Paper · 2019 · Bioscience Reports

A promising growth promoting Meyerozyma caribbica from Solanum xanthocarpum alleviated stress in maize plants

Farzana Gul Jan; Muhammad Hamayun; Anwar Hussain; et al.

14
claims
23
verbatim quotes
40
citations
2
research areas
✓
Open access · cc-by

Abstract

Fungal endophytes are known to secrete a large array of secondary metabolites (phenols, flavonoids, indole acetic acid (IAA) etc.) that facilitate crops under stress conditions. Considering this, a potent plant growth promoting endophyte (SXSp1) from the spines and leaves of Solanum xanthocarpum L. has been isolated. The isolated strain ably secreted high quantities of indole-3-acetic acid, phenols and flavonoids. Also, it exhibited phosphate solubilization, siderophore and had 2,2 diphenyl-1-picrylhydrazyl (DPPH) scavenging activity. The SXSp1 also resisted the salinity stress up to 150 mM. LC/MS analysis of SXSp1 culture filtrate (CF) revealed the presence of p-hydroxyl benzoic acid, diadzein, genistien, myricetin and caffeoyl-d-glucose. Moreover, the inoculation of maize plants with SXSp1 significantly (P=0.05) promoted the chlorophyll and carotenoid contents, root and shoot lengths, plant fresh and dry weights, catalase and peroxidase activities, proline, phenolics, flavonoids and relative water contents (RWCs) under salinity. More interestingly, SXSp1-associated plants showed lower endogenous abscisic acid (ABA) and higher endogenous IAA contents that helped the plants to resist salinity stress up to 100 mM. After sequencing, internal transcribed spacer (ITS) regions (ITS1 and ITS4) and phylogenetic analysis, the SXSp1 was identified as Meyerozyma caribbica.

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 14

Observationobservedoriginal resultmeasured

Claim · model-written summary

SXSp1 was isolated from S. xanthocarpum spines and leaves.

Taxon
Solanum xanthocarpum L.e0
Organ / stage
spines and leavese0
Outcome
endophyte (SXSp1)e0

Verbatim

e0

“a potent plant growth promoting endophyte (SXSp1) from the spines and leaves of Solanum xanthocarpum L. has been isolated”

✓ located verbatim in the source · abstract, characters 196–317 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The isolated endophyte secreted high quantities of IAA, phenols and flavonoids.

Taxon
Solanum xanthocarpum L.e0
Interactor
Meyerozyma caribbicaMeyerozyma caribbicat0symbionte0
Outcome
indole-3-acetic acid, phenols and flavonoidse0
Direction
highe0

Verbatim

e0

“Considering this, a potent plant growth promoting endophyte (SXSp1) from the spines and leaves of Solanum xanthocarpum L. has been isolated. The isolated strain ably secreted high quantities of indole-3-acetic acid, phenols and flavonoids”

✓ located verbatim in the source · abstract, characters 178–416 · show in text ↑
t0

“Meyerozyma caribbica from Solanum xanthocarpum”

✓ located verbatim in the source · title, characters 29–75 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

SXSp1 displayed phosphate solubilization, siderophore and DPPH scavenging activity.

Taxon
Solanum xanthocarpumSolanum virginianumt0
Outcome
phosphate solubilization, siderophore and had 2,2 diphenyl-1-picrylhydrazyl (DPPH) scavenging activitye0

Not reportedDirection

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

Solanum virginianum
Solanum virginianum · Taxongailhampshire · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“it exhibited phosphate solubilization, siderophore and had 2,2 diphenyl-1-picrylhydrazyl (DPPH) scavenging activity”

✓ located verbatim in the source · abstract, characters 424–539 · show in text ↑
t0

“Meyerozyma caribbica from Solanum xanthocarpum”

✓ located verbatim in the source · title, characters 29–75 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

SXSp1 resisted salinity up to 150 mM.

Taxon
Solanum xanthocarpumSolanum virginianumt0
Interactor
SXSp1e0symbiont
Outcome
SXSp1 also resisted the salinity stresse0
Value
150 mMe0

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

Solanum virginianum
Solanum virginianum · Taxongailhampshire · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The SXSp1 also resisted the salinity stress up to 150 mM”

✓ located verbatim in the source · abstract, characters 541–597 · show in text ↑
t0

“Meyerozyma caribbica from Solanum xanthocarpum”

✓ located verbatim in the source · title, characters 29–75 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

SXSp1 filtrate contained p-hydroxyl benzoic acid, diadzein and genistien.

Taxon
Solanum xanthocarpumSolanum virginianumt0
Interactor
SXSp1e0symbiont
Outcome
p-hydroxyl benzoic acid, diadzein, genistiene0

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

Solanum virginianum
Solanum virginianum · Taxongailhampshire · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“LC/MS analysis of SXSp1 culture filtrate (CF) revealed the presence of p-hydroxyl benzoic acid, diadzein, genistien, myricetin and caffeoyl-d-glucose”

✓ located verbatim in the source · abstract, characters 599–748 · show in text ↑
t0

“Meyerozyma caribbica from Solanum xanthocarpum”

✓ located verbatim in the source · title, characters 29–75 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

SXSp1 filtrate contained myricetin and caffeoyl-d-glucose.

