What is Agaricus blazei Murril
Today
more and more people are turning to alternative therapies to combat diseases
such as cancer and AIDS`s. Medicinal mushrooms in particular have been
placed in the forefront as a viable and successful means of treating various
ailments. Throughout the world, people have been utilizing mushrooms for the
improvement and preservation of health.
The
Agaricus Blazei Murill, which is also commonly known as Sun's mushroom (Cogumelo do
Sol), God's mushroom (Cogumelo de Deus), and Himematsutake is a mushroom that is originally native to a
small village, named Piedade, mountain region of São Paulo state, Brazil.
It
flourishes in the powerful Brazilian sunlight that often exceeds 35-38 degrees
Celsius.
Agaricus
Blazei Murill contains a powerful immunostimulant called beta glucans, a
polysacchride (a chain of sugar molecules formed together to make larger sugars)
known to enhance the body`s immune system.
A
brief history
Agaricus Blazei Murill was first noticed about 30 years ago when two
researchers from Penn State University visited Piedade and discovered that the
natives were very healthy with very low rates of disease and that a
disproportionately high number enjoyed longevity.
Further
research by other researcheers such as Dr. Shobo Shibata and Dr. Tetsuo Ikegawa
revealed the actual pharmacological actions of this mushroom.
A
Japanese-Brazilian farmer first discovered the Agaricus Blazei
Murill in the summer of 1965. Since
1968, Dr. Takashi Mizuno Ph.D., has studied the bioactive substances in fungi,
especially those related to anti-tumor active polysaccharides.
They
discovered that the Agaricus blazei Murril was rich in polysaccharide compounds, which assist in
boosting the immune system. Research
has found that the two principal polysaccharide compounds, which exist in
Agaricus Blazei Murill,
are ß(Beta) 1,3-D Glucan and ß(Beta) 1,6-D Glucan.
During
the 1980's and 1990's scientists conducted studies that have shown the
Agaricus Blazei Murill mushroom to be an immune system stimulant which
promotes the body's natural defense mechanisms to fight a variety of infectious
agents, including cancer. The
polysaccharide contained in
Agaricus Blazei Murill
vitalizes production of interferon and interleukin. This effect
indirectly functions to destroy or prevent the proliferation of cancer
cells.This refers to a cytosine inducing effect. Moreover, the experiments
conducted by the researchers named above proved that this effect can also
prevent viruses and other external factors from entering the tissue.
Clinical
results, obtained in collaboration with university researchers and hospitals
since the report on the anti-cancer effect of
Agaricus Blazei Murill was released at the general convention of
the Japan Cancer Association in 1980, proved that many fungi polysaccharides
only effect solid cancer and the polysaccharide of
Agaricus Blazei Murill is effective against Ehrlich's ascites carcinoma,
sigmond colonic cancer, ovarian cancer, breast cancer, lung cancer, and liver
cancer, as well as against solid cancer.
In
March 1995, Dr. Kazunari Satake M.D., Ph.D., commenced a three-year clinical
study with cancer patients. Dr. Satake announced the results of his research to
the Japanese Cancer Congress in 1998.
Researchers
have found that the concentrations of Beta(ß) 1,3-D Glucan and Beta(ß) 1,6-D
Glucan are higher in Agaricus blazei Murril than in any other mushroom types including Reishi,
Maitake and Shitake. Other research has also shown that Agaricus blazei Murril
is high in
ergosterols, linoleic acid and palmitorenic acid as well as Vitamin B6 and B12.
Ingredients
Dried
Agaricus blazei Murril ingredients
|
Water |
7.4 mg/g |
Protein |
498.5 mg/g |
Fat Total |
34.3 mg/g |
Saturated
(25%) |
8.3 mg/g |
Insaturated
(75%) |
26.0 mg/g |
Palmitorenic
Acid |
7.5 mg/g |
Linoleic
Acid |
25.4 mg/g |
Others |
1.4 mg/g |
Sugar |
35.2 mg/g |
Carbohydrates |
482.6 mg/g |
Fiber |
69.2 mg/g |
Saccharides |
411.4 mg/g |
beta-D-Glucan
(FI0-a-beta) |
92.4 mg/g |
alpha-D-Glucan(FA-1-a-alpha) |
78.0 mg/g |
Nucleic
Acid, RNA (FA-2-b-beta) |
17.4 mg/g |
Minerals |
Potassium
(K) |
25,40 mg/g |
Silicon (Si) |
4,22 mg/g |
Phosphorous
(P) |
8.70 mg/g |
Chlorine (Cl) |
2.32 mg/g |
Magnesium
(Mg) |
1.30 mg/g |
Iron (Fe) |
0.35 mg/g |
Aluminum
(Al) |
0.33 mg/g |
Sodium (Na) |
0.27 mg/g |
Zinc (Zn) |
0.13 mg/g |
Calcium (Ca) |
0.15 mg/g |
Copper (Cu) |
0.12 mg/g |
Manganese (Mn) |
0.16 mg/g |
Vitamins |
Ergosterol,
Provitamin_D |
352.0 mg/100g |
Niacin |
42.2 mg/100g |
Vitamin B1 |
0.54 mg/100g |
Vitamin B2 |
2.86 mg/100g |
|
|
Asian healing traditions
Several
species of mushrooms, particularly maitake, reishi, and shiitake, have been
utilized medicinally in Asia. They have been used historically as
"adaptogens," or general tonics, to promote overall wellness and
vitality.
