Paper · 2022 · Scientific Reports

Effect of biofertilizers on leaf yield, nitrate amount, mineral content and antioxidants of basil (Ocimum basilicum L.) in a floating culture

Hayriye Yildiz Dasgan; Abdullah Aldiyab; Farah Elgudayem; et al.

18
claims
35
verbatim quotes
65
citations
3
research areas
✓
Open access · cc-by

Abstract

Abstract Hydroponics is one of the systems in agriculture which reinforce productivity by controlling environmental and growing conditions. In this study, we evaluated the effect of three bio-fertilizers, namely bacteria, micro-algae, and mycorrhiza, on basil leaf yield and quality ( Ocimum basilicum L.) in a floating culture system. Soil has rich amounts of beneficial microorganisms, supporting plant nutrition, producing phytohormones, controlling phytopathogens, and improving soil structure. However, soilless culture usually contains no beneficial microorganisms if we do not include them in the system. This study aims to evaluate the response of three bio-fertilizers where mineral fertilizers are reduced by 50%. Considering the total harvest data, bacteria, mycorrhiza, and micro-algae treatments increased basil yield compared to 50% control by about 18.94%, 13.94%, and 5.72%, respectively. The maximum total yield and leaf area were recorded using bacteria with 2744 g m −2 and 1528 cm 2 plant −1 . Plants with mycorrhiza achieved the highest number of leaves and branches, with 94.3 leaves plant −1 and 24.50 branches plant −1 , respectively. It was observed that this bio-fertilizer increased the formation of lateral branches in the basil plant without thickening its stems. In addition, bacteria and mycorrhiza induced the highest percentage of dry matter and total soluble solids. The effect of bio-fertilizers on basil leaf EC and pH was insignificant for all the treatments at different harvest periods ( p < 0.05). Using bio-fertilizers enhanced the intake of nutrients N (nitrogen), P (phosphorus), K (potassium), Ca (calcium), Mg (magnesium), Fe (iron), Mn (manganese), Zn (zinc), and Cu (copper). Using bio-fertilizers represents a promising and environmentally friendly approach to increasing crop yields and ameliorating quality and antioxidant compounds with fewer resources. An application of bio-fertilizers in hydroponic cultivation of basil cv. ‘Dino’ reduced the need for mineral fertilizers. At the same time, bio-fertilizers affected an increased plant yield and improved product quality. Furthermore, the bacteria had a pronounced enhancing effect on the increase of phenol and flavonoids in the leaves of basil plants.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 18

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bacteria bio-fertilizer increased basil yield by about 18.94% compared with the 50% mineral control in floating culture.

Taxon
Ocimum basilicumOcimum basilicume1
Treatment
bacteriae2
Interactor
bacteriaBacteriae2symbiont
Outcome
basil yielde2
Direction
increasede2
Value
18.94%e2
Comparator
50% controle2
Setting
floating culture systeme1

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

e1

“we evaluated the effect of three bio-fertilizers, namely bacteria, micro-algae, and mycorrhiza, on basil leaf yield and quality ( Ocimum basilicum L.) in a floating culture system”

✓ located verbatim in the source · abstract, characters 155–334 · show in text ↑
e2

“Considering the total harvest data, bacteria, mycorrhiza, and micro-algae treatments increased basil yield compared to 50% control by about 18.94%, 13.94%, and 5.72%, respectively”

✓ located verbatim in the source · abstract, characters 724–903 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mycorrhiza bio-fertilizer increased basil yield by about 13.94% compared with the 50% mineral control in floating culture.

Taxon
Ocimum basilicumOcimum basilicume1
Treatment
mycorrhizae2
Interactor
mycorrhizae2symbiont
Outcome
basil yielde2
Direction
increasede2
Value
13.94%e2
Comparator
50% controle2
Setting
floating culture systeme1

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

e1

“we evaluated the effect of three bio-fertilizers, namely bacteria, micro-algae, and mycorrhiza, on basil leaf yield and quality ( Ocimum basilicum L.) in a floating culture system”

✓ located verbatim in the source · abstract, characters 155–334 · show in text ↑
e2

“Considering the total harvest data, bacteria, mycorrhiza, and micro-algae treatments increased basil yield compared to 50% control by about 18.94%, 13.94%, and 5.72%, respectively”

✓ located verbatim in the source · abstract, characters 724–903 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Micro-algae bio-fertilizer increased basil yield by about 5.72% compared with the 50% mineral control in floating culture.

