Paper · 2021 · JOURNAL OF WEED SCIENCE RESEARCH

A, The ALLELOPATHIC EFFECT OF CINNAMOMUM VERUM ON EMERGENCE AND SEEDLING GROWTH OF RADISH (Raphanus sativus)

Bilal Ahmad Khan; Rizwan Maqbool; Sumbal Parvez; et al.

5
claims
12
verbatim quotes
4
citations
3
research areas
✓
Open access

Abstract

Crop plants release biochemicals into surrounding environment that help in obtaining maximum yield of crop by acting bioherbicide at high concentration and plant growth hormone at low concentration. Therefore, this study was planned at Department of Agronomy in Weed Science Laboratory, University of Agriculture Faisalabad during Winter 2018 to evaluate the hermetic effects of Cinnamomum verum (Dalchini) on vegetable crop Radish (Raphanus sativus) and determination and quantification Phenolic compound present in aqueous extract of bark of C. verum. The experiments were laid out under completely randomized design (CRD) having three replications. The aqueous extracts of C. verum was used on radish seeds at different concentrations (2.5%, 5%, 10%, 20%, 40% and 80%). Data regarding seed germination and seedling growth (shoot length, root length, shoot fresh weight, root dry weigh) of radish were recorded following standard procedures. Results of our study revealed that at higher concentration act as bioherbicide and produced inhibitory effects on R. sativus while at low concentration it shows hermetic effect and promoted the seedling growth. aqueous extract showed concentration. Among different Phenolic compound (Syringic acid, p-crumeic, Ferulic acid, Quercetion and Gallic acid) determine in aqueous extract of barck of C. verum Maximum Quercetion (12.3 %) and minimum Syringic acid (0.60 %) was found. Therefore, it was concluded from this study that aqueous extract of C. verum can be used as bioherbicides at higher concentration to control weed while at low concentration as plant growth regulator.

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Claims 5

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher concentrations of the C. verum extract decreased radish growth as a bioherbicide.

Taxon
Raphanus sativusRaphanus sativust0
Treatment
aqueous extracts of C. verume2
Outcome
inhibitory effectse1
Direction
decreaseinferrede1
Qualifier
at higher concentratione1

Not reportedComparator

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e1

“at higher concentration act as bioherbicide and produced inhibitory effects on R. sativus while at low concentration it shows hermetic effect and promoted the seedling growth”

✓ located verbatim in the source · abstract, characters 979–1153 · show in text ↑
e2

“The aqueous extracts of C. verum was used on radish seeds at different concentrations (2.5%, 5%, 10%, 20%, 40% and 80%)”

✓ located verbatim in the source · abstract, characters 652–771 · show in text ↑
t0

“RADISH (Raphanus sativus)”

✓ located verbatim in the source · title, characters 83–108 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Low concentrations of the C. verum extract promoted radish seedling growth.

Taxon
Raphanus sativusRaphanus sativust0
Treatment
aqueous extracts of C. verume2
Outcome
seedling growthe1
Direction
promotede1
Qualifier
at low concentratione1

Not reportedComparator

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e1

“at higher concentration act as bioherbicide and produced inhibitory effects on R. sativus while at low concentration it shows hermetic effect and promoted the seedling growth”

✓ located verbatim in the source · abstract, characters 979–1153 · show in text ↑
e2

“The aqueous extracts of C. verum was used on radish seeds at different concentrations (2.5%, 5%, 10%, 20%, 40% and 80%)”

✓ located verbatim in the source · abstract, characters 652–771 · show in text ↑
t0

“RADISH (Raphanus sativus)”

✓ located verbatim in the source · title, characters 83–108 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Quercetin was the highest phenolic compound in the C. verum bark aqueous extract, at 12.3 %.

Taxon
CINNAMOMUM VERUMCinnamomum verumt0
Outcome
Quercetione3
Direction
Maximume3
Value
12.3 %e3

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

Cinnamomum verum
Cinnamomum verum · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e3

“Among different Phenolic compound (Syringic acid, p-crumeic, Ferulic acid, Quercetion and Gallic acid) determine in aqueous extract of barck of C. verum Maximum Quercetion (12.3 %) and minimum Syringic acid (0.60 %) was found”

✓ located verbatim in the source · abstract, characters 1193–1418 · show in text ↑
t0

“CINNAMOMUM VERUM”

✓ located verbatim in the source · title, characters 30–46 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Syringic acid was the lowest phenolic compound in the C. verum bark aqueous extract, at 0.60 %.

Taxon
CINNAMOMUM VERUMCinnamomum verumt0
Outcome
Syringic acide3
Direction
minimume3
Value
0.60 %e3

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

Cinnamomum verum
Cinnamomum verum · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e3

“Among different Phenolic compound (Syringic acid, p-crumeic, Ferulic acid, Quercetion and Gallic acid) determine in aqueous extract of barck of C. verum Maximum Quercetion (12.3 %) and minimum Syringic acid (0.60 %) was found”

✓ located verbatim in the source · abstract, characters 1193–1418 · show in text ↑
t0

“CINNAMOMUM VERUM”

✓ located verbatim in the source · title, characters 30–46 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Aqueous extract of C. verum can be used as a bioherbicide at higher concentration to control weeds.

Taxon
CINNAMOMUM VERUMCinnamomum verumt0
Outcome
can be used as bioherbicides at higher concentration to control weede4

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

Cinnamomum verum
Cinnamomum verum · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e4

“Therefore, it was concluded from this study that aqueous extract of C. verum can be used as bioherbicides at higher concentration to control weed while at low concentration as plant growth regulator”

✓ located verbatim in the source · abstract, characters 1420–1618 · show in text ↑
t0

“CINNAMOMUM VERUM”

✓ located verbatim in the source · title, characters 30–46 · show in text ↑

Cinnamomum verum · growth · Raphanus sativus (radish)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. no effect
See all 2 papers →

botanical · growth · Raphanus sativus (radish)Positive and negative results

152 papers: 53 positive, 99 negative or no effect

52 papers in the same direction as this paper · 99 in the opposite direction

  1. negative
  2. negative
  3. negative

148 papers more in this group

See all 152 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.