High-quality coffee beans common sense types of specialty coffee beans
At present, the most important coffee beans mainly come from two varieties, namely coffeaarabica and coffeacanephore. The former is the so-called arabica growing coffee beans. The latter is also known as "robusta" to grow coffee beans. The plants, cultivation methods, environmental conditions, appearance, chemical composition and even the processing methods of the subsequent raw beans of the two kinds of coffee beans are different. Generally speaking, the better and more expensive coffee beans come from coffee beans grown by Elaraby. Arabika (coffeaarabica) ─
It accounts for 3/4 of the world's output and is of good quality. because the coffee tree itself is very sensitive to heat and humidity, its growth condition ─ is at least 900m higher than the highland climate at sea level. the higher the height, the better the quality of the coffee beans baked. This variety has a low caffeine content (1.1-1.7%). The color of coffee beans is green to light green, oval in shape and curved in grooves.
Coffearobusta ─
It accounts for about 20 per cent of world output and ─ 30 per cent. It has strong resistance to tropical climate and can be cultivated easily. It grows very well at a sea level of 200 ─ 300m. However, its unique resistance also makes its concentration higher and its taste more bitter. Its caffeine content is high (2 ─ 4%). Coffee beans are round in shape, brown in color and with straight grooves.
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Fine coffee healthy caffeine can improve Alzheimer's disease
Recently, a joint team of Japanese Saitama Medical University and American researchers confirmed that caffeine can improve the symptoms of dementia caused by Alzheimer's disease. at the same time, it can also inhibit the production of abnormal proteins accumulated in the brain of patients. According to reports, the research team gave about 18-month-old experimental rats with Alzheimer's disease as subjects.
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General knowledge of Fine Coffee Culture Chronicle of Coffee Development History
Memorabilia of the 6th century took place in the Abyssinia Plateau, when a shepherd named Caldai drove goats to the new prairie for grazing, and accidentally found coffee fruit because the goats ate a plant by mistake. At the beginning of the 10th century, Dr. Daggers, a famous doctor in Iraq, admitted and documented the pharmacological effects of coffee. This is one of the earliest valuable medical records of coffee.
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