Paper · 2012

Influences of Irrigation before Harvest on Contents of Pigment and Polyphenols in Different Maturities of Upper Tobacco Leaves

Deng Xiaohua

3
claims
4
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

The influences of irrigation before harvest on contents of pigment and polyphenols in different maturities of upper tobacco leaves were studied.The results showed that irrigation before harvest can increase the contents of pigment and polyphenols in every maturities of upper tobacco leaves,especially in properly matured leaves,and it also can improve the aroma,flavor and quality of upper leaves.

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

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 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Preharvest irrigation increased pigment contents in upper tobacco leaves, particularly properly matured leaves.

Treatment
irrigation before harveste0
Outcome
contents of pigmente0
Direction
increasee0
Qualifier
especially in properly matured leavese0

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

“irrigation before harvest can increase the contents of pigment and polyphenols in every maturities of upper tobacco leaves,especially in properly matured leaves”

✓ located verbatim in the source · abstract, characters 168–328 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Preharvest irrigation increased polyphenol contents in upper tobacco leaves, particularly properly matured leaves.

Treatment
irrigation before harveste0
Outcome
polyphenolse0
Direction
increasee0
Qualifier
especially in properly matured leavese0

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

“irrigation before harvest can increase the contents of pigment and polyphenols in every maturities of upper tobacco leaves,especially in properly matured leaves”

✓ located verbatim in the source · abstract, characters 168–328 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Preharvest irrigation improved upper leaf aroma, flavor and quality.

Treatment
Irrigation before Harvestt0
Outcome
aroma,flavor and qualitye0
Direction
improvee0

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

“it also can improve the aroma,flavor and quality of upper leaves”

✓ located verbatim in the source · abstract, characters 333–397 · show in text ↑
t0

“Irrigation before Harvest on Contents of Pigment and Polyphenols in Different Maturities of Upper Tobacco Leaves”

✓ located verbatim in the source · title, characters 14–126 · show in text ↑

irrigation · quality: phytochemicals · Nicotiana tabacum (tobacco)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

irrigation · physiology: pigments · Nicotiana tabacum (tobacco)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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.