Paper · 2018 · South African Journal of Botany

24-Epibrassinolide supplemented with silicon enhances the photosynthetic efficiency of Brassica juncea under salt stress

H. Siddiqui; M. Yusuf; A. Faraz; et al.

9
claims
18
verbatim quotes
54
citations
1
research areas
✓
Open access · cc-by

Abstract

Silicon (Si) and 24-Epibrassinolide (EBL) were exogenously applied to assess the photosynthetic efficiency in Brassica juncea under salt stress and to correlate it with the antioxidant system. Seeds of B. juncea were sown in pots and supplemented with NaCl at 15-day stage. Si and EBL treatments were given at 20 and 25-day stage, respectively. Net photosynthetic rate and stomatal conductance reduced significantly in the presence of NaCl. The spray of Si and EBL alone or in combination significantly increased the growth and photosynthetic traits in the presence/absence of NaCl stress. The antioxidant activity (catalase, peroxidase and superoxide dismutase) and proline content got enhanced by salt stress which was further enhanced upon follow-up treatment with 24-epibrassinolide and silicon alone or in combination. A combined effect of Si and EBL counters the damaged caused by the salt stress.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 9

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

NaCl significantly reduced photosynthetic rate and stomatal conductance.

Taxon
Brassica junceaBrassica junceat0
Treatment
NaCle0
Outcome
Net photosynthetic rate and stomatal conductancee0
Direction
reducede0

Not reportedComparator

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

Brassica juncea
Brassica juncea · TaxonDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Net photosynthetic rate and stomatal conductance reduced significantly in the presence of NaCl.”

✓ located verbatim in the source · abstract, characters 345–440 · show in text ↑
t0

“Brassica juncea”

✓ located verbatim in the source · title, characters 87–102 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Si spray significantly increased growth and photosynthetic traits with or without NaCl.

Taxon
Brassica junceaBrassica junceat0
Treatment
Sie0
Outcome
growth and photosynthetic traitse0
Direction
increasede0

Not reportedComparator

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

Brassica juncea
Brassica juncea · TaxonDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The spray of Si and EBL alone or in combination significantly increased the growth and photosynthetic traits in the presence/absence of NaCl stress.”

✓ located verbatim in the source · abstract, characters 441–589 · show in text ↑
t0

“Brassica juncea”

✓ located verbatim in the source · title, characters 87–102 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

EBL spray significantly increased growth and photosynthetic traits with or without NaCl.

Taxon
Brassica junceaBrassica junceat0
Treatment
EBLe0
Outcome
growth and photosynthetic traitse0
Direction
increasede0

Not reportedComparator

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

Brassica juncea
Brassica juncea · TaxonDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The spray of Si and EBL alone or in combination significantly increased the growth and photosynthetic traits in the presence/absence of NaCl stress.”

✓ located verbatim in the source · abstract, characters 441–589 · show in text ↑
t0

“Brassica juncea”

✓ located verbatim in the source · title, characters 87–102 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Combined Si and EBL spray significantly increased growth and photosynthetic traits.

Taxon
Brassica junceaBrassica junceat0
Treatment
Si and EBL alone or in combinatione0
Outcome
growth and photosynthetic traitse0
Direction
increasede0

Not reportedComparator

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

Brassica juncea
Brassica juncea · TaxonDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The spray of Si and EBL alone or in combination significantly increased the growth and photosynthetic traits in the presence/absence of NaCl stress.”

✓ located verbatim in the source · abstract, characters 441–589 · show in text ↑
t0

“Brassica juncea”

✓ located verbatim in the source · title, characters 87–102 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Salt stress enhanced antioxidant activity and proline content.

Taxon
Brassica junceaBrassica junceat0
Treatment
salt stresse0
Outcome
antioxidant activity (catalase, peroxidase and superoxide dismutase) and proline contente0
Direction
enhancede0

Not reportedComparator

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

Brassica juncea
Brassica juncea · TaxonDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The antioxidant activity (catalase, peroxidase and superoxide dismutase) and proline content got enhanced by salt stress”

✓ located verbatim in the source · abstract, characters 590–710 · show in text ↑
t0

“Brassica juncea”

✓ located verbatim in the source · title, characters 87–102 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Follow-up 24-epibrassinolide further enhanced antioxidant activity and proline content under salt stress.

Taxon
Brassica junceaBrassica junceat0
Treatment
24-epibrassinolidee0
Outcome
antioxidant activity (catalase, peroxidase and superoxide dismutase) and proline contente0
Direction
further enhancede0
Comparator
salt stresse0

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

Brassica juncea
Brassica juncea · TaxonDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The antioxidant activity (catalase, peroxidase and superoxide dismutase) and proline content got enhanced by salt stress which was further enhanced upon follow-up treatment with 24-epibrassinolide and silicon alone or in combination.”

✓ located verbatim in the source · abstract, characters 590–823 · show in text ↑
t0

“Brassica juncea”

✓ located verbatim in the source · title, characters 87–102 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Follow-up silicon further enhanced antioxidant activity and proline content under salt stress.

Taxon
Brassica junceaBrassica junceat0
Treatment
silicone0
Outcome
antioxidant activity (catalase, peroxidase and superoxide dismutase) and proline contente0
Direction
further enhancede0
Comparator
salt stresse0

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

Brassica juncea
Brassica juncea · TaxonDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The antioxidant activity (catalase, peroxidase and superoxide dismutase) and proline content got enhanced by salt stress which was further enhanced upon follow-up treatment with 24-epibrassinolide and silicon alone or in combination.”

✓ located verbatim in the source · abstract, characters 590–823 · show in text ↑
t0

“Brassica juncea”

✓ located verbatim in the source · title, characters 87–102 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Combined silicon and epibrassinolide further enhanced antioxidant activity and proline content under salt stress.

Taxon
Brassica junceaBrassica junceat0
Treatment
24-epibrassinolide and silicon alone or in combinatione0
Outcome
antioxidant activity (catalase, peroxidase and superoxide dismutase) and proline contente0
Direction
further enhancede0
Comparator
salt stresse0

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

Brassica juncea
Brassica juncea · TaxonDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The antioxidant activity (catalase, peroxidase and superoxide dismutase) and proline content got enhanced by salt stress which was further enhanced upon follow-up treatment with 24-epibrassinolide and silicon alone or in combination.”

✓ located verbatim in the source · abstract, characters 590–823 · show in text ↑
t0

“Brassica juncea”

✓ located verbatim in the source · title, characters 87–102 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Combined Si and EBL countered salt stress damage.

Taxon
Brassica junceaBrassica junceat0
Treatment
Si and EBLe0
Outcome
damaged caused by the salt stresse0
Direction
counterse0

Not reportedComparator

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

Brassica juncea
Brassica juncea · TaxonDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“A combined effect of Si and EBL counters the damaged caused by the salt stress.”

✓ located verbatim in the source · abstract, characters 824–903 · show in text ↑
t0

“Brassica juncea”

✓ located verbatim in the source · title, characters 87–102 · show in text ↑

sodium chloride · physiology: photosynthesis · Brassica juncea (Indian mustard)Positive and negative results

7 papers: 1 positive, 6 negative or no effect

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

  1. positive
  2. negative
  3. negative

3 papers more in this group

See all 7 papers →

24-epi-brassinolide · physiology: photosynthesis · Brassica juncea (Indian mustard)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
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.