Paper · 2013 · Shenyang Nongye Daxue xuebao

Effects of Different Nitrogen Levels on Capsaicin Content and Relevant Substances to Capsaicin Metablic in Hot Pepper Fruit

Junqi Chen

7
claims
14
verbatim quotes
1
citations
2
research areas
—
Not open access

Abstract

The experiment has studied the different levels of nitrogen treatments influenced capsaicin content and its metabolism of No.4 of Shenjiao, which was cultivated in plastic pot. Research results showed that the lower levels of N treatments enhanced production of capsaicin by enhanced content of cinnamic acid(6.02μg·g-1DW), p-coumaric acid(16.31μg·g-1DW), ferulic acid(3.75μg·g-1DW) and vanillin(5.81μg·g-1DW), which are the precursors of synthetic capsaicin in placenta and pericerp. In addition, the accumulation speed of lignin, flavonoids, tannins,which competitive precursors to capsaicin, were quick under lower levels of nitrogen treatments. Thus, the lower levels of N could not reduce competitive substances synthese. To sum up, The lower levels of nitrogen treatments enhanced production of capsaicin.

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Claims 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Lower nitrogen enhanced capsaicin production.

Taxon
Hot PepperCapsicum frutescenst0
Treatment
lower levels of N treatmentse0
Outcome
production of capsaicine0
Direction
enhancede0

Not reportedComparator

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

Capsicum frutescens
Capsicum frutescens · TaxonThe original uploader was Matthäus Wander at German Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the lower levels of N treatments enhanced production of capsaicin”

✓ located verbatim in the source · abstract, characters 206–271 · show in text ↑
t0

“Hot Pepper”

✓ located verbatim in the source · title, characters 107–117 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cinnamic acid content reached 6.02μg·g-1DW under lower nitrogen.

Taxon
Hot PepperCapsicum frutescenst0
Treatment
lower levels of N treatmentse0
Outcome
content of cinnamic acide0
Direction
enhancede0
Value
6.02μg·g-1DWe0

Not reportedComparator

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

Capsicum frutescens
Capsicum frutescens · TaxonThe original uploader was Matthäus Wander at German Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the lower levels of N treatments enhanced production of capsaicin by enhanced content of cinnamic acid(6.02μg·g-1DW)”

✓ located verbatim in the source · abstract, characters 206–322 · show in text ↑
t0

“Hot Pepper”

✓ located verbatim in the source · title, characters 107–117 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

p-coumaric acid content reached 16.31μg·g-1DW under lower nitrogen.

Taxon
Hot PepperCapsicum frutescenst0
Treatment
lower levels of N treatmentse0
Outcome
p-coumaric acide0
Direction
enhancede0
Value
16.31μg·g-1DWe0

Not reportedComparator

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

Capsicum frutescens
Capsicum frutescens · TaxonThe original uploader was Matthäus Wander at German Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the lower levels of N treatments enhanced production of capsaicin by enhanced content of cinnamic acid(6.02μg·g-1DW), p-coumaric acid(16.31μg·g-1DW)”

✓ located verbatim in the source · abstract, characters 206–354 · show in text ↑
t0

“Hot Pepper”

✓ located verbatim in the source · title, characters 107–117 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ferulic acid content reached 3.75μg·g-1DW under lower nitrogen.

Taxon
Hot PepperCapsicum frutescenst0
Treatment
lower levels of N treatmentse0
Outcome
ferulic acide0
Direction
enhancede0
Value
3.75μg·g-1DWe0

Not reportedComparator

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

Capsicum frutescens
Capsicum frutescens · TaxonThe original uploader was Matthäus Wander at German Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the lower levels of N treatments enhanced production of capsaicin by enhanced content of cinnamic acid(6.02μg·g-1DW), p-coumaric acid(16.31μg·g-1DW), ferulic acid(3.75μg·g-1DW)”

✓ located verbatim in the source · abstract, characters 206–382 · show in text ↑
t0

“Hot Pepper”

✓ located verbatim in the source · title, characters 107–117 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vanillin content reached 5.81μg·g-1DW under lower nitrogen.

Taxon
Hot PepperCapsicum frutescenst0
Treatment
lower levels of N treatmentse0
Outcome
vanilline0
Direction
enhancede0
Value
5.81μg·g-1DWe0

Not reportedComparator

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

Capsicum frutescens
Capsicum frutescens · TaxonThe original uploader was Matthäus Wander at German Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the lower levels of N treatments enhanced production of capsaicin by enhanced content of cinnamic acid(6.02μg·g-1DW), p-coumaric acid(16.31μg·g-1DW), ferulic acid(3.75μg·g-1DW) and vanillin(5.81μg·g-1DW)”

✓ located verbatim in the source · abstract, characters 206–409 · show in text ↑
t0

“Hot Pepper”

✓ located verbatim in the source · title, characters 107–117 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Lignin, flavonoid and tannin accumulation was quick under lower nitrogen.

Taxon
Hot PepperCapsicum frutescenst0
Treatment
lower levels of nitrogen treatmentse0
Outcome
accumulation speed of lignin, flavonoids, tanninse0
Direction
quicke0

Not reportedComparator

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

Capsicum frutescens
Capsicum frutescens · TaxonThe original uploader was Matthäus Wander at German Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the accumulation speed of lignin, flavonoids, tannins,which competitive precursors to capsaicin, were quick under lower levels of nitrogen treatments.”

✓ located verbatim in the source · abstract, characters 498–648 · show in text ↑
t0

“Hot Pepper”

✓ located verbatim in the source · title, characters 107–117 · show in text ↑
Intervention effectauthor interpretationoriginal resultno effectmeasured

Claim · model-written summary

Lower nitrogen did not reduce synthesis of competing substances.

Taxon
Hot PepperCapsicum frutescenst0
Treatment
lower levels of Ne0
Outcome
competitive substances synthesee0
Direction
could not reducee0

Not reportedComparator

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

Capsicum frutescens
Capsicum frutescens · TaxonThe original uploader was Matthäus Wander at German Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the lower levels of N could not reduce competitive substances synthese.”

✓ located verbatim in the source · abstract, characters 655–726 · show in text ↑
t0

“Hot Pepper”

✓ located verbatim in the source · title, characters 107–117 · show in text ↑

nitrogen · quality: phytochemicals · Capsicum frutescens (hot pepper)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 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.