Paper · 2004 · PubMed

Growth, nodulation and dry matter yield of blackgram cultivars under nickel stress.

P Vijayarengan

8
claims
11
verbatim quotes
9
citations
2
research areas
—
Not open access

Abstract

Four cultivars of blackgram (Vigna mungo (L.) Hepper) were grown in soil amended with nickel (0, 50, 100, 150 and 200 mg/kg) and analysed on the 45th day. Nickel at all levels tested reduced the length of root and shoot, number of nodules, area of leaves and dry matter yield of root and shoot of blackgram cultivars. The reduction was lower in AB-1903 and ADT-3 than in ADT-4 and ADT-5. Cultivars AB-1903 and ADT-3 were less sensitive than ADT-4 and ADT-5. The accumulation of nickel was higher in roots than in shoots. The increase of nickel content in roots of blackgram did not differ with cultivars. However, the accumulation of nickel in shoots of blackgram differed with cultivars. The sensitive cultivar ADT-4 and ADT-5 accumulate more nickel in their shoots than the other cultivars, AB- 1903 and ADT-3.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 resultnegativemeasured

Claim · model-written summary

Nickel reduced blackgram root and shoot length and leaf area.

Taxon
blackgramVigna mungoe0
Treatment
Nickel at all levels testede0
Outcome
length of root and shoote0
Direction
reducede0

Not reportedComparator

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Nickel at all levels tested reduced the length of root and shoot, number of nodules, area of leaves and dry matter yield of root and shoot of blackgram cultivars.”

✓ located verbatim in the source · abstract, characters 155–317 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Nickel reduced blackgram nodule number.

Taxon
blackgramVigna mungoe0
Treatment
Nickel at all levels testede0
Outcome
number of nodulese0
Direction
reducede0

Not reportedComparator

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Nickel at all levels tested reduced the length of root and shoot, number of nodules, area of leaves and dry matter yield of root and shoot of blackgram cultivars.”

✓ located verbatim in the source · abstract, characters 155–317 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Nickel reduced blackgram dry matter yield.

Taxon
blackgramVigna mungoe0
Treatment
Nickel at all levels testede0
Outcome
dry matter yield of root and shoote0
Direction
reducede0

Not reportedComparator

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Nickel at all levels tested reduced the length of root and shoot, number of nodules, area of leaves and dry matter yield of root and shoot of blackgram cultivars.”

✓ located verbatim in the source · abstract, characters 155–317 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

AB-1903 and ADT-3 were less sensitive to nickel than ADT-4 and ADT-5.

Taxon
blackgramVigna mungot0
Material
AB-1903 and ADT-3e0
Outcome
less sensitivee0
Direction
lesse0
Comparator
ADT-4 and ADT-5e0

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Cultivars AB-1903 and ADT-3 were less sensitive than ADT-4 and ADT-5.”

✓ located verbatim in the source · abstract, characters 388–457 · show in text ↑
t0

“blackgram”

✓ located verbatim in the source · title, characters 43–52 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Nickel accumulated more in roots than shoots.

Taxon
blackgramVigna mungot0
Organ / stage
rootse0
Outcome
accumulation of nickele0
Direction
highere0
Comparator
shootse0

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The accumulation of nickel was higher in roots than in shoots.”

✓ located verbatim in the source · abstract, characters 458–520 · show in text ↑
t0

“blackgram”

✓ located verbatim in the source · title, characters 43–52 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Root nickel accumulation did not differ among cultivars.

Taxon
blackgramVigna mungoe0
Outcome
nickel content in rootse0
Direction
did not differe0

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The increase of nickel content in roots of blackgram did not differ with cultivars.”

✓ located verbatim in the source · abstract, characters 521–604 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Shoot nickel accumulation differed among cultivars.

Taxon
blackgramVigna mungoe0
Outcome
accumulation of nickel in shootse0

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“However, the accumulation of nickel in shoots of blackgram differed with cultivars.”

✓ located verbatim in the source · abstract, characters 605–688 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

ADT-4 and ADT-5 accumulated more shoot nickel than AB-1903 and ADT-3.

Taxon
blackgramVigna mungot0
Material
ADT-4 and ADT-5e0
Outcome
nickel in their shootse0
Direction
moree0
Comparator
AB- 1903 and ADT-3e0

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The sensitive cultivar ADT-4 and ADT-5 accumulate more nickel in their shoots than the other cultivars, AB- 1903 and ADT-3.”

✓ located verbatim in the source · abstract, characters 689–812 · show in text ↑
t0

“blackgram”

✓ located verbatim in the source · title, characters 43–52 · show in text ↑

nickel atom · yield · Vigna mungo (black gram)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. no effect
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.