Guaraná ( from the Portuguese ''guaraná'' ; ''Paullinia cupana'',
syns. ''P. crysan, P. sorbilis'') is a
climbing plant
A vine is any plant with a growth habit of trailing or scandent (that is, climbing) stems, lianas, or runners. The word ''vine'' can also refer to such stems or runners themselves, for instance, when used in wicker work.Jackson; Benjamin; Da ...
in the family
Sapindaceae
The Sapindaceae are a family (biology), family of flowering plants in the order Sapindales known as the soapberry family. It contains 138 genera and 1,858 accepted species. Examples include Aesculus, horse chestnut, maples, ackee and lychee.
The ...
, native to the
Amazon basin
The Amazon basin is the part of South America drained by the Amazon River and its tributary, tributaries. The Amazon drainage basin covers an area of about , or about 35.5 percent of the South American continent. It is located in the countries ...
and especially common in Brazil. Guaraná has large leaves and clusters of
flower
Flowers, also known as blooms and blossoms, are the reproductive structures of flowering plants ( angiosperms). Typically, they are structured in four circular levels, called whorls, around the end of a stalk. These whorls include: calyx, m ...
s, and is best known for the seeds from its beans, which are about the size of a coffee bean.
As a
dietary supplement
A dietary supplement is a manufactured product intended to supplement a person's diet by taking a pill (pharmacy), pill, capsule (pharmacy), capsule, tablet (pharmacy), tablet, powder, or liquid. A supplement can provide nutrients eithe ...
or
herb
Herbs are a widely distributed and widespread group of plants, excluding vegetables, with savory or aromatic properties that are used for flavoring and garnishing food, for medicinal purposes, or for fragrances. Culinary use typically distingu ...
, guaraná seed is an effective
stimulant
Stimulants (also known as central nervous system stimulants, or psychostimulants, or colloquially as uppers) are a class of drugs that increase alertness. They are used for various purposes, such as enhancing attention, motivation, cognition, ...
: it contains about twice the concentration of
caffeine
Caffeine is a central nervous system (CNS) stimulant of the methylxanthine chemical classification, class and is the most commonly consumed Psychoactive drug, psychoactive substance globally. It is mainly used for its eugeroic (wakefulness pr ...
found in
coffee beans (about 2–8% caffeine in guaraná seeds, compared to about 1–3% for coffee beans). The additive has gained notoriety for being used in
energy drink
An energy drink is a type of non-alcoholic psychoactive functional beverage containing stimulant compounds, usually caffeine (at a higher concentration than ordinary soda pop) and taurine, which is marketed as reducing tiredness and improving pe ...
s. As with other plants producing caffeine, the high concentration of caffeine is a defensive
toxin
A toxin is a naturally occurring poison produced by metabolic activities of living cells or organisms. They occur especially as proteins, often conjugated. The term was first used by organic chemist Ludwig Brieger (1849–1919), derived ...
that repels insects from the berry and seeds.
The color of the fruit ranges from brown to red and it contains black
seed
In botany, a seed is a plant structure containing an embryo and stored nutrients in a protective coat called a ''testa''. More generally, the term "seed" means anything that can be Sowing, sown, which may include seed and husk or tuber. Seeds ...
s that are partly covered by white
aril
An aril (), also called arillus, is a specialized outgrowth from a seed that partly or completely covers the seed. An arillode, or false aril, is sometimes distinguished: whereas an aril grows from the attachment point of the seed to the ova ...
s.
[ The color contrast when the fruit is split open has been compared with the appearance of eyeballs,][ and has become the basis of an ]origin myth
An origin myth is a type of myth that explains the beginnings of a natural or social aspect of the world. Creation myths are a type of origin myth narrating the formation of the universe. However, numerous cultures have stories that take place a ...
among the Sateré-Mawé people.
History and culture
The word ''guaraná'' has its origins in the Sateré-Maué word for the plant, ''warana''.
Guaraná plays an important role in Tupi and Guarani culture. According to a myth attributed to the Sateré-Maué tribe, guaraná's domestication originated with a deity
A deity or god is a supernatural being considered to be sacred and worthy of worship due to having authority over some aspect of the universe and/or life. The ''Oxford Dictionary of English'' defines ''deity'' as a God (male deity), god or god ...
killing a beloved village child. To console the villagers, a more benevolent god plucked the left eye from the child and planted it in the forest, resulting in the wild variety of guaraná. The god then plucked the right eye from the child and planted it in the village, giving rise to domesticated guaraná.
