By organism › Green plants › Melastomataceae › Memecylon talbotianum

Observationobservedoriginal resultmeasured

Claim · model-written summary

Memecylon talbotianum was dominant in the lower zone.

Taxon: Memecylon talbotianumMemecylon talbotianume0
Outcome: dominant in the lower zonee0
Setting: lower zonee0

Verbatim

e0
“Clausena anisata (Willd.) Hook.fil. and Memecylon talbotianum Brandis were dominant in the lower zone (350-900 m asl)”
✓ located verbatim in the source · abstract, characters 991–1108

Title

Woody vegetation and soil composition of tropical forest along an altitudinal gradient in Western Ghats, India

HONEY BHATT; S. GOPAKUMAR; P. S. BHINDHU; et al. Asian Journal of Forestry 2024. doi:10.13057/asianjfor/r080105

Other claims from this paper (10)

Observation The survey recorded 199 individuals comprising 88 tree species from 34 families.
Association Tree species composition, abundance, diversity and frequency increased with elevation.
Association Tree basal area decreased with elevation.
Observation Clausena anisata was dominant in the lower zone.
Observation Actinodaphne bourdillonii was dominant in the higher zone.
Observation Litsea keralana was dominant in the higher zone.
Association Species clustering was related to altitude and soil properties in CCA.
Association Species abundance increased with soil composition along altitude.
Observation Tree vegetation changed along the altitudinal gradient.
Recommendation The authors urge policy development and implementation to conserve the region’s biodiversity.

Observationobservedoriginal resultmeasured

Claim · model-written summary

PCA grouped M. umbellatum, M. edule and M. talbotianum.

Taxon: M. umbellatum, M. edule & M. talbotianumMemecylon eduleMemecylon umbellatumMemecylon talbotianume0
Outcome: forming another clusterede0

Verbatim

e0
“M. umbellatum, M. edule & M. talbotianum forming another clustered”
✓ located verbatim in the source · abstract, characters 1018–1084

Title

Comparing Anti-Inflammatory, Anti-protease Activities and Untargeted Metabolite Profiling Based on Ultra-Performance Liquid Chromatography-Mass Spectroscopy of Five Memecylon species from Western Ghats Karnataka, India

Bharathi T R Bioscience Biotechnology Research Communications 2022. doi:10.21786/bbrc/15.1.18

Other claims from this paper (7)

Observation Phenols and flavonoids were the most abundant secondary metabolites.
Method / resource PCA identified five marker chemicals for the species.
Observation PCA grouped M. malabaricum with M. wightii.
Observation M. malabaricum extract had higher enzyme inhibition than the other three species.
Observation M. talbotianum extract had higher enzyme inhibition than the other three species.
Association The authors suggest metabolite profiles may relate to extract bioactivity.
Method / resource Untargeted UPLC-ESI-QTOF-MS was described as efficient for identifying bioactive components.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

M. talbotianum extract had higher enzyme inhibition than the other three species.

Taxon: M. talbotianumMemecylon talbotianume0
Outcome: inhibitione0
Direction: highere0
Comparator: other three speciese0

Verbatim

e0
“M. malabaricum and M. talbotianum extracts exhibited higher inhibition compared to the other three species”
✓ located verbatim in the source · abstract, characters 1240–1346

Title

Comparing Anti-Inflammatory, Anti-protease Activities and Untargeted Metabolite Profiling Based on Ultra-Performance Liquid Chromatography-Mass Spectroscopy of Five Memecylon species from Western Ghats Karnataka, India

Bharathi T R Bioscience Biotechnology Research Communications 2022. doi:10.21786/bbrc/15.1.18

Other claims from this paper (7)

Observation Phenols and flavonoids were the most abundant secondary metabolites.
Method / resource PCA identified five marker chemicals for the species.
Observation PCA grouped M. malabaricum with M. wightii.
Observation PCA grouped M. umbellatum, M. edule and M. talbotianum.
Observation M. malabaricum extract had higher enzyme inhibition than the other three species.
Association The authors suggest metabolite profiles may relate to extract bioactivity.
Method / resource Untargeted UPLC-ESI-QTOF-MS was described as efficient for identifying bioactive components.

Observationobservedoriginal resultmeasured

Claim · model-written summary

UPLC-PDA-ESI/HDMS profiling identified eighteen metabolites in Memecylon talbotianum.

Taxon: Memecylon talbotianum BrandisMemecylon talbotianumt0
Outcome: metabolitese1
Value: eighteen metabolitese1

Verbatim

t0
“Memecylon talbotianum Brandis”
✓ located verbatim in the source · title, characters 72–101

e1
“UPLC-PDA-ESI/HDMS analysis identified eighteen metabolites”
✓ located verbatim in the source · abstract, characters 554–612

Title

Metabolite profiling by UPLC-PDA-ESI/HDMS and antibacterial activity of Memecylon talbotianum Brandis

Tumkur Ramasetty Bharathi; Shailasree Sekhar; Kigga Kadappa Sampath Kumara; et al. Pharmacognosy Communications 2016. doi:10.5530/pc.2016.4.5

Other claims from this paper (8)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Synapoyl-hexose-formic acid, kaempferol 3-O-feruloylhexosyl rhamnoside and 6-C-arabinosyl-8-C-glucosylapigenin were main constituents of Memecylon talbotianum.

