Paper · 2014 · Food Additives & Contaminants Part A

Effect of ozone treatment on deoxynivalenol and quality evaluation of ozonised wheat

M.M. Li; E.Q. Guan; K. Bian

7
claims
7
verbatim quotes
82
citations
3
research areas
—
Not open access

Abstract

Deoxynivalenol (DON) is the secondary metabolite of Fusarium graminearum, which is always found in Fusarium head blight of wheat. In this study, gaseous ozone was used to treat both DON solution and scabbed wheat to investigate the effectiveness of ozone treatment on DON degradation and the effect of ozone on the quality parameters of wheat. It was found that gaseous ozone had a significant effect on DON reduction in solution, when 10 mg l(-1) gaseous ozone was used to treat a 1 μg ml(-1) of DON solution, the degradation rate of DON was 93.6% within 30 s. Lower initial concentrations of DON solution treated with higher concentrations of ozone, and longer times showed higher DON degradation rates. Gaseous ozone was effective against DON in scabbed wheat. The degradation rate of DON increased with ozone concentration and processing time. The correlation between the time and degradation rate was y = -1.1926x(2) + 11.427x - 8.7787. In the process of ozone oxidation, a higher moisture content of wheat was more sensitive than that of lower moisture content to ozone under the same conditions. All samples were treated with different concentrations of ozone for 4 h to investigate the effect of ozone on wheat quality. No significant detrimental changes in the starch pasting properties of wheat were observed after all the samples were treated with ozone within 4 h. On the other hand, there was a slight rise in the dough development time and stability time, which meant the quality of flour improved after ozone treatment.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 7

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Ozone reduced DON in solution by 93.6% within 30 seconds under the stated dose conditions.

Treatment
10 mg l(-1) gaseous ozonee0
Outcome
degradation rate of DONe0
Direction
reductione0
Value
93.6%e0
Qualifier
within 30 se0

Not reportedTaxonComparator

Verbatim

e0

“gaseous ozone had a significant effect on DON reduction in solution, when 10 mg l(-1) gaseous ozone was used to treat a 1 μg ml(-1) of DON solution, the degradation rate of DON was 93.6% within 30 s.”

✓ located verbatim in the source · abstract, characters 362–561 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Lower initial DON concentrations, higher ozone concentrations and longer exposure produced higher degradation rates in solution.

Treatment
higher concentrations of ozonee0
Outcome
DON degradation ratese0
Direction
highere0
Qualifier
longer timese0

Not reportedTaxon

Verbatim

e0

“Lower initial concentrations of DON solution treated with higher concentrations of ozone, and longer times showed higher DON degradation rates.”

✓ located verbatim in the source · abstract, characters 562–705 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Gaseous ozone was effective against DON in scabbed wheat.

Treatment
Gaseous ozonee0
Outcome
DON in scabbed wheate0
Direction
effective againste0

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

“Gaseous ozone was effective against DON in scabbed wheat.”

✓ located verbatim in the source · abstract, characters 706–763 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

DON degradation in scabbed wheat increased with ozone concentration and processing time.

Treatment
ozone concentration and processing timee0
Outcome
degradation rate of DONe0
Direction
increasede0

Not reportedTaxon

Verbatim

e0

“The degradation rate of DON increased with ozone concentration and processing time.”

✓ located verbatim in the source · abstract, characters 764–847 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Wheat with higher moisture content was more sensitive to ozone oxidation than wheat with lower moisture content.

Treatment
ozonee0
Outcome
sensitivee0
Direction
more sensitivee0
Comparator
lower moisture contente0

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

“a higher moisture content of wheat was more sensitive than that of lower moisture content to ozone under the same conditions.”

✓ located verbatim in the source · abstract, characters 977–1102 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Ozone treatment for up to four hours caused no significant detrimental change in wheat starch pasting properties.

Treatment
ozone within 4 he0
Outcome
starch pasting propertiese0
Direction
No significant detrimental changese0

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

“No significant detrimental changes in the starch pasting properties of wheat were observed after all the samples were treated with ozone within 4 h.”

✓ located verbatim in the source · abstract, characters 1228–1376 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ozone treatment slightly increased dough development and stability times.

Treatment
ozone treatmente0
Outcome
dough development time and stability timee0
Direction
slight risee0

Not reportedTaxonComparator

Verbatim

e0

“there was a slight rise in the dough development time and stability time, which meant the quality of flour improved after ozone treatment.”

✓ located verbatim in the source · abstract, characters 1396–1534 · show in text ↑

ozone · pest · Triticum aestivum (wheat)Positive and negative results

8 papers: 7 positive, 1 negative or no effect

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

  1. positive
  2. negative
  3. positive

4 papers more in this group

See all 8 papers →

ozone · disease · Triticum aestivum (wheat)Positive and negative results

11 papers: 8 positive, 3 negative or no effect

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

  1. positive
  2. positive
  3. positive

7 papers more in this group

See all 11 papers →

ozone · quality: sugar starch · Triticum aestivum (wheat)Results agree

6 papers: 0 positive, 6 negative or no effect

5 papers in the same direction as this paper

  1. no effect
  2. no effect
  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.