Paper · 2018 · Acta agriculturae Slovenica

Effects of zinc, boron and sulfur on grain yield, activity of some antioxidant enzymes and fatty acid composition of rapeseed (Brassica napus L.)

Tayebeh SHOJA; Majid MAJIDIAN; Mohammad RABIEE

12
claims
22
verbatim quotes
30
citations
2
research areas
✓
Open access · cc-by

Abstract

A field experiment was conducted to study the effects of elements zinc (Zn), boron (B) and sulfur (S) and their interactions on quantitative and qualitative agronomic characteristics of rapeseed. Minimum grain oil and seed yield were obtained from control treatments and the highest seed yield were obtained from S + B + Zn treatments. The maximum of oleic acid (229.6 mg g-1) and linolenic acid (27.14 mg g-1) were obtained from B + Zn + S treatment. Maximum of linoleic acid (55.55 mg g-1) were obtained from B + Zn treatment. However, the highest superoxide dismutase activity was obtained from S + B + Zn treatments 10.24 unit mg-1 and the highest peroxidase activity were obtained from Zn treatment 0.87 µmol g-1 FM min. Regard to this experiment results, application of B, S and Zn fertilizers with NPK fertilizer can help to increase the yield and yield components in rapeseed. Also fatty acids composition of rapeseed are influenced by nutrients and since quality of edible oils depends on unsaturated fatty acids, especially linoleic and linolenic acids and these acids are essential fatty acids for the human body that must be supplied through diet. Therefore this research showed that we are not only able only to increase oil yield but also oil quality with desired fatty acid composition.

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 12

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Control treatment gave the minimum grain oil.

Taxon
rapeseed (Brassica napus L.)Brassica napust0
Treatment
control treatmentse0
Outcome
grain oile0
Direction
Minimume0

Not reportedComparator

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Minimum grain oil and seed yield were obtained from control treatments”

✓ located verbatim in the source · abstract, characters 196–266 · show in text ↑
t0

“rapeseed (Brassica napus L.)”

✓ located verbatim in the source · title, characters 117–145 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Control treatment gave the minimum seed yield.

Taxon
rapeseed (Brassica napus L.)Brassica napust0
Treatment
control treatmentse0
Outcome
seed yielde0
Direction
Minimume0

Not reportedComparator

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Minimum grain oil and seed yield were obtained from control treatments”

✓ located verbatim in the source · abstract, characters 196–266 · show in text ↑
t0

“rapeseed (Brassica napus L.)”

✓ located verbatim in the source · title, characters 117–145 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

S + B + Zn treatments produced the highest seed yield.

Taxon
rapeseed (Brassica napus L.)Brassica napust0
Treatment
S + B + Zn treatmentse0
Outcome
seed yielde0
Direction
higheste0

Not reportedComparator

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the highest seed yield were obtained from S + B + Zn treatments”

✓ located verbatim in the source · abstract, characters 271–334 · show in text ↑
t0

“rapeseed (Brassica napus L.)”

✓ located verbatim in the source · title, characters 117–145 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

B + Zn + S yielded maximum oleic acid content of 229.6 mg g-1.

Taxon
rapeseed (Brassica napus L.)Brassica napust0
Treatment
B + Zn + S treatmente0
Outcome
oleic acide0
Direction
maximume0
Value
229.6 mg g-1e0

Not reportedComparator

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The maximum of oleic acid (229.6 mg g-1) and linolenic acid (27.14 mg g-1) were obtained from B + Zn + S treatment”

✓ located verbatim in the source · abstract, characters 336–450 · show in text ↑
t0

“rapeseed (Brassica napus L.)”

✓ located verbatim in the source · title, characters 117–145 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

B + Zn + S yielded maximum linolenic acid content of 27.14 mg g-1.

Taxon
rapeseed (Brassica napus L.)Brassica napust0
Treatment
B + Zn + S treatmente0
Outcome
linolenic acide0
Direction
maximume0
Value
27.14 mg g-1e0

Not reportedComparator

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The maximum of oleic acid (229.6 mg g-1) and linolenic acid (27.14 mg g-1) were obtained from B + Zn + S treatment”

✓ located verbatim in the source · abstract, characters 336–450 · show in text ↑
t0

“rapeseed (Brassica napus L.)”

✓ located verbatim in the source · title, characters 117–145 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

B + Zn yielded maximum linoleic acid content of 55.55 mg g-1.

