Paper · 2014 · Studia Biologica

Influence of salicylic acid on the amount of free aminoacids and proline in plants of wheat and corn under drought conditions

U. Malenka; M. Kobyletska; O. Terek

6
claims
9
verbatim quotes
4
citations
1
research areas
✓
Open access · cc-by

Abstract

The article focuses at the effect of the preliminary salicylic acid treatment in concentration of 50 micromoles on total amount of aminoacids and proline in plants of wheat ( Triticum aestivum L.) of Podolyanka variety and corn ( Zea mays L.) of Govta zubovidna variety under drought conditions at early stages of ontogenesis. The increase in the amount of proline in the corn leaves both under short-term and long-term drought conditions has been observed. At condition of the full recovery of soil moisture capacity (55–60 per cent) the amount of proline in corn plant tissues is higher than in control sample, but much lower than in plants affected by drought. Salicylic acid stimulates the consolidation of lower levels of aminoacids in wheat plants. After watering the plants, a reduction in the amount of free aminoacids in tissues comparing to control sample level proves to be more rapid in plants grown from the seeds treated by a solution of the salicylic acid. Prestress treatment of corn seeds induced an increase in total amount of aminoacids. Protective action of the salicylic acid under drought conditions consists in the consolidation of the amount of free proline and total amount of amino acids in wheat and corn plants. Keywords: salicylic acid, free aminoacids, proline, Triticum aestivum L., Zea mays L.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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 resultmeasured

Claim · model-written summary

Corn leaves accumulate more proline under short-term and long-term drought.

Material
Govta zubovidnae0
Organ / stage
leavese1
Treatment
short-term and long-term drought conditionse1
Outcome
amount of prolinee1
Direction
increasee1

Not reportedComparator

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the effect of the preliminary salicylic acid treatment in concentration of 50 micromoles on total amount of aminoacids and proline in plants of wheat ( Triticum aestivum L.) of Podolyanka variety and corn ( Zea mays L.) of Govta zubovidna variety under drought conditions at early stages of ontogenesis”

✓ located verbatim in the source · abstract, characters 23–325 · show in text ↑
e1

“The increase in the amount of proline in the corn leaves both under short-term and long-term drought conditions has been observed”

✓ located verbatim in the source · abstract, characters 327–456 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

At full recovery of soil moisture capacity, proline in corn plant tissues is higher than in control plants but much lower than in drought-affected plants.

Treatment
full recovery of soil moisture capacity (55–60 per cent)e2
Outcome
amount of proline in corn plant tissuese2
Direction
highere2
Qualifier
much lower than in plants affected by droughte2
Comparator
control samplee2

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the effect of the preliminary salicylic acid treatment in concentration of 50 micromoles on total amount of aminoacids and proline in plants of wheat ( Triticum aestivum L.) of Podolyanka variety and corn ( Zea mays L.) of Govta zubovidna variety under drought conditions at early stages of ontogenesis”

✓ located verbatim in the source · abstract, characters 23–325 · show in text ↑
e2

“At condition of the full recovery of soil moisture capacity (55–60 per cent) the amount of proline in corn plant tissues is higher than in control sample, but much lower than in plants affected by drought”

✓ located verbatim in the source · abstract, characters 458–662 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Salicylic acid lowers the levels of amino acids in wheat plants under drought.

Treatment
salicylic acide3
Outcome
levels of aminoacidse3
Direction
lowere3

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e3

“Salicylic acid stimulates the consolidation of lower levels of aminoacids in wheat plants”

✓ located verbatim in the source · abstract, characters 664–753 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Plants grown from seeds treated with salicylic acid show a more rapid reduction in free amino acids after watering than control plants.

Treatment
seeds treated by a solution of the salicylic acide4
Outcome
a reduction in the amount of free aminoacids in tissuese4
Direction
more rapide4
Comparator
control samplee4

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the effect of the preliminary salicylic acid treatment in concentration of 50 micromoles on total amount of aminoacids and proline in plants of wheat ( Triticum aestivum L.) of Podolyanka variety and corn ( Zea mays L.) of Govta zubovidna variety under drought conditions at early stages of ontogenesis”

✓ located verbatim in the source · abstract, characters 23–325 · show in text ↑
e4

“After watering the plants, a reduction in the amount of free aminoacids in tissues comparing to control sample level proves to be more rapid in plants grown from the seeds treated by a solution of the salicylic acid”

✓ located verbatim in the source · abstract, characters 755–970 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Prestress treatment of corn seeds increases total amino acid amount in corn.

Treatment
Prestress treatment of corn seedse5
Outcome
total amount of aminoacidse5
Direction
increasee5

Not reportedComparator

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e5

“Prestress treatment of corn seeds induced an increase in total amount of aminoacids”

✓ located verbatim in the source · abstract, characters 972–1055 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Salicylic acid protects wheat and corn under drought by consolidating free proline and total amino acid amounts.

Treatment
salicylic acide6
Outcome
amount of free proline and total amount of amino acidse6
Direction
consolidatione6
Qualifier
under drought conditionse6

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e6

“Protective action of the salicylic acid under drought conditions consists in the consolidation of the amount of free proline and total amount of amino acids in wheat and corn plants”

✓ located verbatim in the source · abstract, characters 1057–1238 · show in text ↑

salicylic acid · physiology: osmolytes · Triticum aestivum (wheat)Results differ

19 papers: 19 positive, 0 negative or no effect

18 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

15 papers more in this group

See all 19 papers →

salicylic acid · physiology: osmolytes · Zea mays (maize)Results differ

20 papers: 20 positive, 0 negative or no effect

19 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

16 papers more in this group

See all 20 papers →

salicylic acid · molecular: metabolites · Triticum aestivum (wheat)Positive and negative results

35 papers: 34 positive, 1 negative or no effect

33 papers in the same direction as this paper · 1 in the opposite direction

  1. positive
  2. no effect
  3. positive

31 papers more in this group

See all 35 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.