Paper · 2015

Management of root-knot nematode (Meloidogyne spp.) on okra (Abelmoschus esculuntus (L.) Moench) with aqueous sesame seed extract

Kankam Frederick; E. N. K. Sowley; Mohammed Alhassan

4
claims
8
verbatim quotes
7
citations
2
research areas
—
Not open access

Abstract

Okra (Abelmoschus esculuntus (L.) Moench) is a popular vegetable in Ghana but its production is limited by nematode infestation of soils. Pot experiments were carried out in a plant house at the Nyankpala campus of the University for Development Studies (UDS), Tamale to assess the effect of aqueous sesame seed extract on rootknot nematodes (Meloidogyne spp.) of okra. The experiment was laid out in a completely randomized design with each of the four treatments replicated four times. Treatments consisted of three levels of sesame seed extract (10, 20 and 30 g/50ml) per pot and a control (0 g/50ml). All pots were inoculated with 1000 root-knot nematode eggs a week before the application of the treatments. Data collected included plant height, number of leaves, stem girth, fruit weight, fresh root weight, number of fruits, nematode eggs per 50 g of fresh soil and root galling index. The results showed that aqueous extract of S. indicum at 30 g/50 ml (w/v) suppressed root-knot nematodes better than the control. Similarly, okra plants treated with S. indicum had the lowest infection index (root gall). There were significant differences (P<0.05) among the treatment means for number of fruits and fruit weight of okra between aqueous sesame seed extract at 30 g/50 ml and the control. Yield of okra can be enhanced and nematode population reduced through the application of sesame seed extract preferably at 30 g/50ml

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Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Aqueous extract of S. indicum at 30 g/50 ml suppressed root-knot nematodes better than the control.

Treatment
aqueous extract of S. indicum at 30 g/50 ml (w/v)e1
Interactor
root-knot nematodesMeloidogynee1pest
Outcome
root-knot nematodese1
Direction
suppressede1
Comparator
the controle1

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗
Meloidogyne
Meloidogyne · Interactor · picture of the genus (one of its species)Photo by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Okra (Abelmoschus esculuntus (L.) Moench) is a popular vegetable in Ghana”

✓ located verbatim in the source · abstract, characters 0–73 · show in text ↑
e1

“aqueous extract of S. indicum at 30 g/50 ml (w/v) suppressed root-knot nematodes better than the control”

✓ located verbatim in the source · abstract, characters 917–1021 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Okra treated with S. indicum had the lowest infection index (root gall).

Treatment
S. indicume2
Outcome
infection index (root gall)e2
Direction
loweste2

Not reportedComparator

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Okra (Abelmoschus esculuntus (L.) Moench) is a popular vegetable in Ghana”

✓ located verbatim in the source · abstract, characters 0–73 · show in text ↑
e2

“okra plants treated with S. indicum had the lowest infection index (root gall)”

✓ located verbatim in the source · abstract, characters 1034–1112 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Aqueous sesame seed extract at 30 g/50 ml gave significant differences in number of fruits and fruit weight of okra compared with the control.

Treatment
aqueous sesame seed extract at 30 g/50 mle3
Outcome
number of fruits and fruit weighte3
Comparator
the controle3

Not reportedDirection

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Okra (Abelmoschus esculuntus (L.) Moench) is a popular vegetable in Ghana”

✓ located verbatim in the source · abstract, characters 0–73 · show in text ↑
e3

“There were significant differences (P<0.05) among the treatment means for number of fruits and fruit weight of okra between aqueous sesame seed extract at 30 g/50 ml and the control”

✓ located verbatim in the source · abstract, characters 1114–1295 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Application of sesame seed extract at 30 g/50ml is recommended to enhance okra yield and reduce nematode population.

Treatment
sesame seed extracte4
Outcome
application of sesame seed extracte4
Value
30 g/50mle4

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Okra (Abelmoschus esculuntus (L.) Moench) is a popular vegetable in Ghana”

✓ located verbatim in the source · abstract, characters 0–73 · show in text ↑
e4

“Yield of okra can be enhanced and nematode population reduced through the application of sesame seed extract preferably at 30 g/50ml”

✓ located verbatim in the source · abstract, characters 1297–1429 · show in text ↑

botanical · Meloidogyne · Abelmoschus esculentus (okra)Results agree

13 papers: 13 positive, 0 negative or no effect

12 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

9 papers more in this group

See all 13 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.