Paper · 2024 · Frontiers in Sustainable Food Systems

Unravelling the synergistic effects of arbuscular mycorrhizal fungi and vermicompost on improving plant growth,nutrient absorption, and secondary metabolite production in ginger (Zingiber officinale Rosc.)

C. Sarathambal; V. Srinivasan; A. Jeevalatha; et al.

15
claims
30
verbatim quotes
16
citations
3
research areas
✓
Open access · cc-by

Abstract

The present research explored the impact of varying concentrations of arbuscular mycorrhizal (AM) fungus inoculum and vermicompost on the growth, nutrient absorption, photosynthetic gas exchange, and quality parameters of ginger over a 2-year period in field conditions. In this study, the combination of 50 g each of AM and vermicompost increased plant height, number of tillers, and rhizome yield compared to the control. However, higher dry biomass (61 g) was observed with the combination of 75 g of each amendment. As expected, the application of arbuscular mycorrhizae (AM) positively affects spore count and mycorrhizal dependency percentage ranging from 58 to 70.5 spores per 50 g substrate and 19–36%, respectively. The combined use of vermicompost and AM led to a lower disease incidence of 10.5% in treatments with 25 g of each amendment and 10.1% in treatments with 50 g of each. Nutrient accumulations, particularly phosphorus (P), iron (Fe), and zinc (Zn), exhibited greater levels in ginger plants treated with vermicompost and arbuscular mycorrhizal (AM) inoculation, compared to uninoculated ginger rhizomes. The plants treated with AM and vermicompost increased the biomass accumulation by increasing the stomatal conductance and photosynthetic rate of leaves. AM and vermicompost improved ginger rhizome quality, increasing phenols by 37.8%, flavonoids by 35.7%, and essential oil by 29% compared to the control. The analysis revealed that the total flavonoid content was significantly higher in AM-treated samples compared to the control. However, the phenol content did not exhibit statistical significance across the treatments. Regarding essential oil (EO) content, our experiment highlighted that treatments with AM and vermicompost have consistently yielded higher EO content compared to other treatments. In contrast, there was no discernible trend in the fiber content with the application of AM and vermicompost amendments. PCA and correlation analyses revealed a positive influence on plant growth, nutrient absorption, and quality parameters, except for the incidence of diseases in ginger. Overall, our study finds that the concurrent use of vermicompost and arbuscular mycorrhizae (AM) makes a substantial contribution to the growth, nutrient uptake, photosynthetic, and quality parameters of ginger.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 15

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 50 g combination increased height, tillers and rhizome yield.

Treatment
50 g each of AM and vermicomposte0
Interactor
AMe0symbiont
Outcome
plant height, number of tillers, and rhizome yielde0
Direction
increasede0
Comparator
the controle0

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

Zingiber officinale
Zingiber officinale · TaxonGreg III Espera · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“the combination of 50 g each of AM and vermicompost increased plant height, number of tillers, and rhizome yield compared to the control”

✓ located verbatim in the source · abstract, characters 286–422 · show in text ↑
t0

“ginger”

✓ located verbatim in the source · title, characters 171–177 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 75 g combination had higher dry biomass of 61 g.

Treatment
75 g of each amendmente0
Outcome
dry biomasse0
Direction
highere0
Value
61 ge0

Not reportedComparator

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

Zingiber officinale
Zingiber officinale · TaxonGreg III Espera · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“higher dry biomass (61 g) was observed with the combination of 75 g of each amendment”

✓ located verbatim in the source · abstract, characters 433–518 · show in text ↑
t0

“ginger”

✓ located verbatim in the source · title, characters 171–177 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AM application raised spore count to 58–70.5 per 50 g substrate.

Treatment
application of arbuscular mycorrhizae (AM)e0
Interactor
arbuscular mycorrhizaee0symbiont
Outcome
spore counte0
Direction
positively affectse0
Value
58 to 70.5 spores per 50 g substratee0

Not reportedComparator

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

Zingiber officinale
Zingiber officinale · TaxonGreg III Espera · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“application of arbuscular mycorrhizae (AM) positively affects spore count and mycorrhizal dependency percentage ranging from 58 to 70.5 spores per 50 g substrate and 19–36%, respectively”

✓ located verbatim in the source · abstract, characters 537–723 · show in text ↑
t0

“ginger”

✓ located verbatim in the source · title, characters 171–177 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AM application raised mycorrhizal dependency to 19–36%.

