When did the Washburn A Mill explosion occur and how many people died?
The Washburn A Mill explosion occurred on the 14th of May 1878 and killed 22 people. This event proved that flour dust could be as destructive as it was life-sustaining.
Questions about Flour
Short answers, pulled from the story.
Where was the earliest evidence of flour production discovered and how old is it?
Archaeologists discovered evidence of flour production at the Natufian site of Shubayqa 1 in northwest Jordan. This site dates back over 14,000 years and shows early hunter-gatherers used stone tools to grind wild grains.
What chemical agents are used to bleach flour and where are they banned?
Chemical agents like chlorine gas and benzoyl peroxide are used to whiten flour and modify gluten development. These additives are banned in Europe, Australia, and New Zealand due to health concerns.
When did the process of enriching flour with vitamins begin and which countries require it today?
The process of enriching flour with iron, niacin, thiamine, and riboflavin began in the 1930s. As of 2016, it is a legal requirement to fortify wheat flour in 86 countries.
What specific flour types are used to make traditional dishes in India and Ethiopia?
Chickpea flour known as besan is used in India while teff flour forms the base of Ethiopian injera. These regional flours highlight how cultures adapted milling processes to suit local grains.
Why is raw flour considered unsafe to eat and what bacteria does it contain?
Raw flour is unsafe to eat because harmful bacteria such as E. coli can be present in the ground when the cereal is growing. Cooking the flour is necessary to kill these pathogens before consumption.