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What is the reason for the roasting of coffee beans?

What is the reason for the roasting of coffee beans?

Many coffee friends see a layer of oil on the coffee beans, but some of them are quite dry. Why? Yingyue sycamore will answer for you below. The oil evenly distributed on the surface of coffee beans is actually not oil, but a kind of water-soluble organic matter that looks like oil. Coffee oil itself contains a lot of coffee aroma components, which can be dissolved in water, so the surface of your brewed coffee and

2016-06-01
A healthy drink of coffee, reasonable and healthier coffee.

A healthy drink of coffee, reasonable and healthier coffee.

1. Coffee contains certain nutrients. Nicotinic acid in coffee contains vitamin B, which is higher in roasted coffee beans. And there are free fatty acids, caffeine, tannic acid and so on. 2. Coffee is good for the skin. Coffee can promote metabolic function, activate digestive organs, and has a great effect on constipation. Taking a bath with coffee powder is a kind of thermotherapy, which has the effect of losing weight. 3. Coffee

2015-08-24
ESPRESSO problem Checklist of Fine Coffee

ESPRESSO problem Checklist of Fine Coffee

one。 Observe whether the flow rate of coffee from the handle of the filter is between 25-30 seconds. If the flow rate is too fast, it may be the reason why the flow rate is too slow. two。 Observe the shape of the CREMA that flows out of the handle of the filter to see if the Q.CREMA has too much water in a thick and smooth flow, not a smooth flow, but a possible cause of splashing off the handle. three。 Observe whether the color of CREMA is

2014-11-07
Coffee basic knowledge ESPRESSO problem Checklist

Coffee basic knowledge ESPRESSO problem Checklist

one。 Observe whether the flow rate of coffee from the handle of the filter is between 25-30 seconds. If the flow rate is too fast, it may be the reason why the flow rate is too slow. two。 Observe the shape of the CREMA that flows out of the handle of the filter to see if the Q.CREMA has too much water in a thick and smooth flow, not a smooth flow, but a possible cause of splashing off the handle. three。 Observe whether the color of CREMA is

2015-04-22
The reason why the flavor of Arabica coffee beans is better than that of Robusta.

The reason why the flavor of Arabica coffee beans is better than that of Robusta.

A few days before Napoleon died on St. Helena Island in 1821, his attendant Marshal Bertrand wrote about Napoleon begging: "he asked for twenty times in the morning and asked me if I could give him some more coffee." "No, my lord, the doctor ordered you to drink only one spoonful of coffee. It's not time yet. You have a bad stomach. Drinking early will only make you vomit early. "he threw up nine times this morning.

2016-06-08
What are the reasons for the poor quality of early Bolivian coffee?

What are the reasons for the poor quality of early Bolivian coffee?

The early Bolivian coffee was of low quality and the market was very poor. Usually the picked coffee fruit is bumped all the way to the processing plant after a simple peeling treatment. Due to the imperfect infrastructure, the traffic is underdeveloped. Coffee farmers have to overcome the rugged mountain road and transport the beans to the higher altitude area of La Paz for washing. If the coffee fruit can not be delivered to the processing in time

2016-06-27
A reason for drinking coffee

A reason for drinking coffee

1. Coffee is black, hidden mystery attracts you; 2. Coffee is bitter, reminiscent of the ancients, tempting you to drink; 3. Coffee is muddy and sad. Coffee needs to be sipped slowly, a little makes one wise; 5. Coffee needs to be stirred, and it is full of continuous culture. Coffee is exciting, so smart people encounter inspiration, stupid people give rise to ideas; 7. Drinking Chinese tea looks like

2014-08-11
Coffee brewing method: how to avoid the coffee grounds in the French kettle?

Coffee brewing method: how to avoid the coffee grounds in the French kettle?

First, the reason why coffee in the French press has coffee grounds: when making coffee in the French pressure pot, there will be some coffee grounds more or less, even if there is no granular coffee grounds, the fine coffee grounds will make the coffee in the French pressure pot become turbid. The sediment like fine mud can usually be seen at the bottom of the coffee cup after drinking it. The reason for these coffee grounds is that the coffee powder is too fine or the coffee is pressed down.

2015-12-11
What is the reason for the roasting oil of coffee beans?

What is the reason for the roasting oil of coffee beans?

Have you ever seen oily coffee beans? Why do some coffee beans have a shiny surface, while others are dry, comfortable and non-greasy? What is the relationship between the "oil" of coffee beans and the freshness? Should we buy coffee beans with or without oil on the outside? Coffee oil, which is not oil, which is evenly distributed on the surface of coffee beans, is actually not oil, but a kind of water that looks like oil.

2014-12-10
How to solve the problem of pressing pot coffee grounds?

How to solve the problem of pressing pot coffee grounds?

First, the reason why coffee in the French press has coffee grounds: when making coffee in the French pressure pot, there will be some coffee grounds more or less, even if there is no granular coffee grounds, the fine coffee grounds will make the coffee in the French pressure pot become turbid. The sediment like fine mud can usually be seen at the bottom of the coffee cup after drinking it. The reason for these coffee grounds is that the coffee powder is too fine or the coffee is pressed down.

