Results 51 to 60 of about 622 (168)

The lichen genera Cetrelia and Platismatia (Parmeliaceae)

open access: yes, 1968
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Culberson, William Louis   +1 more
openaire   +2 more sources

Breaking into nature's secret medicine cabinet: lichens – a biochemical goldmine ready for discovery

open access: yesNew Phytologist, Volume 246, Issue 2, Page 437-449, April 2025.
Summary Secondary metabolites are a crucial source of bioactive compounds playing a key role in the development of new pharmaceuticals. Recently, biosynthetic research has benefited significantly from progress on various fronts, including reduced sequencing costs, improved genome/metabolome mining strategies, and expanding tools/databases to compare ...
Garima Singh   +3 more
wiley   +1 more source

Líquenes Parmelioides (Parmeliaceae, ascomycota) del Parque nacional Copo (Provincia de santiago del estero, argentina)

open access: yesBoletín de la Sociedad Argentina de Botánica, 2014
Veintitrés especies de Parmeliaceae foliosas fueron coleccionadas en el Parque Nacional Copo y alrededores, sobre troncos y ramas en bosques vírgenes y secundarios de Aspidosperma quebracho-blanco y Schinopsis lorentzii, dos especies arbóreas conocidas ...
Mónica T. Adler
doaj   +1 more source

Nitrogen and Metal Ions Accumulation in Two Sensitive Himalayan Lichens From Western Nepal: A Reference for Ecosystem Health Monitoring

open access: yesJournal of Chemistry, Volume 2025, Issue 1, 2025.
In this study, thalli nitrogen (N) and metal ions contents in the two fruticose lichens (Ramalina intermedia and Usnea cornuta) were quantified, which were collected from a pristine Himalayan forest of Shey Phoksundo National Park of western Nepal.
Suman Prakash Pradhan   +6 more
wiley   +1 more source

DP4-Assisted Structure Elucidation of Isodemethylchodatin, a New Norlichexanthone Derivative Meager in H-Atoms, from the Lichen Parmotrema tsavoense

open access: yesMolecules, 2019
A phytochemical investigation of the foliose lichen Parmotrema tsavoense (Krog and Swinscow) Krog and Swinscow (Parmeliaceae) resulted in the isolation of a new trichlorinated xanthone, isodemethylchodatin.
Thuc-Huy Duong   +6 more
doaj   +1 more source

Diet of Andean Leaf‐Eared Mice (Phyllotis) Living at Extreme Elevations on Atacama Volcanoes: Insights From Metagenomics, DNA Metabarcoding, and Stable Isotopes

open access: yesEcology and Evolution, Volume 14, Issue 11, November 2024.
On the flanks of > 6000 m Andean volcanoes that tower over the Atacama Desert, leaf‐eared mice (Phyllotis vaccarum) live at extreme elevations that surpass known vegetation limits. We used a combination of metagenomics, DNA metabarcoding, and stable isotope analyses to investigate the diet of mice living in these extreme environments.
Claudio Quezada‐Romegialli   +4 more
wiley   +1 more source

Use of eDNA and conventional sampling methods to survey rock pool (gnamma) biodiversity on granite inselbergs

open access: yesAustral Ecology, Volume 49, Issue 8, August 2024.
Environmental DNA sampling coupled with high‐throughput sequencing is increasingly recognized as a useful method for assessing biodiversity with potential applications in terrestrial environments. Rock pools on granite inselbergs support diverse aquatic communities, yet the application of eDNA to document their biodiversity is lacking.
Damian R. Michael   +7 more
wiley   +1 more source

Two Decades Later: A Bibliographic Revision of Menegazzia in Chile with New Identification Key and Phylogenetic Perspectives

open access: yesDiversity
This study presents a bibliographic review of the genus Menegazzia in Chile, the first in over two decades, updating new records, the taxonomic placement of the genus, and the synonymization of species. Up to twenty species have been cited in the country,
David Alors
doaj   +1 more source

DNA barcoding and LC-MS metabolite profiling of the lichen-forming genus Melanelia: Specimen identification and discrimination focusing on Icelandic taxa.

open access: yesPLoS ONE, 2017
Taxa in the genus Melanelia (Parmeliaceae, Ascomycota) belong to a group of saxicolous lichens with brown to black foliose thalli, which have recently undergone extensive changes in circumscription.
Maonian Xu   +5 more
doaj   +1 more source

Fungos liquenizados (liquens) da fazenda Água Limpa, Distrito Federal, Brasil

open access: yesHeringeriana, 2014
Os liquens são resultado de uma simbiose entre um Ascomiceto ou Basidiomiceto e uma alga verde ou cianobactéria, sendo classificados no Reino Fungi. Apesar da extrema importância ecológica e econômica, seus estudos no Brasil são escassos, principalmente
Drielle dos Santos Martins   +1 more
doaj   +5 more sources

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