Treatment
application of arbuscular mycorrhizae (AM)e0
Interactor
arbuscular mycorrhizaee0symbiont
Outcome
mycorrhizal dependency percentagee0
Direction
positively affectse0
Value
19–36%e0

Not reportedComparator

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

Zingiber officinale
Zingiber officinale · TaxonGreg III Espera · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“application of arbuscular mycorrhizae (AM) positively affects spore count and mycorrhizal dependency percentage ranging from 58 to 70.5 spores per 50 g substrate and 19–36%, respectively”

✓ located verbatim in the source · abstract, characters 537–723 · show in text ↑
t0

“ginger”

✓ located verbatim in the source · title, characters 171–177 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined 25 g amendments reduced disease incidence to 10.5%.

Treatment
25 g of each amendmente0
Interactor
AMe0symbiont
Outcome
disease incidencee0
Direction
lowere0
Value
10.5%e0

Not reportedComparator

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

Zingiber officinale
Zingiber officinale · TaxonGreg III Espera · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The combined use of vermicompost and AM led to a lower disease incidence of 10.5% in treatments with 25 g of each amendment”

✓ located verbatim in the source · abstract, characters 725–848 · show in text ↑
t0

“ginger”

✓ located verbatim in the source · title, characters 171–177 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined 50 g amendments reduced disease incidence to 10.1%.

Treatment
50 g of eache0
Interactor
AMe0symbiont
Outcome
disease incidencee0
Direction
lowere0
Value
10.1%e0

Not reportedComparator

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

Zingiber officinale
Zingiber officinale · TaxonGreg III Espera · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The combined use of vermicompost and AM led to a lower disease incidence of 10.5% in treatments with 25 g of each amendment and 10.1% in treatments with 50 g of each”

✓ located verbatim in the source · abstract, characters 725–890 · show in text ↑
t0

“ginger”

✓ located verbatim in the source · title, characters 171–177 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AM and vermicompost raised P, Fe and Zn in ginger.

Treatment
vermicompost and arbuscular mycorrhizal (AM) inoculatione0
Interactor
arbuscular mycorrhizal (AM)e0symbiont
Outcome
Nutrient accumulations, particularly phosphorus (P), iron (Fe), and zinc (Zn)e0
Direction
greatere0
Comparator
uninoculated ginger rhizomese0

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

Zingiber officinale
Zingiber officinale · TaxonGreg III Espera · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Nutrient accumulations, particularly phosphorus (P), iron (Fe), and zinc (Zn), exhibited greater levels in ginger plants treated with vermicompost and arbuscular mycorrhizal (AM) inoculation, compared to uninoculated ginger rhizomes”

✓ located verbatim in the source · abstract, characters 892–1124 · show in text ↑
t0

“ginger”

✓ located verbatim in the source · title, characters 171–177 · show in text ↑
Mechanismobservedoriginal resultpositivemeasured

Claim · model-written summary

AM and vermicompost increased biomass through gas exchange.

Treatment
AM and vermicomposte0
Interactor
AMe0symbiont
Outcome
biomass accumulatione0
Direction
increasede0
Qualifier
increasing the stomatal conductance and photosynthetic rate of leavese0

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

Zingiber officinale
Zingiber officinale · TaxonGreg III Espera · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The plants treated with AM and vermicompost increased the biomass accumulation by increasing the stomatal conductance and photosynthetic rate of leaves”

✓ located verbatim in the source · abstract, characters 1126–1277 · show in text ↑
t0

“ginger”

✓ located verbatim in the source · title, characters 171–177 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AM and vermicompost raised rhizome phenols by 37.8%.

Treatment
AM and vermicomposte0
Interactor
AMe0symbiont
Outcome
phenolse0
Direction
increasinge0
Value
37.8%e0
Comparator
the controle0

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

Zingiber officinale
Zingiber officinale · TaxonGreg III Espera · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“AM and vermicompost improved ginger rhizome quality, increasing phenols by 37.8%, flavonoids by 35.7%, and essential oil by 29% compared to the control”

✓ located verbatim in the source · abstract, characters 1279–1430 · show in text ↑
t0

“ginger”

✓ located verbatim in the source · title, characters 171–177 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AM and vermicompost raised rhizome flavonoids by 35.7%.

