Paper · 2013 · African Journal of Microbiology Research

Bioefficacy of fungicides, bio-control agents and botanicals against leaf spot of turmeric incited by Colletortricum capsici

P Jagtap G; K Mali A; Dey Utpal

16
claims
43
verbatim quotes
16
citations
2
research areas
✓
Open access · cc-by

Abstract

Efficacy of ten fungicides with three different concentrations, that is, 500, 1000 and 1500 ppm were studied in vitro against Colletortricum capsici by poisoned food technique. Results revealed that Propiconazole was significantly superior to all other fungicides by inhibiting (100%) growth followed by Hexaconazole (96.55%) and Chlorothalonil (86.78%) over control after 10 days of incubation. Biocontrol agent namely, Trichoderma viride,Gliocladium spp., Trichoderma harzianum, Trichoderma koningii and Pseudomonas fluorescens were evaluated for their efficacy against C. capsici in vitro. Percent inhibition of the test pathogen ranged from 41.18 to 53.33%. T. harzianum, was found to be the most effective antagonist which caused growth inhibition of 53.33%. It showed the possibility of the most ecofriendly and inexpensive method of control of the leaf spot disease. A total of eleven plant extracts which were locally available were evaluated in vitro against C. capsici and were tested applying poisoned food technique. Overall percent inhibition of growth of the fungus ranged from 7.30 to 76.15%. Polyalthia longifoliarecorded maximum inhibition of 76.15% at 15% concentration followed by rhizome extractCurcuma longa with 66.88% and Allium cepa 63.96%. Whereas, Aegale marmelos andParthenium hysterophorus showed minimum mean inhibition of 20.86 and 28.66%, respectively. The results from pot culture experiment revealed that Propiconazole (0.05%) was found to be significantly superior among all the treatments. The next best fungicide was Hexaconazole (0.10%) and Chlorothalonil (0.15%). Among plant extracts, P. longifolia(15%) was superior over all other plant extracts. In the case of biocontrol agents, T. viridewas superior over T. harzianum in pot culture experiment. Key words: Turmeric, efficacy, fungicides, bioagents, botanicals, Colletotrichum capsici.

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Claims 16

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Propiconazole inhibited pathogen growth by 100% in vitro and was superior to other fungicides.

Taxon
turmericCurcuma longat0
Treatment
Propiconazolee0
Interactor
Colletortricum capsicie1pathogen
Outcome
growthe0
Direction
inhibitinge0
Value
100%e0
Comparator
controle0

Not reportedSetting

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Propiconazole was significantly superior to all other fungicides by inhibiting (100%) growth followed by Hexaconazole (96.55%) and Chlorothalonil (86.78%) over control after 10 days of incubation.”

✓ located verbatim in the source · abstract, characters 199–395 · show in text ↑
e1

“against Colletortricum capsici”

✓ located verbatim in the source · abstract, characters 118–148 · show in text ↑
t0

“turmeric”

✓ located verbatim in the source · title, characters 82–90 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Hexaconazole inhibited pathogen growth by 96.55% relative to control.

Taxon
turmericCurcuma longat0
Treatment
Hexaconazolee0
Interactor
Colletortricum capsicie1pathogen
Outcome
Colletortricum capsicie1
Direction
decreaseinferrede0
Value
96.55%e0
Comparator
controle0

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Hexaconazole (96.55%) and Chlorothalonil (86.78%) over control after 10 days of incubation.”

✓ located verbatim in the source · abstract, characters 304–395 · show in text ↑
e1

“against Colletortricum capsici”

✓ located verbatim in the source · abstract, characters 118–148 · show in text ↑
t0

“turmeric”

✓ located verbatim in the source · title, characters 82–90 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chlorothalonil inhibited pathogen growth by 86.78% relative to control.

Taxon
turmericCurcuma longat0
Treatment
Chlorothalonile0
Interactor
Colletortricum capsicie1pathogen
Outcome
Colletortricum capsicie1
Direction
decreaseinferrede0
Value
86.78%e0
Comparator
controle0

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Chlorothalonil (86.78%) over control after 10 days of incubation.”

✓ located verbatim in the source · abstract, characters 330–395 · show in text ↑
e1

“against Colletortricum capsici”

✓ located verbatim in the source · abstract, characters 118–148 · show in text ↑
t0

“turmeric”

✓ located verbatim in the source · title, characters 82–90 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T. harzianum was the most effective antagonist, inhibiting pathogen growth by 53.33%.

