Essentials of espresso knowledge: conditions met by espresso, Italy's national coffee certification body
I have studied coffee for two years-it is really shameful to say that the so-called espresso is a kind of coffee with a comprehensive mix of beans roasted with 8g deep, which is carefully ground and steam pushes 90 degrees water through the coffee powder at 9 atmospheric pressures. the 30cc extracted in about 25 seconds is a coffee with rich aroma and rich flavor of golden crema. In fact, there are many details about espresso. It hasn't been completely worked out yet. Today, let's just dig to the bottom and break through the south wall. Finally, we are not busy in vain. Let's see:
With regard to Italiano Espresso National Institutee (Italian National Coffee Certification body, established in July 1998, it aims to certify espresso, a special coffee of "made in italy", and to certify coffee beans, coffee making utensils and baristas to issue certificates to coffee shops that produce and sell coffee that meet the standards, so as to ensure that consumers can drink authentic espresso espresso.) Standard of:
In addition to basic common sense rules, the agency specifically sets out the conditions that espresso should meet:
1. The weight of ground coffee powder used in each Espresso must be between 7g+o.5 ~ 7g-0.5 g.
2. The boiler water temperature is kept between 88 °C and 88-2 °C.
3. The temperature of the coffee is kept between 67 °C and 67-3 °C.
4, water pressure between 9+1bar and 9-1bar
5, the extraction time is between 25 seconds and 2.5 seconds.
6, when the coffee is at 45 °, the viscosity is more than 1.5 PS.
7, the total fat content is above 2mg per milliliter.
8, caffeine content per cup
- Prev
Coffee knowledge: caffeine FAQ to understand the effects of caffeine on the human body
Q: drinking coffee in the evening can lead to insomnia? A: in fact, this is a common misinterpretation of the refreshing effect of caffeine. Although caffeine has a good pick-me-up and excitement-boosting effect, ordinary coffee won't cause insomnia even before going to bed. Most of the so-called insomnia is caused by the psychological effect of people and the exciting effect of coffee. Q: long-term photography
- Next
Coffee beans roasting knowledge points: basic knowledge about roasting to understand the key points affecting coffee quality
I. The so-called coffee roasting (coffee roasting) refers to the process of converting raw beans into dark brown raw beans by heating the raw beans to cause a series of physical and chemical reactions inside and outside the coffee beans, and in the process to generate various flavors such as acid, bitterness, and sweetness of coffee, forming alcohol and color. 2. The importance of baking affects a cup of coffee
Related
- What is the meaning of lactic acid fermentation with coffee bean treatment?
- How to judge the state of foam by sound?
- How does the latte pull out the unicorn pattern? Come to get for a little trick to improve the flower pull!
- Will flower pulling affect the taste of the latte?
- Do you know the history of coffee?
- The difference between honey treatment and sun washing what is raisin honey treatment?
- What kind of milk can a novice use to make coffee foam to keep the foam longer? The correct method and skills of milking tutorial sharing
- Why do washed coffee beans taste sour? Flavor characteristics of washed Coffee
- Introduction to the skill of how to practice the size and height of water injection around the circle of hand-brewed coffee
- How do beginners practice coffee flower drawing from scratch?