Paper · 1994 · Nematologia mediterranea

PROPHYLACTIC AND THERAPEUTIC USE OF OILCAKES AND LEAVES OF NEEM AND CASTOR EXTRACTS FOR THE CONTROL OF ROOT-KNOT NEMATODE ON CHILI

Mohd Sayeed Akhtar; I. Mahmood

7
claims
12
verbatim quotes
7
citations
2
research areas
—
Not open access

Abstract

Bare-root treatment of chilli (Capsicum annuum) seedlings with extracts of decomposed and undecomposed oil-cakes and leaves of neem (Azadirachta indica) and castor (Ricinus communis) provided protection against root-knot disease caused by Meloidogyne incognita. A curative effect was also noted when roots of pre-infected seedlings were given a similar treatment. Suppression of root-knot development was greater in pre-infected (therapeutic use) seedlings than in those inoculated after dir treatment (prophylactic use). Extracts of decomposed materials were more effective than those of undecomposed ones. Moreover, oilcakes and neem were more effective than leaves and castor.

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Claims 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem oil-cake and leaf extracts protected chilli seedlings from root-knot disease.

Taxon
chillie0
Treatment
extracts of decomposed and undecomposed oil-cakes and leaves of neeme0
Interactor
Meloidogyne incognitaMeloidogyne incognitae0pathogen
Outcome
root-knot diseasee0
Direction
provided protectione0

Not reportedComparator

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

Meloidogyne incognita
Meloidogyne incognita · InteractorPhoto by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Bare-root treatment of chilli (Capsicum annuum) seedlings with extracts of decomposed and undecomposed oil-cakes and leaves of neem (Azadirachta indica) and castor (Ricinus communis) provided protection against root-knot disease caused by Meloidogyne incognita”

✓ located verbatim in the source · abstract, characters 0–260 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Castor oil-cake and leaf extracts protected chilli seedlings from root-knot disease.

Taxon
chillie0
Treatment
castor (Ricinus communis)e0
Interactor
Meloidogyne incognitaMeloidogyne incognitae0pathogen
Outcome
root-knot diseasee0
Direction
provided protectione0

Not reportedComparator

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

Meloidogyne incognita
Meloidogyne incognita · InteractorPhoto by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Bare-root treatment of chilli (Capsicum annuum) seedlings with extracts of decomposed and undecomposed oil-cakes and leaves of neem (Azadirachta indica) and castor (Ricinus communis) provided protection against root-knot disease caused by Meloidogyne incognita”

✓ located verbatim in the source · abstract, characters 0–260 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Extract treatment had a curative effect on pre-infected chilli seedlings.

Taxon
CHILIt0
Organ / stage
pre-infected seedlingse0
Treatment
similar treatmente0
Outcome
curative effecte0

Not reportedComparatorDirection

Verbatim

e0

“A curative effect was also noted when roots of pre-infected seedlings were given a similar treatment”

✓ located verbatim in the source · abstract, characters 262–362 · show in text ↑
t0

“CHILI”

✓ located verbatim in the source · title, characters 125–130 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Therapeutic treatment suppressed root-knot development more than prophylactic treatment.

Taxon
CHILIt0
Treatment
therapeutic usee0
Outcome
Suppression of root-knot developmente0
Direction
greatere0
Comparator
prophylactic usee0

Verbatim

e0

“Suppression of root-knot development was greater in pre-infected (therapeutic use) seedlings than in those inoculated after dir treatment (prophylactic use)”

✓ located verbatim in the source · abstract, characters 364–520 · show in text ↑
t0

“CHILI”

✓ located verbatim in the source · title, characters 125–130 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Decomposed extracts were more effective than undecomposed extracts.

Taxon
CHILIt0
Treatment
decomposed materialse0
Outcome
more effectivee0
Direction
more effectivee0
Comparator
undecomposed onese0

Verbatim

e0

“Extracts of decomposed materials were more effective than those of undecomposed ones”

✓ located verbatim in the source · abstract, characters 522–606 · show in text ↑
t0

“CHILI”

✓ located verbatim in the source · title, characters 125–130 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Oilcakes were more effective than leaves.

Taxon
CHILIt0
Treatment
oilcakese0
Outcome
more effectivee0
Direction
more effectivee0
Comparator
leavese0

Verbatim

e0

“Moreover, oilcakes and neem were more effective than leaves and castor”

✓ located verbatim in the source · abstract, characters 608–678 · show in text ↑
t0

“CHILI”

✓ located verbatim in the source · title, characters 125–130 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem was more effective than castor.

Taxon
CHILIt0
Treatment
neeme0
Outcome
more effectivee0
Direction
more effectivee0
Comparator
castore0

Verbatim

e0

“Moreover, oilcakes and neem were more effective than leaves and castor”

✓ located verbatim in the source · abstract, characters 608–678 · show in text ↑
t0

“CHILI”

✓ located verbatim in the source · title, characters 125–130 · show in text ↑

botanical · Meloidogyne incognita · Capsicum (peppers)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 →

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.