Taxon
Ocimum basilicumOcimum basilicume1
Treatment
micro-algaee2
Interactor
micro-algaee2other
Outcome
basil yielde2
Direction
increasede2
Value
5.72%e2
Comparator
50% controle2
Setting
floating culture systeme1

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

e1

“we evaluated the effect of three bio-fertilizers, namely bacteria, micro-algae, and mycorrhiza, on basil leaf yield and quality ( Ocimum basilicum L.) in a floating culture system”

✓ located verbatim in the source · abstract, characters 155–334 · show in text ↑
e2

“Considering the total harvest data, bacteria, mycorrhiza, and micro-algae treatments increased basil yield compared to 50% control by about 18.94%, 13.94%, and 5.72%, respectively”

✓ located verbatim in the source · abstract, characters 724–903 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bacteria bio-fertilizer gave the maximum total yield of basil, 2744 g m −2.

Taxon
Ocimum basilicumOcimum basilicume1
Treatment
bacteriae3
Interactor
bacteriaBacteriae3symbiont
Outcome
total yielde3
Direction
maximume3
Value
2744 g m −2e3
Setting
floating culture systeme1

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

e1

“we evaluated the effect of three bio-fertilizers, namely bacteria, micro-algae, and mycorrhiza, on basil leaf yield and quality ( Ocimum basilicum L.) in a floating culture system”

✓ located verbatim in the source · abstract, characters 155–334 · show in text ↑
e3

“The maximum total yield and leaf area were recorded using bacteria with 2744 g m −2 and 1528 cm 2 plant −1”

✓ located verbatim in the source · abstract, characters 905–1011 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bacteria bio-fertilizer gave the maximum leaf area of basil, 1528 cm 2 per plant.

Taxon
Ocimum basilicumOcimum basilicume1
Treatment
bacteriae3
Interactor
bacteriaBacteriae3symbiont
Outcome
leaf areae3
Direction
maximume3
Value
1528 cm 2 plant −1e3
Setting
floating culture systeme1

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

e1

“we evaluated the effect of three bio-fertilizers, namely bacteria, micro-algae, and mycorrhiza, on basil leaf yield and quality ( Ocimum basilicum L.) in a floating culture system”

✓ located verbatim in the source · abstract, characters 155–334 · show in text ↑
e3

“The maximum total yield and leaf area were recorded using bacteria with 2744 g m −2 and 1528 cm 2 plant −1”

✓ located verbatim in the source · abstract, characters 905–1011 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mycorrhiza bio-fertilizer gave the highest number of leaves per basil plant, 94.3.

Taxon
Ocimum basilicumOcimum basilicume1
Treatment
mycorrhizae4
Interactor
mycorrhizae4symbiont
Outcome
number of leavese4
Direction
higheste4
Value
94.3 leaves plant −1e4

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

e1

“we evaluated the effect of three bio-fertilizers, namely bacteria, micro-algae, and mycorrhiza, on basil leaf yield and quality ( Ocimum basilicum L.) in a floating culture system”

✓ located verbatim in the source · abstract, characters 155–334 · show in text ↑
e4

“Plants with mycorrhiza achieved the highest number of leaves and branches, with 94.3 leaves plant −1 and 24.50 branches plant −1”

✓ located verbatim in the source · abstract, characters 1014–1142 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mycorrhiza bio-fertilizer gave the highest number of branches per basil plant, 24.50.

Taxon
Ocimum basilicumOcimum basilicume1
Treatment
mycorrhizae4
Interactor
mycorrhizae4symbiont
Outcome
branchese4
Direction
higheste4
Value
24.50 branches plant −1e4

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

e1

“we evaluated the effect of three bio-fertilizers, namely bacteria, micro-algae, and mycorrhiza, on basil leaf yield and quality ( Ocimum basilicum L.) in a floating culture system”

✓ located verbatim in the source · abstract, characters 155–334 · show in text ↑
e4

“Plants with mycorrhiza achieved the highest number of leaves and branches, with 94.3 leaves plant −1 and 24.50 branches plant −1”

✓ located verbatim in the source · abstract, characters 1014–1142 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mycorrhiza bio-fertilizer increased lateral branch formation in basil without thickening the stems.

