Paper · 2015 · Alexandria Science Exchange Journal

Effect of NPK and Bio-Fertilizers Rates on the Vegetative Growth and Oil Yield of Ocimum basillicum L. Plants

Hassan, M. R. A.; El-Naggar, A. H. M.; Shaban, E. H.; et al.

5
claims
9
verbatim quotes
15
citations
2
research areas
✓
Open access · cc-by-nc-sa

Abstract

The present study was designed to investigate the response of Ocimum basilicum L. plants to four rates of NPK (0, 50, 75 and 100% of recommended) and four treatments of active dry yeast (ADY) as biofertilizer (0, 2, 4, and 6 g l-1) and their combinations. The recommended dose of NPK (100%) was 11.11, 7.41 and 3.70 g plant-1 of ammonium sulphate (20.5% N), calcium super phosphate (15.5 P2O5) and potassium sulphate (48.5% K2O), respectively. The experiment was carried out during the growing seasons of 2012 and 2013 at Agric. Research Station, Alex. Univ., Egypt. The result showed that 100% of NPK combined with ADY at 4 and/ or 6 g l-1 gave the highest value of vegetative growth characters (plant height, number of branches, number of leaves, leaf area and leaves dry weight) in the two cuts of the two seasons as well as the greatest content of total chlorophyll, oil percentage and linalool, eucalyptol percentage in the oil of basil leaves. The highest significant increase in the Estragol and trans-4-methoxycinamaldehyde percentage in the oil of basil leaves were obtained by using 50 or 75% dose of NPK in combination with 4g l-1 of ADY.

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

Full NPK with 4 or 6 g l-1 ADY produced the highest vegetative growth traits.

Taxon
Ocimum basillicum L. Plantst0
Treatment
100% of NPK combined with ADY at 4 and/ or 6 g l-1e0
Outcome
plant height, number of branches, number of leavese0
Direction
higheste0
Qualifier
in the two cuts of the two seasonse0

Not reportedComparator

Verbatim

e0

“100% of NPK combined with ADY at 4 and/ or 6 g l-1 gave the highest value of vegetative growth characters (plant height, number of branches, number of leaves, leaf area and leaves dry weight) in the two cuts of the two seasons”

✓ located verbatim in the source · abstract, characters 590–816 · show in text ↑
t0

“Ocimum basillicum L. Plants”

✓ located verbatim in the source · title, characters 82–109 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Full NPK with 4 or 6 g l-1 ADY produced the highest leaf area and dry weight.

Taxon
Ocimum basillicum L. Plantst0
Treatment
100% of NPK combined with ADY at 4 and/ or 6 g l-1e0
Outcome
leaf area and leaves dry weighte0
Direction
higheste0

Not reportedComparator

Verbatim

e0

“100% of NPK combined with ADY at 4 and/ or 6 g l-1 gave the highest value of vegetative growth characters (plant height, number of branches, number of leaves, leaf area and leaves dry weight) in the two cuts of the two seasons”

✓ located verbatim in the source · abstract, characters 590–816 · show in text ↑
t0

“Ocimum basillicum L. Plants”

✓ located verbatim in the source · title, characters 82–109 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same combination gave the greatest chlorophyll and oil percentage.

Treatment
100% of NPK combined with ADY at 4 and/ or 6 g l-1e1
Outcome
total chlorophyll, oil percentagee0
Direction
greateste0

Not reportedComparator

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

Ocimum basilicum
Ocimum basilicum · TaxonCastielli · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the greatest content of total chlorophyll, oil percentage and linalool, eucalyptol percentage in the oil of basil leaves”

✓ located verbatim in the source · abstract, characters 828–948 · show in text ↑
e1

“100% of NPK combined with ADY at 4 and/ or 6 g l-1 gave the highest value of vegetative growth characters (plant height, number of branches, number of leaves, leaf area and leaves dry weight) in the two cuts of the two seasons”

✓ located verbatim in the source · abstract, characters 590–816 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same combination gave the greatest linalool and eucalyptol percentages in basil leaf oil.

Treatment
100% of NPK combined with ADY at 4 and/ or 6 g l-1e1
Outcome
linalool, eucalyptol percentagee0
Direction
greateste0

Not reportedComparator

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

Ocimum basilicum
Ocimum basilicum · TaxonCastielli · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the greatest content of total chlorophyll, oil percentage and linalool, eucalyptol percentage in the oil of basil leaves”

✓ located verbatim in the source · abstract, characters 828–948 · show in text ↑
e1

“100% of NPK combined with ADY at 4 and/ or 6 g l-1 gave the highest value of vegetative growth characters (plant height, number of branches, number of leaves, leaf area and leaves dry weight) in the two cuts of the two seasons”

✓ located verbatim in the source · abstract, characters 590–816 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

NPK at 50 or 75% with 4g l-1 ADY gave the highest significant increase in estragol and trans-4-methoxycinamaldehyde percentages.

Treatment
50 or 75% dose of NPK in combination with 4g l-1 of ADYe0
Outcome
Estragol and trans-4-methoxycinamaldehyde percentagee0
Direction
increasee0

Not reportedComparator

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

Ocimum basilicum
Ocimum basilicum · TaxonCastielli · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest significant increase in the Estragol and trans-4-methoxycinamaldehyde percentage in the oil of basil leaves were obtained by using 50 or 75% dose of NPK in combination with 4g l-1 of ADY”

✓ located verbatim in the source · abstract, characters 950–1148 · show in text ↑

fertilization · physiology: pigments · Ocimum basilicum (basil)Positive and negative results

13 papers: 11 positive, 2 negative or no effect

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

  1. positive
  2. no effect
  3. negative

9 papers more in this group

See all 13 papers →

fertilization · molecular: metabolites · Ocimum basilicum (basil)Positive and negative results

23 papers: 22 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

19 papers more in this group

See all 23 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.