Paper · 2019 · Journal of Plant Nutrition

Boron nutrition for improving the quality of diverse canola cultivars

Abdul Manaf; Muhammad Kashif; Ahmad Sher; et al.

7
claims
11
verbatim quotes
11
citations
2
research areas
—
Not open access

Abstract

Canola (Brassica napus L.), is the most important oilseed crop due to high oil contents and low concentration of erucic acid and glucosinolates. In Pakistan, oil seed production is not sufficient to fulfill the needs of the country. Thus, the planned experiment was aimed to evaluate the performance of different canola cultivars i.e. Faisal Canola, Pakola, PARC Canola hybrid and Rainbow at grown under various soil applied boron (B) levels viz., 0, 1, 2 kg ha−1 under a rainfed environment. The experiment was laid out in randomized complete block design with four replications. Among the canola cultivars, the maximum seed oil contents were recorded in cultivar ‘Pakola’ whereas, higher linolenic acid and protein were recorded in cultivar ‘Faisal canola’ as compared to other cultivars. A synergistic effect was found between various levels of B and quality parameters of the canola seed; as higher concentration of oil contents were found when B was applied 2 kg ha−1. Conversely the linolenic acid showed the antagonistic behavior with the various B levels. On the other hand, protein contents, oleic acid and erucic acid revealed non-significant differences under different B application rates. In conclusion, the cultivar ‘Pakola’ provided the highest oil content when the B was applied at 2 kg ha−1; the low concentration of unsaturated fatty acid was observed in ‘PARC canola’ cultivar in the Pothwar region of Punjab, Pakistan.

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Claims 7

Observationobservedoriginal resultmeasured

Claim · model-written summary

Among canola cultivars, cultivar Pakola had the maximum seed oil contents.

Material
Pakolae1
Outcome
seed oil contentse1
Direction
maximume1

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

e1

“Among the canola cultivars, the maximum seed oil contents were recorded in cultivar ‘Pakola’”

✓ located verbatim in the source · abstract, characters 581–673 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Cultivar Faisal canola had higher linolenic acid and protein than the other cultivars.

Material
Faisal canolae1
Outcome
linolenic acid and proteine1
Direction
highere1
Comparator
other cultivarse1

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

e1

“higher linolenic acid and protein were recorded in cultivar ‘Faisal canola’ as compared to other cultivars”

✓ located verbatim in the source · abstract, characters 683–789 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Oil content in canola seed was higher when boron was applied at 2 kg ha-1.

Treatment
B was applied 2 kg ha−1e1
Outcome
oil contentse1
Direction
highere1

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

t0

“Boron nutrition for improving the quality of diverse canola cultivars”

✓ located verbatim in the source · title, characters 0–69 · show in text ↑
e1

“higher concentration of oil contents were found when B was applied 2 kg ha−1”

✓ located verbatim in the source · abstract, characters 896–972 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Linolenic acid in canola seed showed antagonistic behavior with the various boron levels.

Treatment
various B levelse1
Outcome
linolenic acide1
Direction
antagonistic behaviore1

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

t0

“Boron nutrition for improving the quality of diverse canola cultivars”

✓ located verbatim in the source · title, characters 0–69 · show in text ↑
e1

“the linolenic acid showed the antagonistic behavior with the various B levels”

✓ located verbatim in the source · abstract, characters 985–1062 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Protein contents, oleic acid and erucic acid showed non-significant differences under different boron application rates.

Treatment
different B application ratese1
Outcome
protein contents, oleic acid and erucic acide1
Direction
non-significant differencese1

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

t0

“Boron nutrition for improving the quality of diverse canola cultivars”

✓ located verbatim in the source · title, characters 0–69 · show in text ↑
e1

“protein contents, oleic acid and erucic acid revealed non-significant differences under different B application rates”

✓ located verbatim in the source · abstract, characters 1083–1200 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cultivar Pakola provided the highest oil content when boron was applied at 2 kg ha-1.

Material
Pakolae1
Treatment
B was applied at 2 kg ha−1e1
Outcome
oil contente1
Direction
higheste1

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

t0

“Boron nutrition for improving the quality of diverse canola cultivars”

✓ located verbatim in the source · title, characters 0–69 · show in text ↑
e1

“the cultivar ‘Pakola’ provided the highest oil content when the B was applied at 2 kg ha−1”

✓ located verbatim in the source · abstract, characters 1217–1307 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The low concentration of unsaturated fatty acid was observed in the PARC canola cultivar in the Pothwar region of Punjab, Pakistan.

Material
PARC canolae1
Outcome
unsaturated fatty acide1
Direction
lowe1
Setting
Pothwar region of Punjab, Pakistane1

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

e1

“the low concentration of unsaturated fatty acid was observed in ‘PARC canola’ cultivar in the Pothwar region of Punjab, Pakistan”

✓ located verbatim in the source · abstract, characters 1309–1437 · show in text ↑

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

14 papers: 9 positive, 5 negative or no effect

4 papers in the same direction as this paper · 9 in the opposite direction

  1. positive
  2. positive
  3. positive

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.