Results 81 to 90 of about 75,535 (235)
Symbiosis constraints: Strong mycobiont control limits nutrient response in lichens
Symbioses such as lichens are potentially threatened by drastic environmental changes. We used the lichen Peltigera aphthosa—a symbiosis between a fungus (mycobiont), a green alga (Coccomyxa sp.), and N2‐fixing cyanobacteria (Nostoc sp.)—as a model ...
Kristin Palmqvist+2 more
doaj +1 more source
Mapping interactions between winter recreationists and an endangered ungulate
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
Lichens of the surrounding areas of Termas of Chillán and Las Trancas, Bío-Bío Region, Chile
The aim of this study was to contribute to the knowledge of the richness and distribution of the lichens in the Bío-Bío Region. A total of 120 samples were collected in the surroundings of Termas de Chillán and Las Trancas, Bio-Bio region.
Iris Pereira+4 more
doaj
Malignant Transformation Rate of Oral Premalignant Disorders: A Large Database Analysis
ABSTRACT Objectives Oral leukoplakia (OL), oral lichen planus (OLP), and oral submucous fibrosis (OSF) are precancerous lesions known to progress to oral squamous cell carcinoma (OSCC). The transformation rates to OSCC are controversial and have been based on small, heterogeneous, single‐institution studies. We present the largest study to date looking
Andrew Meci+2 more
wiley +1 more source
Abstract Cyclodepsipeptides (CDPs) represent a huge family of chemically and structurally diverse molecules with a wide ability for molecular interactions. CDPs are cyclic peptide‐related natural products made up of both proteinogenic and nonproteinogenic amino acids linked by amide and ester bonds.
Sophie Liuu+10 more
wiley +1 more source
FOLLICULITIS DECALVANS AND LICHEN SPINULOSUS [PDF]
Francis Eugene Senear
openalex +1 more source
Taxonomic corrections and new records for vascular plants of Kyrgyzstan, 6
A series of notes on taxonomy, nomenclature, morphology and distributions of native species of vascular plants in Kyrgyzstan is presented. Anaphalis roseoalba is treated as a synonym of A. virgata; Hippolytia herderi and H. megacephala are new synonyms of H. senecionis; Hippolytia darvasica and H. schugnanica are new synonyms of H. tomentosa; Campanula
Alexander N. Sennikov+4 more
wiley +1 more source
Air Pollution Monitoring in the south-east baltic using the epiphytic lichen hypogymnia physodes
: Epiphytic lichens are well-known indicators of air contamination. The chemical composition of lichens is affected by the concentration of pollutants in the environment.
Yulia Koroleva, Vladimir Revunkov
doaj +1 more source
Two Ulcers on the Chin That Developed After Fever: Quiz Case
JEADV Clinical Practice, EarlyView.
Viktor Capiau+3 more
wiley +1 more source
There has been much recent interest in understanding how abiotic factors such as light, nutrients, and soil moisture affect the composition and biomass of lichen communities. Meanwhile, whether and how ground layer vegetation such as bryophytes and shrubs also influence lichen communities have received much less attention, particularly regarding how ...
Nicolas Fanin+5 more
wiley +1 more source