What are the nutrients in coffee and nutritious coffee
Coffee contains a small amount of nutrients. In every 100 grams of coffee beans contains 2.2 grams of water, 12.6 grams of protein, 16 grams of fat, 46.7 grams of sugar, 9 grams of cellulose, 4.2 grams of ash, 120 mg of calcium, 170 mg of phosphorus, 42 mg of iron, 3 mg of sodium, 0.12 grams of vitamin B2, 3.5 mg of niacin, 1.3 grams of caffeine, 8 grams of tannin. Each 100g coffee extract contains 99.5g water, 0.2g protein, 0.1g fat, 0.1g ash, trace carbohydrate, 3mg calcium, 4mg phosphorus, 2mg sodium, 0.01mg vitamin B2 and 0.3mg niacin. Dissolve 10 grams of coffee in hot water, caffeine content is 0.04 grams, tannin content is 0.06 grams.
Drinking coffee in moderation, and using scientific drinking methods, has certain benefits for health.
1. Caffeine contained in coffee is a kind of alkaloid, which is a slow stimulant. Its excitability is better than tea leaves, and its caffeine content is 40%~ 60% higher than tea leaves. It can excite brain nerve cells, improve brain cell vitality, promote thinking association and analysis and judgment ability, refresh people, cheer people up, eliminate fatigue and sleepiness, improve the flexibility of action, and make people feel relaxed.
2. Coffee has dilatory and anti-spasmodic effects on cardiovascular and bronchial vessels, which can promote circulation, improve myocardial blood supply, promote heartbeat, and have certain curative effects on hypotension and spasmodic bronchial asthma.
3, coffee can promote digestive gland secretion, improve digestive function, increase appetite, promote absorption, enhance metabolism.
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Principle structure diagram of conventional coffee roaster
Principle structure diagram of conventional coffee roaster
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Principle of coffee bean baking basic knowledge of coffee bean
The small, high-altitude raw Arabica coffee beans are like a warehouse full of chemicals. At present, scientists have identified more than 2, 000 known ingredients, of which 70 to 850 are aromatic ingredients, which can be called the most fragrant in the human diet. There are only 150 kinds of vanilla used for seasoning in the catering industry, and the mellow composition of wine is also far away.
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