Treatment
AM and vermicomposte0
Interactor
AMe0symbiont
Outcome
flavonoidse0
Direction
increasinge0
Value
35.7%e0
Comparator
the controle0

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

Zingiber officinale
Zingiber officinale · TaxonGreg III Espera · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“AM and vermicompost improved ginger rhizome quality, increasing phenols by 37.8%, flavonoids by 35.7%, and essential oil by 29% compared to the control”

✓ located verbatim in the source · abstract, characters 1279–1430 · show in text ↑
t0

“ginger”

✓ located verbatim in the source · title, characters 171–177 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AM and vermicompost raised essential oil by 29%.

Treatment
AM and vermicomposte0
Interactor
AMe0symbiont
Outcome
essential oile0
Direction
increasinge0
Value
29%e0
Comparator
the controle0

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

Zingiber officinale
Zingiber officinale · TaxonGreg III Espera · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“AM and vermicompost improved ginger rhizome quality, increasing phenols by 37.8%, flavonoids by 35.7%, and essential oil by 29% compared to the control”

✓ located verbatim in the source · abstract, characters 1279–1430 · show in text ↑
t0

“ginger”

✓ located verbatim in the source · title, characters 171–177 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Total flavonoids were significantly higher with AM.

Treatment
AM-treated samplese0
Interactor
AMe0symbiont
Outcome
total flavonoid contente0
Direction
highere0
Comparator
the controle0

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

Zingiber officinale
Zingiber officinale · TaxonGreg III Espera · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“the total flavonoid content was significantly higher in AM-treated samples compared to the control”

✓ located verbatim in the source · abstract, characters 1459–1557 · show in text ↑
t0

“ginger”

✓ located verbatim in the source · title, characters 171–177 · show in text ↑
Intervention effectobservedoriginal resultnot significant (as stated)measured

Claim · model-written summary

Phenol content did not differ significantly across treatments.

Treatment
the treatmentse0
Outcome
phenol contente0

Not reportedComparatorDirection

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

Zingiber officinale
Zingiber officinale · TaxonGreg III Espera · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“the phenol content did not exhibit statistical significance across the treatments”

✓ located verbatim in the source · abstract, characters 1568–1649 · show in text ↑
t0

“ginger”

✓ located verbatim in the source · title, characters 171–177 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AM and vermicompost consistently raised essential oil relative to other treatments.

Treatment
AM and vermicomposte0
Interactor
AMe0symbiont
Outcome
EO contente0
Direction
highere0
Comparator
other treatmentse0

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

Zingiber officinale
Zingiber officinale · TaxonGreg III Espera · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“treatments with AM and vermicompost have consistently yielded higher EO content compared to other treatments”

✓ located verbatim in the source · abstract, characters 1721–1829 · show in text ↑
t0

“ginger”

✓ located verbatim in the source · title, characters 171–177 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Fiber content had no discernible trend with the amendments.

Treatment
AM and vermicompost amendmentse0
Interactor
AMe0symbiont
Outcome
fiber contente0
Direction
no discernible trende0

Not reportedComparator

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

Zingiber officinale
Zingiber officinale · TaxonGreg III Espera · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“there was no discernible trend in the fiber content with the application of AM and vermicompost amendments”

✓ located verbatim in the source · abstract, characters 1844–1950 · show in text ↑
t0

“ginger”

✓ located verbatim in the source · title, characters 171–177 · show in text ↑

fertilization · quality: grain · Zingiber officinale (ginger)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. positive
See all 2 papers →

fertilization · yield · Zingiber officinale (ginger)Positive and negative results

23 papers: 21 positive, 2 negative or no effect

20 papers in the same direction as this paper · 1 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
  2. no effect
  3. no effect

19 papers more in this group

See all 23 papers →

fertilization · molecular: metabolites · Zingiber officinale (ginger)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 →

mycorrhiza · molecular: metabolites · Zingiber officinale (ginger)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 →

other · growth · Zingiber officinale (ginger)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 →

mycorrhiza · disease · Zingiber officinale (ginger)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 →

mycorrhiza · yield · Zingiber officinale (ginger)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 · nutrient: content · Zingiber officinale (ginger)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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.