Coffee Knowledge Lists
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The process of coffee planting: coffee trees, coffee flowers, coffee fruits
The coffee tree is an evergreen tree with small white flowers and green fruit that does not turn red until it is ripe. A normal coffee tree can usually grow to a height of 5 to 10 meters, but bean farmers often prune it to less than 2 meters for harvest convenience. After flowering, there are many dark green oval fruits, and the mature fruits change from dark green to bright red, due to the color and cherry.
2015-10-14 Coffee planting process -
The process of coffee planting: coffee trees, coffee flowers, coffee fruits
The coffee tree is an evergreen tree with small white flowers and green fruit that does not turn red until it is ripe. A normal coffee tree can usually grow to a height of 5 to 10 meters, but bean farmers often prune it to less than 2 meters for harvest convenience. After flowering, there are many dark green oval fruits, and the mature fruits change from dark green to bright red, due to the color and cherry.
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Production of coffee beans Coffee trees from planting to fruiting
Coffee trees take 3-5 years from planting to fruiting. 6-10 years of coffee trees are the most likely to bear fruit, about 15-20 years, is the harvest period. Coffee trees are usually bred in nurseries and grow into saplings, and then moved to coffee farms a year later, in full compliance with the way the Arabs planted and cultivated coffee trees. Coffee trees will continue to take root downward and upward in the first four or five years of their growth.
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A palette of mixed coffee beans with coffee bean flavor
Mixed coffee is also called blended coffee. Nowadays, almost all the popular Italian coffee belongs to the category of mixed coffee. We generally refer to two or more different varieties of coffee or the same variety of coffee but roast different degrees of coffee mixed together as mixed coffee. Mixed coffee is by no means a simple addition, but in the hope that the coffee can be treated by the blender.
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The origin of the name of a delicious cappuccino coffee
At the beginning of the 20th century, when the Italian Azibucha invented the steam pressure coffee machine, he also developed cappuccino coffee. Cappuccino is an Italian coffee mixed with the same amount of Italian espresso and steamed milk. I only love cappuccino, not only because of its taste, but also because of its beauty, cappuccino, carved and carved by the barista.
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The common sense of Robusta coffee beans that you don't know
People always habitually look at things in dichotomy, good and bad, good and evil, good and bad. The same is true in the world of coffee. Arabica coffee beans are always classified as good, while its distant relative, Robusta, is often classified as bad. We might describe it this way, if Arabica is a gift from an angel.
2015-10-13 What you don't know Robbs Booth coffee beans common sense people always habits. -
Coffee beans details selected washed Royal Robusta coffee beans
Arabica and Robusta are different varieties of coffee, but their fates are very different. Robasta is like a cheap Cinderella, while her sister Arabica is very expensive. In the dispute between the two beans, Americans and Italians have been against each other for decades. In fact, Americans are the initiators of Robasta beans becoming cheap beans. With the improvement of the quality of Robasta, after the millennium, excellent
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Ice-brewed coffee that takes eight hours to make
Release time: 2012-12-11 11:41:36 browsing: 863 views to the coffee shop is usually a limited supply, because each time the production time in more than eight hours, ice drop coffee originated in Europe, because the coffee still is invented by the Dutch, so some people call it DUTCHCOFFEE, espresso or water drop coffee. Condensation natural osmotic water pressure, long
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The Golden Cup Theory of hand-brewed Coffee golden cup hand-brewing Theory
For coffee, things were also applicable 50 years ago, whether it was a classic, the golden cup theory golden cup or E61. The core of the golden cup theory golden cup is the best extraction degree and the best coffee concentration. The data tested in theory and practice are necessary for coffee making, otherwise each cup of coffee is full of countless variables.
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Several problems that should be paid attention to in coffee roasting how to solve the insufficient preheating temperature of the oven?
In order to do a good job in baking, every production link can not be ignored, the selection of materials should be fastidious, the weighing of materials should be accurate, and the operation should be careful. Baking is a science. To understand the principle of baking, we must first understand the three ways of heat conduction, convection and radiation. Conduction refers to when the heat is transmitted by the heat source, causing the surrounding molecules to vibrate and release heat, gradually moving from the high temperature to the low temperature. The transmission of stainless steel
2015-10-13 Coffee roasting should pay attention to a few points problems oven preheating temperature insufficient how -
The aroma of coffee is determined by the roasting process and can be subdivided into eight stages according to the degree of frying.