2015-04-17
Ten reasons why coffee beats tea coffee common sense

Ten reasons why coffee beats tea coffee common sense

Recently, the event of marrying the imperial concubine of white tea has been hyped by everyone. Anji white tea leading brand outside Mingyuan appeals to the society to pay attention to white tea and pay attention to physical and mental health. Anji white tea contains a lot of vitamin C, vitamin E and amino acids. The content of theanine in amino acid is relatively high, which is beneficial for blood immune cells to promote the secretion of interferon and has strong antioxidant activity.

2015-07-04
I'll give you 101 reasons to drink coffee. Is that enough?

I'll give you 101 reasons to drink coffee. Is that enough?

Coffee is 1. A kind of fruit 2. It's good for the earth. Natural diet 4. Sustainable development of 5. 5. Safe 6. Rich in antioxidants 7. It's not just caffeine. A functional food 9. Not addictive 10. Healthier than Coke 11. Healthier than chocolate 12. Healthier than wine and beer. Healthier than spirits 14. Healthier than soda 15. Healthier than champagne 16.

2015-07-13
The reason why the milk foam can not be injected into espresso smoothly

The reason why the milk foam can not be injected into espresso smoothly

We often make cappuccino coffee, there will be milk foam can not be smoothly injected into espresso, this is why? The first is that the milk foam is 80% to 90% full, which can be solved by 10% less than dry. The second is that the crema surface of the espresso is too shallow from the bottom of the cup, causing the foam to float on the crema as soon as the foam is injected. Solution: tilt the cup as much as possible

2014-09-09
Coffee basic knowledge 30 reasons to drink coffee

Coffee basic knowledge 30 reasons to drink coffee

1. Coffee is black, hidden mystery attracts you; 2. Coffee is bitter, reminiscent of the ancients, tempting you to drink; 3. Coffee is muddy and sad. Coffee needs to be sipped slowly, a little makes one wise; 5. Coffee needs to be stirred, and it is full of continuous culture. Coffee is exciting, so smart people encounter inspiration, stupid people give rise to ideas; 7. Drinking Chinese tea looks like

2015-06-18
Introduction to the trouble shooting and maintenance of clear water in Xike coffee machine.

Introduction to the trouble shooting and maintenance of clear water in Xike coffee machine.

Coffee machine maintenance SAECO, founded in Italy in 1976, has grown into a leader in the development and production of domestic and commercial coffee machines. The company's products are also the result of continuous innovation in high technology, especially the successful development of the brewing head at the core of the coffee machine, which is an innovation in the concept of making Italian coffee, realizing the full automation of grinding beans, pressing powder, brewing and discarding dregs.

2016-10-20
The reason for coffee beans: Arabica coffee originated from the ancestor of Ethiopian single coffee.

The reason for coffee beans: Arabica coffee originated from the ancestor of Ethiopian single coffee.

Ethiopia is a coffee-producing country with many legends, numerous varieties, rich orange fragrance and many fresh things, and there is no second country in the world that can compete with it. Ethiopia's long coffee history and cultural scenery have attracted a large number of explorers, archaeologists, botanists, anthropologists and writers to Fangze. The sleeping lion of Africa suddenly woke up after the millennium and burst into bursts.

2015-12-25
Reasonable drinking coffee can reduce the incidence of diabetes.

Reasonable drinking coffee can reduce the incidence of diabetes.

A few days ago, it was reported from Huazhong University of Science and Technology that a research team led by Professor Huang Kun of the School of Pharmacy of Tongji Medical College of Huazhong University of Science and Technology believed that drinking about 4 cups of coffee a day for a long time could inhibit harmful protein changes in the body and reduce the risk of diabetes by 50%. As a weekly selected paper of the American Chemical Society, the results of this study have been published on the home page of its official website and have attracted scholars at home and abroad.

2015-11-07
How much coffee beans should be used in a coffee shop?

How much coffee beans should be used in a coffee shop?

Cafes saving dozens of dollars on coffee beans will not really save your coffee shop costs and bring higher turnover, but will make your coffee shop more and more deviate from the direction of the coffee shop. I know a bean seller who can supply 50-100 yuan / lb coffee beans. But he doesn't like selling coffee beans too cheaply for many reasons, especially

2015-07-13
Five reasons for Starbucks' success in China

Five reasons for Starbucks' success in China

If there is any company that should have failed in China, it is Starbucks. China has thousands of years of tea drinking history and strong tea culture. No one ever thought that Chinese people would drink coffee instead of tea.

2014-05-16
Coffee knowledge talk about the altitude of coffee growth

Coffee knowledge talk about the altitude of coffee growth

It is generally foggy in alpine areas, and sunlight is affected by fog beads, which enhances part of the visible light, thus enhancing the effect of photosynthesis. for the second reason, the forest in the alpine area is luxuriant. under the premise of temperature, rainfall, topography and soil, coffee trees especially like the microclimate characteristics of frequent fog and large temperature difference between day and night. If an area is not high above sea level

2014-09-15
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