Paper · 2020 · BIO Web of Conferences

Influence of sucrose concentration in the culture medium on the condition of the photosynthetic apparatus of grapes cultured in vitro

Maria Sundyreva; Anton Rebrov; Alisa Mishko

5
claims
7
verbatim quotes
6
citations
3
research areas
✓
Open access · cc-by

Abstract

An influence of different sucrose concentrations in the culture media on the photosynthetic parameters, photosynthetic apparatus related genes expression, oxidative processes and acclimation of grape plants cultured in vitro was examined in this article. An increase of the sucrose concentration in the culture media resulted in a reduced expression of several photosynthetic genes. The most effective functioning of the photosynthetic apparatus was discovered by a decreased amount of surcose in culture media. An increase of the sucrose concentration in the culture media disrupts pigments synthesis, particularly carotenoids, which can be a cause of the secondary oxidative stress formation and grape plants growth reduction during acclimation.

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 5

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increased culture-medium sucrose reduced expression of several grape photosynthetic genes.

Taxon
grapet0
Treatment
increase of the sucrose concentratione0
Outcome
expression of several photosynthetic genese0
Direction
reducede0

Not reportedComparator

Verbatim

e0

“An increase of the sucrose concentration in the culture media resulted in a reduced expression of several photosynthetic genes.”

✓ located verbatim in the source · abstract, characters 255–382 · show in text ↑
t0

“grape”

✓ located verbatim in the source · title, characters 109–114 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Decreased culture-medium sucrose gave the most effective photosynthetic-apparatus function in grapes.

Taxon
grapest0
Treatment
decreased amount of surcose in culture mediae0
Outcome
functioning of the photosynthetic apparatuse0
Direction
most effectivee0

Not reportedComparator

Verbatim

e0

“The most effective functioning of the photosynthetic apparatus was discovered by a decreased amount of surcose in culture media.”

✓ located verbatim in the source · abstract, characters 383–511 · show in text ↑
t0

“grapes”

✓ located verbatim in the source · title, characters 109–115 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increased culture-medium sucrose disrupted pigment synthesis, particularly carotenoids.

Taxon
grape plantse0
Treatment
increase of the sucrose concentratione0
Outcome
pigments synthesis, particularly carotenoidse0
Direction
disruptse0

Not reportedComparator

Verbatim

e0

“An increase of the sucrose concentration in the culture media disrupts pigments synthesis, particularly carotenoids, which can be a cause of the secondary oxidative stress formation and grape plants growth reduction during acclimation.”

✓ located verbatim in the source · abstract, characters 512–747 · show in text ↑
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The authors suggest disrupted pigment synthesis under increased sucrose may cause secondary oxidative stress during grape acclimation.

Taxon
grape plantse0
Treatment
increase of the sucrose concentratione0
Outcome
secondary oxidative stress formatione0
Qualifier
can be a causee0

Verbatim

e0

“An increase of the sucrose concentration in the culture media disrupts pigments synthesis, particularly carotenoids, which can be a cause of the secondary oxidative stress formation and grape plants growth reduction during acclimation.”

✓ located verbatim in the source · abstract, characters 512–747 · show in text ↑
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The authors suggest increased sucrose may reduce grape growth during acclimation through disrupted pigment synthesis.

Taxon
grape plantse0
Treatment
increase of the sucrose concentratione0
Outcome
growth reduction during acclimatione0
Qualifier
can be a causee0

Verbatim

e0

“An increase of the sucrose concentration in the culture media disrupts pigments synthesis, particularly carotenoids, which can be a cause of the secondary oxidative stress formation and grape plants growth reduction during acclimation.”

✓ located verbatim in the source · abstract, characters 512–747 · show in text ↑

sucrose · physiology: pigments · VitisPositive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. positive
See all 2 papers →

sucrose · molecular: expression · VitisPositive and negative results

5 papers: 4 positive, 1 negative or no effect

4 in the opposite direction

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

in vitro · physiology: photosynthesis · VitisResults agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 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.