Paper · 2003 · Biotechnology & Biotechnological Equipment

Inhibitory Effect of Some Plant Growth Regulators and Chlorsulfuron on Growth, Protein Composition and Proteolytic Activity of Maize Seedlings

S. Petkova; N. Popova; Y. Angelova; et al.

6
claims
12
verbatim quotes
4
citations
1
research areas
✓
Open access

Abstract

The well known inhibitory effect of abscisic acid (ABA) on growth and protein mobilization was confirmed. In general benzylaminopurine (BAP) is known as a stimulator of plant growth. However in very high concentration BAP provoked a little suppression of plant growth and of activity of some proteolytic enzymes. Irrespective of this a faster hydrolysis of storage proteins in BAP treated seeds was detected. Similar results to BAP action after N1-(2-chloro-4-pyridyl)-N2 phenylurea (4PU-30) treatment were obtained.Data for growth, proteolytic activity and protein content of maize seedlings treated with 4PU-30 and chlorsulfuron (CS) in an identical high concentration enlarged our knowledge for their relationship and supported the assumption for antagonistic action of these agents with very strong structural similarity. As CS is newly developed and widely used herbicide these results have not only theoretical but also practical significance.

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The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 6

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Abscisic acid inhibits growth and protein mobilization of maize seedlings.

Taxon
Maize SeedlingsZea mayst0
Treatment
abscisic acid (ABA)e0
Outcome
growth and protein mobilizatione0
Direction
inhibitorye0

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

t0

“Maize Seedlings”

✓ located verbatim in the source · title, characters 127–142 · show in text ↑
e0

“The well known inhibitory effect of abscisic acid (ABA) on growth and protein mobilization was confirmed”

✓ located verbatim in the source · abstract, characters 0–104 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High-concentration BAP slightly suppresses plant growth of maize seedlings.

Taxon
Maize SeedlingsZea mayst0
Treatment
very high concentration BAPe1
Outcome
plant growthe1
Direction
suppressione1
Qualifier
a littlee1

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

t0

“Maize Seedlings”

✓ located verbatim in the source · title, characters 127–142 · show in text ↑
e1

“However in very high concentration BAP provoked a little suppression of plant growth and of activity of some proteolytic enzymes”

✓ located verbatim in the source · abstract, characters 183–311 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High-concentration BAP slightly suppresses the activity of some proteolytic enzymes in maize seedlings.

Taxon
Maize SeedlingsZea mayst0
Treatment
very high concentration BAPe1
Outcome
activity of some proteolytic enzymese1
Direction
suppressione1
Qualifier
a littlee1

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

t0

“Maize Seedlings”

✓ located verbatim in the source · title, characters 127–142 · show in text ↑
e1

“However in very high concentration BAP provoked a little suppression of plant growth and of activity of some proteolytic enzymes”

✓ located verbatim in the source · abstract, characters 183–311 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

BAP-treated seeds show a faster hydrolysis of storage proteins.

Taxon
Maize SeedlingsZea mayst0
Treatment
BAP treated seedse2
Outcome
hydrolysis of storage proteinse2
Direction
fastere2

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

t0

“Maize Seedlings”

✓ located verbatim in the source · title, characters 127–142 · show in text ↑
e2

“Irrespective of this a faster hydrolysis of storage proteins in BAP treated seeds was detected”

✓ located verbatim in the source · abstract, characters 313–407 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

4PU-30 gives results similar to BAP action in maize seedlings.

Taxon
Maize SeedlingsZea mayst0
Treatment
4PU-30e3
Outcome
results to BAP actione3
Direction
Similare3
Comparator
BAPe3

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

t0

“Maize Seedlings”

✓ located verbatim in the source · title, characters 127–142 · show in text ↑
e3

“Similar results to BAP action after N1-(2-chloro-4-pyridyl)-N2 phenylurea (4PU-30) treatment were obtained”

✓ located verbatim in the source · abstract, characters 409–515 · show in text ↑
Associationauthor interpretationoriginal resultmeasured

Claim · model-written summary

Growth, proteolytic activity and protein content data support an antagonistic action between 4PU-30 and chlorsulfuron.

Taxon
Maize SeedlingsZea mayst0
Treatment
4PU-30 and chlorsulfurone4
Outcome
antagonistic actione4

Not reportedDirection

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

t0

“Maize Seedlings”

✓ located verbatim in the source · title, characters 127–142 · show in text ↑
e4

“Data for growth, proteolytic activity and protein content of maize seedlings treated with 4PU-30 and chlorsulfuron (CS) in an identical high concentration enlarged our knowledge for their relationship and supported the assumption for antagonistic action of these agents with very strong structural similarity”

✓ located verbatim in the source · abstract, characters 516–824 · show in text ↑

(+)-abscisic acid · quality: protein · Zea mays (maize)Positive and negative results

5 papers: 3 positive, 2 negative or no effect

1 paper in the same direction as this paper · 3 in the opposite direction

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

N-benzyladenine · physiology: enzyme activity · Zea mays (maize)Positive and negative results

6 papers: 4 positive, 2 negative or no effect

1 paper in the same direction as this paper · 4 in the opposite direction

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

N-benzyladenine · growth · Zea mays (maize)Positive and negative results

30 papers: 26 positive, 4 negative or no effect

3 papers in the same direction as this paper · 26 in the opposite direction

  1. positive
  2. positive
  3. positive

26 papers more in this group

See all 30 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.