Myricaria squamosa 16 claims

Claim · model-written summary

A new triterpenoid, myricarin C, was isolated from the overground part of Myricaria squamosa together with three known compounds.

Taxon

Myricaria squamosaMyricaria squamosae0

Organ / stage

overground parte0

Outcome

new triterpenoid, namely myricarin C (compound 1)e0

Verbatim

e0

“A new triterpenoid, namely myricarin C (compound 1), together with three known compounds myricarin A (compound 2) and myricarin B (compound 3), 3α-hydroxy-D-friedoolean-14-en-28-oic acid (compound 4), was isolated from the overground part of Myricaria squamosa”

Claim · model-written summary

Compound 2 and compound 3 existed in solution as cis-trans isomers.

Taxon

Myricaria squamosaMyricaria squamosat0

Compound

Compound 2 and compound 3e1

Outcome

cis-trans isomerse1

Verbatim

t0

“Triterpenoids with antioxidant activities from Myricaria squamosa”

e1

“Compound 2 and compound 3 existed in the solution by the form of cis-trans isomers”

Claim · model-written summary

The structures of the isolated compounds were elucidated by 1D-NMR, 2D-NMR and HR-ESI-MS.

Taxon

Myricaria squamosaMyricaria squamosat0

Outcome

structurese5

Qualifier

1D-NMR, 2D-NMR, and HR-ESI-MSe5

Verbatim

t0

“Triterpenoids with antioxidant activities from Myricaria squamosa”

e5

“Their structures were elucidated by means of extensive spectroscopic methods, including 1D-NMR, 2D-NMR, and HR-ESI-MS”

Claim · model-written summary

Myricarin A had general antioxidant activity, with an EC50 of 40.90 μg/ml against rutin at 5.17 μg/ml.

Taxon

Myricaria squamosaMyricaria squamosat0

Compound

myricarin Ae2

Outcome

EC50 valuese2

Value

40.90 μg/mle2

Qualifier

5.17 μg/mle2

Comparator

rutine2

Verbatim

t0

“Triterpenoids with antioxidant activities from Myricaria squamosa”

e2

“Results showed that myricarin A and myricarin C had general antioxidant activities with EC50 values of 40.90 μg/ml, 42.22 μg/ml, respectively, compared to the control, rutin (5.17 μg/ml)”

Claim · model-written summary

Myricarin C had general antioxidant activity, with an EC50 of 42.22 μg/ml against rutin at 5.17 μg/ml.

Taxon

Myricaria squamosaMyricaria squamosat0

Compound

myricarin Ce2

Outcome

EC50 valuese2

Value

42.22 μg/mle2

Qualifier

5.17 μg/mle2

Comparator

rutine2

Verbatim

t0

“Triterpenoids with antioxidant activities from Myricaria squamosa”

e2

“Results showed that myricarin A and myricarin C had general antioxidant activities with EC50 values of 40.90 μg/ml, 42.22 μg/ml, respectively, compared to the control, rutin (5.17 μg/ml)”

Claim · model-written summary

Myricarin B had an EC50 of 195.81 μg/ml.

Taxon

Myricaria squamosaMyricaria squamosat0

Compound

myricarin Be3

Outcome

EC50 valuese3

Value

195.81 μg/mle3

Verbatim

t0

“Triterpenoids with antioxidant activities from Myricaria squamosa”

e3

“The EC50 values of myricarin B was 195.81 μg/ml”

Claim · model-written summary

Compound 4 had no antioxidant activity.

Taxon

Myricaria squamosaMyricaria squamosat0

Compound

Compound 4e4

Outcome

antioxidant activitiese4

Verbatim

t0

“Triterpenoids with antioxidant activities from Myricaria squamosa”

e4

“Compound 4 had no antioxidant activities”

Claim · model-written summary

Riverbank plants used mainly groundwater and river water in June and July.

Taxon

Myricaria squamosaMyricaria squamosae0

Outcome

mainly used groundwater and water from the river streame0

Qualifier

June and Julye0

Setting

river banke0

Verbatim

e0

“Myricaria squamosa plants growing on the river bank mainly used groundwater and water from the river stream in June and July”

Claim · model-written summary

Groundwater contributed up to 89% of riverbank plant water use in June.

Taxon

Myricaria squamosaMyricaria squamosae1

Outcome

groundwater contributing up to 89% of water usee0

Value

89%e0

Qualifier

in Junee0

Verbatim

e0

“groundwater contributing up to 89% of water use in June”

e1

“Myricaria squamosa plants growing on the river bank”

Claim · model-written summary

Groundwater contributed up to 55% of riverbank plant water use in July.

Taxon

Myricaria squamosaMyricaria squamosae2

Outcome

groundwater contributinge1

Value

55%e0

Qualifier

Julye0

Verbatim

e0

“55% in July”

e1

“groundwater contributing up to 89% of water use in June and 55% in July”

e2

“Myricaria squamosa plants growing on the river bank”