Paper · 2019 · World Journal of Advanced Research and Reviews

Effect of Azospirillum brasilense on garlic (Allium sativum L.) cultivation

Domenico Prisa

7
claims
17
verbatim quotes
8
citations
3
research areas
✓
Open access · cc-by-nc-sa

Abstract

The aim of the study was to study how Azospirillum brasilense influences the quality and growth of garlic cv "Bianco Polesano" An experiment was carried out with 2 treatments: 1) soil inoculated with Azospirillum brasilense (ALO1 strain of the company AZ BEL) and fertilized; 2) soil without Azospirillum, irrigated with water and fertilizer (control). The test showed a significant increase in the agronomic parameters analysed in plants treated with Azospirillum. In fact, all garlic bulbs in which the alpha proteobacterium has been inoculated have shown a significant increase in the weight of the bulbs, the diameter of the bulbs and the weight of the roots. This alpha proteobacterium can also have a positive effect on the solubilization and absorption of minerals present in the soil, especially iron, promoting plant growth, improving product quality, stimulating the hormones GA and IAA and the synthesis of vitamins such as B1, B3, B5. Furthermore, plants treated with Azospirillum brasilense are more resistant to biotic and abiotic stresses of various kinds.

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

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Claims 7

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Azospirillum inoculation significantly increased garlic weight of the bulbs relative to the uninoculated control.

Taxon
garlicAllium sativume0
Treatment
soil inoculated with Azospirillum brasilensee1
Interactor
Azospirillum brasilenseAzospirillum brasilensee1symbiont
Outcome
weight of the bulbse0
Direction
increasee0
Comparator
soil without Azospirillume1

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗
Azospirillum brasilense
Azospirillum brasilense · InteractorCristiane Colodel · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“all garlic bulbs in which the alpha proteobacterium has been inoculated have shown a significant increase in the weight of the bulbs, the diameter of the bulbs and the weight of the roots”

✓ located verbatim in the source · abstract, characters 475–662 · show in text ↑
e1

“soil inoculated with Azospirillum brasilense (ALO1 strain of the company AZ BEL) and fertilized; 2) soil without Azospirillum, irrigated with water and fertilizer (control)”

✓ located verbatim in the source · abstract, characters 179–351 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Azospirillum inoculation significantly increased garlic diameter of the bulbs relative to the uninoculated control.

Taxon
garlicAllium sativume0
Treatment
soil inoculated with Azospirillum brasilensee1
Interactor
Azospirillum brasilenseAzospirillum brasilensee1symbiont
Outcome
diameter of the bulbse0
Direction
increasee0
Comparator
soil without Azospirillume1

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗
Azospirillum brasilense
Azospirillum brasilense · InteractorCristiane Colodel · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“all garlic bulbs in which the alpha proteobacterium has been inoculated have shown a significant increase in the weight of the bulbs, the diameter of the bulbs and the weight of the roots”

✓ located verbatim in the source · abstract, characters 475–662 · show in text ↑
e1

“soil inoculated with Azospirillum brasilense (ALO1 strain of the company AZ BEL) and fertilized; 2) soil without Azospirillum, irrigated with water and fertilizer (control)”

✓ located verbatim in the source · abstract, characters 179–351 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Azospirillum inoculation significantly increased garlic weight of the roots relative to the uninoculated control.

Taxon
garlicAllium sativume0
Treatment
soil inoculated with Azospirillum brasilensee1
Interactor
Azospirillum brasilenseAzospirillum brasilensee1symbiont
Outcome
weight of the rootse0
Direction
increasee0
Comparator
soil without Azospirillume1

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗
Azospirillum brasilense
Azospirillum brasilense · InteractorCristiane Colodel · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“all garlic bulbs in which the alpha proteobacterium has been inoculated have shown a significant increase in the weight of the bulbs, the diameter of the bulbs and the weight of the roots”

✓ located verbatim in the source · abstract, characters 475–662 · show in text ↑
e1

“soil inoculated with Azospirillum brasilense (ALO1 strain of the company AZ BEL) and fertilized; 2) soil without Azospirillum, irrigated with water and fertilizer (control)”

✓ located verbatim in the source · abstract, characters 179–351 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Authors suggest Azospirillum can promote mineral solubilization and absorption, particularly iron.

Taxon
garlicAllium sativume2
Interactor
Azospirillum brasilenseAzospirillum brasilensee1symbiont
Compound
irone0
Outcome
solubilization and absorption of mineralse0

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗
Azospirillum brasilense
Azospirillum brasilense · InteractorCristiane Colodel · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“positive effect on the solubilization and absorption of minerals present in the soil, especially iron”

✓ located verbatim in the source · abstract, characters 707–808 · show in text ↑
e1

“soil inoculated with Azospirillum brasilense”

✓ located verbatim in the source · abstract, characters 179–223 · show in text ↑
e2

“garlic bulbs”

✓ located verbatim in the source · abstract, characters 479–491 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Authors suggest Azospirillum promotes garlic growth and product quality.

Taxon
garlicAllium sativume2
Interactor
Azospirillum brasilenseAzospirillum brasilensee1symbiont
Outcome
plant growth, improving product qualitye0

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗
Azospirillum brasilense
Azospirillum brasilense · InteractorCristiane Colodel · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“promoting plant growth, improving product quality”

✓ located verbatim in the source · abstract, characters 810–859 · show in text ↑
e1

“soil inoculated with Azospirillum brasilense”

✓ located verbatim in the source · abstract, characters 179–223 · show in text ↑
e2

“garlic bulbs”

✓ located verbatim in the source · abstract, characters 479–491 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Authors suggest Azospirillum stimulates GA and IAA hormones and B1, B3 and B5 vitamin synthesis.

Taxon
garlicAllium sativume2
Interactor
Azospirillum brasilenseAzospirillum brasilensee1symbiont
Outcome
hormones GA and IAA and the synthesis of vitamins such as B1, B3, B5e0

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗
Azospirillum brasilense
Azospirillum brasilense · InteractorCristiane Colodel · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“stimulating the hormones GA and IAA and the synthesis of vitamins such as B1, B3, B5”

✓ located verbatim in the source · abstract, characters 861–945 · show in text ↑
e1

“soil inoculated with Azospirillum brasilense”

✓ located verbatim in the source · abstract, characters 179–223 · show in text ↑
e2

“garlic bulbs”

✓ located verbatim in the source · abstract, characters 479–491 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Authors report greater resistance to biotic and abiotic stresses in Azospirillum treated garlic.

Taxon
garlicAllium sativume1
Treatment
treated with Azospirillum brasilensee0
Interactor
Azospirillum brasilenseAzospirillum brasilensee0symbiont
Outcome
resistant to biotic and abiotic stressese0
Direction
moree0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗
Azospirillum brasilense
Azospirillum brasilense · InteractorCristiane Colodel · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“plants treated with Azospirillum brasilense are more resistant to biotic and abiotic stresses of various kinds”

✓ located verbatim in the source · abstract, characters 960–1070 · show in text ↑
e1

“garlic bulbs”

✓ located verbatim in the source · abstract, characters 479–491 · show in text ↑

Azospirillum brasilense · growth · Allium sativum (garlic)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 →

Azospirillum brasilense · disease · Allium sativum (garlic)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 →

inoculation · growth · Allium sativum (garlic)Positive and negative results

25 papers: 21 positive, 4 negative or no effect

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

  1. positive
  2. no effect
  3. no effect

21 papers more in this group

See all 25 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.