Paper · 2023 · Bioscience Biotechnology Research Communications

Synergetic Impact of Sodium Azide and Ethyl Methane Sulfonate Treatment on SSR Marker-Based Assessment of Okra Seedling Genetic Purity

Mayur S. Dhole

9
claims
20
verbatim quotes
0
citations
5
research areas
—
Not open access

Abstract

In this comprehensive study, the synergetic impact of sodium azide and EMS mutagenic treatments on ‘Parbhani Kranti’ okra seeds and plants were rigorously examined. The study employed okra seeds in a CRD, implementing five treatments (T0 to T4) with varied concentrations of Sodium Azide and EMS. The primary goal was to assess genetic purity, covering morphological parameters, DUS tests; Physiological observations included chlorophyll, RW content and molecular analysis by using SSR Marker. Morphological parameters, including shoot, root, seedling length, and leaf area were adversely affected, with T4 showing the most stunted growth.Flowering delay and altered fruit characteristics were also observed, correlating with mutagen concentrations. The findings of this research reveal that seeds subjected to mutagenic treatments exhibited significantly reduced germination rates when compared to the control. The most substantial reduction, at 70%, were observed in seeds treated (T4) and was detrimentally influenced by these mutagenic interventions. The increase chlorophyll (mean 1.47) and RWC (mean 47.06) complex plant responses to mutagenic elements. Potential adaptive or tolerance mechanisms, including increased chlorophyll production and water retention, may be activated to mitigate stress. Genetic purity assessments exposed variations in DNA content and quality across different treatments. Among the two SSR marker differentiated allelic size of 260 and 300 bp. The allelic sizes are specific to the seed and pollen of the hybrid. These findings hold implications for developing novel okra cultivars and ensuring genetic purity in hybrid seed production, contributing to agricultural sustainability.

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Claims 9

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Mutagen treatment adversely affected shoot, root and seedling length.

Material
T4e1
Treatment
Sodium Azide and EMSe0
Outcome
shoot, root, seedling lengthe1
Direction
adversely affectede1

Not reportedComparator

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Sodium Azide and EMS”

✓ located verbatim in the source · abstract, characters 275–295 · show in text ↑
e1

“Morphological parameters, including shoot, root, seedling length, and leaf area were adversely affected, with T4 showing the most stunted growth”

✓ located verbatim in the source · abstract, characters 494–638 · show in text ↑
t0

“Okra Seedling”

✓ located verbatim in the source · title, characters 106–119 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Mutagen treatment adversely affected leaf area.

Treatment
Sodium Azide and EMSe0
Outcome
leaf areae1
Direction
adversely affectede1

Not reportedComparator

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Sodium Azide and EMS”

✓ located verbatim in the source · abstract, characters 275–295 · show in text ↑
e1

“leaf area were adversely affected, with T4 showing the most stunted growth”

✓ located verbatim in the source · abstract, characters 564–638 · show in text ↑
t0

“Okra Seedling”

✓ located verbatim in the source · title, characters 106–119 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Flowering was delayed with mutagen concentration.

Treatment
mutagen concentrationse0
Outcome
Flowering delaye0
Direction
delaye0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Flowering delay and altered fruit characteristics were also observed, correlating with mutagen concentrations”

✓ located verbatim in the source · abstract, characters 639–748 · show in text ↑
t0

“Okra Seedling”

✓ located verbatim in the source · title, characters 106–119 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Fruit characteristics changed with mutagen concentration.

Treatment
mutagen concentrationse0
Outcome
fruit characteristicse0

Not reportedDirection

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“altered fruit characteristics were also observed, correlating with mutagen concentrations”

✓ located verbatim in the source · abstract, characters 659–748 · show in text ↑
t0

“Okra Seedling”

✓ located verbatim in the source · title, characters 106–119 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Mutagen treated seeds had significantly lower germination, with T4 showing a 70% reduction.

Material
T4e0
Treatment
mutagenic treatmentse0
Outcome
germination ratese0
Direction
reducede0
Value
70%e0
Comparator
the controle0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“seeds subjected to mutagenic treatments exhibited significantly reduced germination rates when compared to the control. The most substantial reduction, at 70%, were observed in seeds treated (T4)”

✓ located verbatim in the source · abstract, characters 792–987 · show in text ↑
t0

“Okra Seedling”

✓ located verbatim in the source · title, characters 106–119 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Chlorophyll increased to a reported mean of 1.47.

Outcome
chlorophylle0
Direction
increasee0
Value
1.47e0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The increase chlorophyll (mean 1.47)”

✓ located verbatim in the source · abstract, characters 1055–1091 · show in text ↑
t0

“Okra Seedling”

✓ located verbatim in the source · title, characters 106–119 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

RWC had a reported mean of 47.06.

Outcome
RWCe0
Value
47.06e0

Not reportedDirection

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“RWC (mean 47.06)”

✓ located verbatim in the source · abstract, characters 1096–1112 · show in text ↑
t0

“Okra Seedling”

✓ located verbatim in the source · title, characters 106–119 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

DNA content and quality varied across treatments.

Treatment
different treatmentse0
Outcome
DNA content and qualitye0

Not reportedDirection

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Genetic purity assessments exposed variations in DNA content and quality across different treatments”

✓ located verbatim in the source · abstract, characters 1305–1405 · show in text ↑
t0

“Okra Seedling”

✓ located verbatim in the source · title, characters 106–119 · show in text ↑
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

Two SSR markers differentiated hybrid seed and pollen alleles of 260 and 300 bp.

Organ / stage
seed and pollene0
Outcome
allelic sizee0
Value
260 and 300 bpe0

Not reportedDirection

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Among the two SSR marker differentiated allelic size of 260 and 300 bp. The allelic sizes are specific to the seed and pollen of the hybrid”

✓ located verbatim in the source · abstract, characters 1407–1546 · show in text ↑
t0

“Okra Seedling”

✓ located verbatim in the source · title, characters 106–119 · show in text ↑

sodium azide · growth · Abelmoschus esculentus (okra)Results differ

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 →

ethyl methanesulfonate · growth · Abelmoschus esculentus (okra)Results agree

3 papers: 0 positive, 3 negative or no effect

2 papers in the same direction as this paper

  1. negative
  2. negative
See all 3 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.