Taxon
turmericCurcuma longat0
Treatment
T. harzianume0
Interactor
C. capsiciColletotrichum truncatume1pathogen
Second interactor
T. harzianumTrichoderma harzianume0biocontrol_agent
Outcome
growth inhibitione0
Direction
inhibitione0
Value
53.33%e0
Comparator
most effective antagoniste0

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗
Trichoderma harzianum
Trichoderma harzianum · Second interactorUS Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

e0

“T. harzianum, was found to be the most effective antagonist which caused growth inhibition of 53.33%.”

✓ located verbatim in the source · abstract, characters 662–763 · show in text ↑
e1

“against C. capsici in vitro.”

✓ located verbatim in the source · abstract, characters 564–592 · show in text ↑
t0

“turmeric”

✓ located verbatim in the source · title, characters 82–90 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The tested biocontrol agents inhibited pathogen growth by 41.18 to 53.33%.

Taxon
turmericCurcuma longat0
Interactor
C. capsiciColletotrichum truncatume1pathogen
Outcome
Percent inhibition of the test pathogene0
Value
41.18 to 53.33%e0

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Percent inhibition of the test pathogen ranged from 41.18 to 53.33%.”

✓ located verbatim in the source · abstract, characters 593–661 · show in text ↑
e1

“against C. capsici in vitro.”

✓ located verbatim in the source · abstract, characters 564–592 · show in text ↑
t0

“turmeric”

✓ located verbatim in the source · title, characters 82–90 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Tested plant extracts inhibited fungal growth by 7.30 to 76.15%.

Taxon
turmericCurcuma longat0
Interactor
C. capsiciColletotrichum truncatume1pathogen
Outcome
percent inhibition of growth of the funguse0
Value
7.30 to 76.15%e0

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Overall percent inhibition of growth of the fungus ranged from 7.30 to 76.15%.”

✓ located verbatim in the source · abstract, characters 1029–1107 · show in text ↑
e1

“were evaluated in vitro against C. capsici and were tested applying poisoned food technique”

✓ located verbatim in the source · abstract, characters 936–1027 · show in text ↑
t0

“turmeric”

✓ located verbatim in the source · title, characters 82–90 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Polyalthia longifolia extract produced maximum pathogen growth inhibition of 76.15% at 15% concentration.

Taxon
turmericCurcuma longat0
Treatment
Polyalthia longifoliae0
Interactor
C. capsiciColletotrichum truncatume1pathogen
Outcome
inhibitione0
Direction
maximume0
Value
76.15%e0
Qualifier
15% concentratione0

Not reportedComparator

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Polyalthia longifoliarecorded maximum inhibition of 76.15% at 15% concentration followed by rhizome extractCurcuma longa with 66.88% and Allium cepa 63.96%.”

✓ located verbatim in the source · abstract, characters 1108–1264 · show in text ↑
e1

“were evaluated in vitro against C. capsici and were tested applying poisoned food technique”

✓ located verbatim in the source · abstract, characters 936–1027 · show in text ↑
t0

“turmeric”

✓ located verbatim in the source · title, characters 82–90 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Curcuma longa rhizome extract inhibited pathogen growth by 66.88%.

Taxon
turmericCurcuma longat0
Treatment
rhizome extractCurcuma longae0
Interactor
C. capsiciColletotrichum truncatume1pathogen
Outcome
C. capsicie1
Direction
decreaseinferrede0
Value
66.88%e0

Not reportedComparator

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“rhizome extractCurcuma longa with 66.88%”

✓ located verbatim in the source · abstract, characters 1200–1240 · show in text ↑
e1

“were evaluated in vitro against C. capsici and were tested applying poisoned food technique”

✓ located verbatim in the source · abstract, characters 936–1027 · show in text ↑
t0

“turmeric”

✓ located verbatim in the source · title, characters 82–90 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Allium cepa extract inhibited pathogen growth by 63.96%.

Taxon
turmericCurcuma longat0
Treatment
Allium cepae0
Interactor
C. capsiciColletotrichum truncatume1pathogen
Outcome
C. capsicie1
Direction
decreaseinferrede0
Value
63.96%e0

Not reportedComparator

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Allium cepa 63.96%”

✓ located verbatim in the source · abstract, characters 1245–1263 · show in text ↑
e1

“were evaluated in vitro against C. capsici and were tested applying poisoned food technique”

✓ located verbatim in the source · abstract, characters 936–1027 · show in text ↑
t0

“turmeric”

✓ located verbatim in the source · title, characters 82–90 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Aegale marmelos extract showed minimum mean inhibition of 20.86%.

