MonaVie -
The Aronia
Fruit
Aronia tends
to be
smaller,
rarely
exceeding 1
m tall,
rarely 3 m,
and spreads
readily by
root
sprouts. The
leaves are
smaller, not
more than 6
cm long,
with
terminal
glands on
leaf teeth
and a
glabrous
underside.
The flowers
are white,
1.5 cm
diameter,
with
glabrous
sepals. The
fruit is
black, 6-9
mm diameter,
not
persisting
into winter.
The two
species can
hybridise,
giving the
Purple
Chokeberry,
Aronia x
prunifolia.
Leaves are
moderately
pubescent on
the
underside.
Few to no
glands are
present on
the sepal
surface. The
fruit is
dark purple
to black,
7-10 mm in
diameter,
not
persisting
into winter.
Aronia has
attracted
scientific
interest due
to its deep
purple,
almost black
pigmentation
that arises
from dense
contents of
phenolic
phytochemicals,
especially
anthocyanins.
The plant
produces
these
pigments
mainly in
skin of the
berries to
protect the
pulp and
seeds from
constant
exposure to
ultraviolet
radiation.
By absorbing
UV rays in
the
blue-purple
spectrum,
pigments
filter
intense
sunlight and
thereby have
a role
assuring
regeneration
of the
species.
Anthocyanins
not only
contribute
toward
chokeberry's
astringent
property,
but also
give Aronia
melanocarpa
extraordinary
antioxidant
strength.
There is
growing
appreciation
for
consumers to
increase
their intake
of
antioxidant-rich
plant foods
from
colorful
sources like
berries,
tree or
citrus
fruits,
vegetables,
grains, and
spices.
Accordingly,
a deep blue
food source
such as
chokeberry
yields
anthocyanins
in high
concentrations
per serving,
indicating
potential
value as a
functional
food.