Treatment
mycorrhizae4
Interactor
mycorrhizae4symbiont
Outcome
formation of lateral branchese5
Direction
increasede5
Qualifier
without thickening its stemse5

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

e4

“Plants with mycorrhiza achieved the highest number of leaves and branches, with 94.3 leaves plant −1 and 24.50 branches plant −1”

✓ located verbatim in the source · abstract, characters 1014–1142 · show in text ↑
e5

“It was observed that this bio-fertilizer increased the formation of lateral branches in the basil plant without thickening its stems”

✓ located verbatim in the source · abstract, characters 1159–1291 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bacteria and mycorrhiza bio-fertilizers gave the highest percentage of basil dry matter and total soluble solids.

Taxon
Ocimum basilicumOcimum basilicume1
Treatment
bacteria and mycorrhizae6
Interactor
bacteriaBacteriae6symbiont
Second interactor
mycorrhizae6symbiont
Outcome
percentage of dry matter and total soluble solidse6
Direction
higheste6

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

e6

“In addition, bacteria and mycorrhiza induced the highest percentage of dry matter and total soluble solids”

✓ located verbatim in the source · abstract, characters 1293–1399 · show in text ↑
e1

“we evaluated the effect of three bio-fertilizers, namely bacteria, micro-algae, and mycorrhiza, on basil leaf yield and quality ( Ocimum basilicum L.) in a floating culture system”

✓ located verbatim in the source · abstract, characters 155–334 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Bio-fertilizers had no significant effect on basil leaf EC and pH at different harvest periods.

Treatment
bio-fertilizerse7
Outcome
basil leaf EC and pHe7
Direction
no_changeinferrede7
Qualifier
at different harvest periodse7

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

e7

“The effect of bio-fertilizers on basil leaf EC and pH was insignificant for all the treatments at different harvest periods”

✓ located verbatim in the source · abstract, characters 1401–1524 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bio-fertilizers enhanced the intake of nutrients N, P and K in basil.

Taxon
Ocimum basilicumOcimum basilicume1
Treatment
bio-fertilizerse0
Outcome
intake of nutrients N (nitrogen), P (phosphorus), K (potassium)e0
Direction
enhancede0

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

“Using bio-fertilizers enhanced the intake of nutrients N (nitrogen), P (phosphorus), K (potassium), Ca (calcium), Mg (magnesium), Fe (iron), Mn (manganese), Zn (zinc), and Cu (copper)”

✓ located verbatim in the source · abstract, characters 1538–1721 · show in text ↑
e1

“we evaluated the effect of three bio-fertilizers, namely bacteria, micro-algae, and mycorrhiza, on basil leaf yield and quality ( Ocimum basilicum L.) in a floating culture system”

✓ located verbatim in the source · abstract, characters 155–334 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bio-fertilizers enhanced the intake of nutrients Ca, Mg and Fe in basil.

Taxon
Ocimum basilicumOcimum basilicume1
Treatment
bio-fertilizerse0
Outcome
Ca (calcium), Mg (magnesium), Fe (iron)e0
Direction
enhancede0

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

“Using bio-fertilizers enhanced the intake of nutrients N (nitrogen), P (phosphorus), K (potassium), Ca (calcium), Mg (magnesium), Fe (iron), Mn (manganese), Zn (zinc), and Cu (copper)”

✓ located verbatim in the source · abstract, characters 1538–1721 · show in text ↑
e1

“we evaluated the effect of three bio-fertilizers, namely bacteria, micro-algae, and mycorrhiza, on basil leaf yield and quality ( Ocimum basilicum L.) in a floating culture system”

✓ located verbatim in the source · abstract, characters 155–334 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bio-fertilizers enhanced the intake of nutrients Mn, Zn and Cu in basil.

