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Antioxidant and antidiabetic activity and phytoconstituents of lichen extracts with temperate and polar distribution.
Torres-Benítez A, Ortega-Valencia JE, Jara-Pinuer N, Sanchez M, Vargas-Arana G, Gómez-Serranillos MP, Simirgiotis MJ. Torres-Benítez A, et al. Front Pharmacol. 2023 Nov 1;14:1251856. doi: 10.3389/fphar.2023.1251856. eCollection 2023. Front Pharmacol. 2023. PMID: 38026927 Free PMC article.
The objective of this research was to characterize the chemical composition of ethanolic extracts of the lichen species Placopsis contortuplicata, Ochrolechia frigida, and Umbilicaria antarctica, their antioxidant activity, and enzymatic inhibition through in vitro and mol …
The objective of this research was to characterize the chemical composition of ethanolic extracts of the lichen species Placopsis contortupl …
Lichens and associated fungi from Glacier Bay National Park, Alaska.
Spribille T, Fryday AM, Pérez-Ortega S, Svensson M, Tønsberg T, Ekman S, Holien H, Resl P, Schneider K, Stabentheiner E, Thüs H, Vondrák J, Sharman L. Spribille T, et al. Lichenologist (Lond). 2020 Mar;52(2):61-181. doi: 10.1017/S0024282920000079. Epub 2020 May 11. Lichenologist (Lond). 2020. PMID: 32788812 Free PMC article.
A total of 98 species (10.3% of those detected) could not be assigned to known species and of those, two genera and 27 species are described here as new to science: Atrophysma cyanomelanos gen. et sp. nov., Bacidina circumpulla, Biatora marmorea, Carneothele sphagnicola gen. et s …
A total of 98 species (10.3% of those detected) could not be assigned to known species and of those, two genera and 27 species are described …
Crustose lichens with lichenicolous fungi from Paleogene amber.
Kaasalainen U, Kukwa M, Rikkinen J, Schmidt AR. Kaasalainen U, et al. Sci Rep. 2019 Jul 17;9(1):10360. doi: 10.1038/s41598-019-46692-w. Sci Rep. 2019. PMID: 31316089 Free PMC article.
Intriguingly, two fossil Ochrolechia specimens host lichenicolous fungi of the genus Lichenostigma (Lichenostigmatales, Arthoniomycetes). This confirms that both Ochrolechia and Lichenostigma already diversified in the Paleogene and demonstrates that also the specif …
Intriguingly, two fossil Ochrolechia specimens host lichenicolous fungi of the genus Lichenostigma (Lichenostigmatales, Arthoniomycet …
Glacial refugia and the prediction of future habitat coverage of the South American lichen species Ochrolechia austroamericana.
Kukwa M, Kolanowska M. Kukwa M, et al. Sci Rep. 2016 Dec 8;6:38779. doi: 10.1038/srep38779. Sci Rep. 2016. PMID: 27929090 Free PMC article.
The aim of this study was to determine localization of glacial refugia of South American Ochrolechia austroamericana and to estimate the future changes in the coverage of its habitats using ecological niche modeling tools. ...
The aim of this study was to determine localization of glacial refugia of South American Ochrolechia austroamericana and to estimate …
Antibacterial and antioxidant capacity of polar microorganisms isolated from Arctic lichen Ochrolechia sp.
Kim MK, Park H, Oh TJ. Kim MK, et al. Pol J Microbiol. 2014;63(3):317-22. Pol J Microbiol. 2014. PMID: 25546942 Free article.
In this study, the biological activities of bacterial isolates from Arctic lichen Ochrolechia sp. were screened. Cell cultures were extracted using ethyl acetate, and these cultures were tested for antibacterial and antioxidant activities. ...
In this study, the biological activities of bacterial isolates from Arctic lichen Ochrolechia sp. were screened. Cell cultures were e …
Use of length heterogeneity polymerase chain reaction (LH-PCR) as non-invasive approach for dietary analysis of Svalbard reindeer, Rangifer tarandus platyrhynchus.
Joo S, Han D, Lee EJ, Park S. Joo S, et al. PLoS One. 2014 Mar 11;9(3):e91552. doi: 10.1371/journal.pone.0091552. eCollection 2014. PLoS One. 2014. PMID: 24618847 Free PMC article.
Through comparison with LH database and identification by cloning and sequencing, lichens (Stereocaulon sp. and Ochrolechia sp.) and plant species (Salix polaris and Saxifraga oppositifolia) were detected as the food sources that contributed most to the Svalbard reindeer d …
Through comparison with LH database and identification by cloning and sequencing, lichens (Stereocaulon sp. and Ochrolechia sp.) and …
Genome sequence of Sphingomonas sp. strain PAMC 26605, isolated from Arctic lichen (Ochrolechia sp.).
Shin SC, Ahn DH, Lee JK, Kim SJ, Hong SG, Kim EH, Park H. Shin SC, et al. J Bacteriol. 2012 Mar;194(6):1607. doi: 10.1128/JB.00004-12. J Bacteriol. 2012. PMID: 22374946 Free PMC article.
The endosymbiotic bacterium Sphingomonas sp. strain PAMC 26605 was isolated from Arctic lichens (Ochrolechia sp.) on the Svalbard Islands. Here we report the draft genome sequence of this strain, which could provide further insights into the symbiotic mechanism of lichens …
The endosymbiotic bacterium Sphingomonas sp. strain PAMC 26605 was isolated from Arctic lichens (Ochrolechia sp.) on the Svalbard Isl …
Ionic liquids based microwave-assisted extraction of lichen compounds with quantitative spectrophotodensitometry analysis.
Bonny S, Paquin L, Carrié D, Boustie J, Tomasi S. Bonny S, et al. Anal Chim Acta. 2011 Nov 30;707(1-2):69-75. doi: 10.1016/j.aca.2011.09.009. Epub 2011 Sep 16. Anal Chim Acta. 2011. PMID: 22027121
This approach was successfully applied to obtain additional compounds from other crustose lichens (Pertusaria amara and Ochrolechia parella)....
This approach was successfully applied to obtain additional compounds from other crustose lichens (Pertusaria amara and Ochrolechia p …
Antioxidant and antimicrobial activity of some lichen species.
Ranković B, Ranković D, Marić D. Ranković B, et al. Mikrobiologiia. 2010 Nov-Dec;79(6):812-8. Mikrobiologiia. 2010. PMID: 21446633
The aim of the research is to explore the overall in vitro antioxidant activity, total phenol content, reduction power and antimicrobial activity of the methanol extracts of the lichens Cetraria pinastri, Cladonia digitata, Cladonia fimbriata, Fulgensia fulgens, Ochrolechia …
The aim of the research is to explore the overall in vitro antioxidant activity, total phenol content, reduction power and antimicrobial act …
Dactylospora glaucomarioides (Ascomycetes, Dactylosporaceae): A Lichenicolous Fungus New to South Korea.
Joshi Y, Knudsen K, Wang XY, Hur JS. Joshi Y, et al. Mycobiology. 2010 Dec;38(4):321-2. doi: 10.4489/MYCO.2010.38.4.321. Epub 2010 Dec 31. Mycobiology. 2010. PMID: 23956673 Free PMC article.
During recent field trips to various parts of South Korea and after an extensive examination of herbarium lichen specimens, we encountered a lichenicolous fungi growing over a thallus of the lichen Ochrolechia yasudae Vain., characterized by small black apothecia with most …
During recent field trips to various parts of South Korea and after an extensive examination of herbarium lichen specimens, we encountered a …
14 results