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Protocetraric acid is a
chemical compound with the
molecular formula C18H14O9. It is a
secondary metabolite produced by a
variety of
lichens and is classified...
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contains three lichen products:
stictic acid,
protocetraric acid, and
trace amounts of
constictic acid.
Protocetraric acid is
quite rare in the
genus Graphis...
- surface,
brown lower surface, and its
chemical composition featuring protocetraric acid.
While similar to X. stuartensis in
several aspects, it is distinguished...
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siliquosa sensu stricto –
Found in Europe,
includes the hypoprotocetraric,
protocetraric and
salazinic acid chemotypes.
Ramalina cuspidata – Also
found in Europe...
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contains usnic acid, and,
depending on the strain,
sometimes boninic acid,
protocetraric acid, and
divaricatic acid. The
species epithet refers to the type locality...
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contains fumarprotocetraric acid, and
sometimes has
trace amounts of
protocetraric acid. Homchantara, N.; Coppins, B.J. (2002). "New
species of the lichen...
- up to 10 cm (4 in) in diameter. It
contains the
secondary compounds protocetraric acid and lichexanthone. This
latter compound causes the
lichen thallus...
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apically warty appearance.
Carbacanthographis acanthoparaphysata contains protocetraric acid, a
lichen product that can be
detected using thin-layer chromatography...
- a
later reexamination of the type
species revealed the
presence of
protocetraric acid.
Diaphorographis neocaledonica A.W.Archer & Kalb (2009) Diaphorographis...
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secondary compounds atranorin,
fumarprotocetraric acid, and
traces of
protocetraric acid and
succinprotocetraric acid.
Menegazzia aeneofusca is morphologically...
