Results 101 to 110 of about 173,805 (341)

The Conjugates of Phenolic Acids in Lichens of the Order Lecanorales

open access: yesInternational Journal of Secondary Metabolite, 2014
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   +2 more sources

Mediterranean lichens in the tropics : lichens of the mist oasis of Erkwit, Sudan [PDF]

open access: yes, 1999
From the mist oasis of Erkwit (Red Sea coastal plain of Sudan) 25 epiphytic lichen taxa are reported, probably the first lichen floristic report for the country.
Elshafie, Abdulkader E.   +1 more
core  

Range extension of foliicolous lichens in India: A case study from Nandhaur Forest Range, Lakhan mandi, Haldwani, Uttarakhand, India

open access: yesG-Journal of Environmental Science and Technology, 2015
Foliicolous lichens, i.e. lichens colonizing on leaves of vascular plants, are always considered as one of the best bioindicators of human disturbance and microclimatic conditions of a forest, and their occurrence in India is mainly confined to tropical ...
Shashi Upadhyay   +3 more
doaj  

Rainfall as a cause of mechanical damage to Pseudocyphellaria rufovirescens in a New Zealand temperate rainforest [PDF]

open access: yes, 1995
Lichens, like all poikilohydric plants, have a metabolism that is dependent on external moistening from their environment. In the case of green algal lichens high humidities may be sufficient for positive net photosynthesis to occur (Lange et al. 1993a).
Budel, B.   +4 more
core   +2 more sources

Antioxidant Capacities, Phenolic Profile and Cytotoxic Effects of Saxicolous Lichens from Trans-Himalayan Cold Desert of Ladakh

open access: yesPLoS ONE, 2014
Fourteen saxicolous lichens from trans-Himalayan Ladakh region were identified by morpho-anatomical and chemical characteristics. The n-hexane, methanol and water extracts of the lichens were evaluated for their antioxidant capacities.
J. Kumar   +7 more
semanticscholar   +1 more source

Bibliography and checklist of foliicolous lichenized fungi up to 1992 [PDF]

open access: yes, 1993
Bibliographic records are presented of 324 scientific papers on foliicolous lichenized fungi published subsequent to Santesson’s survey of 1952. The 482 species presently known are listed in an alphabetical checklist, with references to important ...
Farkas, Edit E., Sipman, Harrie J. M.
core  

Estimating coextinction risks from epidemic tree death [PDF]

open access: yes, 2012
At least 10% of the world's tree species are threatened with extinction and pathogens are increasingly implicated in tree threats. Coextinction and threats to affiliates as a consequence of the loss or decline of their host trees is a poorly understood ...
Jönsson, Mari, Thor, Göran
core   +3 more sources

Successful Treatment of Erythroderma in a Psoriasis Patient, Developed After Anti‐IL‐17, Anti‐IL‐23 and Anti‐IL‐4/IL‐13 Treatment, With Deucravacitinib

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT We present the case of a 79‐year‐old female patient diagnosed with psoriasis who developed paradoxical drug reactions after administration of anti‐IL17 and anti‐IL‐23 inhibitors. Having shifted towards a rather eczematous phenotype, the patient received an anti‐IL‐4/IL‐3 inhibitor, subsequently developing erythroderma.
Tugce Guel   +4 more
wiley   +1 more source

Ecology of the lichen Cladonia botrytes in Sweden [PDF]

open access: yes, 2013
Rapid changes in the forest structure due to logging strongly affect lichen vegetation and can exceed tolerance of many organisms while being beneficial to others.
Bogomazova, Kristine
core   +1 more source

Epiphytic lichens as indicators of air pollution in Tomsk Oblast (Russia)

open access: yes, 2014
This research presents the data on concentrations of 28 chemical elements in the ash of lichens growing in Tomsk Oblast where different industrial enterprises are located.
T. S. Bolshunova   +2 more
semanticscholar   +1 more source

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