Paper · 2017 · International Education and Research Journal

TOXICITY OF METALS SUCH AS IRON, NICKEL AND COBALT ON SEEDLINGS OF BROAD BEANS (VICIA FABA L.)

Nidhi Mittal; Kirti Sharma; Oshin; et al.

7
claims
9
verbatim quotes
3
citations
1
research areas
✓
Open access

Abstract

Increased industrialization in developing countries like India has resulted into the enormous deterioration of air, water and soil. Presence of heavy metals causes bioaccumulation affecting the entire ecosystem and poses harmful consequences. On treating beans with increased concentration (10mM, 50mM, 100mM, 150mM) of heavy metals (Ni, Co,Fe) significant decrease (p≤0.05) in seed germination, root length, shoot length, root and shoot length and dry weight was observed but there was significant increase (p≤0.05) in phosphatase activity (acid and alkaline phosphatase), protein and phenolics content. The metal toxicities of various metal studied was Co>Ni>Fe. The present study concludes that the Broad Beans ( Vicia faba L.) is a metal resistant plant which has devised various mechanism such as denovo synthesis of anti-stress protein or mitigation of ROS by enhanced phenolic production to combat metal stress.

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Claims 7

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Heavy metal treatment significantly decreased bean seed germination, root length and shoot length.

Taxon
beanse0
Treatment
increased concentration (10mM, 50mM, 100mM, 150mM) of heavy metals (Ni, Co,Fe)e0
Outcome
seed germination, root length, shoot lengthe0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“On treating beans with increased concentration (10mM, 50mM, 100mM, 150mM) of heavy metals (Ni, Co,Fe) significant decrease (p≤0.05) in seed germination, root length, shoot length, root and shoot length and dry weight was observed”

✓ located verbatim in the source · abstract, characters 243–472 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Heavy metal treatment significantly decreased bean dry weight.

Taxon
beanse0
Treatment
increased concentration (10mM, 50mM, 100mM, 150mM) of heavy metals (Ni, Co,Fe)e0
Outcome
dry weighte0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“On treating beans with increased concentration (10mM, 50mM, 100mM, 150mM) of heavy metals (Ni, Co,Fe) significant decrease (p≤0.05) in seed germination, root length, shoot length, root and shoot length and dry weight was observed”

✓ located verbatim in the source · abstract, characters 243–472 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Heavy metal treatment significantly increased bean phosphatase activity, protein and phenolics content.

Taxon
beanse1
Treatment
increased concentration (10mM, 50mM, 100mM, 150mM) of heavy metals (Ni, Co,Fe)e1
Outcome
phosphatase activity (acid and alkaline phosphatase), protein and phenolics contente0
Direction
increasee0

Not reportedComparator

Verbatim

e0

“there was significant increase (p≤0.05) in phosphatase activity (acid and alkaline phosphatase), protein and phenolics content.”

✓ located verbatim in the source · abstract, characters 477–604 · show in text ↑
e1

“On treating beans with increased concentration (10mM, 50mM, 100mM, 150mM) of heavy metals (Ni, Co,Fe)”

✓ located verbatim in the source · abstract, characters 243–344 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Metal toxicity ranked Co above Ni above Fe in beans.

Taxon
beanse1
Outcome
metal toxicitiese0
Qualifier
Co>Ni>Fee0

Not reportedDirection

Verbatim

e0

“The metal toxicities of various metal studied was Co>Ni>Fe.”

✓ located verbatim in the source · abstract, characters 605–664 · show in text ↑
e1

“On treating beans”

✓ located verbatim in the source · abstract, characters 243–260 · show in text ↑
Observationauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The authors concluded that broad beans are metal resistant.

Taxon
Vicia faba L.Vicia fabae0
Outcome
metal resistant plante0

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The present study concludes that the Broad Beans ( Vicia faba L.) is a metal resistant plant”

✓ located verbatim in the source · abstract, characters 665–757 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Broad beans were interpreted to combat metal stress through new anti-stress protein synthesis.

Taxon
Vicia faba L.Vicia fabae0
Outcome
combat metal stresse0
Qualifier
denovo synthesis of anti-stress proteine0

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The present study concludes that the Broad Beans ( Vicia faba L.) is a metal resistant plant which has devised various mechanism such as denovo synthesis of anti-stress protein or mitigation of ROS by enhanced phenolic production to combat metal stress.”

✓ located verbatim in the source · abstract, characters 665–918 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Broad beans were interpreted to combat metal stress by mitigating ROS through enhanced phenolic production.

Taxon
Vicia faba L.Vicia fabae0
Compound
ROSe0
Outcome
combat metal stresse0
Qualifier
mitigation of ROS by enhanced phenolic productione0

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The present study concludes that the Broad Beans ( Vicia faba L.) is a metal resistant plant which has devised various mechanism such as denovo synthesis of anti-stress protein or mitigation of ROS by enhanced phenolic production to combat metal stress.”

✓ located verbatim in the source · abstract, characters 665–918 · show in text ↑

iron atom · soil: biology · Phaseolus vulgaris (common bean)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. no effect
See all 2 papers →

cobalt atom · growth · Phaseolus vulgaris (common bean)Positive and negative results

10 papers: 3 positive, 7 negative or no effect

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

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

iron atom · growth · Phaseolus vulgaris (common bean)Positive and negative results

14 papers: 10 positive, 4 negative or no effect

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

  1. positive
  2. positive
  3. positive

10 papers more in this group

See all 14 papers →

nickel atom · growth · Phaseolus vulgaris (common bean)Results agree

6 papers: 0 positive, 6 negative or no effect

5 papers in the same direction as this paper

  1. negative
  2. negative
  3. negative

2 papers more in this group

See all 6 papers →

heavy metal · soil: biology · Phaseolus vulgaris (common bean)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 →

heavy metal · growth · Phaseolus vulgaris (common bean)Results agree

12 papers: 0 positive, 12 negative or no effect

11 papers in the same direction as this paper

  1. negative
  2. negative
  3. negative

8 papers more in this group

See all 12 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.