During the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, a few will continue to be kept inside, and the grinding will release these gases, so coffee must be made as soon as possible after grinding. When hot water hits coffee powder under high pressure, it will emulsify the insoluble oil of coffee powder and dissolve a large amount of carbon dioxide supersaturated.
2014-09-24 Coffee knowledge what is Crema coffee knowledge Italian concentrationWith the approval of the people's Government of Yunnan Province, the 26th World Coffee Science Congress will be held at Continental Hotel in Kunming from November 13 to November 19, 2016, when scientists from all over the world will gather in Kunming. there will be a Huashan debate on coffee and health, coffee chemistry, coffee agronomy and other scientific topics. According to the organizing committee of the conference, the main venue of the conference is located in Kunming Intercontinental Wine.
2016-09-09 Sharing coffee technology progressIt is the 2015-2016 harvest season in Yunnan, and according to the Yunnan Coffee Industry Association, Yunnan coffee production will reach about 130000 tons this year. Due to the recent decline in futures prices in New York, Yunnan coffee will once again experience an increase in production if it continues to follow the previous acquisition practice of subtracting 1020 cents from the New York futures price.
2016-05-06 Yunnan coffee encounter increase production increase income embarrassment China planting coffee beans nowThe following are the items that should be paid attention to in observing the appearance of raw beans: 1. The size of raw beans should be very similar, 17hammer 18 mesh together, 15prime 16 mesh together, 13prime 14 mesh together, and so on. The appearance must be as consistent as possible, and the color should be similar. This project determines the color uniformity after baking and the difference in taste after baking. Beans and grains with smaller particles
2015-12-30 Raw beans selection should pay attention to which details through appearance coffee beans identificationToday, when Italian coffee is popular all over the world, we are no stranger to Italian coffee machine, and even passers-by can name several Italian fancy coffee. But today we have more criticism and discrimination against the mocha pot, and we always question whether the coffee made by mocha is Espresso. So Uncle Dou would like to share some of my views on the mocha pot.
2015-03-04 Mocha pot Espresso seed and more importantly sourceIn this article, I will talk about how to increase and decrease the amount of coffee at the theoretical level.
2015-03-11 Coffee extract area occasional discussionDuring the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, a few will continue to be kept inside, and the grinding will release these gases, so coffee must be made as soon as possible after grinding.
2014-07-09 Coffee knowledge coffee fat coffee common senseOn January 14, the third Pu'er Coffee Raw Bean Competition kicked off in Pu'er, Yunnan Province. the judges were 20 international coffee quality appraisers (Q-Grader) recognized by the American Coffee quality Research Institute (CQI). From January 14 to 25, they will send 62 premium coffees to all parts of Yunnan in strict accordance with the standards of the SCAA (American Fine Coffee Association) cup system.
2015-01-27 International coffee quality appraisal teacher education how to score January 14th thirdOn January 14, the third Pu'er Coffee Raw Bean Competition kicked off in Pu'er, Yunnan Province. the judges were 20 international coffee quality appraisers (Q-Grader) recognized by the American Coffee quality Research Institute (CQI). From January 14 to 25, they will send 62 premium coffees to all parts of Yunnan in strict accordance with the standards of the SCAA (American Fine Coffee Association) cup system.
2015-08-26 International coffee quality appraisal teacher education how to score January 14th thirdNew Evening News (Wang Xina) the reporter learned from the coffee industry and social alliance in Heilongjiang Province that the alliance has determined that its six member units will go to Argentina to cover 400 hectares of land to grow coffee beans. It is expected that around the end of the year, the first batch of coffee beans will be sold back to Kazakhstan from Argentina. Di Guochen, chairman of the provincial coffee industry and social alliance, said that Harbin has settled in more than 400 cafes in the past three years.