Taxon
Solanum xanthocarpumSolanum virginianumt0
Interactor
SXSp1e0symbiont
Outcome
myricetin and caffeoyl-d-glucosee0

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

Solanum virginianum
Solanum virginianum · Taxongailhampshire · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“LC/MS analysis of SXSp1 culture filtrate (CF) revealed the presence of p-hydroxyl benzoic acid, diadzein, genistien, myricetin and caffeoyl-d-glucose”

✓ located verbatim in the source · abstract, characters 599–748 · show in text ↑
t0

“Meyerozyma caribbica from Solanum xanthocarpum”

✓ located verbatim in the source · title, characters 29–75 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

SXSp1 inoculation increased maize chlorophyll and carotenoids under salinity.

Taxon
maize plantsZea mayse0
Treatment
inoculation of maize plants with SXSp1e0
Interactor
SXSp1e0symbiont
Outcome
chlorophyll and carotenoid contentse0
Direction
promotede0
Qualifier
under salinitye0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the inoculation of maize plants with SXSp1 significantly (P=0.05) promoted the chlorophyll and carotenoid contents, root and shoot lengths, plant fresh and dry weights, catalase and peroxidase activities, proline, phenolics, flavonoids and relative water contents (RWCs) under salinity”

✓ located verbatim in the source · abstract, characters 760–1045 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

SXSp1 increased maize lengths and biomass under salinity.

Taxon
maize plantsZea mayse0
Treatment
inoculation of maize plants with SXSp1e0
Interactor
SXSp1e0symbiont
Outcome
root and shoot lengths, plant fresh and dry weightse0
Direction
promotede0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the inoculation of maize plants with SXSp1 significantly (P=0.05) promoted the chlorophyll and carotenoid contents, root and shoot lengths, plant fresh and dry weights, catalase and peroxidase activities, proline, phenolics, flavonoids and relative water contents (RWCs) under salinity”

✓ located verbatim in the source · abstract, characters 760–1045 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

SXSp1 increased maize enzyme activities and proline under salinity.

Taxon
maize plantsZea mayse0
Treatment
inoculation of maize plants with SXSp1e0
Interactor
SXSp1e0symbiont
Outcome
catalase and peroxidase activities, prolinee0
Direction
promotede0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the inoculation of maize plants with SXSp1 significantly (P=0.05) promoted the chlorophyll and carotenoid contents, root and shoot lengths, plant fresh and dry weights, catalase and peroxidase activities, proline, phenolics, flavonoids and relative water contents (RWCs) under salinity”

✓ located verbatim in the source · abstract, characters 760–1045 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

SXSp1 increased maize phenolics, flavonoids and relative water content.

Taxon
maize plantsZea mayse0
Treatment
inoculation of maize plants with SXSp1e0
Interactor
SXSp1e0symbiont
Outcome
phenolics, flavonoids and relative water contents (RWCs)e0
Direction
promotede0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the inoculation of maize plants with SXSp1 significantly (P=0.05) promoted the chlorophyll and carotenoid contents, root and shoot lengths, plant fresh and dry weights, catalase and peroxidase activities, proline, phenolics, flavonoids and relative water contents (RWCs) under salinity”

✓ located verbatim in the source · abstract, characters 760–1045 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SXSp1-associated maize had lower endogenous ABA.

Taxon
maize plantsZea mayst0
Treatment
SXSp1-associatede0
Interactor
SXSp1e0symbiont
Outcome
endogenous abscisic acid (ABA)e0
Direction
lowere0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“SXSp1-associated plants showed lower endogenous abscisic acid (ABA) and higher endogenous IAA contents”

✓ located verbatim in the source · abstract, characters 1067–1169 · show in text ↑
t0

“maize plants”

✓ located verbatim in the source · title, characters 97–109 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SXSp1-associated maize had higher IAA.

Taxon
maize plantsZea mayst0
Treatment
SXSp1-associatede0
Interactor
SXSp1e0symbiont
Outcome
endogenous IAA contentse0
Direction
highere0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“SXSp1-associated plants showed lower endogenous abscisic acid (ABA) and higher endogenous IAA contents”

✓ located verbatim in the source · abstract, characters 1067–1169 · show in text ↑
t0

“maize plants”

✓ located verbatim in the source · title, characters 97–109 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

SXSp1-associated maize resisted salinity to 100 mM.

Taxon
maize plantsZea mayst0
Interactor
SXSp1e0symbiont
Outcome
resist salinity stresse0
Value
100 mMe0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“SXSp1-associated plants showed lower endogenous abscisic acid (ABA) and higher endogenous IAA contents that helped the plants to resist salinity stress up to 100 mM”

✓ located verbatim in the source · abstract, characters 1067–1231 · show in text ↑
t0

“maize plants”

✓ located verbatim in the source · title, characters 97–109 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

SXSp1 was identified as Meyerozyma caribbica.

Taxon
Solanum xanthocarpumSolanum virginianumt0
Interactor
Meyerozyma caribbicaMeyerozyma caribbicae0symbiont
Outcome
SXSp1 was identified as Meyerozyma caribbicae0

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

Solanum virginianum
Solanum virginianum · Taxongailhampshire · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“the SXSp1 was identified as Meyerozyma caribbica”

✓ located verbatim in the source · abstract, characters 1336–1384 · show in text ↑
t0

“Meyerozyma caribbica from Solanum xanthocarpum”

✓ located verbatim in the source · title, characters 29–75 · show in text ↑

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inoculation · physiology: antioxidant enzymes · Zea mays (maize)Positive and negative results

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inoculation · growth · Zea mays (maize)Positive and negative results

699 papers: 635 positive, 64 negative or no effect

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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.