The history of Alcohol Flashcards
what does yeast convert sugars to?
alcohol
co2
what came first, alcohol or yeast?
alcohol
what is a cloud of alcohol and a give an example?
space - near milky way
containing many supanova
- its a cloud larger than our solar system and contains . methanol, ethanol, ammonia and hydrogen cyanide
Alcohol attaches to cosmic dust and is transported vast distances!
LOVEJOY
How were organic molecules potentially introduced to earth?
Through cloud of alcohol containing methanol, ethanol, ammonia and hydrogen cyanide
How has yeast evolved in terms of alcohol?
- To tolerate high levels of alcohol
Most microbes die around 5% alcohol, yeast produced alcohol in a higher concentration to keep all the sugar to themselves.
What happens to any decomposing form of sugar?
It will be fermented by wild yeasts
What does yeast need to produce alcohol?
When yeast is in contact with sugar and water, it only needs time and lack of oxygen
What were the first alcoholic products consumed?
Fermented Fruits
What happens to a fruit when it is left long enough?
It will ferment
May also grow harmful bacteria/fungus
What is the drunken monkey theory?
Humans have evolved to be genetically predisposed to alcohol.
10 mil years ago, alcohol dehydrogenase mutated = 40x more effective - became ubiquitous
- this was the same time human ancestors moved from trees to ground (due to food).
Fermented fruit = higher in calories = more energy and loss of balance prevents return to trees.
If true - fermentation was significant to the evolution of humans
How/why was beer first produced?
First by accident as wet grains were stored which were fermented by wild yeasts
Who/when was beer first produced by?
semi-nomadic people
13000 years ago
When was the first evidence of beer consumption and by who?
10000 BC by Sumerians
- poem that contained a recipe for beer in 1800 BC, oldest recipe, beer used for wages
How was beer first consumed communally?
From large vessels through long straws
Why were straws used to consume beer and when does the first straw date back to?
To avoid sour-solid products of fermentation 3000 BC (solid gold found in sumeria)
What was the earliest evidence of beer in China?
Rice Mead
Produced from 7000BC
mix of rice and honey that is then fermented
produced beer from wheat and barley by 3000 BC
What was the earliest evidence of beer in central and South America?
Chicha (from corn) produced from 5000 BC
Pulque (from agave) produced from AD 200
What was the earliest evidence of beer in sub saharan Africa/Egypt?
By 3000 BC Egypt actively trade beer.
Sorghum based beers have been brewed in Africa for years. - this still forms the base of traditional African beers
What was the earliest evidence of beer in NorthAmerica?
Tiswin (beer from corn) made by native Americans for over 800 years - no evidence of distillation
What is the brief history of wine in Africa?
palm wine produced from palm sap (potentially dates back to 16000 BC)
What is the brief history of wine in Europe/Asia?
Oldest evidence in Georgia (6000BC), Iran (5000Bc) and Greece (4500 BC)
What is the theory for how wine developed in Europe?
A jar of spoiled grapes were left to ferment and drunk by a lady in Sumeria.
Where was the oldest winery in Europe?
Armenia from 4100 BC
What is the brief history of wine in Australia?
Aboriginals made way-a-linah from a species of eucalyptus known as cider gum
When was honey first collected by humans?
10000 yrs ago
When were bees first domesticated for honey?
2500 BCE
When was the first evidence of mead being drunk and where?
3000BCE
Greece, China and Africa
When did the popularity of mead increase?
widespread in greece by 2000 BC, India 1700-1100 BC
Why was mead significant in marriage in history?
couples given 1 month of honey wine and if they got pregnant payment was given to the meadmaker.
It was known as the nectar of the gods/drink of celebration
Who were typically brewers in history?
females
Why did Romans initially cause a rise in the popularity of wine?
Conquered Italy and took over modern day Tuscany and greek colonies - both of which produced wine.
Who did the Romans make wine available to and why?
Everyone (even slaves)
It was deemed a necessity - beer considered inferior.