, used to make beer during the
Stone Age. by the
Courage brewery in 1996 As almost any cereal containing certain
sugars can undergo spontaneous
fermentation due to wild
yeasts in the air, it is possible that beer-like drinks were independently developed throughout the world soon after a tribe or culture had
domesticated cereal. Chemical tests of ancient pottery jars reveal that beer was produced about 3,500 BCE in what is today
Iran, and was one of the first-known
biological engineering tasks where the biological process of fermentation is used; the earliest chemically confirmed barley beer to date was discovered at
Godin Tepe in the central
Zagros Mountains of Iran, where fragments of a jug, from between 5,400 and 5,000 years ago was found to be coated with
beerstone, a by-product of the brewing process. Archaeological findings also show that Chinese villagers were brewing fermented alcoholic drinks
as far back as 7000 BCE on small and individual scale, with the production process and methods similar to that of
ancient Egypt and
ancient Mesopotamia. The process by which the production of beer was discovered is a matter of debate. Author Thomas Sinclair says in his book, "Beer, Bread, and the Seeds of Change: Agriculture's Imprint on World History" that the discovery of beer may have been an accidental find. The precursor to beer was soaking grains in water and making a porridge or gruel, as grain was chewy and hard to digest alone. Ancient peoples would heat the gruel and leave it throughout the days until it was gone. A benefit to heating the gruel would be to sanitize the water and the temperature required to denature grain proteins would also denature disease microbes. Leaving the gruel to sit would change it. Fermentation would occur and they noticed the change in taste and effect. Yeasts would settle on the mixture and rapidly consume the oxygen in the mixture. The low oxygen would then cause the yeast to digest sugars by anaerobic respiration, which causes the release of ethanol (alcohol) and carbon dioxide as by-products and, hence, beer was born. The earliest archaeological evidence of fermentation consists of 13,000-year-old residues of a beer with the consistency of
gruel, used by the semi-nomadic
Natufians for ritual feasting, at the
Raqefet Cave in the
Carmel Mountains near
Haifa in
Israel. The first written records of brewing come from
Mesopotamia (ancient Iraq). These include early evidence of beer in the 3,900-year-old
Sumerian poem honoring
Ninkasi, the patron goddess of brewing, which contains the oldest surviving beer recipe, describing the production of beer from
barley via bread. Approximately 5,000 years ago, workers in the city of
Uruk were paid by their employers in beer. Beer is also mentioned in the
Epic of Gilgamesh, in which the 'wild man'
Enkidu is given beer to drink. "... he ate until he was full, drank seven pitchers of beer, his heart grew light, his face glowed and he sang out with joy." In February 2021, archaeologists found a 5,000-old beer factory in
Abydos, Egypt, dating back to the reign of King
Narmer,
Early Dynastic Period. Confirmed written evidence of ancient beer production in
Armenia can be obtained from
Ancient Greek philosopher
Xenophon in his work
Anabasis (5th century BCE) when he was in one of the ancient
Armenian villages in which he wrote: Beer became vital to all the grain-growing civilizations of Eurasian and North African antiquity, including
Egyptso much so that in 1868 James Death put forward a theory in
The Beer of the Bible that the manna from heaven that God gave the Israelites was a bread-based, porridge-like beer called
wusa. These beers were often thick, more of a
gruel than a drink, and
drinking straws were used by the Sumerians to avoid the bitter solids left over from fermentation. Though beer was drunk in
Ancient Rome, it was replaced in popularity by wine.
Tacitus wrote disparagingly of the beer brewed by the
Germanic peoples of his day.
Thracians were also known to consume beer made from rye, even since the 5th century BCE, as the ancient Greek logographer
Hellanicus of Lesbos says. Their name for beer was
brutos, or
brytos. The Romans called their brew
cerevisia, from the Celtic word for it. Beer was apparently enjoyed by some
Roman legionaries. For instance, among the
Vindolanda tablets (from
Vindolanda in
Roman Britain, dated c. 97–103 CE), the cavalry
decurion Masculus wrote a letter to prefect Flavius Cerialis inquiring about the exact instructions for his men for the following day. This included a polite request for beer to be sent to the garrison (which had entirely consumed its previous stock of beer). Ancient
Nubians had used beer as an antibiotic medicine. ian city of
Umma in
ancient Iraq. , c. 2009–1998 BCE In ancient
Mesopotamia,
clay tablets indicate that the majority of brewers were probably women, and that brewing was a fairly well respected occupation during the time, being the only profession in Mesopotamia which derived social sanction and divine protection from female deities/goddesses, specifically:
Ninkasi, who covered the production of beer,
Siris, who was used in a metonymic way to refer to beer, and
Siduri, who covered the enjoyment of beer. Mesopotamian brewing appears to have incorporated the usage of a twice-baked barley bread called
bappir, which was exclusively used for brewing beer. It was discovered early that reusing the same container for fermenting the mash would produce more reliable results; brewers on the move carried their tubs with them. The
Ebla tablets, discovered in 1974 in
Ebla,
Syria, show that beer was produced in the city in 2500 BCE. Early traces of beer and the brewing process have been found in ancient
Babylonia as well. At the time, brewers were women as well, but also priestesses. Some types of beers were used especially in religious ceremonies. In 2100 BCE, the Babylonian king
Hammurabi included regulations governing
tavern keepers in
his law code for the kingdom. In
Ancient India, the
Vedas and
Ramayana mention a beer-like drink called
sura consumed during the Vedic Period (c. 1500 – c. 500 BCE). It was the favourite of the god
Indra.
Kautilya has also mentioned two intoxicating beverages made from rice called
Medaka and
Prasanna. During the building of the
Great Pyramids in Giza, Egypt, each worker got a daily ration of four to five liters of beer, which served as both nutrition and refreshment that was crucial to the pyramids' construction. The Greek writer
Sophocles (450 BCE) discussed the concept of
moderation when it came to consuming beer in Greek culture, and believed that the best diet for Greeks consisted of bread, meats, various types of vegetables, and beer or "ζῦθος" (
zythos) as they called it. The ancient Greeks also made
barleywine (
Greek: "κρίθινος οἶνος" –
krithinos oinos, "barley wine") mentioned by Greek historian
Polybius in his work
The Histories, where he states that
Phaeacians kept barleywine in silver and golden
kraters. During the £1.5bn upgrade of the A14 in
Cambridgeshire, evidence was found that beer was brewed in Britain more than 2,000 years ago. Steve Sherlock, the Highways England archaeology lead for the A14 project said, "It's a well-known fact that ancient populations used the beer-making process to purify water and create a safe source of hydration, but this is potentially the earliest physical evidence of that process taking place in the UK." Roger Protz, the former editor of the Campaign for Real Ale's Good Beer Guide, said, "When the Romans invaded Britain they found the local tribes brewing a type of beer called
curmi." Belgian brewers, too, venerated Arnulf of Oudenburg (aka Arnold of Soissons), who is also recognized as the patron saint of hop-pickers. Christian monks built breweries, to provide food, drink, and shelter to travelers and
pilgrims.
Charlemagne, Frankish king and ruler of the
Holy Roman Empire during the 8th century, considered beer to be an important part of living, and is often thought to have trained some brewers himself. ==Medieval Europe==