Vigna radiata (mung bean)Positive and negative results

56 papers: 53 positive, 3 negative or no effect

52 papers in the same direction as this paper · 3 in the opposite direction

  1. negative
  2. no effect
  3. no effect

52 papers more in this group

See all 56 papers →

seed treatment · molecular: metabolites · Vigna radiata (mung bean)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 →

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.