Paper · 2016 · Ciência Agronômica/Revista ciência agronômica

Influence of salinity on the development of the banana colonised by arbuscular mycorrhizal fungi

Aldênia Mendes Mascena de Almeida; Vânia Felipe Freire Gomes; Paulo Furtado Mendes Filho; et al.

6
claims
12
verbatim quotes
9
citations
3
research areas
✓
Open access · cc-by

Abstract

This study evaluated the effect of salt stress on the growth of banana seedling colonized with mycorrhizal fungi (AMF) on a substrate from a Quartzipsamment. The experiment was conducted in a greenhouse, using a completely randomized design in split plots; the plots had 5 levels of salinity in irrigation water (0.5, 1.5, 2.5, 3.5 and 4 5 dS m-1) and the subplots of four collection periods (40, 60, 80 and 100 days after transplanting), with 4 repetitions, totaling 80 experimental units. The seedlings of banana cv. “Prata” was produced by micropropagation and inoculated with arbuscular mycorrhizal and acclimatization for 40 days. Evaluations were made of leaf gas exchange, shoot dry mass, nutrient content, mycorrhizal root colonization and spore density. Increased levels of salinity caused reduction in dry matter production and photosynthetic rate, which may be associated with osmotic effects of salts in the soil, the increase in sodium and reduced the levels of N in leaves. Salinity reduced root mycorrhizal colonization, but did not influence the density of AMF spores under the conditions of this study.

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

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Claims 6

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher salinity reduced banana dry matter production.

Taxon
bananat0
Treatment
Increased levels of salinitye0
Interactor
arbuscular mycorrhizal fungit0symbiont
Outcome
dry matter productione0
Direction
reductione0

Not reportedComparator

Verbatim

e0

“Increased levels of salinity caused reduction in dry matter production and photosynthetic rate”

✓ located verbatim in the source · abstract, characters 763–857 · show in text ↑
t0

“banana colonised by arbuscular mycorrhizal fungi”

✓ located verbatim in the source · title, characters 48–96 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher salinity reduced banana photosynthetic rate.

Taxon
bananat0
Treatment
Increased levels of salinitye0
Interactor
arbuscular mycorrhizal fungit0symbiont
Outcome
photosynthetic ratee0
Direction
reductione0

Not reportedComparator

Verbatim

e0

“Increased levels of salinity caused reduction in dry matter production and photosynthetic rate”

✓ located verbatim in the source · abstract, characters 763–857 · show in text ↑
t0

“banana colonised by arbuscular mycorrhizal fungi”

✓ located verbatim in the source · title, characters 48–96 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher salinity increased sodium in banana leaves.

Taxon
bananat0
Organ / stage
leavese0
Treatment
Increased levels of salinitye0
Outcome
sodiume0
Direction
increasee0

Not reportedComparator

Verbatim

e0

“Increased levels of salinity caused reduction in dry matter production and photosynthetic rate, which may be associated with osmotic effects of salts in the soil, the increase in sodium and reduced the levels of N in leaves”

✓ located verbatim in the source · abstract, characters 763–986 · show in text ↑
t0

“banana colonised by arbuscular mycorrhizal fungi”

✓ located verbatim in the source · title, characters 48–96 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher salinity reduced banana leaf N levels.

Taxon
bananat0
Treatment
Increased levels of salinitye0
Outcome
levels of N in leavese0
Direction
reducede0

Not reportedComparator

Verbatim

e0

“Increased levels of salinity caused reduction in dry matter production and photosynthetic rate, which may be associated with osmotic effects of salts in the soil, the increase in sodium and reduced the levels of N in leaves”

✓ located verbatim in the source · abstract, characters 763–986 · show in text ↑
t0

“banana colonised by arbuscular mycorrhizal fungi”

✓ located verbatim in the source · title, characters 48–96 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salinity reduced banana root mycorrhizal colonization.

Taxon
bananat0
Treatment
Salinitye0
Interactor
arbuscular mycorrhizal fungit0symbiont
Outcome
root mycorrhizal colonizatione0
Direction
reducede0

Not reportedComparator

Verbatim

e0

“Salinity reduced root mycorrhizal colonization”

✓ located verbatim in the source · abstract, characters 988–1034 · show in text ↑
t0

“banana colonised by arbuscular mycorrhizal fungi”

✓ located verbatim in the source · title, characters 48–96 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Salinity did not influence AMF spore density under study conditions.

Taxon
bananat0
Treatment
Salinitye0
Interactor
AMFe0symbiont
Outcome
density of AMF sporese0
Direction
did not influencee0

Not reportedComparator

Verbatim

e0

“Salinity reduced root mycorrhizal colonization, but did not influence the density of AMF spores under the conditions of this study”

✓ located verbatim in the source · abstract, characters 988–1118 · show in text ↑
t0

“banana colonised by arbuscular mycorrhizal fungi”

✓ located verbatim in the source · title, characters 48–96 · show in text ↑

salinity · disease · MusaPositive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. positive
See all 2 papers →

salinity · physiology: photosynthesis · MusaPositive and negative results

3 papers: 1 positive, 2 negative or no effect

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

  1. negative
  2. positive
See all 3 papers →

salinity · yield · MusaResults agree

3 papers: 0 positive, 3 negative or no effect

2 papers in the same direction as this paper

  1. no effect
  2. negative
See all 3 papers →

salinity · nutrient: content · MusaResults agree

3 papers: 0 positive, 3 negative or no effect

2 papers in the same direction as this paper

  1. negative
  2. negative
See all 3 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.