Know the yerba mate… and its benefits.
The word hierba is Spanish for grass or herb. Yerba is a variant
spelling of it which is quite common in Argentina, Uruguay and
Mexico. Mate is from the Quechua mati, meaning "cup".
Yerba mate is therefore literally the "cup herb".
Incidentally, the Rioplatense dialect turns the first sound
in yerba into a voiced postalveolar fricative. Erva mate is
the (Brazilian) Portuguese name, and Ilex paraguariensis is
the scientific Latin one.
The plant is grown mainly in South America, more specifically
in Paraguay, Argentina, and Southern Brazil (Rio Grande do Sul
and Paraná). The Guarani are reputed to be the first
people who cultivated the plant and have use it as a common
ingredient in household cures. The first Europeans to do this
were Jesuit missionaries, who spread the drinking habit as far
as Ecuador. Nowadays, it has won many admirers in wide-ranging
parts of the world.
In
the search for a natural stimulant devoid of side effects and
toxicity, Mate currently holds the most hope. An invigorator
of the mind and body, a natural source of nutrition, and a health
promoter par excellence, Mate deserves the attention of every
person interested in optimum health.
In modern Argentina and Paraguay, however, Mate tea has become
almost pathologically ritualized in a manner reminiscent of
coffee and tea abuse in Western and Eastern countries. Among
the native Guarani, on the other hand, the natural use of Mate
for healthful purposes has persisted. They use it to boost immunity,
cleanse and detoxify the blood, tone the nervous system, restore
youthful hair color, retard aging, combat fatigue, stimulate
the mind, calm allergies, accelerate healing process, control
the appetite, reduce the effects of debilitating disease, reduce
stress, and eliminate insomnia.
Mate
(flex paraguariensis) is an evergreen member of the holly family.
It grows wild in Argentina, Chile, Peru, and Brazil, but is
most abundant in Paraguay where it is also cultivated. The plant
is classified vaguely, according to Western herbal medicine,
as aromatic, stimulant, bitter, aperient (laxative), astringent,
diuretic, purgative, sudorific (sweat inducing), and febrifuge
(fever reducing). Mate contains numerous vitamins and minerals.
The
Maté contains numerous vitamins and minerals. There is
a group of resins, fiber, volatile oils, and tannins that normally
characterize many vegetable substances. And there are also carotene,
vitamins TO, C, AND, AND-1, B-2 and B complex, riboflavin, sour
nicotinic, Pantothenic Acid, biotin, magnesium, calcium, iron,
sodium, potassium, manganese, silicone, phosphates, sulfur,
hydrochloric acid, chlorophyll, hill, and inositol. In 1964,
a group of investigators of the Pasteur Institute and of the
Scientific Society of Paris has reached to the conclusion that
the Maté contains practically all the necessary vitamins
to sustain life.
Besides the average nutrients, the Maté contains a substance
belonging to a special class of chemical compounds called xanthenes.
Although only small quantities of these substances appear in
the Maté, their presence has generated a lot of attention.
The primary xanthenes in the Yerba Mate, calls itself Mateína.
The
substance Mateina probably contributes little, or anything,
to the global activity of the plant, but it has attracted an
extraordinary interest. Xanthenes, such as caffeine, are obviously
less desirable. By the other hand, xanthenes, such as the teofilin
and the teobromin, possess specialized action and a singular
game of collateral effects. Although xanthenes possess similar
chemical compositions, each one has unique properties. The investigators
of the Free Hygiene Institute of Hamburg, Germany, have concluded
that although caffeine existed in the Maté, the quantity
would be so tiny that it would take 100 bags of the Maté
in a cup of 170 grams of water to be compared with the caffeine
in a common, prepared cup, of 170 grams of coffee. In consequence,
the active principle in the yerba mate cannot be the caffeine!
In fact, there is only one effect that seems to be shared by
all the xanthenes: the flat muscles relaxation. This activity
turns xanthenes (with the exception of the caffeine, in which
the soft effects of the flat muscles relaxation are diminished
by other collateral effects) into good clinical dilators of
the bronchuses and, therefore, useful for the treatment of asthma.
