-
number of
whorls contained within a flower. The most
common case is the
pentacyclic flower,
which contains five whorls: a calyx, a corolla, two
whorls of...
-
Oleanolic acid or
oleanic acid is a
naturally occurring pentacyclic triterpenoid related to
betulinic acid. It is
widely distributed in food and plants...
-
broadly divided according to the
number of
rings present. In
general pentacyclic structures (5 rings) tend to dominate.
Squalene is
biosynthesized through...
- to as urson, prunol, malol, or 3β-hydroxyurs-12-en-28-oic acid), is a
pentacyclic triterpenoid identified in the
epicuticular waxes of
apples as early...
-
Corosolic acid is a
pentacyclic triterpene acid
found in
Lagerstroemia speciosa. It is
similar in
structure to
ursolic acid,
differing only in the fact...
- (ursane skeleton), β-amyrin (oleanane skeleton), and δ-amyrin. Each is a
pentacyclic triterpenol with the
chemical formula C30H50O. They are
widely distributed...
- C20H12.
Structurally speaking, the
colorless isomers of
benzopyrene are
pentacyclic hydrocarbons and are
fusion products of
pyrene and a
phenylene group...
-
novel type of C31
terpenoid have been reported.
Another ingredient is
pentacyclic triterpenoid carissin.
Carissa carandas is rich in iron,
vitamin C, vitamins...
-
alkaloids related to mitragynine,
which is a
tetracyclic relative of the
pentacyclic indole alkaloids,
yohimbine and voacangine. In particular, mitragynine...
- of
pentacyclic triterpenoids (such as beta-amyrin and taraxerol[verification needed])
where all
rings are six-membered.
Oleanane is a
pentacyclic triterpenoid...