Taxon
rapeseed (Brassica napus L.)Brassica napust0
Treatment
B + Zn treatmente0
Outcome
linoleic acide0
Direction
Maximume0
Value
55.55 mg g-1e0

Not reportedComparator

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Maximum of linoleic acid (55.55 mg g-1) were obtained from B + Zn treatment”

✓ located verbatim in the source · abstract, characters 452–527 · show in text ↑
t0

“rapeseed (Brassica napus L.)”

✓ located verbatim in the source · title, characters 117–145 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

S + B + Zn produced the highest superoxide dismutase activity of 10.24 unit mg-1.

Taxon
rapeseed (Brassica napus L.)Brassica napust0
Treatment
S + B + Zn treatmentse0
Gene
superoxide dismutasee0
Outcome
superoxide dismutase activitye0
Direction
higheste0
Value
10.24 unit mg-1e0

Not reportedComparator

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the highest superoxide dismutase activity was obtained from S + B + Zn treatments 10.24 unit mg-1”

✓ located verbatim in the source · abstract, characters 538–635 · show in text ↑
t0

“rapeseed (Brassica napus L.)”

✓ located verbatim in the source · title, characters 117–145 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zn produced the highest peroxidase activity of 0.87 µmol g-1 FM min.

Taxon
rapeseed (Brassica napus L.)Brassica napust0
Treatment
Zn treatmente0
Gene
peroxidasee0
Outcome
peroxidase activitye0
Direction
higheste0
Value
0.87 µmol g-1 FM mine0

Not reportedComparator

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the highest peroxidase activity were obtained from Zn treatment 0.87 µmol g-1 FM min”

✓ located verbatim in the source · abstract, characters 640–724 · show in text ↑
t0

“rapeseed (Brassica napus L.)”

✓ located verbatim in the source · title, characters 117–145 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend B, S and Zn with NPK fertilizer to raise rapeseed yield and yield components.

Taxon
rapeseede0
Treatment
application of B, S and Zn fertilizers with NPK fertilizere0
Outcome
yield and yield componentse0
Direction
increasee0

Verbatim

e0

“application of B, S and Zn fertilizers with NPK fertilizer can help to increase the yield and yield components in rapeseed”

✓ located verbatim in the source · abstract, characters 761–883 · show in text ↑
Associationauthor interpretationoriginal resultmeasured

Claim · model-written summary

Nutrients influenced rapeseed fatty acid composition.

Taxon
rapeseede0
Treatment
nutrientse0
Outcome
fatty acids compositione0

Not reportedDirection

Verbatim

e0

“fatty acids composition of rapeseed are influenced by nutrients”

✓ located verbatim in the source · abstract, characters 890–953 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors conclude that nutrient management can increase rapeseed oil yield.

Taxon
rapeseed (Brassica napus L.)Brassica napust0
Outcome
oil yielde0
Direction
increasee0

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“we are not only able only to increase oil yield but also oil quality with desired fatty acid composition”

✓ located verbatim in the source · abstract, characters 1196–1300 · show in text ↑
t0

“rapeseed (Brassica napus L.)”

✓ located verbatim in the source · title, characters 117–145 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors conclude that nutrient management can increase rapeseed oil quality.

Taxon
rapeseed (Brassica napus L.)Brassica napust0
Outcome
oil qualitye0
Direction
increasee0

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“we are not only able only to increase oil yield but also oil quality with desired fatty acid composition”

✓ located verbatim in the source · abstract, characters 1196–1300 · show in text ↑
t0

“rapeseed (Brassica napus L.)”

✓ located verbatim in the source · title, characters 117–145 · show in text ↑

sulfur atom · quality: oil · Brassica napus (oilseed rape)Results differ

24 papers: 19 positive, 5 negative or no effect

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

  1. no effect
  2. positive
  3. positive

20 papers more in this group

See all 24 papers →

zinc atom · yield · Brassica napus (oilseed rape)Results differ

39 papers: 35 positive, 4 negative or no effect

34 papers in the same direction as this paper · 4 in the opposite direction

  1. positive
  2. positive
  3. positive

35 papers more in this group

See all 39 papers →

zinc atom · physiology: antioxidant enzymes · Brassica napus (oilseed rape)Positive and negative results

5 papers: 4 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

zinc atom · quality: oil · Brassica napus (oilseed rape)Positive and negative results

19 papers: 18 positive, 1 negative or no effect

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

  1. positive
  2. positive
  3. positive

15 papers more in this group

See all 19 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.