At the end, The Mateína seems to possess the best possible
combination of the xanthenes properties. For example, as the
other xanthenes, it seems to stimulate the central nervous system;
but contrary to most, it doesn't form habit neither addiction.
Also, contrary to the caffeine, it induces one to a better dream
instead of worsening it.
Note that the mate is a soft diuretic, not strong as many xanthenes.
It relaxes the sanguine glasses outlying, and in consequence,
it reduces the sanguine pressure without the strong effects
on the marrow oblongata (final part of the brain that is connected
to the spinal marrow) and on the heart. We also know that it
improves the psychomotor acting without suffering the typical
later depressing effects induced by the xanthenes.
Dr.
José Martin, Director of the National Institute of Technology
of the Paraguay, writes, "New investigations and better
technology have demonstrated that while the Mateína possesses
a similar chemical composition to the caffeine, the molecular
bond is different. The Mateína present none of the harmful
effects of the caffeine." And Horacio Conesa, professor
in the Medicine Faculty of the University of Buenos Aires, affirms,
"there is not a single contraindication to the ingestion
of the mate". The clinical studies demonstrate, indeed,
that sensitive individuals to the caffeine can ingest the Maté
without adverse reactions.
GASTROINTESTINAL
PROPERTIES
The main system to be benefited with the Maté is probably
the gastrointestinal system. The registered effects in the reports
go from the immediate improvement of the digestion to the ability
to repair the damaged or sick gastrointestinal fabrics. The
constipation, so much sharp as chronic, can easily be overcome
by means of the use of the Maté. The Maté mainly
works on softening the fecal mass and on stimulating, in a certain
measure, the normal movement of the intestines.
EFFECTS
ON THE NERVOUS SYSTEM
Better
than any other xanthenes alkaloid, the Maté possesses
the ability to increase the alert and the mental sharpness in
a certain way that it is carried out without any collateral
effect, such as the nervousness and the fears. It seems to work
as a tonic because it stimulates a depressed and weakened nervous
system by tranquilizing an overexcited system.
At
the moment, our knowledge about the effects of the Maté
is delineated according to the observations of the behavior
changes, such as, the increase of energy and vitality; better
ability to concentrate; less nervousness, agitation, and anxiety;
increase of the physical resistance and the reduction of mental
fatigue. The improvement of the temperament, especially in depression
cases, usually continues when having drunk the tea. This can
be a direct or indirect result of the increase of the energy.
One of the remarkable aspects of the Maté is that it
doesn't interfere with the dream cycles, indeed, it presents
the tendency of balancing the cycles, inducing more dream of
quick ocular movement (REM) when necessary, or increasing the
quantity of last time in the states delta ( a deep dream).
CARDIOVASCULAR
EFFECTS
Heart diseases of all the types have been treated or forewarned
with the yerba mate. The yerba mate contains many of the nutrients
required by the heart for its growth and recovery. Besides,
it increases oxygen supply to the heart, especially during the
periods of stress or exercise.
The
Maté has become the favorite beverage among those who
are fond of the body-building and of any person interested in
the healthy benefits of the exercise. The metabolic effects
of the Maté seem to include the ability to maintain the
aerobic glycolisys (decomposition of the hydrates of carbon)
during the exercise for longer periods of time. This results
in burning more calories, increasing the heart efficiency, slowing
the anaerobic glycolisys and accumulating lactic acid during
the exercise. The reports on the reduction of the sanguine pressure
exercised by the Maté don't have anything than the usual.