Taxon
turmericCurcuma longat0
Treatment
Aegale marmelose0
Interactor
C. capsiciColletotrichum truncatume1pathogen
Outcome
mean inhibitione0
Direction
minimume0
Value
20.86e0

Not reportedComparator

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Aegale marmelos andParthenium hysterophorus showed minimum mean inhibition of 20.86 and 28.66%, respectively.”

✓ located verbatim in the source · abstract, characters 1274–1383 · show in text ↑
e1

“were evaluated in vitro against C. capsici and were tested applying poisoned food technique”

✓ located verbatim in the source · abstract, characters 936–1027 · show in text ↑
t0

“turmeric”

✓ located verbatim in the source · title, characters 82–90 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Parthenium hysterophorus extract showed minimum mean inhibition of 28.66%.

Taxon
turmericCurcuma longat0
Treatment
Parthenium hysterophoruse0
Interactor
C. capsiciColletotrichum truncatume1pathogen
Outcome
mean inhibitione0
Direction
minimume0
Value
28.66%e0

Not reportedComparator

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Aegale marmelos andParthenium hysterophorus showed minimum mean inhibition of 20.86 and 28.66%, respectively.”

✓ located verbatim in the source · abstract, characters 1274–1383 · show in text ↑
e1

“were evaluated in vitro against C. capsici and were tested applying poisoned food technique”

✓ located verbatim in the source · abstract, characters 936–1027 · show in text ↑
t0

“turmeric”

✓ located verbatim in the source · title, characters 82–90 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Propiconazole at 0.05% was significantly superior among pot treatments.

Taxon
turmericCurcuma longat0
Treatment
Propiconazole (0.05%)e0
Interactor
Colletortricum capsicit0pathogen
Outcome
superiore0
Direction
superiore0
Comparator
all the treatmentse0
Setting
pot culture experimente0

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The results from pot culture experiment revealed that Propiconazole (0.05%) was found to be significantly superior among all the treatments.”

✓ located verbatim in the source · abstract, characters 1384–1524 · show in text ↑
t0

“leaf spot of turmeric incited by Colletortricum capsici”

✓ located verbatim in the source · title, characters 69–124 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Hexaconazole at 0.10% was the next best fungicide in pots.

Taxon
turmericCurcuma longat0
Treatment
Hexaconazole (0.10%)e0
Interactor
Colletortricum capsicit0pathogen
Outcome
next best fungicidee0
Direction
next beste0

Not reportedComparator

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The next best fungicide was Hexaconazole (0.10%) and Chlorothalonil (0.15%).”

✓ located verbatim in the source · abstract, characters 1525–1601 · show in text ↑
t0

“leaf spot of turmeric incited by Colletortricum capsici”

✓ located verbatim in the source · title, characters 69–124 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chlorothalonil at 0.15% was also the next best fungicide in pots.

Taxon
turmericCurcuma longat0
Treatment
Chlorothalonil (0.15%)e0
Interactor
Colletortricum capsicit0pathogen
Outcome
next best fungicidee0
Direction
next beste0

Not reportedComparator

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The next best fungicide was Hexaconazole (0.10%) and Chlorothalonil (0.15%).”

✓ located verbatim in the source · abstract, characters 1525–1601 · show in text ↑
t0

“leaf spot of turmeric incited by Colletortricum capsici”

✓ located verbatim in the source · title, characters 69–124 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

P. longifolia at 15% was superior among plant extracts in pots.

Taxon
turmericCurcuma longat0
Treatment
P. longifolia(15%)e0
Interactor
Colletortricum capsicit0pathogen
Outcome
superiore0
Direction
superiore0
Comparator
all other plant extractse0

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Among plant extracts, P. longifolia(15%) was superior over all other plant extracts.”

✓ located verbatim in the source · abstract, characters 1602–1686 · show in text ↑
t0

“leaf spot of turmeric incited by Colletortricum capsici”

✓ located verbatim in the source · title, characters 69–124 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T. viride was superior to T. harzianum in the pot culture experiment.

Taxon
turmericCurcuma longat0
Treatment
T. viridee0
Interactor
Colletortricum capsicit0pathogen
Second interactor
T. virideTrichoderma viridee0biocontrol_agent
Outcome
superiore0
Direction
superiore0
Comparator
T. harzianume0

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗
Trichoderma viride
Trichoderma viride · Second interactorKatja Schulz · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“T. viridewas superior over T. harzianum in pot culture experiment.”

✓ located verbatim in the source · abstract, characters 1721–1787 · show in text ↑
t0

“leaf spot of turmeric incited by Colletortricum capsici”

✓ located verbatim in the source · title, characters 69–124 · show in text ↑

propiconazole · growth · Curcuma longa (turmeric)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

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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.