Paper · 2018 · International Journal of Current Microbiology and Applied Sciences

Effect of Sulphur and Selenium on Yield, Selenium Content and Antioxidant Properties in Sunflower (Helianthus annuus L.)

A. Jessie Rebecca; P. Surendra Babu; M. Chandini Patnaik

5
claims
5
verbatim quotes
2
citations
2
research areas
✓
Open access · cc-by-nc-sa

Abstract

The present investigation was carried out during 2015-16 at Agricultural Research Institute, PJTSAU, Rajendranagar, Hyderabad, Telangana, India. Four levels of soil applied sulphur (0, 15, 30 and 45 kg S ha-1) in combination with four levels of foliar sprayed selenium concentration (0, 25, 50 and 100 ppm) was tried on sunflower to know their effect on seed yield, selenium content and antioxidant properties. The sunflower crop showed more than 25% in response to sulphur application. Sunflower seed yield increased with selenium application only up to 50 ppm spray and subsequently, the yield decreased. The selenium content in sunflower seed ranged from 9.12 to 20.12 mg kg-1. The antioxidant properties such as phenols and flavonoids significantly increased with the increased levels of soil applied sulphur and foliar sprayed selenium in sunflower crop.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-sa. 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 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sulphur application produced more than 25% response in sunflower crop.

Taxon
sunflowerHelianthus annuuse0
Treatment
sulphur applicatione0
Outcome
sunflower crope0
Value
more than 25%e0

Not reportedComparatorDirection

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The sunflower crop showed more than 25% in response to sulphur application.”

✓ located verbatim in the source · abstract, characters 411–486 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sunflower seed yield increased with selenium application through 50 ppm spray.

Taxon
SunflowerHelianthus annuuse0
Treatment
selenium application only up to 50 ppm spraye0
Outcome
seed yielde0
Direction
increasede0

Not reportedComparator

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Sunflower seed yield increased with selenium application only up to 50 ppm spray”

✓ located verbatim in the source · abstract, characters 487–567 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Sunflower seed yield decreased beyond 50 ppm selenium spray.

Taxon
SunflowerHelianthus annuuse0
Treatment
selenium applicatione0
Outcome
yielde0
Direction
decreasede0
Comparator
50 ppm spraye0

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Sunflower seed yield increased with selenium application only up to 50 ppm spray and subsequently, the yield decreased.”

✓ located verbatim in the source · abstract, characters 487–606 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Selenium content in sunflower seed ranged from 9.12 to 20.12 mg kg-1.

Taxon
sunflowerHelianthus annuuse0
Outcome
selenium content in sunflower seede0
Value
9.12 to 20.12 mg kg-1e0

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The selenium content in sunflower seed ranged from 9.12 to 20.12 mg kg-1.”

✓ located verbatim in the source · abstract, characters 607–680 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Phenols and flavonoids significantly increased with greater soil sulphur and foliar selenium in sunflower.

Taxon
sunflowerHelianthus annuuse0
Treatment
soil applied sulphur and foliar sprayed seleniume0
Outcome
phenols and flavonoidse0
Direction
increasede0

Not reportedComparator

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The antioxidant properties such as phenols and flavonoids significantly increased with the increased levels of soil applied sulphur and foliar sprayed selenium in sunflower crop.”

✓ located verbatim in the source · abstract, characters 681–859 · show in text ↑

selenium atom · yield · Helianthus annuus (common sunflower)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

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

  1. negative
  2. positive
See all 3 papers →

selenium atom · quality: phytochemicals · Helianthus annuus (common sunflower)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 →

application · quality: phytochemicals · Helianthus annuus (common sunflower)Positive and negative results

8 papers: 6 positive, 2 negative or no effect

5 papers in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. no effect
  3. positive

4 papers more in this group

See all 8 papers →

application · yield · Helianthus annuus (common sunflower)Positive and negative results

158 papers: 152 positive, 6 negative or no effect

151 papers in the same direction as this paper · 5 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

154 papers more in this group

See all 158 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.