-
Pseudohypericin is an
aromatic polycyclic dione that is very
closely related to hypericin. It is
found most
commonly in the St. John's wort
family of...
-
common active chemicals in Hyperi****
perforatum are
hypericin and
pseudohypericin (naphthodianthrones), and
hyperforin (a
phloroglucinol derivative)...
-
reactions yield protoforms which then are
converted into
hypericin and
pseudohypericin.
These reactions are
photosensitive and take
place under exposure to...
-
indicative of a
presence of naphthodianthrone,
either hypericin or
pseudohypericin, or both.
These glands occur in
about two-thirds of Hyperi**** sections...
- this
family contain the
naphthodianthrone derivatives hypericin and
pseudohypericin;
these are
contained in
glandular tissues that
appear as black, orange...
-
Weiser D (2005). "Investigation of the
bioavailability of hypericin,
pseudohypericin,
hyperforin and the
flavonoids quercetin and
isorhamnetin following...
-
Tierarztl Prax 1989;17:257-261.
Brockmoller J, et al.
Hypericin and
pseudohypericin:
Pharmacokinetics and
effects on
photosensitivity in humans. Pharmacopsychiatry...
- not
contain hypericin and
pseudohypericin, but only
pseudohypericin. The
species contains about 0.05%
content pseudohypericin. "Hyperi**** formosissimum...
- constituents. It
entirely lacks hypericin, and has only
trace amounts of
pseudohypericin and rutin.
Hyperoside is the
largest constituent, and
chlorogenic acid...
- are
present in the
flowering structures;
these include hypericin,
pseudohypericin, hyperforin, hyperoside, isoquercetin, quercitrin, avicularin, amentoflavone...
