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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
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)
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
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 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
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
demonstrated notable chemical differences, particularly the lack of diffractaic acid, which set them apart from the European populations of C. flavovirens
Chrysothrix_chamaecyparicola
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 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-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
unidentified anthraquinone pigment, and a depside compound related to diffractaic acid and usnic acid. List of Xanthoparmelia species "Xanthoparmelia ochropulchra
Xanthoparmelia_ochropulchra
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
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 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 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
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
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 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
DIFFRACTAIC ACID
DIFFRACTAIC ACID
Girl/Female
Latin
Named for Venus.
Male
English
 English form of Welsh Kai, KAY means "lord." In Arthurian legend, this is the name of one of the first Knights of the Round Table. He was the son of Sir Ector, the foster brother of King Arthur, and is noted for having an acid tongue and boorish behavior, but mostly for trying to take credit when Arthur pulled the sword from the stone. Compare with another form of Kay.Â
DIFFRACTAIC ACID
DIFFRACTAIC ACID
Girl/Female
Tamil
Fame
Girl/Female
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi
Fish; Pisces; Zodiac Sign
Girl/Female
English American Greek Japanese
Abbreviation of Nicole, meaning victory.
Boy/Male
Tamil
Pramoda | பà¯à®°à®®à¯‹à®¤à®¾
Delight, Lord of all abodes
Boy/Male
Hindu, Indian
Small
Boy/Male
British, English
Very Brilliant
Surname or Lastname
English
English : of uncertain origin; it could be a Scottish habitational name from Hughston in the Highland region but is more likely a variant spelling of Houston.
Male
English
Variant spelling of English Ricky, RICKIE means "powerful ruler."
Girl/Female
Sikh
Light
Girl/Female
Assamese, Christian, French, Gaelic, Indian, Marathi, Sanskrit, Swedish
The Zodiac Sign of Capricorn; Kernel
DIFFRACTAIC ACID
DIFFRACTAIC ACID
DIFFRACTAIC ACID
DIFFRACTAIC ACID
DIFFRACTAIC ACID
a.
Slightly sour; sub-acid; sourish; as, an acidulous tincture.
n.
Acidity; sourness.
a.
Having an acid quality; sour; acidulous.
n.
The quality of being sour; sourness; tartness; sharpness to the taste; as, the acidity of lemon juice.
n.
An acid elevator, as a tube through which acid is forced to some height in a sulphuric acid manufactory.
p. pr. & vb. n.
of Acidify
imp. & p. p.
of Acidulate
p. pr. & vb. n.
of Acidulate
a.
Producing acidity; converting into an acid.
v. t.
To make acid; to convert into an acid; as, to acidify sugar.
a.
Having a taste compounded of saltness and acidity; both salt and acid.
n.
The act or process of acidifying, or changing into an acid.
n.
The measurement of the strength of acids, especially by a chemical process based on the law of chemical combinations, or the fact that, to produce a complete reaction, a certain definite weight of reagent is required.
n.
An instrument for ascertaining the strength of acids.
v. t.
To make sour or acid in a moderate degree; to sour somewhat.
n.
A simple or compound principle, whose presence is necessary to produce acidity, as oxygen, chlorine, bromine, iodine, etc.
a.
Capable of being acidified, or converted into an acid.
imp. & p. p.
of Acidify