Paper · 2014 · DOAJ (DOAJ: Directory of Open Access Journals)

The Influence of Carbohydrate Status and Low Temperature on the Respiratory Metabolism of Mitochondria from Etiolated Leaves of Winter Wheat

O.А. Borovik; O. I. Grabelnych; Н. А. Королева; et al.

8
claims
16
verbatim quotes
3
citations
1
research areas
✓
Open access · cc-by

Abstract

The separate and combined effect of sucrose (12%, 7 days) and low temperature (2 °С, 7 days) on the growth of plants, the content of carbohydrates in the leaves and oxidative activity of mitochondria isolated from them has been studied on the etiolated plants of winter wheat (Triticum aestivum L.). It has been shown that sucrose and low temperature cause inhibition of the growth and increasing of the carbohydrates content. Using the different oxidation substrates (malate, malate + rotenone, succinate, NADH and NADPH) have been identified changes in the mitochondrial oxidative activity and the functioning of alternative oxidase and rotenone-insensitive NAD(P)H dehydrogenases. It has been determined that activity of the alternative oxidase and “external” rotenone-insensitive NAD(P)H dehydrogenases in the mitochondria of etiolated leaves depends on the carbohydrate status of the plant, regardless of the growth temperature.

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 8

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Sucrose inhibited winter-wheat growth.

Taxon
winter wheatTriticum aestivumt0
Treatment
sucrosee0
Outcome
growthe0
Direction
inhibitione0

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

e0

“sucrose and low temperature cause inhibition of the growth”

✓ located verbatim in the source · abstract, characters 323–381 · show in text ↑
t0

“winter wheat”

✓ located after whitespace/quote normalisation · title, characters 128–140 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Low temperature inhibited winter-wheat growth.

Taxon
winter wheatTriticum aestivumt0
Treatment
low temperaturee0
Outcome
growthe0
Direction
inhibitione0

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

e0

“sucrose and low temperature cause inhibition of the growth”

✓ located verbatim in the source · abstract, characters 323–381 · show in text ↑
t0

“winter wheat”

✓ located after whitespace/quote normalisation · title, characters 128–140 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sucrose increased carbohydrate content.

Taxon
winter wheatTriticum aestivumt0
Treatment
sucrosee0
Outcome
carbohydrates contente0
Direction
increasinge0

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

e0

“sucrose and low temperature cause inhibition of the growth and increasing of the carbohydrates content”

✓ located verbatim in the source · abstract, characters 323–425 · show in text ↑
t0

“winter wheat”

✓ located after whitespace/quote normalisation · title, characters 128–140 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Low temperature increased carbohydrate content.

Taxon
winter wheatTriticum aestivumt0
Treatment
low temperaturee0
Outcome
carbohydrates contente0
Direction
increasinge0

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

e0

“sucrose and low temperature cause inhibition of the growth and increasing of the carbohydrates content”

✓ located verbatim in the source · abstract, characters 323–425 · show in text ↑
t0

“winter wheat”

✓ located after whitespace/quote normalisation · title, characters 128–140 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Different oxidation substrates revealed changes in mitochondrial oxidative activity.

Taxon
winter wheatTriticum aestivumt0
Outcome
mitochondrial oxidative activitye0
Direction
changese0

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

“Using the different oxidation substrates (malate, malate + rotenone, succinate, NADH and NADPH) have been identified changes in the mitochondrial oxidative activity”

✓ located verbatim in the source · abstract, characters 427–591 · show in text ↑
t0

“winter wheat”

✓ located after whitespace/quote normalisation · title, characters 128–140 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Different oxidation substrates revealed changes in alternative oxidase and rotenone-insensitive dehydrogenase function.

Taxon
winter wheatTriticum aestivumt0
Outcome
functioning of alternative oxidase and rotenone-insensitive NAD(P)H dehydrogenasese0

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 functioning of alternative oxidase and rotenone-insensitive NAD(P)H dehydrogenases”

✓ located verbatim in the source · abstract, characters 596–682 · show in text ↑
t0

“winter wheat”

✓ located after whitespace/quote normalisation · title, characters 128–140 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Alternative oxidase activity depended on plant carbohydrate status regardless of growth temperature.

Taxon
winter wheatTriticum aestivumt0
Organ / stage
etiolated leavese0
Outcome
activity of the alternative oxidasee0
Qualifier
regardless of the growth temperaturee0

Not reportedDirection

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

“activity of the alternative oxidase and “external” rotenone-insensitive NAD(P)H dehydrogenases in the mitochondria of etiolated leaves depends on the carbohydrate status of the plant, regardless of the growth temperature”

✓ located verbatim in the source · abstract, characters 712–932 · show in text ↑
t0

“winter wheat”

✓ located after whitespace/quote normalisation · title, characters 128–140 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

External rotenone-insensitive NAD(P)H dehydrogenase activity depended on carbohydrate status regardless of growth temperature.

Taxon
winter wheatTriticum aestivumt0
Organ / stage
etiolated leavese0
Outcome
“external” rotenone-insensitive NAD(P)H dehydrogenasese0

Not reportedDirection

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

“activity of the alternative oxidase and “external” rotenone-insensitive NAD(P)H dehydrogenases in the mitochondria of etiolated leaves depends on the carbohydrate status of the plant, regardless of the growth temperature”

✓ located verbatim in the source · abstract, characters 712–932 · show in text ↑
t0

“winter wheat”

✓ located after whitespace/quote normalisation · title, characters 128–140 · show in text ↑

sucrose · quality: sugar starch · Triticum aestivum (wheat)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

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

  1. positive
  2. no effect
  3. positive
See all 4 papers →

sucrose · growth · Triticum aestivum (wheat)Positive and negative results

16 papers: 9 positive, 7 negative or no effect

6 papers in the same direction as this paper · 9 in the opposite direction

  1. positive
  2. positive
  3. positive

12 papers more in this group

See all 16 papers →

cold · quality: sugar starch · Triticum aestivum (wheat)Positive and negative results

7 papers: 1 positive, 6 negative or no effect

6 in the opposite direction

  1. negative
  2. negative
  3. negative

3 papers more in this group

See all 7 papers →

cold · growth · Triticum aestivum (wheat)Positive and negative results

88 papers: 34 positive, 54 negative or no effect

53 papers in the same direction as this paper · 34 in the opposite direction

  1. positive
  2. positive
  3. positive

84 papers more in this group

See all 88 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.