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Fragilin is a
chemical compound of the
anthraquinone class. It has the
molecular formula C16H11ClO5 and is a
chlorinated derivative of parietin. In 1965...
- a wide septum.
Species of
Lacrima contain chlorinated anthraquinones.
Fragilin is the
primary chemical found especially in the
apothecia and, in some...
- 8 to 1 μm in width. Chemically, the
genus is
noted for the
presence of
fragilin in some species, but the
chemical composition across all
species within...
-
include atranorin,
homosekikaic acid, 4'-O-demethylsekikaic acid, and
fragilin as
minor products, and
sekikaic acid as a
major metabolite. The specific...
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Chemical analysis using thin-layer
chromatography shows the
presence of
fragilin,
solorinic acid, and anthraquinones. This
species is
found in the high...
-
formerly known as
Caloplaca flavorubescens, and
other species that
contain fragilin as the
dominant lichen product. Twenty-five
species were
included in the...
-
dominant secondary metabolite in ****ociation with a
substantial proportion of
fragilin.
Kuettlingeria teicholyta occurs in Africa, Asia, and Europe. "Synonymy...
- The main
secondary metabolite (lichen product) in Hanstr****ia
lenae is
fragilin,
making up 22–47% of its
total secondary chemical content.
Other compounds...
- anthraquinones, such as non-chlorinated
parietin or
chlorinated 7-Cl-emodin,
fragilin, or 7-Cl-citreorosein. Sometimes, the
epihymenium and true
exciple contain...
-
trace amounts of
gyrophoric acid and strepsilin, and
trace amounts of
fragilin, 7-chloroemodin, and flavo-obscurin C. Spot
tests show K−, C+ (red), KC+...