The Guaranis make a herbal tea
Herbal teas, technically known as herbal infusions, and less commonly called tisanes (UK and US , US also ), are beverages made from the infusion or decoction of herbs, spices, or other plant material in hot water. Often herb tea, or the plai ...
called ''cupana'' by shelling, washing and drying the seeds, followed by pounding them into a fine powder. The powder is kneaded into a dough and then shaped into cylinders. This product is known as guaraná bread, which is grated and then immersed into hot water along with sugar.
This plant was introduced to European colonizers and to Europe in the 16th century
The 16th century began with the Julian calendar, Julian year 1501 (represented by the Roman numerals MDI) and ended with either the Julian or the Gregorian calendar, Gregorian year 1600 (MDC), depending on the reckoning used (the Gregorian calend ...
by Felip Betendorf, Oviedo
Oviedo () or Uviéu (Asturian language, Asturian: ) is the capital city of the Principality of Asturias in northern Spain and the administrative and commercial centre of the region. It is also the name of the municipality that contains th ...
, Hernández, Cobo and other Spaniard chroniclers. It has since been used, refined, adapted and commercialized by settlers, folklorists, food scientists, and marketers.
Composition
According to the Biological Magnetic Resonance Data Bank, guaranine (better known as caffeine
Caffeine is a central nervous system (CNS) stimulant of the methylxanthine chemical classification, class and is the most commonly consumed Psychoactive drug, psychoactive substance globally. It is mainly used for its eugeroic (wakefulness pr ...
) is found in guaraná and is identical to caffeine derived from other sources, like coffee
Coffee is a beverage brewed from roasted, ground coffee beans. Darkly colored, bitter, and slightly acidic, coffee has a stimulating effect on humans, primarily due to its caffeine content, but decaffeinated coffee is also commercially a ...
, tea
Tea is an aromatic beverage prepared by pouring hot or boiling water over cured or fresh leaves of '' Camellia sinensis'', an evergreen shrub native to East Asia which probably originated in the borderlands of south-western China and nor ...
, kola nut
The kola nut ( Yoruba: ''obi'', Dagbani: ''guli'', Hausa: goro, Igbo: ''ọjị'', Sängö: ''gôro,'' Swahili: ''mukezu'') is the seed of certain species of plant of the genus ''Cola'', placed formerly in the cocoa family Sterculiaceae and ...
, and Ilex
''Ilex'' () or holly is a genus of over 570 species of flowering plants in the family Aquifoliaceae, and the only living genus in that family. ''Ilex'' has the most species of any woody dioecious angiosperm genus. The species are evergreen or ...
. Guaranine, theine, and mateine are all synonyms for caffeine when the definitions of those words include none of the properties and chemicals of their host plants except caffeine.
Natural sources of caffeine contain widely varying mixtures of xanthine
Xanthine ( or , from Ancient Greek for its yellowish-white appearance; archaically xanthic acid; systematic name 3,7-dihydropurine-2,6-dione) is a purine base found in most human body tissues and fluids, as well as in other organisms. Several ...
alkaloid
Alkaloids are a broad class of natural product, naturally occurring organic compounds that contain at least one nitrogen atom. Some synthetic compounds of similar structure may also be termed alkaloids.
Alkaloids are produced by a large varie ...
s other than caffeine, including the cardiac
The heart is a muscular organ found in humans and other animals. This organ pumps blood through the blood vessels. The heart and blood vessels together make the circulatory system. The pumped blood carries oxygen and nutrients to the tissu ...
stimulants theophylline
Theophylline, also known as 1,3-dimethylxanthine, is a drug that inhibits phosphodiesterase and blocks adenosine receptors. It is used to treat chronic obstructive pulmonary disease (COPD) and asthma. Its pharmacology is similar to other met ...
, theobromine
Theobromine, also known as xantheose, is the principal alkaloid of ''Theobroma cacao'' (cacao plant). Theobromine is slightly water-soluble (330 mg/L) with a bitter taste. In industry, theobromine is used as an additive and precursor to ...
and other substances such as polyphenol
Polyphenols () are a large family of naturally occurring phenols. They are abundant in plants and structurally diverse. Polyphenols include phenolic acids, flavonoids, tannic acid, and ellagitannin, some of which have been used historically as ...
s, which can form insoluble complexes with caffeine. The main natural phenol
In biochemistry, naturally occurring phenols are natural products containing at least one phenol functional group. Phenolic compounds are produced by plants and microorganisms. Organisms sometimes synthesize phenolic compounds in response to ecol ...
s found in guaraná are (+)-catechin and (-)-epicatechin.