There
are many botanicals that act as adaptogens (also known as biological response
modifiers) to assist the body in adapting to environmental and psychological
stress. Adaptogens, including medicinal mushrooms, benefit all of the important
systems of the body, including the nervous, endocrine, adrenal, and immune
systems, by increasing or decreasing their function, as needed, for maximum
health.
Many
of the medicinal qualities of mushrooms can be traced to certain polysaccharides
they contain. Polysaccharides are large, complex branched chain-like molecules
built from many smaller units of sugar molecules. Increasingly, certain
polysaccharides in mushrooms are garnering attention for anti-tumor and
immune-stimulating properties. For example, the polysaccharide called
beta-glucan (found in several of the medicinal mushrooms) has been shown to
stimulate the immune system and activate cells that attack cancer.
Dietary Supplements from Medicinal
Mushrooms: Diversity of Types and Variety of Regulations
S.P. Wasser, E. Nevo, D. Sokolov, S.
Reshetnikov, and M. Timor-Tismenetsky
International Journal of Medicinal
Mushrooms volume 2, Number 1 (2000)
ABSTRACT:
Many
pharmaceutical substances with potent and unique health-enhancing properties
were isolated recently from medicinal mushrooms and distributed worldwide. Many
of them are not strictly pharmaceutical product ("real" medicines),
but rather represent a novel class of dietary supplements (DSs) or
"nutriceuticals." They are also known as functional or designer foods,
nutraceuticals, phytochemicals, mycochemicals, and biochemo- preventatives.
Mushroom-based DSs are products from either the mycelia or the fruiting bodies
of mushrooms, and are consumed in the form of capsules, tablets, or extracts,
and have potential therapeutic effects. We describe here the diversity of
different DSs available today on a world market. Most of mushroom products of
that sort are dried powders and extracts from naturally growing or commercially
cultivated mushroom fruiting bodies, or dried or extracted biomass of mycelium
grown in a solid state or in submerged culture. The clear advantages of using
mushroom-based DSs in regard to safety (as opposed to herbal preparations) are:
(I) The overwhelming majority of mushrooms used for production of DSs are
cultivated commercially (and not gathered in the wild). This provides very good
chances of proper identification, and for pure and unadulterated products. In
many cases it also means genetic uniformity. (2) Mushrooms are easily propagated
vegetatively, and thus keep to one clone. The mycelium can be stored for a long
time, and the genetic and biochemical consistency may be checked after a
considerable period of time. (3) The main advantage, in our opinion, is that
many mushrooms that cannot produce fruiting bodies artificially are capable of
growing in the form of mycelial biomass in submerged cultures. The problem is
that DSs made from mushrooms are highly diverse, and there are currently no
standard protocols for ensuring their product quality. There is a serious need
for critical analysis, improved quality and legal control, which are essential
both to increasing and maintaining consumer confidence, and to meeting the
current and future standards set by the regulatory authorities. The usual
criticism of DSs concerns standardization, that is, preparing herbs or mushrooms
in a way that ensures the consistency and predictability of chemical composition
and minimizes the deviations between different batches. This depends on numerous
factors including cultivation conditions, composition of substrates, purity of
ingredients, stability of active compounds, storage, etc. The regulations of DSs
from herbs and mushrooms in a number of major industrial countries are analyzed.
In 1991, the World Health Organization (WHO) published its "Guidelines for
the assessment of herbal medicines." Regulatory steps taken by most
developed countries are usually in accordance with those guidelines of the WHO.
The present regulations of the United States [carried'out by the Federal Food
and Drug Administration (FDA)] treat DS as a separate entity. After passage of
the Dietary Supplements Health and Education Act of 1994, the FDA has issued a
number of regulations that do not require the manufacturers of DSs to prove
their effects and safety in very lengthy and expensive procedures of drug
approval. On January 6,2000, the FDA issued its final regulations on
structure/function (SF) claims for DS under the DSHEA of 1994. In these rules, a
significant shift is made in relation to SF claims for over-the-counter drugs,
including DS. In particular, the FDA has enlarged the range of SF claims by
agreeing with the comments of the American Herbal.
Nature has a place for everything
Mushrooms,
during millions of years of evolution, have adapted to play a very special and
indispensable role in the ecosystem -- that of the recycler. Mushrooms secrete
digestive enzymes into the environment and then absorb the products of digestion
for their nourishment. This decomposition process benefits the ecosystem in two
ways: first, it decomposes dead plant and animal matter that, without the
mushrooms, would accumulate to unmanageable levels; and second, it returns
nitrogen, phosphorus, and other nutrients to the soil.
In
addition, mushrooms, for the sake of their survival, have developed natural
substances to prevent microorganisms, such as bacteria and viruses, from
attacking them. Humans consuming certain mushrooms can also benefit from these
antimicrobial substances.
|