Paper · 2021 · IOP Conference Series Earth and Environmental Science

Response of Yield Components of Some Black Rice Cultivars to Spraying With The Amino Acid Phenylalanin

Ahmed Jaafar Sadiq Abakah; Maher Hamid Salman Al-Mohammad

9
claims
18
verbatim quotes
2
citations
2
research areas
✓
Open access · cc-by

Abstract

Abstract Three rice varieties (Goura, Chakhao and Local) were grown during two seasons 2019-2020, aimed to assessment of different levels of spraying of phenylalanine on performance of the grain yield components in different rice varieties. The selected three varieties (sub plots) were grown under the influence of four levels of phenylalanine spraying (main plots), included amino acid treatments occupied the main plates 50, 100 and 150 mg.L -1 as well as the control treatment (spraying distilled water only), the experiment applied in split plots arrangements in RCBD with three replications. The results showed a significant superiority of the Goura genotype selected by giving the highest averages in plant height, total grains number per panicles, 1000 grains weight, grain yield, Biological yield, percentage of harvest index and tillers number plant, that reached to 118.47 cm, 144.25 grains.panicl -1 , 23.44 g, 6.70 tons.hectare -1 , 12.06 tons.hectare -1 ,54.82% and 18.40 tillers.plant -1 respectively, while the genotype significantly superior to Local Selected by giving the highest averages in the leaves content of total chlorophyll pigments SPAD, which amounted to 39.13 SPAD. The spraying of the amino acid phenylalanine at a concentration of 50 mg.l -1 was significantly superior by giving the highest averages in the indicators of vegetative growth, yield and its components.

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Claims 9

Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The Goura genotype had the highest plant height (118.47 cm) among the three rice varieties.

Material
Gourae1
Outcome
plant heighte1
Direction
higheste1
Value
118.47 cme1

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Three rice varieties (Goura, Chakhao and Local) were grown during two seasons 2019-2020”

✓ located verbatim in the source · abstract, characters 9–96 · show in text ↑
e1

“The results showed a significant superiority of the Goura genotype selected by giving the highest averages in plant height, total grains number per panicles, 1000 grains weight, grain yield, Biological yield, percentage of harvest index and tillers number plant, that reached to 118.47 cm, 144.25 grains.panicl -1 , 23.44 g, 6.70 tons.hectare -1 , 12.06 tons.hectare -1 ,54.82% and 18.40 tillers.plant -1 respectively”

✓ located verbatim in the source · abstract, characters 598–1015 · show in text ↑
Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The Goura genotype had the highest total grains number per panicle (144.25 grains).

Material
Gourae1
Outcome
total grains number per paniclese1
Direction
higheste1
Value
144.25 grains.panicl -1e1

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Three rice varieties (Goura, Chakhao and Local) were grown during two seasons 2019-2020”

✓ located verbatim in the source · abstract, characters 9–96 · show in text ↑
e1

“The results showed a significant superiority of the Goura genotype selected by giving the highest averages in plant height, total grains number per panicles, 1000 grains weight, grain yield, Biological yield, percentage of harvest index and tillers number plant, that reached to 118.47 cm, 144.25 grains.panicl -1 , 23.44 g, 6.70 tons.hectare -1 , 12.06 tons.hectare -1 ,54.82% and 18.40 tillers.plant -1 respectively”

✓ located verbatim in the source · abstract, characters 598–1015 · show in text ↑
Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The Goura genotype had the highest 1000-grain weight (23.44 g).

Material
Gourae1
Outcome
1000 grains weighte1
Direction
higheste1
Value
23.44 ge1

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Three rice varieties (Goura, Chakhao and Local) were grown during two seasons 2019-2020”

✓ located verbatim in the source · abstract, characters 9–96 · show in text ↑
e1

“The results showed a significant superiority of the Goura genotype selected by giving the highest averages in plant height, total grains number per panicles, 1000 grains weight, grain yield, Biological yield, percentage of harvest index and tillers number plant, that reached to 118.47 cm, 144.25 grains.panicl -1 , 23.44 g, 6.70 tons.hectare -1 , 12.06 tons.hectare -1 ,54.82% and 18.40 tillers.plant -1 respectively”

✓ located verbatim in the source · abstract, characters 598–1015 · show in text ↑
Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The Goura genotype had the highest grain yield (6.70 tons per hectare).

