Paper · 2011 · Science and Technology of Food Industry

Effect of microwave loosening intensity on chemical composition and sensory quality of tobacco leaves in different regions

Jing Chen

7
claims
14
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

In different microwave power and different processing time conditions,the tobacco leaves which grew in different regions were treated with microwave loosening. The content of total sugar,total nitrogen,alkaloid,chloride and kalium of the tobacco leaves was determined before and after the microwave loosening,and the result was compared with the sensory quality. The results showed that:with the increasing of microwave irradiation intensity,total sugar content first increased and then decreased,total nitrogen and alkaloid content had a little decrease,chlorine and kalium had no obvious change. Under the lower irradiation intensity condition,the indices of quality of aroma,clean degree,refined degree and offensive taste were improved. But under the higher irradiation intensity condition,the indices of quantity of aroma and concentration were worsened,the indices of sweetness and aftertaste had no obvious change.

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Claims 7

Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Total sugar first increased then decreased as irradiation intensity rose.

Treatment
increasing of microwave irradiation intensitye0
Outcome
total sugar contente0
Direction
first increased and then decreasede0

Not reportedComparator

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“with the increasing of microwave irradiation intensity,total sugar content first increased and then decreased”

✓ located verbatim in the source · abstract, characters 387–496 · show in text ↑
t0

“tobacco leaves”

✓ located verbatim in the source · title, characters 87–101 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Total nitrogen and alkaloid content decreased slightly as intensity rose.

Outcome
total nitrogen and alkaloid contente0
Direction
decreasee0

Not reportedTreatmentComparator

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“total nitrogen and alkaloid content had a little decrease”

✓ located verbatim in the source · abstract, characters 497–554 · show in text ↑
t0

“tobacco leaves”

✓ located verbatim in the source · title, characters 87–101 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Chlorine and kalium showed no obvious change.

Outcome
chlorine and kaliume0
Direction
no obvious changee0

Not reportedTreatmentComparator

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“chlorine and kalium had no obvious change”

✓ located verbatim in the source · abstract, characters 555–596 · show in text ↑
t0

“tobacco leaves”

✓ located verbatim in the source · title, characters 87–101 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Lower irradiation intensity improved aroma quality, clean degree and refined degree.

Treatment
lower irradiation intensitye0
Outcome
quality of aroma,clean degree,refined degreee0
Direction
improvede0

Not reportedComparator

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“Under the lower irradiation intensity condition,the indices of quality of aroma,clean degree,refined degree and offensive taste were improved”

✓ located verbatim in the source · abstract, characters 598–739 · show in text ↑
t0

“tobacco leaves”

✓ located verbatim in the source · title, characters 87–101 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Lower irradiation intensity improved the offensive taste index.

Treatment
lower irradiation intensitye0
Outcome
offensive tastee0
Direction
improvede0

Not reportedComparator

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“Under the lower irradiation intensity condition,the indices of quality of aroma,clean degree,refined degree and offensive taste were improved”

✓ located verbatim in the source · abstract, characters 598–739 · show in text ↑
t0

“tobacco leaves”

✓ located verbatim in the source · title, characters 87–101 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher intensity worsened aroma quantity and concentration.

Treatment
higher irradiation intensitye0
Outcome
quantity of aroma and concentratione0
Direction
worsenede0

Not reportedComparator

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“under the higher irradiation intensity condition,the indices of quantity of aroma and concentration were worsened”

✓ located verbatim in the source · abstract, characters 745–858 · show in text ↑
t0

“tobacco leaves”

✓ located verbatim in the source · title, characters 87–101 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Sweetness and aftertaste indices showed no obvious change at higher intensity.

Outcome
sweetness and aftertastee0
Direction
no obvious changee0

Not reportedTreatmentComparator

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“the indices of sweetness and aftertaste had no obvious change”

✓ located verbatim in the source · abstract, characters 859–920 · show in text ↑
t0

“tobacco leaves”

✓ located verbatim in the source · title, characters 87–101 · show in text ↑

radiation · quality: general · Nicotiana tabacum (tobacco)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 reporting no difference from an alternative

  1. no effect
See all 2 papers →

radiation · quality: phytochemicals · Nicotiana tabacum (tobacco)Results 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.