Explanation of the terms of fine coffee in coffee knowledge
Cupping: a way to test the quality of coffee, basically by placing ground fresh coffee beans in a cup, pouring them into hot water, soaking them, and then scooping them out with a small spoon without filtering.
Extraction: precipitation of the desired substance by dissolving it through a liquid.
Caffeine: chemical formula is C8H10N402, the only nitrogen plant base, refreshing, diuretic, relieving fatigue. Wait, wait, wait.
Oxidation: substances react chemically with oxygen to form new compounds.
Caramelization: a chemical reaction during coffee roasting. Mena reaction, also known as the chemical change produced at a high temperature, although there is the word "coke", but has nothing to do with the combustion phenomenon.
Espresso: a way to brew coffee using high-pressure hot water.
Steaming: when using filter brewing coffee, first pour water into the coffee powder, and then suspend the water injection, by prolonging the contact time between the coffee powder and water, in order to extract more coffee flavor.
Mocha: mocha may represent three meanings, namely, 1 coffee name, 2 some kind of coffee pot, 3 coffee seasoned with chocolate.
Atmospheric pressure: the pressure exerted by air on an object on the ground plane. The atmospheric pressure of one square centimeter on the earth is one kilogram, also known as 1Bar.
A layer of milky substance floating on the surface of Crema:Espresso coffee is the essence of Espresso.
Pull flower: when pouring milk foam in Espresso, rely on the wrist to shake, in the coffee to form a beautiful leaf pattern.
Barista: Italian respect for professional coffee brewers.
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Coffee and Human Health Calcium and Coffee
Are you a "low calcium" person? The daily intake of calcium in China should reach 1,000 mg to meet the body's needs. In the general concept, it seems that only adult women need calcium supplement, in fact, such as growing children, pregnant women, nursing women, the elderly and want to "lose weight", adequate calcium intake is more important. What are the benefits of calcium to the human body? Calcium is the component of teeth
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Coffee drinking and fertility problems
1: Does pregnant women drink coffee have a bad effect on their health? Many physicians and researchers believe coffee drinking has no effect on pregnant women. Consuming 300-400 mg of caffeine per day (about 2-3 cups of brewed coffee) does not affect reproductive health. So ignore what some researchers say about limiting yourself to 200 milligrams (2 cups of coffee) a day.
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