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dc.creatorPaudel,Babita
dc.creatorDatta Bhattarai,Hari
dc.creatorPrasad Pandey,Durga
dc.creatorSeoun Hur,Jae
dc.creatorGyu Hong,Soon
dc.creatorKim,Il-Chan
dc.creatorHan Yim,Joung
dc.date2012-01-01
dc.date.accessioned2019-05-02T21:22:09Z
dc.date.available2019-05-02T21:22:09Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0716-97602012000400010
dc.identifier.urihttp://revistaschilenas.uchile.cl/handle/2250/82253
dc.descriptionA total of twenty four lichen species belonging to six families were collected from mountainous region of Nepal. The methanol extracts of each species were tested for antimicrobial and antioxidant activitiesin vitro. It was found that extracts of twenty one lichen species were active againstB. subtilis and seven species were active againstS. aureus. Similarly, in DPPH assay, three speciesPeltigera sp.,Cladonia sp., andCanoparmelia sp. showed comparable activity with commercial standard, BHA. In ABTS+ assay, extracts ofParmoterma sp.,Ramalina sp.,Peltigera sp. andCladonia sp. showed stronger activity than ascorbic acid. The observed data after comparison with previously published reports indicated that the high altitude lichens contain stronger antioxidant and antibacterial constituents. Similarly, the methanol extracts ofHeterodermia sp. andRamalina sp. showed comparable toxicity effect with commercial standard berberine chloride indicating a potent source of anticancer drugs.
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dc.languageen
dc.publisherSociedad de Biología de Chile
dc.relation10.4067/S0716-97602012000400010
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceBiological Research v.45 n.4 2012
dc.subjectAntibacterial
dc.subjectAntioxidant
dc.subjectNepal lichens
dc.subjectFree radicals
dc.titleAntioxidant, Antibacterial activity and Brine shrimp toxicity test of some Mountainous Lichens from Nepal


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