Results 31 to 40 of about 2,991 (229)
In Vitro Antimicrobial Potential of the Lichen Parmotrema sp. Extracts against Various Pathogens [PDF]
Objective(s): The ongoing increasing antibiotic resistance is one of the biggest challenges faced by global public health. The perennial need for new antimicrobials against a background of increasing antibiotic resistance in pathogenic and ...
Ritika Chauhan, Jayanthi Abraham
doaj
New record and distribution map of Parmotrema rubifaciens (Parmeliaceae, Ascomycota) in the Neotropics [PDF]
Parmotrema rubifaciens is recorded in this paper for the first time for Paraguay, expanding its known geographic distribution approximately 430 km southeast from its nearest locality.
Silvia Michlig +2 more
doaj +3 more sources
A new spiroterpenoid, namely tinctorin (1), along with one known compound, norreticulatin (2), were isolated from the lichen Parmotrema tinctorum (Despr. ex Nyl.) Hale.
Phan-Si-Nguyen Dong +11 more
semanticscholar +1 more source
Antigenotoxicity of Depsidones Isolated from Brazilian Lichens
Although phenolic compounds produced by lichens have been widely investigated in antitumor assays, only a small number have been evaluated for mutagenicity and genotoxicity.
Zaira da Rosa Guterres +4 more
doaj +3 more sources
New records of lichens from the Polish uplands
Five lichen species: Bacidia pycnidiata, Fellhanera gyrophorica, Leucocarpia biatorella, Parmotrema perlatum and Punctelia ulophylla, are presented. Bacidia pycnidiata, Leucocarpia biatorella, Punctelia ulophylla are new to Central Poland.
Anna Łubek
doaj +1 more source
The atmosphere of mountain areas may be contaminated by pollutants originating mainly from road traffic, as well as tourist and community activities within such areas.
Chaiwat Boonpeng +3 more
semanticscholar +1 more source
Os liquens, associações entre fungos e algas unicelulares ou cianobactérias, são encontrados em muitos ambientes sobre vários substratos inclusive sobre troncos de árvores.
Brendon Maximiliano Oliveira da Silva +8 more
doaj +1 more source
Diversidad de la comunidad liquénica en un bosque remanente del sur de la región chaqueña (Córdoba, Argentina) [PDF]
The lichen community diversity in patches of Chaco forest -NE of Cordoba Province, Argentina- was analyzed. Fifteen forest patches embedded in farmland areas were sampled. Size of the patch and exposure to the crops, were registered.
Estrabou, Cecilia +2 more
core
Lichens are symbiotic organisms that are composed of fungal partners and photosynthetic algal partners. During the symbiotic process in lichen thallus, the fungus synthesizes certain secondary metabolites in which lecanoric acid is very important in ...
K. Rajendran +7 more
semanticscholar +1 more source
O levantamento das espécies pertencentes aos gêneros de grandes parmélias do litoral centro-sul do Estado de São Paulo revelou a ocorrência de sete espécies de Parmotrema (talos foliosos de lobos arredondados em geral com mais de 0,5 cm larg. com margens
Michel Navarro Benatti +1 more
doaj +1 more source

