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europe and psyhoactives
very few stimulants and depressants found in europe, there was alcohol however
caffeine plant species
coffee - coffea, tea - camellia , mate - ilex, guarana - paullinia, cola - cola
what are the two active compounds found in caffinated beverages
alkaloid caffeine and theobromine
alkaloid Caffeine
mild diuretic and stimulant properties, trimethylxanthine alkaloid
Theobromine
dimethylxanthine alkaloid, found in chocolate and cola, chemically similar to caffeine, both diuretic and stimulant but a stronger diuretic
What drug was caffeine an alternative to
Ritalin also called methylphenidate
What did ritalin treat
hyperactivity in children
How was caffeine similar to ritalin
both stimulate dopamine in the brain helping increase focus and alertness, which is the same as how ritalin works, caffein was cheaper and had less side effects
What is believed about caffeine and ADHD
Everyone in slightly ADHD, it is seen more in kids than adults because adults drink coffee stimulating their dopamine receptors causing more focus whereas children do not drink coffee and it therefore does not have this effect on them
Coffee plant nativity
Ethiopian highlands
What part of the coffee plant is used
fruit, seeds extracted and dried and roasted
What is the mostly widely distributed caffeinated beverage
Coffee
Who introduced coffee to europe
Italy or venetian merchants
Where is the tea shrub native to
southeast Asia
What is the tea plant used for
beverage plant
Who introduced tea into europe
Portuguese sailors
What part of the tea plant is used
leaves, hand harvested tea leaves are the most expensive and causes less damage to the plant and leaves which is important for flavour
Green tea
Common in china and japan, steam, dried or shedded leaves that are fresh picked
Black tea
common in india, europe, and north america, fresh picked leaves, slow dried starting enzymatic processes, then oxidizes tannins and phenols under cool damp conditions, then kiln fired to produce the dark color
Where is yerba mate native to
sub tropical south america
what part of the yerba mate plants are used
leaves
Where are the plantations found
argentina, brazil
How are yerba mate leaves prepared
dried and then ground, them mixed with hot water and drank through a special straw, very common practice
Where is guayusa native to
amazon forest of peru and ecuador
Guayusa caffeine content
highest known content, 3.4% to 7.9%, almost double to coffee and tea
which peoples commonly used guayusa
achuar jivro people
Side effects of drinking guayusa
severe headaches, bloodshot eyes, hallucinations, symptoms alleviated by vomiting about 45 minutes after drinking
where is the cacao plant native to
tropical south america
what part the of cacao tree
beans or seeds used to make chocolate,
What is special about the cacao beans
inside the flower, which is pod like in shape, the beans or seeds are located encased in white pulp that is sweet
process of harvesting cacao beans
open and harvest pods to take out every seed from the pod, creating anaerobic environment for fermentation to occur, bacteria and yeast drive this reaction over a couple of days (need warmth). The chemical changes give chocolate the delicious flavour and color
how is chocolate made
the dried and roasted beans forms a coco liquor that can be pressed into, coco powder or coco butter, add more coco butter and emulsifiers to prevent congealing, milk, sugar, and flavour
Does chocolate contain caffeine
it contains theobromine, stimulant and diuretic
What is the active principle in chocolate
cannabinoid neurotransmitter anandamide
Effects of anandamide
stimulates appetite, effects mood, perception of time, promotes the release of dopamine
History of chocolate
residues of cacao or theobromine in the amazon region of ecuador, domesticated form started in ecuador and then spread to other parts of the world. Mayan people were the first people to have been found to be actually eating chocolate. Aztecs also consumed a beverage that they used as an aphrodisiac that contained chocolate, and in spain it modified the aztec drink and changed it to add sugar, a spice and cinnamon, heating it to be served warm and have a better texture
Chocolate houses
in europe, where they worked on and perfected the maintenance and distribution of chocolate
where is cola native to
tropical africa, has theobromine in it
what is cola flavouring
extracted from the seeds, used in syrups to create cola drinks
medicinal use of cola seeds
tropical africa used it as a stimulant, relieve hunger, treating ailments, used in spiritual and divination ceremonies
How was cola beans eaten historically
chewed the beans, bitter at first until salivary enzymes breakdown compounds in the seed making it sweeter as you chew it
where is guarana native to
south america
what paprt of hte plant is used
the seeds, very high in caffeine
who used it
satere-mawe natives of bravil
How was guarana used
used to produce a drink that has now become the national drink of brazil, demand for it globally now and simulant, caffeinated drink