Arabica Coffee Extract Ingredients Details What exactly does coffee extract?
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Espresso Coffee extraction detailed steps Italian concentration common sense
Coffea Arabica
The main ingredients of coffee are caffeine, tannin, fat, protein, sugar, fiber, minerals and so on. Caffeine has a particularly bitter taste and stimulates the central nervous system, heart and respiratory system. Appropriate amount of caffeine can also reduce muscle fatigue and promote digestive juice secretion. Because it promotes kidney function, it is diuretic and helps the body to expel excess sodium ions from the body.
(the above information is extracted from Wikipedia)
According to the living oxygen index (ORAC) developed by the United States Bureau of Agriculture, coffee polyphenols ranked first with a value of 15000-17500, leading green tea polyphenols by 1200-11000, 6127 times of red wine polyphenols, 1900 times of vitamin C and 1400 times of vitamin E. It is suitable for antioxidant maintenance after medical cosmetic surgery, including "ferulic acid" can prevent and inhibit melanin growth, whitening and light spot effect. There is also "chlorogenic acid" can stimulate the rapid growth of collagen in the skin, delay the growth of fine lines and wrinkles, and continue to provide skin moisture. In addition, "anthocyanin" can sweep away free radicals, inhibit the decomposition and loss of collagen in the skin, and keep the skin elastic and tight, not easy to collapse. And the whitening and antioxidant ingredients of "quinic acid" in care products are more irritating, which can effectively inhibit skin irritation, allergic reaction and reduce redness.
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Extraction Environment of hand-brewed Coffee two elements of uniform extraction of hand-brewed coffee
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) Espresso coffee extraction detailed steps common sense of Italian concentration, so let's start with the extraction environment of hand-brewed coffee. Two days ago, a brown man in ptt talked about the ribs of the filter cup, from surface tension and capillarity. Talk about some microscopic phenomena
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Cuboid theory of hand-brewed coffee extraction explanation of the principle of hand-brewed coffee extraction
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) Espresso coffee extraction detailed steps Italian concentrated common sense coffee extraction cuboid theory teaches us to systematically stack and combine the coffee flavor we want to present. In the process of coffee extraction, except that the amount (concentration) of coffee extraction is the cause of manipulation.
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