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
Claim · model-written summary
Lower nitrogen enhanced capsaicin production.
- Taxon
- Hot Pepper
Capsicum 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.

Verbatim
e0“the lower levels of N treatments enhanced production of capsaicin”
t0“Hot Pepper”
Claim · model-written summary
Cinnamic acid content reached 6.02μg·g-1DW under lower nitrogen.
- Taxon
- Hot Pepper
Capsicum 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.

Verbatim
e0“the lower levels of N treatments enhanced production of capsaicin by enhanced content of cinnamic acid(6.02μg·g-1DW)”
t0“Hot Pepper”
Claim · model-written summary
p-coumaric acid content reached 16.31μg·g-1DW under lower nitrogen.
- Taxon
- Hot Pepper
Capsicum 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.

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)”
t0“Hot Pepper”
Claim · model-written summary
Ferulic acid content reached 3.75μg·g-1DW under lower nitrogen.
- Taxon
- Hot Pepper
Capsicum 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.

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)”
t0“Hot Pepper”
Claim · model-written summary
Vanillin content reached 5.81μg·g-1DW under lower nitrogen.
- Taxon
- Hot Pepper
Capsicum 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.

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)”
t0“Hot Pepper”
Claim · model-written summary
Lignin, flavonoid and tannin accumulation was quick under lower nitrogen.
- Taxon
- Hot Pepper
Capsicum 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.

Verbatim
e0“the accumulation speed of lignin, flavonoids, tannins,which competitive precursors to capsaicin, were quick under lower levels of nitrogen treatments.”
t0“Hot Pepper”
Claim · model-written summary
Lower nitrogen did not reduce synthesis of competing substances.
- Taxon
- Hot Pepper
Capsicum 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.

Verbatim
e0“the lower levels of N could not reduce competitive substances synthese.”
t0“Hot Pepper”
The same questions in other papers
nitrogen · quality: phytochemicals · Capsicum frutescens (hot pepper)Results agree
1 paper in the same direction as this paper
- positive
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.