Paper · 2008 · Van Yüzüncü Yıl University Academic Data Management System

Allelopathic effects of plants extracts on physiological and cytological processes during maize seed germination

Erez, M. E.; Turker, M.; Yildirim, N.; et al.

5
claims
10
verbatim quotes
0
citations
3
research areas
—
Not open access

Abstract

The methanol extracts (3.3, 5.6 and 10.0%) of Berberis vulgaris L., Mentha longfolia (L) Huds., Salvia limbata C.A. Mey., Artemisia absinthium L., Achillea biebersteinii Afan., Origanum vulgare L., Medicago sativa L., Vicia cracea (Desf.) B. Fedtsch were applied to maize (Zea mays L.) seeds to determine their effects on radical, plumule growth, contents of phytohormones [giberellic acid equivalents (GAs), indole-3-acetic acid (IAA), trans-zeatin (t-Z) and abscisic acid (ABA)], carbohydrates (glucose, fructose and sucrose), fatty acids, (palmitic acid and oleic acid), mitotic index and chromosome abnormalities as compared to control. The 5.0 and 10.0 % extracts inhibited the germination. The extracts also decreased the length of plumule and radicals. However, there were variable effects on plant hormones, fatty acids and sugar levels. Plant extracts decreased the mitotic index and also caused abnormalities in chromosomes.

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Claims 5

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The 5.0 and 10.0 % extracts inhibited germination.

Taxon
maizeZea mayst0
Treatment
5.0 and 10.0 % extractse0
Outcome
germinatione0
Direction
inhibitede0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The 5.0 and 10.0 % extracts inhibited the germination”

✓ located verbatim in the source · abstract, characters 641–694 · show in text ↑
t0

“maize”

✓ located verbatim in the source · title, characters 90–95 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Extracts decreased plumule and radicle length.

Taxon
maizeZea mayst0
Treatment
extractse0
Outcome
length of plumule and radicalse0
Direction
decreasede0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The extracts also decreased the length of plumule and radicals”

✓ located verbatim in the source · abstract, characters 696–758 · show in text ↑
t0

“maize”

✓ located verbatim in the source · title, characters 90–95 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Extracts had variable effects on hormone, fatty acid and sugar levels.

Taxon
maizeZea mayst0
Treatment
extractse0
Outcome
plant hormones, fatty acids and sugar levelse0

Not reportedComparatorDirection

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The extracts also decreased the length of plumule and radicals. However, there were variable effects on plant hormones, fatty acids and sugar levels”

✓ located verbatim in the source · abstract, characters 696–844 · show in text ↑
t0

“maize”

✓ located verbatim in the source · title, characters 90–95 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Extracts decreased mitotic index.

Taxon
maizeZea mayst0
Treatment
Plant extractse0
Outcome
mitotic indexe0
Direction
decreasede0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Plant extracts decreased the mitotic index”

✓ located verbatim in the source · abstract, characters 846–888 · show in text ↑
t0

“maize”

✓ located verbatim in the source · title, characters 90–95 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Extracts caused chromosome abnormalities.

Taxon
maizeZea mayst0
Treatment
Plant extractse0
Outcome
abnormalities in chromosomese0

Not reportedComparatorDirection

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Plant extracts decreased the mitotic index and also caused abnormalities in chromosomes”

✓ located verbatim in the source · abstract, characters 846–933 · show in text ↑
t0

“maize”

✓ located verbatim in the source · title, characters 90–95 · show in text ↑

botanical · molecular: metabolites · Zea mays (maize)Positive and negative results

18 papers: 15 positive, 3 negative or no effect

2 papers in the same direction as this paper · 15 in the opposite direction

  1. positive
  2. positive
  3. positive

14 papers more in this group

See all 18 papers →

botanical · growth · Zea mays (maize)Positive and negative results

340 papers: 198 positive, 142 negative or no effect

141 papers in the same direction as this paper · 198 in the opposite direction

  1. positive
  2. positive
  3. positive

336 papers more in this group

See all 340 papers →

botanical · cytology · Zea mays (maize)Results agree

6 papers: 0 positive, 6 negative or no effect

5 papers in the same direction as this paper

  1. negative
  2. negative
  3. negative

2 papers more in this group

See all 6 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.