Correctly understand the caffeine in coffee-make your coffee healthy
The effect of caffeine on the divine system
Caffeine is a stimulant in the nervous system. Moderate energy levels:
Refreshing
Reduce the good force of the system
Unable to sleep
Produce pain, tiredness and dizziness
Caffeine can be fatal when used in large quantities. The lethal dose is estimated to be more than 10 grams (about 170 milligrams per kilogram): this is equivalent to a quick succession of 80 to 100 cups of coffee, which is not easy to do.
Caffeine enters the blood vessels through the stomach and small veins. It will be effective as long as it is taken for 15 minutes. As soon as you enter the system, you will stay for two hours: it will take about six hours to get rid of half the caffeine.
Caffeine is a chemical known as purine. Adenosine is a kind of purine that is naturally produced in the middle of the brain and becomes a divine hereditary hormone in some abnormalities. One of the effects of caffeine is the production of adenosine in many regions, including the formation of networks. Caffeine also accelerates the heartbeat in other parts of the system, shrinks blood vessels, widens channels, breathes in, and makes some muscles easier to contract.
Some studies have shown that caffeine can make the body feel bad. The way to tell if someone "needs" coffee or food is to put the ingredients away and see if they will develop withdrawal syndrome. Withdrawal syndrome associated with caffeine includes pain, fatigue, and muscle pain. The minimum amount of coffee on the body of a study was four cups of coffee a day. Other studies suggest that more coffee is needed to trigger it.
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Open a cafe, join or self-employed in the end which way is better?
I. Self-operated mode Friends have similar interests and partner to open a coffee workshop Case: Xiao A has always wanted to invest in a sideline, because he likes coffee and has similar interests with friends, he chose to open a coffee shop. Since the investment in opening a store is only about 150,000 yuan, there is no way to join such a cost. So, they started to study it themselves. In fact, low cost is also the most important factor for entrepreneurs to choose their own brands.
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Hand-made coffee-the details that should be paid attention to determine the quality of the coffee
When it comes to coffee beans, they can be divided into light roasting, medium roasting and heavy roasting. Coffee cherries are actually like fruits. Good coffee beans have fruity, floral, cocoa, nutty flavors, etc., usually the lighter the roast and the more sour they are, the more they can drink the essence of the coffee beans; on the contrary, the heavier the roast, the more bitter. As far as brewing is concerned, different brewing methods, different extraction methods and time should not be given.
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