Paper · 2022 · Journal of Pharmaceutical Negative Results

Effect of Gibberellic, Salicylic Acids, and NPK Fertilizers on growth and chemical constituents of Rosemary plants (Rosmarinus officinalis L.).

A W. N. Ali; A. O. Al-atrakchii

5
claims
10
verbatim quotes
1
citations
2
research areas
✓
Open access

Abstract

This experiment conducted on rosemary plant (Rosmarinus officinalis L.), aimed to investigate the effect of gibberellic acid (GA3), salicylic acid (SA), and NPK fertilizer on growth and chemical constituents as well as determining the best concentration. After two weeks from planting the rooted cuttings in plastic pots were sprayed with the SA at three concentrations (0, 150 and 300 mg l-1), GA3 Sprayed with two concentrations (0, 400 mg l-1), and NPK sprayed as Nano NPK at concentrations (3 and 6 g l-1), the control plants were fertilized with regular fertilizer recommendation of NPK (200-N, 100-P, 50-K mg l-1). The results showed: The triple interaction among the three factors studied indicated that the plants which sprayed with 400 mg l-1 GA3, 300 mg l-1 SA, and 6 g l-1 nano NPK fertilizers gave the highest value number of branches 19.97 branch plant-1, volatile oil percent 1.626 %, and total chlorophyll content 32.70 mg g-1 f.w, whereas plant height increased to highest value at 400 mg l-1 GA3, 300 mg l-1 SA and 3 g l-1 nano NPK which reached to 38.30 cm, also production of volatile oil per plant increased at 400 mg l-1 GA3, 150 mg l-1 SA, and 6 g l-1 nano NPK fertilizers 0.947 ml plant-1. It appears that using those levels gave the best growth and development results on rosemary plant. Further research is needed to investigate whether the higher concentrations than used in this research will give the better parameters.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The triple combination of 400 mg l-1 GA3, 300 mg l-1 SA and 6 g l-1 nano NPK gave the highest number of branches in rosemary.

Taxon
rosemarySalvia rosmarinuse0
Treatment
400 mg l-1 GA3, 300 mg l-1 SA, and 6 g l-1 nano NPK fertilizerse1
Outcome
number of branchese1
Direction
higheste1
Value
19.97 branch plant-1e1

Not reportedComparator

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

Salvia rosmarinus
Salvia rosmarinus · TaxonMargalob · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“This experiment conducted on rosemary plant (Rosmarinus officinalis L.)”

✓ located verbatim in the source · abstract, characters 0–71 · show in text ↑
e1

“the plants which sprayed with 400 mg l-1 GA3, 300 mg l-1 SA, and 6 g l-1 nano NPK fertilizers gave the highest value number of branches 19.97 branch plant-1, volatile oil percent 1.626 %, and total chlorophyll content 32.70 mg g-1 f.w”

✓ located verbatim in the source · abstract, characters 711–945 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The triple combination of 400 mg l-1 GA3, 300 mg l-1 SA and 6 g l-1 nano NPK gave the highest volatile oil percent in rosemary.

Taxon
rosemarySalvia rosmarinuse0
Treatment
400 mg l-1 GA3, 300 mg l-1 SA, and 6 g l-1 nano NPK fertilizerse1
Outcome
volatile oil percente1
Direction
higheste1
Value
1.626 %e1

Not reportedComparator

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

Salvia rosmarinus
Salvia rosmarinus · TaxonMargalob · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“This experiment conducted on rosemary plant (Rosmarinus officinalis L.)”

✓ located verbatim in the source · abstract, characters 0–71 · show in text ↑
e1

“the plants which sprayed with 400 mg l-1 GA3, 300 mg l-1 SA, and 6 g l-1 nano NPK fertilizers gave the highest value number of branches 19.97 branch plant-1, volatile oil percent 1.626 %, and total chlorophyll content 32.70 mg g-1 f.w”

✓ located verbatim in the source · abstract, characters 711–945 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The triple combination of 400 mg l-1 GA3, 300 mg l-1 SA and 6 g l-1 nano NPK gave the highest total chlorophyll content in rosemary.

Taxon
rosemarySalvia rosmarinuse0
Treatment
400 mg l-1 GA3, 300 mg l-1 SA, and 6 g l-1 nano NPK fertilizerse1
Outcome
total chlorophyll contente1
Direction
higheste1
Value
32.70 mg g-1 f.we1

Not reportedComparator

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

Salvia rosmarinus
Salvia rosmarinus · TaxonMargalob · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“This experiment conducted on rosemary plant (Rosmarinus officinalis L.)”

✓ located verbatim in the source · abstract, characters 0–71 · show in text ↑
e1

“the plants which sprayed with 400 mg l-1 GA3, 300 mg l-1 SA, and 6 g l-1 nano NPK fertilizers gave the highest value number of branches 19.97 branch plant-1, volatile oil percent 1.626 %, and total chlorophyll content 32.70 mg g-1 f.w”

✓ located verbatim in the source · abstract, characters 711–945 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The triple combination of 400 mg l-1 GA3, 300 mg l-1 SA and 3 g l-1 nano NPK increased plant height in rosemary to 38.30 cm.

Taxon
rosemarySalvia rosmarinuse0
Treatment
400 mg l-1 GA3, 300 mg l-1 SA and 3 g l-1 nano NPKe2
Outcome
plant heighte2
Direction
increasede2
Value
38.30 cme2

Not reportedComparator

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

Salvia rosmarinus
Salvia rosmarinus · TaxonMargalob · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“This experiment conducted on rosemary plant (Rosmarinus officinalis L.)”

✓ located verbatim in the source · abstract, characters 0–71 · show in text ↑
e2

“plant height increased to highest value at 400 mg l-1 GA3, 300 mg l-1 SA and 3 g l-1 nano NPK which reached to 38.30 cm”

✓ located verbatim in the source · abstract, characters 955–1074 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Production of volatile oil per plant in rosemary increased at 400 mg l-1 GA3, 150 mg l-1 SA and 6 g l-1 nano NPK.

Taxon
rosemarySalvia rosmarinuse0
Treatment
400 mg l-1 GA3, 150 mg l-1 SA, and 6 g l-1 nano NPK fertilizerse3
Outcome
production of volatile oil per plante3
Direction
increasede3
Value
0.947 ml plant-1e3

Not reportedComparator

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

Salvia rosmarinus
Salvia rosmarinus · TaxonMargalob · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“This experiment conducted on rosemary plant (Rosmarinus officinalis L.)”

✓ located verbatim in the source · abstract, characters 0–71 · show in text ↑
e3

“production of volatile oil per plant increased at 400 mg l-1 GA3, 150 mg l-1 SA, and 6 g l-1 nano NPK fertilizers 0.947 ml plant-1”

✓ located verbatim in the source · abstract, characters 1081–1211 · show in text ↑

salicylic acid · yield · Salvia rosmarinus (rosemary)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 →

salicylic acid · molecular: metabolites · Salvia rosmarinus (rosemary)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 →

salicylic acid · physiology: pigments · Salvia rosmarinus (rosemary)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 →

salicylic acid · growth · Salvia rosmarinus (rosemary)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

fertilization · growth · Salvia rosmarinus (rosemary)Positive and negative results

22 papers: 19 positive, 3 negative or no effect

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

  1. negative
  2. no effect
  3. negative

18 papers more in this group

See all 22 papers →

nanoparticle · yield · Salvia rosmarinus (rosemary)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 →

nanoparticle · physiology: pigments · Salvia rosmarinus (rosemary)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 →

nanoparticle · molecular: metabolites · Salvia rosmarinus (rosemary)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 →

8 of 12 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.