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Why Stone Ground
Why Stone Ground
Stone ground flour is considered a lot healthier than regular roller milled flour due to the grinding process used. Traditional stone grinding is a slow cool process in which all parts of the grain including the natural nutrients are retained. There are three very important parts to each kernel of wheat. The bran, the germ and the endosperm.
The bran is the exterior portion of the grain. The bran is packed with important fiber that is essential in supporting and maintaining a healthy digestive system. Not only is Wheat bran an excellent source of fiber it also acts as a prebiotic. Prebiotics are essential in aiding the beneficial bacteria in the gut. Wheat bran also contains many other essential nutrients some of which include B vitamins and manganese which improves the immune system and boosts energy levels.
Wheat germ, the next layer in the individual kernel of grain, is a great source of protein. It is also rich in healthy fats, vitamin E, B vitamins, phytochemicals and antioxidants. It is a good source of magnesium, zinc, thiamine, folate, potassium and phosphorus. Wheat germ is also extremely high in vitamin E which acts as a powerful antioxidant in the body. Natural sources of antioxidants are best for preventing disease. Wheat germ nutrients not only aid in boosting immune systems they also help the heart and cardiovascular system.
The last and inner most layer of the seed is called the endosperm. This starchy rich interior is high in quality carbohydrates. It also contains some protein and traces of B vitamins. The endosperm is essential in making flour.
When combined, all three essential parts in a grain of wheat create a highly nutritious food source.
However, since the invention of the industrialized roller mills in the late 19th century flour was forever changed. The industrialized roller mills are steel, which when used produce a tremendous amount of heat that ends up cooking and killing the essential vitamins and nutrients of the grain. The flour goes through numerous processes where the bran and the germ are stripped away, removed to increase a longer shelf life. This process creates a highly refined flour that has little to no nutritional value. Because of this, producers “enrich” the flour by adding vitamins and nutrients to it. Unfortunately, some of the natural nutrients that the original grain possessed like phytochemicals cannot be replaced. This now highly enriched flour is quickly digested. The body absorbs it like pure sugar causing a massive spike in blood sugar levels.
Because of the extreme differences in nutritional quality between the two milling processes, in the early 1900s people started protesting roller mills. Due to the massive loss in nutrition not to mention the harmful effects of refined flour, in 1920 the head of the US FDA (food and drug administration) Harvey Wiley tried to outlaw refined and bleached white flour. However, productivity took priority over nutrition and refined bleached flour became the norm.
Today the option of organic stone ground flour is definitely harder to find but not impossible. Whole grain organic stone ground flour has many health benefits. The breakdown of the bran and fiber in the digestive system is slow so it maintains steady blood sugar levels. This means longer lasting energy.
Recent studies show that the quality of carbohydrates is actually more important than the quantity. High quality carbohydrates are essential to health and strength providing fuel for the body. Carbohydrates are also the main source of energy in the body. A balanced diet of organic whole grains are known to help prevent a number of health risks which include cardiovascular disease, colon cancer, type 2 diabetes, and obesity.
In recent years society has been confused about carbohydrates and has associated them as being unhealthy and/or bad. When considering highly refined carbohydrates such as pastries, refined white pastas, refined breads and white rice, this is unfortunately true. However recent studies have shown the health benefits of good quality carbohydrates and how essential they are in maintaining optimum energy. Due to the milling process of stone grinding, important nutrients, vitamins and minerals are saved and retained providing a more natural abundant food source.
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Additional sources to check out:
The history and processes of milling - Resilience
Why Refined Carbs Are Bad For You (healthline.com)
Whole Grains | The Nutrition Source | Harvard T.H. Chan School of Public Health