Material
Gourae1
Outcome
grain yielde1
Direction
higheste1
Value
6.70 tons.hectare -1e1

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Three rice varieties (Goura, Chakhao and Local) were grown during two seasons 2019-2020”

✓ located verbatim in the source · abstract, characters 9–96 · show in text ↑
e1

“The results showed a significant superiority of the Goura genotype selected by giving the highest averages in plant height, total grains number per panicles, 1000 grains weight, grain yield, Biological yield, percentage of harvest index and tillers number plant, that reached to 118.47 cm, 144.25 grains.panicl -1 , 23.44 g, 6.70 tons.hectare -1 , 12.06 tons.hectare -1 ,54.82% and 18.40 tillers.plant -1 respectively”

✓ located verbatim in the source · abstract, characters 598–1015 · show in text ↑
Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The Goura genotype had the highest biological yield (12.06 tons per hectare).

Material
Gourae1
Outcome
Biological yielde1
Direction
higheste1
Value
12.06 tons.hectare -1e1

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Three rice varieties (Goura, Chakhao and Local) were grown during two seasons 2019-2020”

✓ located verbatim in the source · abstract, characters 9–96 · show in text ↑
e1

“The results showed a significant superiority of the Goura genotype selected by giving the highest averages in plant height, total grains number per panicles, 1000 grains weight, grain yield, Biological yield, percentage of harvest index and tillers number plant, that reached to 118.47 cm, 144.25 grains.panicl -1 , 23.44 g, 6.70 tons.hectare -1 , 12.06 tons.hectare -1 ,54.82% and 18.40 tillers.plant -1 respectively”

✓ located verbatim in the source · abstract, characters 598–1015 · show in text ↑
Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The Goura genotype had the highest percentage of harvest index (54.82%).

Material
Gourae1
Outcome
percentage of harvest indexe1
Direction
higheste1
Value
54.82%e1

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Three rice varieties (Goura, Chakhao and Local) were grown during two seasons 2019-2020”

✓ located verbatim in the source · abstract, characters 9–96 · show in text ↑
e1

“The results showed a significant superiority of the Goura genotype selected by giving the highest averages in plant height, total grains number per panicles, 1000 grains weight, grain yield, Biological yield, percentage of harvest index and tillers number plant, that reached to 118.47 cm, 144.25 grains.panicl -1 , 23.44 g, 6.70 tons.hectare -1 , 12.06 tons.hectare -1 ,54.82% and 18.40 tillers.plant -1 respectively”

✓ located verbatim in the source · abstract, characters 598–1015 · show in text ↑
Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The Goura genotype had the highest number of tillers per plant (18.40).

Material
Gourae1
Outcome
tillers number plante1
Direction
higheste1
Value
18.40 tillers.plant -1e1

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Three rice varieties (Goura, Chakhao and Local) were grown during two seasons 2019-2020”

✓ located verbatim in the source · abstract, characters 9–96 · show in text ↑
e1

“The results showed a significant superiority of the Goura genotype selected by giving the highest averages in plant height, total grains number per panicles, 1000 grains weight, grain yield, Biological yield, percentage of harvest index and tillers number plant, that reached to 118.47 cm, 144.25 grains.panicl -1 , 23.44 g, 6.70 tons.hectare -1 , 12.06 tons.hectare -1 ,54.82% and 18.40 tillers.plant -1 respectively”

✓ located verbatim in the source · abstract, characters 598–1015 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

One rice genotype, superior to the Local variety, had the highest leaf total chlorophyll SPAD (39.13).

Outcome
leaves content of total chlorophyll pigments SPADe2
Direction
higheste2
Value
39.13 SPADe2
Comparator
Local Selectede2

Not reportedMaterial

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Three rice varieties (Goura, Chakhao and Local) were grown during two seasons 2019-2020”

✓ located verbatim in the source · abstract, characters 9–96 · show in text ↑
e2

“while the genotype significantly superior to Local Selected by giving the highest averages in the leaves content of total chlorophyll pigments SPAD, which amounted to 39.13 SPAD”

✓ located verbatim in the source · abstract, characters 1017–1194 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Phenylalanine spraying at 50 mg/L gave the highest vegetative growth and yield indicators among the treatments.

Treatment
spraying of the amino acid phenylalanine at a concentration of 50 mg.l -1e3
Outcome
indicators of vegetative growth, yield and its componentse3
Direction
higheste3

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Three rice varieties (Goura, Chakhao and Local) were grown during two seasons 2019-2020”

✓ located verbatim in the source · abstract, characters 9–96 · show in text ↑
e3

“The spraying of the amino acid phenylalanine at a concentration of 50 mg.l -1 was significantly superior by giving the highest averages in the indicators of vegetative growth, yield and its components”

✓ located verbatim in the source · abstract, characters 1196–1396 · show in text ↑

amino acid · yield · Oryza sativa (rice)Results agree

9 papers: 9 positive, 0 negative or no effect

8 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 papers →

application · yield · Oryza sativa (rice)Positive and negative results

691 papers: 645 positive, 46 negative or no effect

644 papers in the same direction as this paper · 37 in the opposite direction · 9 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

687 papers more in this group

See all 691 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.