EFFECTS
ON THE IMMUNOLOGIC SYSTEM
A consistent observation in most of the South American literature
that refers to the Maté affirms that it helps the immunologic
answer of the body to increase, stimulating the natural resistance
toward the illnesses. This results in a nutritious effect that
fortifies a sick person, during the course of the illness as
during the convalescence, sometimes dramatically accelerating
the recovery. The exact assets mechanisms of the Maté
have not been clarified, but they involve a direct action against
the infectious organisms and also an effect on the global resistance
to the illnesses. The nutritious content of the plant probably
plays an important role in this acting, but it is also probable
that other components contribute to the stimulation of the activity
of the white cells of the blood.
NUTRITIOUS
PROPERTIES
The interaction between many nutrients in the Maté has
never been studied systematically. However, many stories that
surround the nutritious applications of the yerba mate are not
very far from an astonishing accomplishment. Many times, the
Maté was used as a basic food, including by substituting
important foods as bread and vegetables. Easily it can eliminate
the sensation of hunger and also provide as much vigor as a
complete meal according to the renowned Chilean herbalists J.
Zin and R. Wiss. Volunteers of Peace Corp have informed cases
in which big groups of aboriginal remained in good state of
health during lingering periods of dry and of famine, in spite
of hardly eating a small meal per day. How is that possible?
That's only by ingesting plentiful quantities of yerba mate.
Some aboriginal spend all their lives with a similar diet and
they reach very advanced ages, sometimes overcoming the 100
years. The South American governments have adopted the practice
of encouraging the mothers, especially in the poorest regions,
to include the yerba mate in the diet of their children in school
age.
CHEMICAL
CHARACTERISTICS OF THE YERBA MATE
From the chemical point of view, the Ilex paraguariensis (yerba
mate) can be evaluated under their nutritious chemical aspect
or as a raw material of several by-products.
The studies show that the Yerba Mate possesses the following
components: it dilutes, cellulose, rubbers, dextrin, mucilage,
glucose, pentose, fatty substances, aromatic resin, leguminous,
albumin, xanthenes, teofilina, cafearina, folic acid, virídic
acid, chlorophyll, colesterina, carbon, chloric and citric acids,
besides the magnesium, manganese, iron, aluminum, and arsenic
rakes.
The xanthenes, teofilina and teobromina are three strongly linked
alkaloids found in the yerba mate, and they are the most interesting
compounds from the therapeutic point of view. The xanthenes
rate in the yerba mate is in average 1,60%, while it reaches
to 1,10% in the infusions.
THERAPEUTIC
PROPERTIES
The yerba mate is basically a stimulating drink that eliminates
the fatigue and promotes mental activity and physics. It exercises
a beneficent effect on nerves and muscles, and it also enhances
the intellectual work.
Due
to the central stimulating effects of the xanthenes in relation
with the activation of the reservation substances, the cardiovascular
activity strengthens the organism. The xanthenes have a very
well-known effect on the central nervous system that stimulates
the mental energy.
Thanks
to their complex of vitamin B, the yerba mate collaborates with
the input of the sugar in the muscles, nerves and cerebral activity.
The vitamins C and AND act as an organic defense on the fabrics
of the organism; the mineral salts jointly with the xanthenes
attend the cardiovascular task and the circulation from the
blood when diminishing the sanguine pressure, as the xanthenes
acts as dilative glass. In such circumstances, the hunger feels
satisfied.
The
yerba mate is very useful in the uneasiness of the bladder.
The yerba mate also acts on the alimentary canal when activating
the peristaltic movements; moreover, it facilitates the digestion
because it attenuates the gastric problems and it facilitates
the evacuation and the micturition. The stimulating action of
the yerba mate is more durable than that of the brown one and
it doesn't possess collateral effects, such as, the insomnia
and the irritability.
The
investigators of the Pasteur Institute of Paris confer the yerba
mate a very important role in the process of regeneration of
the cells.
SOURCES
Yerba mate - The drink that revitalizes. Misiones province government.
Secretary of external trade and integration. Argentina
Valduga, Eunice. Chemical and anatomical characterization of
the Ilex paraguariensis leaf Saint Hilaire and some species
used to adulterate the yerba mate. Thesis of Post-graduation
presented in the University of Paraná, Curitiba, in 1995.