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Chemical compound produced by lichens
Diffractaic acid is a β-orcinol depside with the molecular formula C20H22O7, which is produced by lichens. Diffractaic acid has cytotoxic, cytogenetic
Diffractaic_acid
Index of chemical compounds with the same molecular formula
(molar mass: 374.384 g/mol, exact mass: 374.1366 u) may refer to: Diffractaic acid Hydroxymatairesinol (HMR) Saudin Tinosporide This set index page lists
C20H22O7
Species of lichen
about 3,200 m (10,500 ft). It is named for its uncommon metabolite, diffractaic acid. The lichen has a foliose (leafy) thallus that is greenish-gray in
Punctelia_diffractaica
Species of lichen
a dullish dark orange. Secondary metabolites include calycin acid and diffractaic acid. Field Guide to California Lichens, Stephen Sharnoff, Yale University
Chrysothrix_granulosa
Class of chemical compounds
Antiproliferative and cytotoxic activity of gyrophoric, usnic, and diffractaic acid on human keratinocyte growth". Journal of Natural Products. 62 (6):
Depside
Chemical test for identifying lichens
special cases when testing for orange colour produced by barbatic acid or diffractaic acid, such as is present in Cladonia floerkeana. Lugol's iodine is another
Spot_test_(lichen)
Chemical compound
Changhong (March 2018). "Simultaneous determination of usnic, diffractaic, evernic and barbatic acids in rat plasma by ultra-high-performance liquid chromatography-quadrupole
Evernic_acid
Species of lichen-forming fungus
metabolites that are present in the lichen include diffractaic acid, physodalic acid, and protocetraric acid. Hypogymnia duplicata grows on the bark and wood
Hypogymnia_duplicata
Species of foliose lichen
chemically characterised by the presence of usnic acid, atranorin, salazinic acid, and diffractaic acid, which produce distinctive colour reactions in chemical
Xanthoparmelia_curnowiae
Species of lichen-forming fungus
products): protocetraric acid, 4-O-demethylbarbatic acid, usnic acid, skyrin, and an unnamed substance related to diffractaic acid. List of Xanthoparmelia
Xanthoparmelia_duplicata
Species of lichen-forming fungus
3–5 cm (1.2–2.0 in) in diameter. It contains salazinic acid, diffractaic acid, and usnic acid. List of Xanthoparmelia species "Xanthoparmelia lesothoensis
Xanthoparmelia_lesothoensis
Species of lichen-forming fungus
consistent with protocetraric and physodic/physodalic chemistry alongside diffractaic acid. Several western North American Hypogymnia can resemble H. enteromorpha
Hypogymnia_enteromorpha
Species of lichen in the family Parmeliaceae
rimmed holes on the lower surface, and the presence of the chemical diffractaic acid as the main secondary metabolite in the medulla. It has a lower surface
Hypogymnia_diffractaica
Species of lichen
Edvard August Vainio. The lichen contains (in addition to usnic acid) diffractaic acid as the main secondary compound. Usnea vainioi grows in clusters
Usnea_vainioi
Species of lichen
demonstrated notable chemical differences, particularly the lack of diffractaic acid, which set them apart from the European populations of C. flavovirens
Chrysothrix_chamaecyparicola
Genus of lichen-forming fungi
medulla with a pigmented inner zone, and overlapping usnic/divaricatic/diffractaic acid chemosyndromes—and interpreted the flat Heterodea thallus as a derived
Heterodea
Species of lichen found in the USA and Mexico
Xanthoparmelia ajoensis has been recorded as containing usnic acid, 3-α-hydroxybarbatic acid, and diffractaic acid. List of Xanthoparmelia species NatureServe. "Xanthoparmelia
Xanthoparmelia_ajoensis
Species of lichen
brown, with sparse, simple rhizines. Chemically, the medulla contains diffractaic acid as a major secondary metabolite, a rare trait in Xanthoparmelia. At
Xanthoparmelia_ewersii
Species of lichen
unidentified anthraquinone pigment, and a depside compound related to diffractaic acid and usnic acid. List of Xanthoparmelia species "Xanthoparmelia ochropulchra
Xanthoparmelia_ochropulchra
Species of foliose lichen
(orange-red). The lichen's chemical profile includes usnic acid, norstictic acid, diffractaic acid, and minor amounts of skyrin, among others. Xanthoparmelia
Xanthoparmelia_nanoides
Species of lichen in the family Parmeliaceae
with several unknown chemical compounds as well as barbatic acid, but without diffractaic acid. McCune, Bruce; Martin, Erin P.; Wang, Li-song (2003). "Five
Hypogymnia_pseudocyphellata
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