The table below contains a partial listing of some of the chemicals found in guaraná seeds, although other parts of the plant also may contain them in varying quantities.
Uses
Safety
In the United States, guaraná fruit powder and seed extract have not been evaluated for the status of "generally recognized as safe
Generally recognized as safe (GRAS) is a United States Food and Drug Administration (FDA) designation that a chemical or substance added to food is considered safe by experts under the conditions of its intended use. An ingredient with a GRAS d ...
" (GRAS) by the Food and Drug Administration
The United States Food and Drug Administration (FDA or US FDA) is a List of United States federal agencies, federal agency of the United States Department of Health and Human Services, Department of Health and Human Services. The FDA is respo ...
, but rather are approved as food additive
Food additives are substances added to food to preserve flavor or enhance taste, appearance, or other sensory qualities. Some additives, such as vinegar ( pickling), salt ( salting), smoke ( smoking) and sugar ( crystallization), have been used f ...
s for flavor (but not non-flavor) uses.
Guaraná is used in sweetened or carbonated soft drink
A soft drink (see #Terminology, § Terminology for other names) is a class of non-alcoholic drink, usually (but not necessarily) Carbonated water, carbonated, and typically including added Sweetness, sweetener. Flavors used to be Natural flav ...
s and energy drink
An energy drink is a type of non-alcoholic psychoactive functional beverage containing stimulant compounds, usually caffeine (at a higher concentration than ordinary soda pop) and taurine, which is marketed as reducing tiredness and improving pe ...
s, an ingredient of herbal tea
Herbal teas, technically known as herbal infusions, and less commonly called tisanes (UK and US , US also ), are beverages made from the infusion or decoction of herbs, spices, or other plant material in hot water. Often herb tea, or the plai ...
s or contained in dietary supplement
A dietary supplement is a manufactured product intended to supplement a person's diet by taking a pill (pharmacy), pill, capsule (pharmacy), capsule, tablet (pharmacy), tablet, powder, or liquid. A supplement can provide nutrients eithe ...
capsules. South America
South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a considerably smaller portion in the Northern Hemisphere. It can also be described as the southern Subregion#Americas, subregion o ...
obtains much of its caffeine from guaraná.
Beverages
Brazil, the third-largest consumer of soft drink
A soft drink (see #Terminology, § Terminology for other names) is a class of non-alcoholic drink, usually (but not necessarily) Carbonated water, carbonated, and typically including added Sweetness, sweetener. Flavors used to be Natural flav ...
s in the world, produces several soft drink brands from the seeds of guaraná. A fermented drink
This is a list of fermented foods, which are foods produced or preserved by the action of microorganisms. In this context, Fermentation in food processing, fermentation typically refers to the fermentation of sugar to ethanol, alcohol using yeas ...
is also prepared from guaraná seeds, cassava
''Manihot esculenta'', common name, commonly called cassava, manioc, or yuca (among numerous regional names), is a woody shrub of the spurge family, Euphorbiaceae, native to South America, from Brazil, Paraguay and parts of the Andes. Although ...
and water. Paraguay is also a producer of guaraná soft drinks with several brands operating in its market. The word ''guaraná'' is widely used in Brazil, Peru and Paraguay as a reference to soft drinks containing guaraná extract.
Pop culture references
Guaraná is a key plot device in the ''Murdoch Mysteries
''Murdoch Mysteries'' is a Canadian television drama series that premiered on Citytv on January 20, 2008, and currently airs on CBC. The series is based on characters from the ''Detective Murdoch'' novels by Maureen Jennings and stars Yannick ...
'' episodes "Excitable Chap" and "From Murdoch to Eternity", in which inventor James Pendrick creates an energy drink from a particularly potent strain of guaraná, which is ultimately plowed under to make way for the Panama Canal
The Panama Canal () is an artificial waterway in Panama that connects the Caribbean Sea with the Pacific Ocean. It cuts across the narrowest point of the Isthmus of Panama, and is a Channel (geography), conduit for maritime trade between th ...
.
See also
* Guaraná Antarctica – guaraná flavored soft drink from Brazil
References
External links
Guarana at USDA database
{{Authority control
Paullinia
Herbal and fungal stimulants
Trees of Venezuela
Trees of Brazil
Crops originating from the Americas
Crops originating from Brazil
Tropical agriculture