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Observationobservedoriginal resultmeasured

Claim · model-written summary

Amarogentin was identified.

Taxon
Swertia davidit0
Outcome
amarogentine0

Verbatim

e0

“Four compounds were elucidated as amarogentin,swertianolin,demethylbellidifollin and bellidifolin,respectively.”

✓ located verbatim in the source · abstract, characters 261–372
t0

“Swertia davidi”

✓ located verbatim in the source · title, characters 40–54

Title

Studies on the chemical constituents of Swertia davidi

Tan Gui Zhōnghuá yàoxué zázhì 2000

Other claims from this paper (6)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Amarogentin was isolated from Swertia chirata.

Taxon
Swertia chirataSwertia chirayitae0
Outcome
amarogentin (5)e0

Not reportedDirection

Verbatim

e0

“one iridoid, amarogentin (5) were isolated from Swertia chirata.”

✓ located verbatim in the source · abstract, characters 739–803

Title

Antioxidant, anti-acetylcholinesterase and anti-glycosidase properties of three species of Swertia, their xanthones and amarogentin: A comparative study

Gargi Nag; Sukriti Das; Susmita Das; et al. Pharmacognosy Journal 2015. doi:10.5530/pj.2015.2.6

Other claims from this paper (10)
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

Average amarogentin recovery by HPTLC was 94.5%.

Taxon
Swertia speciesSwertiat0
Outcome
recovery of amarogentine0
Value
94.5e0

Verbatim

e0

“Average recovery of amarogentin and swertiamarin was 94.5 and 96.5%, respectively”

✓ located verbatim in the source · abstract, characters 502–583
t0

“Swertiaspecies”

✓ located verbatim in the source · title, characters 54–68

Title

HPTLC determination of swertiamarin and amarogentin inSwertiaspecies from the western Himalayas

Pamita Bhandari; A. Gupta; Bikram Singh; et al. Journal of Planar Chromatography – Modern TLC 2006. doi:10.1556/jpc.19.2006.3.8

Other claims from this paper (2)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Higher-moisture samples had lower amarogentin content.

Taxon
Chiratat0
Material
samplese0
Outcome
Amarogentin contente0
Direction
lessere0
Qualifier
higher moisture contente0

Verbatim

e0

“The samples containing higher moisture content were lesser in Amarogentin content”

✓ located verbatim in the source · abstract, characters 1330–1411
t0

“Chirata”

✓ located verbatim in the source · title, characters 78–85

Title

Estimation of Amarogentin content and standardization of different samples of Chirata collected from crude drug markets of Nepal

Bishun Dayal Prasad Patel; Shyam Babu Yadav; Shiv Mangal Prasad; et al. Journal of Ayurveda Campus 2021. doi:10.51648/jac.50

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

The Charikot sample contained 3mg/100gm amarogentin.

Taxon
Chiratat0
Outcome
Amarogentine0
Value
3mg/100gme0
Setting
Charikot, Dolkhae0

Verbatim

e0

“The finding of Amarogentin of sample collected from Charikot, Dolkha was 3mg/100gm”

✓ located verbatim in the source · abstract, characters 1413–1495
t0

“Chirata”

✓ located verbatim in the source · title, characters 78–85

Title

Estimation of Amarogentin content and standardization of different samples of Chirata collected from crude drug markets of Nepal

Bishun Dayal Prasad Patel; Shyam Babu Yadav; Shiv Mangal Prasad; et al. Journal of Ayurveda Campus 2021. doi:10.51648/jac.50

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Root cultures produced amarogentin at 0.1% dry-weight yield.

Taxon
Swertia chirataSwertia chirayitae0
Organ / stage
root culturee0
Outcome
amarogentine0
Value
0.1% (dry weight)e0

Verbatim

e0

“A root culture of Swertia chirata (Gentianaceae) produced the natural bitter compound amarogentin in 0.1% (dry weight) yield.”

✓ located verbatim in the source · abstract, characters 0–125

Title

Unexpected Biosynthetic Precursors of Amarogentin − A Retrobiosynthetic13C NMR Study

Chang-Zeng Wang; Ulrich H. Maier; Wolfgang Eisenreich; et al. European Journal of Organic Chemistry 2001. doi:10.1002/1099-0690(200104)2001:8<1459::aid-ejoc1459>3.0.co;2-0

Other claims from this paper (3)
Observationobservedoriginal resultmeasured

Claim · model-written summary

S. alternifolia contained mangiferin, amaroswerin and amarogentin.

Taxon
S. alternifoliaSwertia alternifoliae0
Outcome
presence of C-glucoxanthone mangiferin along with bitter secoiridoid glucosides (amaroswerin and amarogentin)e0

Verbatim

e0

“S. alternifolia showed presence of C-glucoxanthone mangiferin along with bitter secoiridoid glucosides (amaroswerin and amarogentin).”

✓ located verbatim in the source · abstract, characters 424–557

Title

Mangiferin, Amaroswerin and Amarogentin FromSwertia alternifoliaRoyle

R.S. Chauhan; Prabhu Dutt Journal of Biologically Active Products from Nature 2012. doi:10.1080/22311866.2012.10719116

Other claims from this paper (1)
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

Recovery for amarogentin was 102.30%.

Taxon
Swertia chirayitaSwertia chirayitat0
Outcome
overall recoverye0
Value
102.30%e0
Qualifier
amarogentine0

Verbatim

e0

“Accuracy was determined with overall recovery of 101.09% for amaroswerin and of 102.30% for amarogentin”

✓ located verbatim in the source · abstract, characters 620–723
t0

“Swertia chirayita”

✓ located verbatim in the source · title, characters 76–93

Title

Validation of RP-HPLC method for analysis of amaroswerin and amarogentin in Swertia chirayita (Roxb.) H. Karst.

Seema Sharma; Yash Pal Sharma Medicinal Plants - International Journal of Phytomedicines and Related Industries 2023. doi:10.5958/0975-6892.2023.00061.8

Other claims from this paper (8)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Swertia chirayita from Chakrata had a higher percentage of amarogentin than that from Kaddukhal.

Taxon
Swertia chirayitaSwertia chirayitat0
Outcome
percentage of amarogentine0
Direction
highere0
Comparator
Kaddukhal sitee0
Setting
Chakratae0

Verbatim

e0

“results indicate that Chakrata site has higher percentage of amarogentin than Kaddukhal site”

✓ located verbatim in the source · abstract, characters 374–466
t0

“Swertia Chirayita”

✓ located verbatim in the source · title, characters 77–94

Title

Pharmacognostic Study and Quantifiction of Active Component (Amarogentin) of Swertia Chirayita by HPLC

Neetu Sharma; Ashish Sharma; Kumud Pant; et al. International Journal of Engineering and Advanced Technology 2020. doi:10.35940/ijeat.d1012.0484s19

Observationobservedoriginal resultmeasured

Claim · model-written summary

A new glycoside, amarogentin B, was identified from Swertia punicea.

Taxon
Swertia punicea Hemsl.Swertia puniceae0
Outcome
new glycoside amarogentin Be0

Verbatim

e0

“Five secoiridoid glycosides were isolated from Swertia punicea Hemsl. which identified as a new glycoside amarogentin B ( Ⅱ )”

✓ located verbatim in the source · abstract, characters 0–125

Title

THE SECOIRIDOIDS ISOLATED FROM SWERTIA PUNICEA

Nie Rui Acta Botanica Yunnanica 1993

Other claims from this paper (1)

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