Frying determines the aroma of coffee to fry raw coffee beans, which can show the unique color, taste and aroma of coffee. 80% of the taste of coffee is determined by frying, so the quality of coffee also depends on frying technology. Through frying, we can turn the light green raw coffee beans into the familiar tea-brown coffee beans. If fried well, the coffee beans will have a lot of aroma, sour taste and
2015-10-13 Coffee aroma roasting process decision frying degree can be divided into 8 -
Basic knowledge of coffee roasting coffee roasting methods and principles [Figure]
![Basic knowledge of coffee roasting coffee roasting methods and principles [Figure]](https://world.gafei.com/uploads/allimg/151013/3-151013161104155-lp.jpg)
Roast raw coffee beans to give them a distinctive color, aroma and taste. The most important thing about roasting is that it can evenly fry the inside and outside of the beans without burning them. 80% of coffee taste depends on roasting, which is the most important and basic condition for brewing good coffee. The most important thing is to be able to fry the inside and outside of the beans evenly. first
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Coffee beans roasting process Coffee bitterness comes from processing
In western countries, people drink a cup of coffee every morning. In order to cover up the bitterness of coffee, some milk powder and granulated sugar are often added. Why is coffee bitter? What seems like a simple question has puzzled scientists for decades. Now, scientists have narrowed their search to two chemical molecules. in the American Chemical
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The technical work of roasting coffee beans
The roasting of coffee beans is a very technical work. The raw beans are heated and cooked, and the moisture is removed to make them inflate. Through this procedure, the unique aroma and flavor of coffee can be produced. Generally speaking, if the frying time is short, the color of the coffee beans will be light brown and sour. If the roasting tone is dark, the bitterness will be enhanced and the color will be dark brown. Therefore, the roasting of coffee beans is divided into several different processes.
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Analysis of roasting degree of Coffee
Cinnamon Roast: cinnamon baking: this is the lightest kind of baking. There is no oil on the surface of the coffee beans. Large coffee bean manufacturers often mix the lightly roasted coffee beans with the coffee beans they sell. Because it can save money and increase the quantity. Cinnamon-roasted coffee beans usually do not appear in urban baking City Roast: the name for urban baking.
2015-10-13 Coffee roasting degree analysis 5 kinds Cinnamon Roast -
Divide it into eight equal parts to make eight standard color blocks of coffee roasting degree resolution chart
American Coffee Association (SCAA) roasting standard this standard uses infrared caramelization tester technology (Agtron) to measure the color of coffee beans to determine the roasting degree of coffee, and the color is divided into eight equal parts into eight standard color blocks for coffee industry as roasting identification. The above colors are for reference only according to the baking degree preferred by each country. This is also coffee roasting.
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Baking and blending skills of coffee beans must be seen by baristas
When high-quality coffee beans are picked, the most important step in making them gourmet coffee is roasting and mixing. A master baker must have both the temperament of an artist and the rigor of a scientist. Only in this way can we ensure that the sugars and other carbohydrates contained in the coffee are carbonized during the roasting process, thus producing the well-known coffee fat and producing good coffee with high quality and consistent style.
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The basic knowledge of Coffee Bean roasting Coffee Bean Baking Theory (1)
Grab a handful of coffee raw beans smell, there is always a pungent smell, very different from the impression of the charming smell of coffee. However, after roasting "fragrance" correctly, raw beans will emit the strongest aroma in the world. The small high-altitude Arabica coffee raw beans are like a warehouse full of chemicals. At present, scientists have identified more than 2,000 known ingredients, including 700 to 700.
2015-10-13 Coffee beans roasting basics common sense theory a handful of coffee raw beans smell there is always -
Basic knowledge of coffee honeycomb structure of roasted coffee beans
Coffee enthusiast, Professor Yukio Hiroase of Kanazawa University in Japan, has a doctorate in engineering and specializes in computational mechanics. the boss has studied coffee beans with a hundred and twenty thousand scientific spirit and achieved the following results: 1 the interior of roasted coffee beans is honeycomb structure. different roasting methods form different honeycomb structures. (2) the diameter of honeycomb cavity is basically 0.01mm, that is, about 10 microns. three
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Problems needing attention in the roasting process of coffee beans
The key to the popularity of roasted coffee lies in the aroma and taste of roasted coffee, because the coffee bean itself does not have any special taste. Baking is to change and reorganize the substances inside the raw beans to form a new structure and become people's favorite drink with a strong and mellow flavor. The roasting of coffee is a kind of high temperature coking (Pyrol
2015-10-13 Coffee beans roasting stages processes needs attention problems