Lichens are fungal and algal/cyanobacterial symbioses resulting in the production of specific
metabolites. Some of these are forming an available biomass for phytochemical …

Lichens, algae and fungi-based symbiotic associations, are sources of many important
secondary metabolites, such as antibiotics, anti-inflammatory, antioxidants, and anticancer …

We describe here the extraction and identification of several classes of phenolic compounds
from the lichens Parmotrema dilatatum (Vain.) Hale, Parmotrema tinctorum (Nyl.) Hale …

It is well known that pathogenic microbes pose serious threats to human health and are
increasing in prevalence in institutional health care settings due to the growing resistance …

Investigation of the chemical constituents of the lichen Usnea baileyi (Stirt.) Zahlbr led to the
isolation of a new dimeric xanthone, bailexanthone (1), and a novel depsidone, bailesidone …

Lichens are the mutualistic symbionts involving fungus and microalga and/or a
cyanobacterium. They are reported to be used for many purposes, including perfumes, dyes …

Tabebuia serratifolia conhecido por ipêamarelo é uma espécie símbolo do Cerrado
brasileiro. O trabalho teve por objetivo, avaliar a fitoquímica, físico-química e os compostos …

Resistant bacterial infections are a major public health problem worldwide, which entails the
need to search for new therapeutic agents. In this context, lichens stand out, provided that …

Phytochemical study of the bark of Guatteria blepharophylla (Mart.) Mart. afforded twelve
compounds, namely two sesquiterpenes, caryophyllene oxide (1) and spathulenol (3), one …

Chemical investigation of the lichen Usnea ceratina Arch led to the isolation of five
depsidones, including one new compound ceratinalone (1) along with four known …