 |
Acai is one of
the twenty two ingredients contained in SenSatiaFruit.
Acai Palm or Euterpe is a genus
of 25-30 species of palms native to tropical Central and South
America, from Belize south to Brazil and Peru, growing mainly in
floodplains and swamps. They are tall slender attractive palms
growing to 15-30 m tall, with pinnate leaves up to 3 m long. The
fruit, a small, round, black-purple drupe similar in appearance
and size to a grape but with less pulp, is produced in branched
panicles of 700 to 900 fruits.
Acai is an all natural energy
fruit from Amazon palm-berries. Wild Harvested in the rainforests
of Brazil, Acai tastes like a vibrant blend of berries and
chocolate. Hidden within its royal purple pigment is the magic
that makes it nature's perfect energy fruit. Acai is packed full
of antioxidants (up to 33 times the antioxidant content as red
wine grapes), amino acids and essential fatty acids.
Analysis reveals that Acai pulp
contains:
A remarkable concentration of antioxidants, to help combat
premature aging, with 10-30 times the anthocyanins (purple colored
antioxidants) of red wine.
A synergy of monounsaturated
(healthy) fats, dietary fiber and phytosterols, to help promote
cardiovascular system and digestive tract health.
An almost perfect essential amino
acid complex in conjunction with valuable trace minerals, vital to
proper muscle contraction and regeneration.
Acai is a dense source of
particular class of flavonoids called anthocyanins (red-blue
phenols with potent antioxidant properties)
The fatty acid ratio of Acai resembles that of olive oil, which is
thought to be a contributing factor to the low incidence of heart
disease in Mediterranean populations.
60 percent Oleic (Omega 9) a monounsaturated, essential fatty
acid, helps lower LDL (harmful cholesterol) while maintaining HDL
(beneficial cholesterol) levels.
12 percent Linoleic (Omega 6) a polyunsaturated, essential fatty
acid, has been found to lower both LDL and HDL levels.
Fatty acids aid in the transport and absorption of fat-soluble
vitamins i.e. Vitamins A, E, D, and K.
Acai contains valuable phytosterols
Sterols are components of plant cell membranes providing numerous
benefits to the human body, namely the reduction of blood plasma
cholesterol.
Sterols are currently being used to treat symptoms associated with
BPH (benign prostate hyperplasia).
Preliminary evidence suggests that beta-sitosterol (the
predominant sterol in Acai) may help prevent immune weakness
resulting from severe physical stress.
Historically, while Brazilians
have used Acai berries to treat digestive disorders and many other
conditions for hundreds of years, Acai was virtually unknown in
the rest of the world until the mid 1990's.
Today, that has all changed, and
the amount of new medical and scientific research being conducted
is rapidly increasing.
One such study was conducted at
the University of Florida:
http://news.ufl.edu/2006/01/12/berries/
********
GAINESVILLE, Fla. — A Brazilian
berry popular in health food contains antioxidants that destroyed
cultured human cancer cells in a recent University of Florida
study, one of the first to investigate the fruit’s purported
benefits.
Published today in the Journal of Agricultural and Food Chemistry,
the study showed extracts from acai (ah-SAH’-ee) berries triggered
a self-destruct response in up to 86 percent of leukemia cells
tested, said Stephen Talcott, an assistant professor with UF’s
Institute of Food and Agricultural Sciences.
“Acai berries are already considered one of the richest fruit
sources of antioxidants,” Talcott said. “This study was an
important step toward learning what people may gain from using
beverages, dietary supplements or other products made with the
berries.”
He cautioned that the study, funded by UF sources, was not
intended to show whether compounds found in acai berries could
prevent leukemia in people.
“This was only a cell-culture model and we don’t want to give
anyone false hope,” Talcott said. “We are encouraged by the
findings, however. Compounds that show good activity against
cancer cells in a model system are most likely to have beneficial
effects in our bodies.”
Other fruits, including grapes, guavas and mangoes, contain
antioxidants shown to kill cancer cells in similar studies, he
said. Experts are uncertain how much effect antioxidants have on
cancer cells in the human body, because factors such as nutrient
absorption, metabolism and the influence of other biochemical
processes may influence the antioxidants’ chemical activity.
Another UF study, slated to conclude in 2006, will investigate the
effects of acai’s antioxidants on healthy human subjects, Talcott
said. The study will determine how well the compounds are absorbed
into the blood, and how they may affect blood pressure,
cholesterol levels and related health indicators. So far, only
fundamental research has been done on acai berries, which contain
at least 50 to 75 as-yet unidentified compounds.
“One reason so little is known about acai berries is that they’re
perishable and are traditionally used immediately after picking,”
he said. “Products made with processed acai berries have only been
available for about five years, so researchers in many parts of
the world have had little or no opportunity to study them.”
Talcott said UF is one of the first institutions outside Brazil
with personnel studying acai berries. Besides Talcott, UF’s acai
research team includes Susan Percival, a professor with the food
science and human nutrition department, David Del Pozo-Insfran, a
doctoral student with the department and Susanne Mertens-Talcott,
a postdoctoral associate with the pharmaceutics department of UF’s
College of Pharmacy.
Acai berries are produced by a palm tree known scientifically as
Euterpe oleracea, common in floodplain areas of the Amazon River,
Talcott said. When ripe, the berries are dark purple and about the
size of a blueberry. They contain a thin layer of edible pulp
surrounding a large seed.
Historically, Brazilians have used acai berries to treat digestive
disorders and skin conditions, he said. Current marketing efforts
by retail merchants and Internet businesses suggest acai products
can help consumers lose weight, lower cholesterol and gain energy.
“A lot of claims are being made, but most of them haven’t been
tested scientifically,” Talcott said. “We are just beginning to
understand the complexity of the acai berry and its
health-promoting effects.”
In the current UF study, six different chemical extracts were made
from acai fruit pulp, and each extract was prepared in seven
concentrations.
Four of the extracts were shown to kill significant numbers of
leukemia cells when applied for 24 hours. Depending on the extract
and concentration, anywhere from about 35 percent to 86 percent of
the cells died.
The UF study demonstrates that research on foods not commonly
consumed in the United States is important, because it may lead to
unexpected discoveries, said Joshua Bomser, an assistant professor
of molecular nutrition and functional foods at The Ohio State
University in Columbus, Ohio.
But familiar produce items have plenty of health-giving qualities,
he said.
“Increased consumption of fruits and vegetables is associated with
decreased risk for many diseases, including heart disease and
cancer,” said Bomser, who researches the effects of diet on
chronic diseases. “Getting at least five servings a day of these
items is still a good recommendation for promoting optimal
health.”
********
Want to research Acai further?
There are
1,460,000 references to
Acai on Google as of December 2006.
Continue to the
Cha De Burge page.
|