Results 21 to 30 of about 11,587 (226)

Antarctolichenia onofrii gen. nov. sp. nov. from Antarctic Endolithic Communities Untangles the Evolution of Rock-Inhabiting and Lichenized Fungi in Arthoniomycetes

open access: yesJournal of Fungi, 2021
Microbial endolithic communities are the main and most widespread life forms in the coldest and hyper-arid desert of the McMurdo Dry Valleys and other ice-free areas across Victoria Land, Antarctica.
Lucia Muggia   +4 more
doaj   +1 more source

Alpine lichen diversity in an isolated sky island in the Colorado Plateau, USA—Insight from an integrative biodiversity inventory

open access: yesEcology and Evolution, 2021
Lichens are major components of high altitude/latitude ecosystems. However, accurately characterizing their biodiversity is challenging because these regions and habitats are often underexplored, there are numerous poorly known taxonomic groups, and ...
Steven D. Leavitt   +5 more
doaj   +1 more source

Characterizing Crustose Lichen Communities—DNA Metabarcoding Reveals More than Meets the Eye

open access: yesDiversity, 2022
Biodiversity inventories are important for informing land management strategies, conservation efforts, and for biomonitoring studies. For many organismal groups, including lichens, comprehensive, accurate inventories are challenging due to the necessity ...
Jacob R. Henrie   +4 more
doaj   +1 more source

Ancient horizontal gene transfer from bacteria enhances biosynthetic capabilities of fungi. [PDF]

open access: yesPLoS ONE, 2009
Polyketides are natural products with a wide range of biological functions and pharmaceutical applications. Discovery and utilization of polyketides can be facilitated by understanding the evolutionary processes that gave rise to the biosynthetic ...
Imke Schmitt, H Thorsten Lumbsch
doaj   +1 more source

Diversity of Lecidea (Lecideaceae, Ascomycota) species revealed by molecular data and morphological characters [PDF]

open access: yes, 2002
The diversity of lichens, especially crustose species, in continental Antarctica is still poorly known. To overcome difficulties with the morphology based species delimitations in these groups, we employed molecular data (nuclear ITS and mitochondrial ...
Branson, K   +20 more
core   +4 more sources

In silico prediction of type I PKS gene modules in nine lichenized fungi

open access: yesBiotechnology & Biotechnological Equipment, 2021
The novel biologically active molecules could play a significant role in the treatment of human diseases. Natural products have been and continue to be a major source of pharmaceuticals, and lichen secondary metabolites emerge as never-ending potential ...
Mine Turktas Erken   +2 more
doaj   +1 more source

Fruticose Lichen Communities at the Edge: Distribution and Diversity in a Desert Sky Island on the Colorado Plateau

open access: yesConservation, 2022
Subalpine habitats in sky islands in the Southwestern USA are currently facing large-scale transformations. Lichens have widely been used as bioindicators of environmental change.
Abigail Robison   +3 more
doaj   +1 more source

Photobiont selectivity leads to ecological tolerance and evolutionary divergence in a polymorphic complex of lichenized fungi [PDF]

open access: yes, 2014
Background and Aims The integrity and evolution of lichen symbioses depend on a fine-tuned combination of algal and fungal genotypes. Geographically widespread species complexes of lichenized fungi can occur in habitats with slightly varying ecological ...
Grube, Martin   +4 more
core   +1 more source

Identification of a lichen depside polyketide synthase gene by heterologous expression in Saccharomyces cerevisiae

open access: yesMetabolic Engineering Communications, 2021
Lichen-forming fungi produce a variety of secondary metabolites including bioactive polyketides. Advances in DNA and RNA sequencing have led to a growing database of new lichen gene clusters encoding polyketide synthases (PKS) and associated ancillary ...
James T. Kealey   +2 more
doaj   +1 more source

Reproduction and Dispersal of Biological Soil Crust Organisms [PDF]

open access: yes, 2019
Biological soil crusts (BSCs) consist of a diverse and highly integrated community of organisms that effectively colonize and collectively stabilize soil surfaces.
Aanderud, Zachary T.   +7 more
core   +2 more sources

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