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Fitohemijski skrining i procena antioksidantnog i antiinflamatornog potencijala sekundarnih biomolekula u vrstama roda Plantago L.

Phytochemical screening and evaluation of antioxidant and anti-inflammatory potential of secondary metabolites of Plantago L. species

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2010
Disertacija.pdf (7.831Mb)
Author
Beara (Krstić), Ivana
Mentor
Mimica-Dukić, Neda
Committee members
Kuhajda, Ksenija
Popović, Mira
Igić, Ružica
Mikov, Momir
Metadata
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Abstract
Karakterizacija metanolnih ekstrakata jedanaest vrsta samoniklih bokvica (rod Plantago L.) obuhvatala je fitohemijski skrining i ispitivanje antioksidantne i antiinflamatorne aktivnosti. Primenom LC-MS/MS tehnike odreĊen je sadržaj odabranih sekundarnih biomolekula. Antioksidantna aktivnosti ekstrakata (sposobnost neutralizacije slobodnih radikala, redukcioni potencijal i inhibicija lipidne peroksidacije) ispitana je primenom spektrofotometrijskih metoda. U cilju odreĊivanja antiinflamatornog potencijala, razvijena je in vitro metoda za praćenje aktivnosti trombocitne ciklooksigenaze-1 i 12-lipoksigenaze. Svi ispitani ekstrakti pokazali su znaĉajnu biološku aktivnost.
Characterization of methanol extracts of eleven Plantago L. species included phytochemical screening and evaluation of antioxidant and anti-inflammatory activity. The content of several secondary metabolites was determined by LC-MS/MS technique. Antioxidant activity of extracts (radical scavenger capacity, reduction potential and inhibition of lipid peroxidation) was examined by spectrophotometric methods. With the intention to evaluate anti-inflammatory activity, an in vitro method was developed to measure activity of platelet cyclooxygenase-1 and 12-lipoxygenase. All examined extracts showed noticeable biological activity.
Faculty:
Универзитет у Новом Саду, Природно-математички факултет
Date:
09-07-2010
Keywords:
Plantago L. / Plantago L. / antioksidantna aktivnost / antiinflamatorna aktivnost / LC-MS/MS / ciklooksigenaza-1 / 12-lipooksigenaza / antioxidant activity / anti-inflammatory activity / LC-MS/MS analysis / cyclooxygenase-1 / 12-lipooxygenase
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Handle
https://hdl.handle.net/21.15107/rcub_nardus_1791
URI
http://www.cris.uns.ac.rs/DownloadFileServlet/Disertacijadisertacija.pdf?controlNumber=(BISIS)81921&fileName=disertacija.pdf&id=429&source=NaRDuS&language=sr
https://nardus.mpn.gov.rs/handle/123456789/1791
http://www.cris.uns.ac.rs/record.jsf?recordId=81921&source=NaRDuS&language=sr

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