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| bread | |
|---|---|
| Name | Bread |
| Type | Staple food |
| Main ingredient | Flour, water, leavening |
| Region | Worldwide |
bread Bread is a staple leavened and unleavened staple food made primarily from milled cereal grains mixed with water and often salt, fat, sugar, and leavening agents. It appears across prehistoric, ancient, and modern records and is central to diets in regions from the Levant to the British Isles, the Indian subcontinent and the Americas. Its forms range from flatbreads associated with the Hittites and Ancient Egypt to enriched loaves popularized during the Industrial Revolution and the rise of commercial bakers like those in Lyon and Bologna.
Archaeological remains from sites in the Fertile Crescent, including Jarmo and Çatalhöyük, document early grain processing that predates formal agriculture and suggests proto-breads alongside cereals cultivated by peoples linked to the Neolithic Revolution. Textual records from Ancient Egypt and the Assyrian Empire describe bakeries tied to temple economies, while Roman authors such as those of Ancient Rome detail ovens and millstone technology used in urban bakeries. Medieval guilds in cities like Paris and Venice regulated loaf weights and methods, and innovations during the Industrial Revolution—notably mechanized milling in places like Manchester and mass transportation networks centered on hubs such as Hamburg—transformed production and distribution. The 20th century saw scientific research in laboratories such as those at the Institut Pasteur and institutions like Smithsonian Institution archives documenting changing consumption patterns, while public policy debates in assemblies like the United Nations General Assembly have linked bread supply to food security initiatives.
Primary ingredients are cereal flours derived from plants domesticated in regions associated with Mesopotamia and East Asia, most commonly from varieties of wheat and rye, but also from maize, rice, sorghum, and pulses cultivated in the Nile Delta and Punjab. Leavening uses biological agents such as strains studied by scientists at the Pasteur Institute and industrial yeasts commercially developed by companies with facilities in Munich and Milwaukee, or chemical leaveners patented in the United States. Enriched and specialty loaves incorporate ingredients from trade networks—olive oil from Athens, butter from Normandy, sesame from Alexandria, and spices once routed through Constantinople. Types include long-fermented sourdoughs associated with bakeries in San Francisco and Lisbon, laminated pastries linked historically to baking houses in Vienna, unleavened flatbreads common in Jerusalem and Tehran, and sweetened brioche variants from regions near Rouen.
Traditional milling used querns and millstones found at sites in Knossos and along the Danube; modern roller milling emerged from industrial centers like Zürich and Leipzig. Dough handling employs techniques developed by artisan guilds in Florence and industrial mixers refined in factories across Chicago. Proofing and fermentation are controlled in climate-regulated chambers inspired by experimental work at institutions such as Kaiser Wilhelm Institute. Baking ovens range from wood-fired masonry ovens in rural Provence and Andalusia to high-throughput deck and tunnel ovens installed in facilities in Rotterdam and Shanghai. Slicing and packaging machinery trace design lineages through engineering firms in Birmingham and Milan.
Nutritionally, loaves made from whole-grain ingredients reflect studies from universities such as Harvard University and University of Cambridge demonstrating fiber, B vitamins and trace minerals. Refined flours, refined during processes standardized in industrial centers like Pittsburgh, have differing glycemic impacts examined in clinical trials at hospitals affiliated with Johns Hopkins University and Mayo Clinic. Fortification programs supported by agencies such as the World Health Organization and policies enacted in parliaments like the Canadian Parliament have addressed micronutrient deficiencies by mandating folic acid, iron, or thiamine additions. Epidemiological work by researchers at institutions including Karolinska Institute links consumption patterns to metabolic outcomes; debates in public forums, including hearings before legislative bodies like the European Parliament, consider whole-grain recommendations versus refined options.
Bread features in rituals and ceremonies recorded in texts from Jerusalem and Rome, culinary traditions preserved in cookbooks from Alexandria and Seville, and symbolic roles highlighted in speeches by figures such as those associated with the French Revolution. Ethnographic studies at museums like the British Museum document regional baking practices and community ovens in towns across Andalusia and Provence. In performative arts, bakers and breads appear in works staged in venues like La Scala and The Globe Theatre; photographers at institutions such as the Museum of Modern Art have curated exhibits examining bread as social artifact.
Bread production links agriculture, transportation, and retail sectors operating in commodity exchanges such as the Chicago Board of Trade and ports like Rotterdam. Major milling corporations with historical presences in cities like Minneapolis and Hamburg shaped global grain markets; supermarket chains headquartered in locations like Kroger and Tesco further integrated distribution. Price stabilization measures, subsidies, and rationing have featured in policies enacted during crises debated in assemblies like the Council of the European Union and emergency programs coordinated by agencies including the Food and Agriculture Organization.
Food safety standards for baking operations are codified in regulations enforced by agencies such as the Food and Drug Administration and overseen through inspections comparable to practices in municipal authorities of Tokyo and New York City. Preservation techniques—from sourdough fermentation studied at universities like University of California, Berkeley to modern modified-atmosphere packaging developed by firms in Zurich—extend shelf life and inhibit spoilage organisms researched at laboratories like the Pasteur Institute. Labeling, allergen declarations, and trade standards are subject to rules negotiated in forums such as the World Trade Organization and codified in national statutes in legislatures like the Australian Parliament.
Category:Staple foods