Paper · 2008 · Korean Journal of Weed Science

Composition of Phenolic Compounds in Soybean Meal Extracts and their Allelopathic Effects on Paddy Weeds

Sang Bok Lee; Il-Bin Im; Sang Bum Kim; et al.

7
claims
7
verbatim quotes
1
citations
3
research areas
—
Not open access

Abstract

In this research, the allelopathic effect of soybean meal on paddy weeds and composition of phenolic compounds of soybean meal were studied. When transplanted rice was treated with 2.00ton ha-1 soybean meal, the fresh weight was 53.2% higher than untreated control. To the plant number of Echinochloa crus-galli, Monochoria vaginalis, Cyperus difformis, Scirpus juncoides and Aneilema keisak inhibitory effects show the range like from 40.6 to 100%. However there were no inhibitory effects on sedges of Eleocharis kuroguwai, Scirpus planiculmis, Cyperus serotinus Rottb. When treated with 5% aqueous extract of soybean meal, inhibitory effects to the plant number of E. crus-galli and A. keisak were decreased to 31.1% and 46.4%, respectively of control. Inhibition effect of the extract of soybean meal was higher on the root growth than on the shoot growth of E. crus-galli, A. keisak and S.juncoide. Soybean meal contains some phenolic compounds, such as p-coumaric acid, benzoic acid, caffeic acid, ferulic acid, trans-cinnamic acid and so on.

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Claims 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soybean meal increased transplanted rice fresh weight by 53.2% over untreated control.

Treatment
2.00ton ha-1 soybean meale0
Outcome
fresh weighte0
Direction
highere0
Value
53.2%e0
Comparator
untreated controle0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“When transplanted rice was treated with 2.00ton ha-1 soybean meal, the fresh weight was 53.2% higher than untreated control”

✓ located verbatim in the source · abstract, characters 141–264 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soybean meal inhibited plant numbers of five paddy weed species by 40.6 to 100%.

Interactor
Echinochloa crus-galliEchinochloa crus-gallie0weed
Outcome
plant numbere0
Direction
inhibitorye0
Value
from 40.6 to 100%e0
Qualifier
Monochoria vaginalis, Cyperus difformis, Scirpus juncoides and Aneilema keisake0

Not reportedTaxonTreatmentComparator

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

Echinochloa crus-galli
Echinochloa crus-galli · InteractorMichael Becker · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“To the plant number of Echinochloa crus-galli, Monochoria vaginalis, Cyperus difformis, Scirpus juncoides and Aneilema keisak inhibitory effects show the range like from 40.6 to 100%”

✓ located verbatim in the source · abstract, characters 266–448 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Soybean meal showed no inhibitory effects on three sedge weeds.

Interactor
Eleocharis kuroguwaiEleocharis kuroguwaie0weed
Outcome
sedgese0
Direction
no inhibitory effectse0
Qualifier
Scirpus planiculmis, Cyperus serotinus Rottb.e0

Not reportedTaxonTreatmentComparator

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

Eleocharis kuroguwai
Eleocharis kuroguwai · InteractorShow_ryu · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“there were no inhibitory effects on sedges of Eleocharis kuroguwai, Scirpus planiculmis, Cyperus serotinus Rottb.”

✓ located verbatim in the source · abstract, characters 458–571 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A 5% aqueous soybean meal extract reduced E. crus-galli plant number to 31.1% of control.

Taxon
E. crus-galliEchinochloa crus-gallie0
Treatment
5% aqueous extract of soybean meale0
Interactor
E. crus-galliEchinochloa crus-gallie0weed
Outcome
plant numbere0
Direction
decreasede0
Value
31.1%e0
Comparator
controle0

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

Echinochloa crus-galli
Echinochloa crus-galli · TaxonMichael Becker · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“When treated with 5% aqueous extract of soybean meal, inhibitory effects to the plant number of E. crus-galli and A. keisak were decreased to 31.1% and 46.4%, respectively of control”

✓ located verbatim in the source · abstract, characters 572–754 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A 5% aqueous soybean meal extract reduced A. keisak plant number to 46.4% of control.

Taxon
A. keisakMurdannia keisake0
Treatment
5% aqueous extract of soybean meale0
Interactor
A. keisakMurdannia keisake0weed
Outcome
plant numbere0
Direction
decreasede0
Value
46.4%e0
Comparator
controle0

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

Murdannia keisak
Murdannia keisak · TaxonMilo Pyne. USDA SCS. 1991. Southern wetland flora: Field office guide to plant species. South National Technical Center, Fort Worth. Provided by USDA NRCS Wetla · Public domain · Wikimedia Commons ↗

Verbatim

e0

“When treated with 5% aqueous extract of soybean meal, inhibitory effects to the plant number of E. crus-galli and A. keisak were decreased to 31.1% and 46.4%, respectively of control”

✓ located verbatim in the source · abstract, characters 572–754 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soybean meal extract inhibited root growth more than shoot growth in the named weeds.

Taxon
E. crus-galliEchinochloa crus-gallie0
Treatment
extract of soybean meale0
Interactor
E. crus-galliEchinochloa crus-gallie0weed
Outcome
root growthe0
Direction
highere0
Qualifier
A. keisak and S.juncoidee0
Comparator
shoot growthe0

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

Echinochloa crus-galli
Echinochloa crus-galli · TaxonMichael Becker · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Inhibition effect of the extract of soybean meal was higher on the root growth than on the shoot growth of E. crus-galli, A. keisak and S.juncoide”

✓ located verbatim in the source · abstract, characters 756–902 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Soybean meal contained several phenolic compounds.

Outcome
p-coumaric acid, benzoic acid, caffeic acide0
Qualifier
ferulic acid, trans-cinnamic acide0

Not reportedTaxon

Verbatim

e0

“Soybean meal contains some phenolic compounds, such as p-coumaric acid, benzoic acid, caffeic acid, ferulic acid, trans-cinnamic acid and so on”

✓ located verbatim in the source · abstract, characters 904–1047 · show in text ↑

Glycine max · growth · Oryza sativa (rice)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 →

botanical · growth · Echinochloa crus-galli (barnyard grass)Positive and negative results

59 papers: 45 positive, 14 negative or no effect

44 papers in the same direction as this paper · 14 in the opposite direction

  1. negative
  2. negative
  3. negative

55 papers more in this group

See all 59 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.