Taxon: Memecylon talbotianum BrandisMemecylon talbotianumt0
Outcome: synapoyl-hexose-formic acid, kaempferol 3-O-feruloylhexosyl rhamnoside, 6-C-arabinosyl-8-C-glucosylapigenine2

Verbatim

t0
“Memecylon talbotianum Brandis”
✓ located verbatim in the source · title, characters 72–101

e2
“synapoyl-hexose-formic acid, kaempferol 3-O-feruloylhexosyl rhamnoside, 6-C-arabinosyl-8-C-glucosylapigenin”
✓ located verbatim in the source · abstract, characters 614–721

Title

Metabolite profiling by UPLC-PDA-ESI/HDMS and antibacterial activity of Memecylon talbotianum Brandis

Tumkur Ramasetty Bharathi; Shailasree Sekhar; Kigga Kadappa Sampath Kumara; et al. Pharmacognosy Communications 2016. doi:10.5530/pc.2016.4.5

Other claims from this paper (8)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Isorhamnetin-3-O-glycoside-7-O-glycoside was a main constituent of Memecylon talbotianum.

Taxon: Memecylon talbotianum BrandisMemecylon talbotianumt0
Outcome: isorhamnetin-3-O-glycoside-7-O-glycosidee3

Verbatim

t0
“Memecylon talbotianum Brandis”
✓ located verbatim in the source · title, characters 72–101

e3
“isorhamnetin-3-O-glycoside-7-O-glycoside as the main constituents for the first time from this plant”
✓ located verbatim in the source · abstract, characters 726–826

Title

Metabolite profiling by UPLC-PDA-ESI/HDMS and antibacterial activity of Memecylon talbotianum Brandis

Tumkur Ramasetty Bharathi; Shailasree Sekhar; Kigga Kadappa Sampath Kumara; et al. Pharmacognosy Communications 2016. doi:10.5530/pc.2016.4.5

Other claims from this paper (8)

Observationobservedoriginal resultmeasured

Claim · model-written summary

The Memecylon talbotianum extract showed a broad spectrum of antibacterial activity against test human pathogens (MIC=54 mg/ mL), with Gram-positive bacteria affected.

Taxon: Memecylon talbotianum BrandisMemecylon talbotianumt0
Interactor: human pathogense4pathogen
Outcome: antibacterial activitye4
Value: MIC=54 mg/ mLe4

Verbatim

t0
“Memecylon talbotianum Brandis”
✓ located verbatim in the source · title, characters 72–101

e4
“A broad spectrum of antibacterial activity against to test human pathogens (MIC=54 mg/ mL; Gram-positive bacteria) causing lysis at 24 h incubation was reported”
✓ located verbatim in the source · abstract, characters 828–988

Title

Metabolite profiling by UPLC-PDA-ESI/HDMS and antibacterial activity of Memecylon talbotianum Brandis

Tumkur Ramasetty Bharathi; Shailasree Sekhar; Kigga Kadappa Sampath Kumara; et al. Pharmacognosy Communications 2016. doi:10.5530/pc.2016.4.5

Other claims from this paper (8)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 1.6 X MIC the extract dropped cell viability of Gram-positive bacteria by nearly 4 log10 CFU/mL.

Taxon: Memecylon talbotianum BrandisMemecylon talbotianumt0
Treatment: 1.6 X MICe5
Interactor: Gram-positive bacteriae4pathogen
Outcome: cell viabilitye5
Direction: drope5
Value: nearly a 4 log10 CFU / mLe5

Not reportedComparator

Verbatim

t0
“Memecylon talbotianum Brandis”
✓ located verbatim in the source · title, characters 72–101

e4
“A broad spectrum of antibacterial activity against to test human pathogens (MIC=54 mg/ mL; Gram-positive bacteria) causing lysis at 24 h incubation was reported”
✓ located verbatim in the source · abstract, characters 828–988

e5
“resulting in nearly a 4 log10 CFU / mL drop in cell viability at 1.6 X MIC (Gram-positive) for this extract”
✓ located verbatim in the source · abstract, characters 990–1097

Title

Metabolite profiling by UPLC-PDA-ESI/HDMS and antibacterial activity of Memecylon talbotianum Brandis

Tumkur Ramasetty Bharathi; Shailasree Sekhar; Kigga Kadappa Sampath Kumara; et al. Pharmacognosy Communications 2016. doi:10.5530/pc.2016.4.5

Other claims from this paper (8)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 2 fold MIC the extract inhibited bacterial biofilm formation.

Taxon: Memecylon talbotianum BrandisMemecylon talbotianumt0
Treatment: 2 fold MICe6
Outcome: bacterial biofilm formatione6
Direction: inhibitede6

Not reportedComparator

Verbatim

t0
“Memecylon talbotianum Brandis”
✓ located verbatim in the source · title, characters 72–101

e6
“The extract at 2 fold MIC inhibited the bacterial biofilm formation”
✓ located verbatim in the source · abstract, characters 1099–1166

Title

Metabolite profiling by UPLC-PDA-ESI/HDMS and antibacterial activity of Memecylon talbotianum Brandis

Tumkur Ramasetty Bharathi; Shailasree Sekhar; Kigga Kadappa Sampath Kumara; et al. Pharmacognosy Communications 2016. doi:10.5530/pc.2016.4.5

Other claims from this paper (8)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 8 x MIC the extract eradicated biofilms.

Taxon: Memecylon talbotianum BrandisMemecylon talbotianumt0
Treatment: 8 x MICe7
Outcome: biofilmse7
Direction: eradicatede7

Not reportedComparator

Verbatim

t0
“Memecylon talbotianum Brandis”
✓ located verbatim in the source · title, characters 72–101

e7
“at 8 x MIC eradicated biofilms”
✓ located verbatim in the source · abstract, characters 1171–1201

Title

Metabolite profiling by UPLC-PDA-ESI/HDMS and antibacterial activity of Memecylon talbotianum Brandis

Tumkur Ramasetty Bharathi; Shailasree Sekhar; Kigga Kadappa Sampath Kumara; et al. Pharmacognosy Communications 2016. doi:10.5530/pc.2016.4.5

Other claims from this paper (8)

Memecylon talbotianum 12 claims

12 claims