Paper · 2015 · Pakistan Journal of Botany

AMELIORATING INFLUENCE OF SULFUR ON GERMINATION ATTRIBUTES OF CANOLA (BRASSICA NAPUS L.) UNDER CHROMIUM STRESS

Summera Jahan; Sumera Iqbal; Khajista Jabeen; et al.

7
claims
13
verbatim quotes
2
citations
1
research areas
—
Not open access

Abstract

An experiment was performed to evaluate the role of sulfur to induce tolerance in Brassica napus L. against chromium stress by estimating the changes in germination parameters. Petriplates were assembled in Randomized Complete Block Design. A total 9 sets of treatments viz., control, chromium treated (40 and 160ppm), sulfur treated (50 and 150ppm) and sulfur (50 and 150ppm) combined with chromium (40 and 160ppm) with three replicates was used. Chromium under both concentrations was responsible for significant decline in germination parameters i.e. germination percentage, germination rate, seedling vigor index, shoot and root length, fresh weight and dry weight of seedlings. Sulfur application under chromium stress resulted in improvement of germination parameters such as germination percentage, germination rate, seedling vigor index, shoot and root length, fresh weight and dry weight of seedlings in contrast to chromium treatment. So, it can be concluded that sulfur in appropriate dose can be used to ameliorate the negative effects of chromium by increasing the germination potential of canola.

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Claims 7

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Chromium changed germination percentage, germination rate, seedling vigor index.

Taxon
CANOLA (BRASSICA NAPUS L.)Brassica napus var. napust0
Treatment
Chromiume0
Outcome
germination percentage, germination rate, seedling vigor indexe0
Direction
declinee0

Not reportedComparator

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

Brassica napus var. napus
Brassica napus var. napus · Taxoncontri from Yonezawa-Shi, Yamagata, Japan · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Chromium under both concentrations was responsible for significant decline in germination parameters i.e. germination percentage, germination rate, seedling vigor index, shoot and root length, fresh weight and dry weight of seedlings.”

✓ located verbatim in the source · abstract, characters 448–682 · show in text ↑
t0

“CANOLA (BRASSICA NAPUS L.)”

✓ located verbatim in the source · title, characters 62–88 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Chromium changed shoot and root length.

Taxon
CANOLA (BRASSICA NAPUS L.)Brassica napus var. napust0
Treatment
Chromiume0
Outcome
shoot and root lengthe0
Direction
declinee0

Not reportedComparator

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

Brassica napus var. napus
Brassica napus var. napus · Taxoncontri from Yonezawa-Shi, Yamagata, Japan · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Chromium under both concentrations was responsible for significant decline in germination parameters i.e. germination percentage, germination rate, seedling vigor index, shoot and root length, fresh weight and dry weight of seedlings.”

✓ located verbatim in the source · abstract, characters 448–682 · show in text ↑
t0

“CANOLA (BRASSICA NAPUS L.)”

✓ located verbatim in the source · title, characters 62–88 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Chromium changed fresh weight and dry weight of seedlings.

Taxon
CANOLA (BRASSICA NAPUS L.)Brassica napus var. napust0
Treatment
Chromiume0
Outcome
fresh weight and dry weight of seedlingse0
Direction
declinee0

Not reportedComparator

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

Brassica napus var. napus
Brassica napus var. napus · Taxoncontri from Yonezawa-Shi, Yamagata, Japan · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Chromium under both concentrations was responsible for significant decline in germination parameters i.e. germination percentage, germination rate, seedling vigor index, shoot and root length, fresh weight and dry weight of seedlings.”

✓ located verbatim in the source · abstract, characters 448–682 · show in text ↑
t0

“CANOLA (BRASSICA NAPUS L.)”

✓ located verbatim in the source · title, characters 62–88 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sulfur application under chromium stress changed germination percentage, germination rate, seedling vigor index.

Taxon
CANOLA (BRASSICA NAPUS L.)Brassica napus var. napust0
Treatment
Sulfur application under chromium stresse0
Outcome
germination percentage, germination rate, seedling vigor indexe0
Direction
improvemente0
Comparator
chromium treatmente0

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

Brassica napus var. napus
Brassica napus var. napus · Taxoncontri from Yonezawa-Shi, Yamagata, Japan · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Sulfur application under chromium stress resulted in improvement of germination parameters such as germination percentage, germination rate, seedling vigor index, shoot and root length, fresh weight and dry weight of seedlings in contrast to chromium treatment.”

✓ located verbatim in the source · abstract, characters 683–944 · show in text ↑
t0

“CANOLA (BRASSICA NAPUS L.)”

✓ located verbatim in the source · title, characters 62–88 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sulfur application under chromium stress changed shoot and root length.

Taxon
CANOLA (BRASSICA NAPUS L.)Brassica napus var. napust0
Treatment
Sulfur application under chromium stresse0
Outcome
shoot and root lengthe0
Direction
improvemente0
Comparator
chromium treatmente0

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

Brassica napus var. napus
Brassica napus var. napus · Taxoncontri from Yonezawa-Shi, Yamagata, Japan · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Sulfur application under chromium stress resulted in improvement of germination parameters such as germination percentage, germination rate, seedling vigor index, shoot and root length, fresh weight and dry weight of seedlings in contrast to chromium treatment.”

✓ located verbatim in the source · abstract, characters 683–944 · show in text ↑
t0

“CANOLA (BRASSICA NAPUS L.)”

✓ located verbatim in the source · title, characters 62–88 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sulfur application under chromium stress changed fresh weight and dry weight of seedlings.

Taxon
CANOLA (BRASSICA NAPUS L.)Brassica napus var. napust0
Treatment
Sulfur application under chromium stresse0
Outcome
fresh weight and dry weight of seedlingse0
Direction
improvemente0
Comparator
chromium treatmente0

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

Brassica napus var. napus
Brassica napus var. napus · Taxoncontri from Yonezawa-Shi, Yamagata, Japan · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Sulfur application under chromium stress resulted in improvement of germination parameters such as germination percentage, germination rate, seedling vigor index, shoot and root length, fresh weight and dry weight of seedlings in contrast to chromium treatment.”

✓ located verbatim in the source · abstract, characters 683–944 · show in text ↑
t0

“CANOLA (BRASSICA NAPUS L.)”

✓ located verbatim in the source · title, characters 62–88 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend sulfur to ameliorate chromium damage to canola germination.

Outcome
ameliorate the negative effects of chromiume0

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

Brassica napus var. napus
Brassica napus var. napus · Taxoncontri from Yonezawa-Shi, Yamagata, Japan · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“So, it can be concluded that sulfur in appropriate dose can be used to ameliorate the negative effects of chromium by increasing the germination potential of canola.”

✓ located verbatim in the source · abstract, characters 945–1110 · show in text ↑

sulfur atom · growth · Brassica napus (oilseed rape)Results differ

16 papers: 13 positive, 3 negative or no effect

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

  1. negative
  2. no effect
  3. no effect

12 papers more in this group

See all 16 papers →

chromium atom · growth · Brassica napus (oilseed rape)Results agree

4 papers: 0 positive, 4 negative or no effect

3 papers in the same direction as this paper

  1. negative
  2. negative
  3. negative
See all 4 papers →

heavy metal · growth · Brassica napus (oilseed rape)Positive and negative results

14 papers: 2 positive, 12 negative or no effect

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

  1. negative
  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.