Results 121 to 130 of about 173,805 (341)

Abiotic effects on the cover and richness of corticolous lichens on Araucaria angustifolia trunks

open access: yesActa Botânica Brasílica, 2018
Lichens play a key role in natural ecosystems, as they can function as primary producers, recycle minerals and fix nitrogen. Despite their environmental importance, little is known about lichen ecology in Brazil, and especially about how abiotic factors ...
Lucas Nunes   +3 more
doaj   +1 more source

Complex long-term biodiversity change among invertebrates, bryophytes and lichens

open access: yesNature Ecology & Evolution, 2020
Charlotte L. Outhwaite   +4 more
semanticscholar   +1 more source

The earliest records of internally stratified cyanobacterial and algal lichens from the Lower Devonian of the Welsh Borderland.

open access: yesNew Phytologist, 2013
Lichenization is assumed to be a very ancient mode of fungal nutrition, but fossil records are rare. Here we describe two fragments of exceptionally preserved, probably charred, lichen thalli with internal stratification.
R. Honegger, D. Edwards, L. Axe
semanticscholar   +1 more source

Mapping interactions between winter recreationists and an endangered ungulate

open access: yesThe Journal of Wildlife Management, EarlyView.
Southern mountain caribou are a federally designated species at risk, with declines occurring throughout their range. This species overlaps spatially and temporally in their late‐winter habitats with heli‐skiing, an activity that relies on helicopters to transport skiers to remote mountainous locales.
Ryan Gill   +5 more
wiley   +1 more source

Direct synthesis of lemongrass (Cymbopogon citratus L.) essential oil-silver nanoparticles (EO-AgNPs) as biopesticides and application for lichen inhibition on stones

open access: yesHeliyon, 2022
Lemongrass essential oil (Cymbopogon citratus L.) is used directly to kill lichens and has many disadvantages such as being less effective, volatile, and inefficient.
Riyanto   +4 more
doaj  

Bryophytes and lichens of Aldabra [PDF]

open access: yes, 1996
Aldabra Atoll, in the Republic of Seychelles, lies 450 km to the north of Madagascar and 650 km to the east of the Tanzanian coast of Africa (9o24’S, 46o20’E).
Aptroot, André   +2 more
core  

Deletion of NFIA Leads to Activation of S100A7 and Inflammatory Response‐Induced Apoptosis of Keratinocytes in Oral Lichen Planus Progression

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT S100 calcium‐binding protein A7 (S100A7) has been implicated in psoriasis and other inflammatory diseases. However, the function of S100A7 in oral lichen planus (OLP), a chronic inflammatory disease, remains unclear. OLP was induced in mice by transplanting human OLP lesions into the backs of thymus‐free mice, and an in vitro cell model was ...
Maimaiti Tudi   +3 more
wiley   +1 more source

The Conjugates of Phenolic Acids in Lichens of the Order Lecanorales

open access: yesInternational Journal of Secondary Metabolite, 2016
Lichens are symbiotic associations of a fungus (usually an ascomycete) and a photobiont, which may be an alga and/or a cyanobacterium. Lichens dominate on about 6–8% of land surface, mainly in the habitats with severe climatic conditions.
T. N. NIKOLAEVA   +3 more
doaj  

Ecophysiology and phylogeny of new terricolous and epiphytic chlorolichens in a fog oasis of the Atacama Desert

open access: yesMicrobiologyOpen, 2019
The Atacama Desert is one of the driest and probably oldest deserts on Earth where only a few extremophile organisms are able to survive. This study investigated two terricolous and two epiphytic lichens from the fog oasis “Las Lomitas” within the ...
Patrick Jung   +11 more
doaj   +1 more source

The lichen flora of the Chagos Archipelago : including a comparison with other island and coastal tropical floras [PDF]

open access: yes, 2000
The 1996 Chagos Expedition provided the first opportunity to study the archipelago’s lichen flora. Seventeen of the 55 islands were ecologically investigated, some in more detail than others, and lists and representative collections of lichens have been ...
Aptroot, André, Seaward, Mark R. D.
core  

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