Paper · 2012

Allelopathic effects of different extracts of hone yweed ( Leonurus siribicus ) on seeds germination and seedlings growth of some selected vegetables

Md. Abu Sayed; M. M. Haque; Balaram Roy; et al.

3
claims
6
verbatim quotes
6
citations
1
research areas
—
Not open access

Abstract

This study investigate the allelopathic effect of H oney weed (Leonurus siribicus L.) on some selected vegetable seeds and their seedling s growth. The selected vegetable seeds and seedlings were Brinjal ( Solanum melongena ), Okra ( Abelmoschus esculentus ), Amaranth ( Amaranthus tricolor ) and Cucumber ( Cucumis sativus ). The aqueous, ethanol and acetone extracts of L. siribicus were significantly decreased and inhibited germination percentage of selected vegeta ble seeds. The extracts were also retarded the root and shoot growth of the same in c ompare to control. This study reveals that different extracts of Leonurus siribicus may contain allelochemicals which are responsible for decreasing germination an d shoot and root growth retardation. Further study is needed to determine t he effective allelochemicals from different extracts of L. siribicus for controlling weed in practicing organic agricul ture.

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Claims 3

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Aqueous, ethanol and acetone extracts of Leonurus siribicus significantly decreased and inhibited germination percentage of the selected vegetable seeds.

Taxon
Brinjal ( Solanum melongena ), Okra ( Abelmoschus esculentus ), Amaranth ( Amaranthus tricolor ) and Cucumber ( Cucumis sativus )Cucumis sativusSolanum melongenaAmaranthus tricolorAbelmoschus esculentuse0
Treatment
aqueous, ethanol and acetone extracts of L. siribicuse1
Interactor
L. siribicuse1weed
Outcome
germination percentagee1
Direction
decreasede1

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗
Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗
Amaranthus tricolor
Amaranthus tricolor · Taxon · picture from its Wikimedia Commons categoryKor!An (Корзун Андрей) · CC BY-SA 3.0 · Wikimedia Commons ↗
Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The selected vegetable seeds and seedlings were Brinjal ( Solanum melongena ), Okra ( Abelmoschus esculentus ), Amaranth ( Amaranthus tricolor ) and Cucumber ( Cucumis sativus )”

✓ located verbatim in the source · abstract, characters 148–325 · show in text ↑
e1

“The aqueous, ethanol and acetone extracts of L. siribicus were significantly decreased and inhibited germination percentage of selected vegeta ble seeds”

✓ located verbatim in the source · abstract, characters 327–479 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Leonurus siribicus extracts retarded root and shoot growth of the vegetable seedlings compared with control.

Taxon
Brinjal ( Solanum melongena ), Okra ( Abelmoschus esculentus ), Amaranth ( Amaranthus tricolor ) and Cucumber ( Cucumis sativus )Cucumis sativusSolanum melongenaAmaranthus tricolorAbelmoschus esculentuse0
Treatment
extractse2
Outcome
root and shoot growthe2
Direction
retardede2
Comparator
controle2

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗
Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗
Amaranthus tricolor
Amaranthus tricolor · Taxon · picture from its Wikimedia Commons categoryKor!An (Корзун Андрей) · CC BY-SA 3.0 · Wikimedia Commons ↗
Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e2

“The extracts were also retarded the root and shoot growth of the same in c ompare to control”

✓ located verbatim in the source · abstract, characters 481–573 · show in text ↑
e0

“The selected vegetable seeds and seedlings were Brinjal ( Solanum melongena ), Okra ( Abelmoschus esculentus ), Amaranth ( Amaranthus tricolor ) and Cucumber ( Cucumis sativus )”

✓ located verbatim in the source · abstract, characters 148–325 · show in text ↑
Mechanismhypothesisoriginal resultbasis n/a

Claim · model-written summary

The authors hypothesise that Leonurus siribicus extracts contain allelochemicals responsible for the decreased germination and growth retardation of vegetables.

Taxon
Brinjal ( Solanum melongena ), Okra ( Abelmoschus esculentus ), Amaranth ( Amaranthus tricolor ) and Cucumber ( Cucumis sativus )Cucumis sativusSolanum melongenaAmaranthus tricolorAbelmoschus esculentuse0
Compound
allelochemicalse3
Outcome
decreasing germinatione3

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗
Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗
Amaranthus tricolor
Amaranthus tricolor · Taxon · picture from its Wikimedia Commons categoryKor!An (Корзун Андрей) · CC BY-SA 3.0 · Wikimedia Commons ↗
Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e3

“This study reveals that different extracts of Leonurus siribicus may contain allelochemicals which are responsible for decreasing germination an d shoot and root growth retardation”

✓ located verbatim in the source · abstract, characters 575–755 · show in text ↑
e0

“The selected vegetable seeds and seedlings were Brinjal ( Solanum melongena ), Okra ( Abelmoschus esculentus ), Amaranth ( Amaranthus tricolor ) and Cucumber ( Cucumis sativus )”

✓ located verbatim in the source · abstract, characters 148–325 · show in text ↑

ethanol · growth · Cucumis sativus (cucumber)Positive and negative results

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this paper · 2 in the opposite direction

  1. positive
  2. positive
  3. no effect
See all 4 papers →

botanical · growth · Amaranthus tricolor (Joseph's coat)Positive and negative results

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this paper · 2 in the opposite direction

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

botanical · growth · Solanum melongena (eggplant)Positive and negative results

51 papers: 34 positive, 17 negative or no effect

16 papers in the same direction as this paper · 34 in the opposite direction

  1. positive
  2. positive
  3. positive

47 papers more in this group

See all 51 papers →

botanical · growth · Abelmoschus esculentus (okra)Positive and negative results

57 papers: 49 positive, 8 negative or no effect

7 papers in the same direction as this paper · 49 in the opposite direction

  1. positive
  2. positive
  3. positive

53 papers more in this group

See all 57 papers →

botanical · growth · Cucumis sativus (cucumber)Positive and negative results

111 papers: 66 positive, 45 negative or no effect

44 papers in the same direction as this paper · 66 in the opposite direction

  1. positive
  2. positive
  3. positive

107 papers more in this group

See all 111 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.