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Constictic acid is a
chemical compound of the
depsidone class. It was
first isolated in 1968 from
lichen of the
genus Usnea. It has
since been
found in...
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substances known as the
stictic acid complex,
which includes stictic and
constictic acids,
among other related compounds.
These morphological and chemical...
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including depsides (atranorin and chloroatranorin),
depsidones (stictic acid,
constictic acid,
norstictic acid, and
menegazziaic acids), as well as
fatty acids...
- 4–8 μm. G. flavovirens
contains two
lichen products:
stictic acid and
constictic acid. "Graphis
flavovirens Makhija & Adaw".
Catalogue of Life. Species...
- products:
major amounts of
usnic acid and
stictic acid, and
minor amounts of
constictic acid,
norstictic acid,
cryptostictic acid,
lobaric acid, stenosporonic...
- salazinic, and
protocetraric acids; the
other creates usnic, stictic,
constictic, cryptostictic, menegazziaic, and
norstictic acids.
Usnea geissleriana...
-
analysis reveals several lichen substances including stictic acid and
constictic acid as
major components, with
minor amounts of
perlatolic acid, hyperlatolic...
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include usnic acid in the cortex, and the
stictic acid
group (stictic,
constictic, cryptostictic, menegazziaic, and
norstictic acids) in the medulla. A...
- Carbacanthographis. C. megalospora
contains stictic acid,
cryptostictic acid, and
constictic acid,
which are
lichen products that can be
detected using thin-layer...
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barbatic acids usnic, stictic,
constictic, cryptostictic, menegazziaic,
norstictic and
barbatic acids usnic, stictic,
constictic, cryptostictic, menegazziaic...
