Paper · 2006 · Journal of Biological Control

Antifungal Metabolites of Endophytic Fungus A10 in Celastrus angulatu

Wenjun Wu

5
claims
9
verbatim quotes
0
citations
1
research areas
—
Not open access

Abstract

Fungicidal activity of entophytic fungus A10 isolated from Celastrus angulatus was studied.Result indicated that the extracts of mycelium with ethyl acetate and methanol was inhibitive to mycelial growth and spore germination of several plant pathogens.The inhibition rates of ethyl acetate extract at 1000 μg/ml against Alternaria longipes,Bipolaris sorokiniana,Exserohilum turcicum, Botrytis cintrea,Macorphoma kawatsukai were higher than 90%,and higher than that of methanol extract.Pot test indicated that ethyl acetate extract could protect wheat from powdery mildew at 2000 μg/ml with more than 70% of protective efficacy.Fraction QY01 separated from the ethyl acetate extract of mycelium was active in suppression of spore germination of Alternaria longipes at 50 μg/ml.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ethyl acetate and methanol extracts of endophytic fungus A10 mycelium inhibited mycelial growth and spore germination of several plant pathogens.

Taxon
Celastrus angulatusCelastrus angulatuse0
Treatment
extracts of mycelium with ethyl acetate and methanole1
Interactor
plant pathogense1pathogen
Outcome
mycelial growth and spore germinatione1
Direction
inhibitivee1

Not reportedComparator

Verbatim

e0

“Fungicidal activity of entophytic fungus A10 isolated from Celastrus angulatus was studied”

✓ located verbatim in the source · abstract, characters 0–90 · show in text ↑
e1

“the extracts of mycelium with ethyl acetate and methanol was inhibitive to mycelial growth and spore germination of several plant pathogens”

✓ located verbatim in the source · abstract, characters 113–252 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ethyl acetate extract at 1000 μg/ml gave inhibition rates higher than 90% against Alternaria longipes and Bipolaris sorokiniana, and also against Exserohilum turcicum, Botrytis cintrea and Macorphoma kawatsukai.

Taxon
Celastrus angulatusCelastrus angulatuse0
Treatment
ethyl acetate extract at 1000 μg/mle2
Interactor
Alternaria longipesAlternaria longipese2pathogen
Second interactor
Bipolaris sorokinianaBipolaris sorokinianae2pathogen
Outcome
inhibition ratese2
Direction
highere2
Value
90%e2
Qualifier
Exserohilum turcicum, Botrytis cintrea,Macorphoma kawatsukaie2

Not reportedComparator

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

Bipolaris sorokiniana
Bipolaris sorokiniana · Second interactorJie-Hao Ou · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Fungicidal activity of entophytic fungus A10 isolated from Celastrus angulatus was studied”

✓ located verbatim in the source · abstract, characters 0–90 · show in text ↑
e2

“The inhibition rates of ethyl acetate extract at 1000 μg/ml against Alternaria longipes,Bipolaris sorokiniana,Exserohilum turcicum, Botrytis cintrea,Macorphoma kawatsukai were higher than 90%,and higher than that of methanol extract”

✓ located verbatim in the source · abstract, characters 253–485 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ethyl acetate extract at 1000 μg/ml had higher inhibition rates than methanol extract against the tested plant pathogens.

Taxon
Celastrus angulatusCelastrus angulatuse0
Treatment
ethyl acetate extract at 1000 μg/mle2
Outcome
inhibition ratese2
Direction
highere2
Comparator
methanol extracte2

Verbatim

e0

“Fungicidal activity of entophytic fungus A10 isolated from Celastrus angulatus was studied”

✓ located verbatim in the source · abstract, characters 0–90 · show in text ↑
e2

“The inhibition rates of ethyl acetate extract at 1000 μg/ml against Alternaria longipes,Bipolaris sorokiniana,Exserohilum turcicum, Botrytis cintrea,Macorphoma kawatsukai were higher than 90%,and higher than that of methanol extract”

✓ located verbatim in the source · abstract, characters 253–485 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In a pot test, ethyl acetate extract protected wheat from powdery mildew with more than 70% protective efficacy at 2000 μg/ml.

Treatment
ethyl acetate extracte3
Interactor
powdery mildewe3pathogen
Outcome
protective efficacye3
Direction
protecte3
Value
more than 70%e3
Qualifier
at 2000 μg/mle3
Setting
Pot teste3

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e3

“Pot test indicated that ethyl acetate extract could protect wheat from powdery mildew at 2000 μg/ml with more than 70% of protective efficacy”

✓ located verbatim in the source · abstract, characters 486–627 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fraction QY01 separated from the ethyl acetate extract of mycelium suppressed spore germination of Alternaria longipes at 50 μg/ml.

Taxon
Celastrus angulatusCelastrus angulatuse0
Treatment
Fraction QY01e4
Interactor
Alternaria longipesAlternaria longipese4pathogen
Outcome
spore germination of Alternaria longipese4
Direction
suppressione4
Qualifier
at 50 μg/mle4

Not reportedComparator

Verbatim

e0

“Fungicidal activity of entophytic fungus A10 isolated from Celastrus angulatus was studied”

✓ located verbatim in the source · abstract, characters 0–90 · show in text ↑
e4

“Fraction QY01 separated from the ethyl acetate extract of mycelium was active in suppression of spore germination of Alternaria longipes at 50 μg/ml”

✓ located verbatim in the source · abstract, characters 628–776 · show in text ↑

ethyl acetate · control · Triticum aestivum (wheat)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 →

botanical · control · Triticum aestivum (wheat)Positive and negative results

12 papers: 9 positive, 3 negative or no effect

8 papers in the same direction as this paper · 3 in the opposite direction

  1. negative
  2. negative
  3. no effect

8 papers more in this group

See all 12 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.