Taxon
Ocimum basilicumOcimum basilicume1
Treatment
bio-fertilizerse0
Outcome
Mn (manganese), Zn (zinc), and Cu (copper)e0
Direction
enhancede0

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

“Using bio-fertilizers enhanced the intake of nutrients N (nitrogen), P (phosphorus), K (potassium), Ca (calcium), Mg (magnesium), Fe (iron), Mn (manganese), Zn (zinc), and Cu (copper)”

✓ located verbatim in the source · abstract, characters 1538–1721 · show in text ↑
e1

“we evaluated the effect of three bio-fertilizers, namely bacteria, micro-algae, and mycorrhiza, on basil leaf yield and quality ( Ocimum basilicum L.) in a floating culture system”

✓ located verbatim in the source · abstract, characters 155–334 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bio-fertilizers reduced the need for mineral fertilizers in hydroponic basil cultivation.

Treatment
bio-fertilizerse0
Outcome
need for mineral fertilizerse6
Direction
reducede6
Setting
hydroponic cultivatione0

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

“An application of bio-fertilizers in hydroponic cultivation of basil”

✓ located verbatim in the source · abstract, characters 1905–1973 · show in text ↑
e6

“reduced the need for mineral fertilizers”

✓ located verbatim in the source · abstract, characters 1985–2025 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bio-fertilizers increased basil plant yield.

Taxon
Ocimum basilicumOcimum basilicume1
Treatment
bio-fertilizerse0
Outcome
plant yielde0
Direction
increasede0

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

“bio-fertilizers affected an increased plant yield and improved product quality”

✓ located verbatim in the source · abstract, characters 2045–2123 · show in text ↑
e1

“we evaluated the effect of three bio-fertilizers, namely bacteria, micro-algae, and mycorrhiza, on basil leaf yield and quality ( Ocimum basilicum L.) in a floating culture system”

✓ located verbatim in the source · abstract, characters 155–334 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bio-fertilizers improved basil product quality.

Taxon
Ocimum basilicumOcimum basilicume1
Treatment
bio-fertilizerse0
Outcome
product qualitye0
Direction
improvede0

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

“bio-fertilizers affected an increased plant yield and improved product quality”

✓ located verbatim in the source · abstract, characters 2045–2123 · show in text ↑
e1

“we evaluated the effect of three bio-fertilizers, namely bacteria, micro-algae, and mycorrhiza, on basil leaf yield and quality ( Ocimum basilicum L.) in a floating culture system”

✓ located verbatim in the source · abstract, characters 155–334 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Bio-fertilizers are a promising and environmentally friendly approach to increasing basil crop yields and improving quality and antioxidant compounds with fewer resources.

Taxon
Ocimum basilicumOcimum basilicume1
Outcome
increasing crop yields and ameliorating quality and antioxidant compoundse6

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

e6

“Using bio-fertilizers represents a promising and environmentally friendly approach to increasing crop yields and ameliorating quality and antioxidant compounds with fewer resources”

✓ located verbatim in the source · abstract, characters 1723–1903 · show in text ↑
e1

“we evaluated the effect of three bio-fertilizers, namely bacteria, micro-algae, and mycorrhiza, on basil leaf yield and quality ( Ocimum basilicum L.) in a floating culture system”

✓ located verbatim in the source · abstract, characters 155–334 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bacteria bio-fertilizer increased phenol and flavonoid content in basil leaves.

Organ / stage
leavese6
Treatment
bacteriae6
Interactor
bacteriaBacteriae6symbiont
Outcome
phenol and flavonoidse6
Direction
increasee6

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

e6

“the bacteria had a pronounced enhancing effect on the increase of phenol and flavonoids in the leaves of basil plants”

✓ located verbatim in the source · abstract, characters 2138–2255 · show in text ↑
e1

“we evaluated the effect of three bio-fertilizers, namely bacteria, micro-algae, and mycorrhiza, on basil leaf yield and quality ( Ocimum basilicum L.) in a floating culture system”

✓ located verbatim in the source · abstract, characters 155–334 · show in text ↑

mycorrhiza · growth · Ocimum basilicum (basil)Results differ

15 papers: 14 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

11 papers more in this group

See all 15 papers →

inoculation · yield · Ocimum basilicum (basil)Positive and negative results

13 papers: 12 positive, 1 negative or no effect

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

  1. positive
  2. negative
  3. positive

9 papers more in this group

See all 13 papers →

inoculation · quality: general · Ocimum basilicum (basil)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 →

inoculation · nutrient: content · Ocimum basilicum (basil)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

mycorrhiza · yield · Ocimum basilicum (basil)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 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.