2016-02-25 Ice City Merchants Group Argentina Land planting Coffee this time advantageous takeDistinguish coffee beans from good or bad coffee beans: neat shape, bright color, roasted by single stir-fry. After brewing and cooking, it is mellow and full of stamina. Bad coffee beans: different shapes and incomplete individuals. After cooking, it is light and fragrant, not sweet enough. The secret to the freshness of ◆ coffee beans: fresh coffee beans have a strong smell, otherwise tasteless or bad smell. Look at it: good coffee
2016-01-19 Coffee knowledge taste discrimination how coffee beans good or bad aroma flavorGenerally speaking, large coffee beans can produce better coffee. In the case that the quality of coffee beans has been fully assured, the first technical problem to be solved is blending. Blending refers to the selection of coffee beans of different origin and quality to achieve the desired results. The matching technology school believes that 50% of the success factors of a perfect Espresso depend on the composition and quality of the match. no
2016-01-19 Make it Espresso coffee know technology work what beansOn December 5, Starbucks opened its first Reserve roasting experience near Capitol Hill in Seattle. Here, customers can see the whole process of the original coffee beans from unpacking, roasting to making coffee. Starbucks no longer wants customers to come and leave in a hurry to buy a cup of coffee. Starbucks' first Zhenxuan coffee roasting experience, picture from USA TODAY Coffee
2015-01-05 Buck Family Zhenxuan Coffee Reserve Baking experience SeattleThe characteristics of boutique coffee 1. Boutique coffee beans must be high-quality beans with flawless beans. It should have an outstanding flavor, not without a bad taste, but with a particularly good taste. two。 Boutique coffee beans must be excellent varieties, such as the original bourbon species, mocha species, Tippica species, which produce coffee beans with unique aromas and
2015-11-03 USA boutique coffee association SCAA Wen teacher teacher profileFirst, the mixing of coffee beans people need to combine coffee from different places for several different purposes. The ideal goal, of course, is to piece together a coffee that tastes better than any of them. But generally speaking, Arabica coffee from a single origin is enough to make coffee that tastes good for export; it has a delicate flavor, a soft taste and a sweet aftertaste. So you don't have to spell it.
2014-08-21 About coffee roasting knowledge Daquan coffee beans mixing people several differentFor a cup of fragrant coffee, it seems that no one will ignore the direct production tools such as coffee maker and coffee maker, and are willing to invest in this area, but in fact, before these instruments, there is a more important tool, that is, the coffee mill. Recently, many friends take coffee from me, but I find that many people need me to grind the coffee and then send it out.
2014-08-25 Coffee mill coffee freshness1. Mixing of coffee beans people need to piece together coffee from different places for several different purposes. The ideal goal, of course, is to piece together a coffee that tastes better than any of them. But generally speaking, single-origin Arabica coffee is enough to produce a good export flavor of coffee;, with a soft taste and a sweet aftertaste. So
2015-01-09 Boutique coffee common sense baking training summary coffee beans mixing people several kindsAmong the many factors affecting the taste and flavor of coffee, roasting is the most important link. And baking itself is both a science and an art. During the roasting process of 8-20 minutes, raw coffee beans (Green coffee been) produce a series of complex changes: from the appearance, the coffee beans gradually change from light green to light yellow, light brown, brown, dark brown, such as
2014-12-10 Boutique coffee roasting common sense coffee beans process notes impactLove coffee, is an elegant way of life, love coffee, let us get together. According to the idea of coffee flavor wheel to make, starting from the central point to explain in detail the impact of each point on flower drawing and different, no more gossip, let's go straight to the topic. We can see from the picture that I have divided the factors affecting flower drawing into four categories: coffee, milk, mugs and patterns.
2015-12-15 Italian style coffee making tutorials drawing flowers before need white all kinds of knowledge toThe principle and process of coffee roasting we must first understand that raw beans are hard seeds in coffee berries, such as water, chlorogenic acid, protein, alkaloids, caffeine, fats, sugars and so on. While baking at high temperature, the above substances will undergo chemical changes such as Mena reaction and Stryker degradation, resulting in coffee tannic acid, nicotinic acid, aromatic esters, alcohols,
2015-01-09 Boutique coffee beans roasting technology coffee training teaching summary