Paper · 2024 · International Journal of Science and Research (IJSR)

A Comparative Analysis on Examining Heavy Metal Effects on Seedling Growth (Root and Shoot Length) in Raphanus Sativus Cultivar Pusa Rashmi Seedlings

Rajshree Gupta

7
claims
12
verbatim quotes
0
citations
1
research areas
✓
Open access · other-oa

Abstract

The study investigates the impact of copper, cadmium, lead, nickel, and zinc on the growth of Raphanus sativus cv Pusa rashmi, a prominent radish variety. Through controlled experiments with varying metal concentrations, this research observes their effects on seedling growth over ten days. Higher concentrations of these metals significantly reduce both shoot and root lengths in the radish seedlings. Cadmium and lead notably hinder shoot growth, while all metals inhibit root length, particularly at higher concentrations. Comparison with control groups highlights substantial growth reduction in metal -treated seedlings. Interestingly, Raphanus sativus cv Pusa rashmi shows relative resistance to heavy metal toxicity at lower concentrations of copper and nickel. These findings shed light on the nuanced impact of heavy metals on plant growth, suggesting a complex interplay involving enzyme function, hormonal regulation, and cellular alterations. Ultimately, this research enriches our understanding of how heavy metal pollution impedes radish plant growth, offering insights into the intricate mechanisms involved in these inhibitory effects.

Abstract from the paper’s OpenAlex record; open copy licensed other-oa. 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 7

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Higher metal concentrations significantly reduced shoot and root lengths in radish seedlings.

Taxon
Raphanus sativus cv Pusa rashmiRaphanus sativuse1
Treatment
Higher concentrations of these metalse0
Outcome
shoot and root lengthse0
Direction
reducee0

Not reportedComparator

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Higher concentrations of these metals significantly reduce both shoot and root lengths in the radish seedlings”

✓ located verbatim in the source · abstract, characters 292–402 · show in text ↑
e1

“copper, cadmium, lead, nickel, and zinc on the growth of Raphanus sativus cv Pusa rashmi”

✓ located verbatim in the source · abstract, characters 37–125 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Cadmium notably hindered shoot growth in radish seedlings.

Taxon
Raphanus sativus cv Pusa rashmiRaphanus sativuse1
Treatment
Cadmiume0
Outcome
shoot growthe0
Direction
hindere0

Not reportedComparator

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Cadmium and lead notably hinder shoot growth”

✓ located verbatim in the source · abstract, characters 404–448 · show in text ↑
e1

“the growth of Raphanus sativus cv Pusa rashmi, a prominent radish variety”

✓ located verbatim in the source · abstract, characters 80–153 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Lead notably hindered shoot growth in radish seedlings.

Taxon
Raphanus sativus cv Pusa rashmiRaphanus sativuse1
Treatment
leade0
Outcome
shoot growthe0
Direction
hindere0

Not reportedComparator

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Cadmium and lead notably hinder shoot growth”

✓ located verbatim in the source · abstract, characters 404–448 · show in text ↑
e1

“the growth of Raphanus sativus cv Pusa rashmi, a prominent radish variety”

✓ located verbatim in the source · abstract, characters 80–153 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

All tested metals inhibited radish root length, especially at higher concentrations.

Taxon
Raphanus sativus cv Pusa rashmiRaphanus sativuse1
Treatment
all metalse0
Outcome
root lengthe0
Direction
inhibite0
Qualifier
particularly at higher concentrationse0

Not reportedComparator

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“all metals inhibit root length, particularly at higher concentrations”

✓ located verbatim in the source · abstract, characters 456–525 · show in text ↑
e1

“copper, cadmium, lead, nickel, and zinc on the growth of Raphanus sativus cv Pusa rashmi”

✓ located verbatim in the source · abstract, characters 37–125 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Metal-treated radish seedlings showed substantial growth reduction relative to controls.

Taxon
Raphanus sativus cv Pusa rashmiRaphanus sativuse1
Treatment
metal -treatede0
Outcome
growthe0
Direction
reductione0
Comparator
control groupse0

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Comparison with control groups highlights substantial growth reduction in metal -treated seedlings”

✓ located verbatim in the source · abstract, characters 527–625 · show in text ↑
e1

“the growth of Raphanus sativus cv Pusa rashmi, a prominent radish variety”

✓ located verbatim in the source · abstract, characters 80–153 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Pusa rashmi radish showed relative resistance to lower copper concentrations.

Taxon
Raphanus sativus cv Pusa rashmiRaphanus sativuse0
Treatment
lower concentrations of coppere0
Outcome
relative resistance to heavy metal toxicitye0

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Raphanus sativus cv Pusa rashmi shows relative resistance to heavy metal toxicity at lower concentrations of copper and nickel”

✓ located verbatim in the source · abstract, characters 642–768 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Pusa rashmi radish showed relative resistance to lower nickel concentrations.

Taxon
Raphanus sativus cv Pusa rashmiRaphanus sativuse0
Treatment
nickele0
Outcome
relative resistance to heavy metal toxicitye0
Qualifier
lower concentrationse0

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Raphanus sativus cv Pusa rashmi shows relative resistance to heavy metal toxicity at lower concentrations of copper and nickel”

✓ located verbatim in the source · abstract, characters 642–768 · show in text ↑

lead atom · growth · Raphanus sativus (radish)Results differ

12 papers: 1 positive, 11 negative or no effect

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

  1. positive
  2. negative
  3. negative

8 papers more in this group

See all 12 papers →

cadmium atom · growth · Raphanus sativus (radish)Positive and negative results

14 papers: 1 positive, 13 negative or no effect

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

  1. positive
  2. negative
  3. negative

10 papers more in this group

See all 14 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.