Paper · 2021 · Scientia Agropecuaria

Causal agent of anthracnose in the pea crop (Pisum sativumL.) in northern of Perú: Symptomatology, isolation and identification, pathogenicity and control

René Aguilar; Robert Rafael-Rutte; Henry Martínez-Santos; et al.

7
claims
14
verbatim quotes
3
citations
2
research areas
✓
Open access · cc-by-nc

Abstract

Pea (Pisum sativum L.) is an economically important crop and of great demand in the national and international market, due to the considerable number of families that depend on its cultivation, especially in the northern and central highlands of Peru. However, the anthracnose is one of the limiting factors for low productive and causes economic losses. The aim of this study was to describe the symptoms, culturally and morphometrically identify the causal agent and to evaluate under in vitro the efficacy of fungicides. Isolation was made from samples of leaves and pods with anthracnose symptoms collected in the crop field. Healthy pea was used in the pathogenicity test, and discs of PDA medium containing isolated fungi were inoculated into them. The poisoned food technique was used, and colony growths were measured to evaluate the effects of fungicides. The results based on the symptoms, morphological and cultural characteristics described, the isolates were identified as Colletotrichum lindemuthianum, C. truncatum y Ascochyta pisi, which was confirmed with Koch's postulates. Trifloxystrobin+tebuconazole was found to be the most effective fungicide followed by tebuconazole, procloraz and mancozeb completely inhibited mycelial growth (100%) of identified fungi. These results are useful for the control of Colletotrichum lindemuthianum, C. truncatum y Ascochyta pisi in the pea crop.

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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 7

Observationobservedoriginal resultmeasured

Claim · model-written summary

Colletotrichum lindemuthianum was identified as a pea anthracnose agent and confirmed by pathogenicity testing.

Interactor
Colletotrichum lindemuthianumColletotrichum lindemuthianume0pathogen
Outcome
identified as Colletotrichum lindemuthianume0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗
Colletotrichum lindemuthianum
Colletotrichum lindemuthianum · InteractorDavid B. Langston, University of Georgia, Bugwood.org · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the isolates were identified as Colletotrichum lindemuthianum, C. truncatum y Ascochyta pisi, which was confirmed with Koch's postulates”

✓ located verbatim in the source · abstract, characters 954–1090 · show in text ↑
e1

“Pea (Pisum sativum L.)”

✓ located verbatim in the source · abstract, characters 0–22 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

C. truncatum was identified as a pea anthracnose agent and confirmed by pathogenicity testing.

Interactor
C. truncatumColletotrichum truncatume0pathogen
Outcome
identified as Colletotrichum lindemuthianum, C. truncatume0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the isolates were identified as Colletotrichum lindemuthianum, C. truncatum y Ascochyta pisi, which was confirmed with Koch's postulates”

✓ located verbatim in the source · abstract, characters 954–1090 · show in text ↑
e1

“Pea (Pisum sativum L.)”

✓ located verbatim in the source · abstract, characters 0–22 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Ascochyta pisi was identified as a pea anthracnose agent and confirmed by pathogenicity testing.

Interactor
Ascochyta pisiAscochyta pisie0pathogen
Outcome
identified as Colletotrichum lindemuthianum, C. truncatum y Ascochyta pisie0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the isolates were identified as Colletotrichum lindemuthianum, C. truncatum y Ascochyta pisi, which was confirmed with Koch's postulates”

✓ located verbatim in the source · abstract, characters 954–1090 · show in text ↑
e1

“Pea (Pisum sativum L.)”

✓ located verbatim in the source · abstract, characters 0–22 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Trifloxystrobin plus tebuconazole was the most effective fungicide against the identified fungi.

Treatment
Trifloxystrobin+tebuconazolee0
Outcome
most effective fungicidee0
Direction
most effectivee0
Comparator
tebuconazole, procloraz and mancozebe0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Trifloxystrobin+tebuconazole was found to be the most effective fungicide followed by tebuconazole, procloraz and mancozeb completely inhibited mycelial growth (100%) of identified fungi”

✓ located verbatim in the source · abstract, characters 1092–1278 · show in text ↑
e1

“Pea (Pisum sativum L.)”

✓ located verbatim in the source · abstract, characters 0–22 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tebuconazole inhibited mycelial growth of the identified fungi completely.

Treatment
tebuconazolee0
Outcome
mycelial growthe0
Direction
inhibitede0
Value
100%e0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“tebuconazole, procloraz and mancozeb completely inhibited mycelial growth (100%) of identified fungi”

✓ located verbatim in the source · abstract, characters 1178–1278 · show in text ↑
e1

“Pea (Pisum sativum L.)”

✓ located verbatim in the source · abstract, characters 0–22 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Procloraz inhibited mycelial growth of the identified fungi completely.

Treatment
procloraze0
Outcome
mycelial growthe0
Direction
inhibitede0
Value
100%e0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“tebuconazole, procloraz and mancozeb completely inhibited mycelial growth (100%) of identified fungi”

✓ located verbatim in the source · abstract, characters 1178–1278 · show in text ↑
e1

“Pea (Pisum sativum L.)”

✓ located verbatim in the source · abstract, characters 0–22 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mancozeb inhibited mycelial growth of the identified fungi completely.

Treatment
mancozebe0
Outcome
mycelial growthe0
Direction
inhibitede0
Value
100%e0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“tebuconazole, procloraz and mancozeb completely inhibited mycelial growth (100%) of identified fungi”

✓ located verbatim in the source · abstract, characters 1178–1278 · show in text ↑
e1

“Pea (Pisum sativum L.)”

✓ located verbatim in the source · abstract, characters 0–22 · show in text ↑

mancozeb · disease · Lathyrus oleraceus (pea)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

tebuconazole · disease · Lathyrus oleraceus (pea)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

1 paper more in this group

See all 5 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.