Paper · 2019 · Journal of the Science of Food and Agriculture

Comparative study of plant growth‐promoting bacteria on the physiology, growth and fruit quality of strawberry

Maria C Morais; Ângela Mucha; Helena Ferreira; et al.

7
claims
12
verbatim quotes
76
citations
4
research areas
—
Not open access

Abstract

BACKGROUND: The strawberry (Fragaria × ananassa Duch.) is, among small fruits, the most cultivated and commercialized in Portugal. Recent studies have evidenced the positive effect of plant growth-promoting bacteria (PGPB) inoculation on strawberry production and, at the same time, provided an alternative strategy to reduce the use of fertilizers. In this study the effects of root inoculation with three PGPB strains (Pedobacter sp. CC1, Bacillus safensis B106 and Bacillus subtilis B167A) on the physiology, growth, fruit production and quality of strawberry cv. Camarosa are presented. RESULTS: PGPB inoculation significantly accelerated crop maturation, with inoculated plants fruiting about 2 weeks earlier than non-inoculated plants. Inoculated plants with Pedobacter sp. CC1 and Bacillus safensis B106 influenced the gas exchange parameters of strawberry plants. The contents of total phenolics and flavonoids in strawberry leaves were found to be greater with Pedobacter sp. CC1, when compared with non-inoculated plants. Furthermore, plants inoculated with the same bacterial strain showed enhancement in the dimensions of fruits, especially fruit length, and shape as well as in the total soluble solids content (°Brix). CONCLUSIONS: The results showed that the PGPB Pedobacter sp. CC1 improved performance of strawberry plants, suggesting that it could be a potential biofertilizer for strawberry plant nutrition. © 2019 Society of Chemical Industry.

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Claims 7

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Bacterial inoculation accelerated strawberry fruiting by about two weeks.

Taxon
strawberryFragaria ×ananassat0
Treatment
PGPB inoculatione0
Outcome
crop maturatione0
Direction
acceleratede0
Value
about 2 weekse0
Comparator
non-inoculated plantse0

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“PGPB inoculation significantly accelerated crop maturation, with inoculated plants fruiting about 2 weeks earlier than non-inoculated plants.”

✓ located verbatim in the source · abstract, characters 600–741 · show in text ↑
t0

“strawberry”

✓ located verbatim in the source · title, characters 100–110 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Pedobacter sp. CC1 inoculation influenced strawberry gas exchange parameters.

Taxon
strawberryFragaria ×ananassae0
Treatment
Pedobacter sp. CC1e0
Interactor
Pedobacter sp. CC1e0symbiont
Outcome
gas exchange parameterse0

Not reportedComparatorDirection

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Inoculated plants with Pedobacter sp. CC1 and Bacillus safensis B106 influenced the gas exchange parameters of strawberry plants.”

✓ located verbatim in the source · abstract, characters 742–871 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Bacillus safensis B106 inoculation influenced strawberry gas exchange parameters.

Taxon
strawberryFragaria ×ananassae0
Treatment
Bacillus safensis B106e0
Interactor
Bacillus safensis B106Bacillus safensise0symbiont
Outcome
gas exchange parameterse0

Not reportedComparatorDirection

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Inoculated plants with Pedobacter sp. CC1 and Bacillus safensis B106 influenced the gas exchange parameters of strawberry plants.”

✓ located verbatim in the source · abstract, characters 742–871 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pedobacter sp. CC1 inoculation increased phenolic and flavonoid contents in strawberry leaves relative to uninoculated plants.

Taxon
strawberryFragaria ×ananassae0
Organ / stage
leavese0
Treatment
Pedobacter sp. CC1e0
Interactor
Pedobacter sp. CC1e0symbiont
Outcome
contents of total phenolics and flavonoidse0
Direction
greatere0
Comparator
non-inoculated plantse0

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The contents of total phenolics and flavonoids in strawberry leaves were found to be greater with Pedobacter sp. CC1, when compared with non-inoculated plants.”

✓ located verbatim in the source · abstract, characters 872–1031 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pedobacter sp. CC1 inoculation enhanced strawberry fruit dimensions and shape.

Taxon
strawberryFragaria ×ananassat0
Treatment
Pedobacter sp. CC1e1
Interactor
Pedobacter sp. CC1e1symbiont
Outcome
dimensions of fruits, especially fruit length, and shapee0
Direction
enhancemente0
Comparator
non-inoculated plantse1

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“plants inoculated with the same bacterial strain showed enhancement in the dimensions of fruits, especially fruit length, and shape”

✓ located verbatim in the source · abstract, characters 1045–1176 · show in text ↑
e1

“Pedobacter sp. CC1, when compared with non-inoculated plants.”

✓ located verbatim in the source · abstract, characters 970–1031 · show in text ↑
t0

“strawberry”

✓ located verbatim in the source · title, characters 100–110 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pedobacter sp. CC1 inoculation enhanced strawberry fruit soluble solids content.

Taxon
strawberryFragaria ×ananassat0
Treatment
Pedobacter sp. CC1e1
Interactor
Pedobacter sp. CC1e1symbiont
Outcome
total soluble solids content (°Brix)e0
Direction
enhancemente0
Comparator
non-inoculated plantse1

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“plants inoculated with the same bacterial strain showed enhancement in the dimensions of fruits, especially fruit length, and shape as well as in the total soluble solids content (°Brix).”

✓ located verbatim in the source · abstract, characters 1045–1232 · show in text ↑
e1

“Pedobacter sp. CC1, when compared with non-inoculated plants.”

✓ located verbatim in the source · abstract, characters 970–1031 · show in text ↑
t0

“strawberry”

✓ located verbatim in the source · title, characters 100–110 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors suggest Pedobacter sp. CC1 as a potential strawberry biofertilizer.

Taxon
strawberryFragaria ×ananassae0
Interactor
Pedobacter sp. CC1e0symbiont
Outcome
potential biofertilizer for strawberry plant nutritione0

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the PGPB Pedobacter sp. CC1 improved performance of strawberry plants, suggesting that it could be a potential biofertilizer for strawberry plant nutrition.”

✓ located verbatim in the source · abstract, characters 1270–1426 · show in text ↑

inoculation · phenology · Fragaria x ananassa (strawberry)Positive and negative results

9 papers: 8 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

5 papers more in this group

See all 9 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.