Raw coffee beans contain sour ingredients such as citric acid, malic acid, quinic acid and phosphoric acid, but these are not the main sources of sour taste when drinking coffee. The acid produced during baking is the main source of sour taste. Raw beans produce a series of chemical reactions during baking to form new acids. The most important thing is that chlorogenic acid is decomposed to form quinic acid and oligosaccharides.
2015-09-02 Coffee sour taste origin formation behind a very complicated problem coffee raw beansIn Chinese families we generally call it tea brewer, it was invented in France in 1852, is specifically used to brew coffee. But why is it called a tea brewer after arriving in China? Because very few people drink coffee in early Chinese families, most of them are mainly tea, so we call it tea brewer. Coffee is made in the same way as tea, the water temperature should not be too hot or cold, coffee powder
2015-03-02 French Filter press Use Process Emergence Problems China Family Us GeneralWhen is dehydration? How many degrees does it take to climb? Smoke exhaust problem? What is the taxiing action? These professional knowledge about coffee roasting must be the skills that many coffee roasters want to know, so here is a little experience for coffee lovers: however, it is only a simple introduction. For details, please refer to coffee roasting and other related books or interested coffee lovers.
2015-09-14 Coffee roasting dehydration climbing temperature smoke exhaust taxiing problems whenWe often make cappuccino coffee, there will be milk foam can not be smoothly injected into espresso, this is why?
2014-05-22 Coffee flower coffee knowledge coffee milk foamWhen is dehydration? How many degrees does it take to climb? Smoke exhaust problem? What is the taxiing action? These professional knowledge about coffee roasting must be the skills that many coffee roasters want to know, so here is a little experience for coffee lovers: however, it is only a simple introduction. For details, please refer to coffee roasting and other related books or interested coffee lovers.
2015-06-09 Coffee roaster dehydration climbing temperature smoke exhaust taxiing problems whenTreat guests to coffee at home: invite guests to drink coffee at home, it should be noted that coffee lovers are often very particular about whether to add sugar and milk, it is best for the guests to help themselves, the host does not have to do it. In addition, the host should also prepare another cup of cold boiled water for the connoisseur who knows how to drink coffee, so that it can be tasted alternately with coffee to make the taste more pure. Coffee at a friend's house: when drinking coffee at a friend's house
2015-05-15 Two scene coffee attention problem home guest should pay attentionWhen is dehydration? How many degrees does it take to climb? Smoke exhaust problem? What is the taxiing action? These professional knowledge about coffee roasting must be the skills that many coffee roasters want to know, so here is a little experience for coffee lovers: however, it is only a simple introduction. For details, please refer to coffee roasting and other related books or interested coffee lovers.
2015-05-27 Coffee beans roasting dehydration climbing temperature smoke exhaust taxiing problems whenEditor of FAQ 1. What kind of ground coffee powder should I use? We recommend fine grinding, but it is slightly thicker than the Italian machine. Why is 80 ℃ water recommended for brewing coffee? From coffee lovers to coffee professionals, all of our tasters like 80 ℃. Because this temperature can brew smooth and rich coffee, hotter water will increase the bitterness and
2016-05-21 Philharmonic encounter question how OK delicious Coffee Common question answer EditorThe chemical composition of coffee is very complex, there are thousands of kinds, and there are even nearly 200 unknown chemical substances, but in view of the fact that coffee is the third largest trading product in the world, Western and Arab countries have not seen a higher mortality rate than the Chinese in the history of drinking for hundreds of years, which shows that coffee is still safe as a beverage. The most notorious thing in coffee is caffeine, although
2015-05-18 Every day 3 cups of coffee no any coffee medium chemistry ingredientsWhen is dehydration? How many degrees does it take to climb? Smoke exhaust problem? What is the taxiing action? These professional knowledge about coffee roasting must be the skills that many coffee roasters want to know, so here is a little experience for coffee lovers: however, it is only a simple introduction. For details, please refer to coffee roasting and other related books or interested coffee lovers.
2015-02-26 Coffee roasting problem dehydration when climbing temperature several degreesDuring this short two-week trip to Yunnan, although I only visited the coffee planting and processing base of Pu'er Menglian and some areas of Baoshan, I also found many problems in production and processing. Although it is inevitable to cover all of them, I still sum up these problems. I hope that more coffee lovers will pay attention to Yunnan coffee. After all, the development of Yunnan coffee not only depends on
2014-09-11 Coffee knowledge Yunnan coffee boutique coffee coffee productionFirst, why does the coffee machine need descaling? When we were young, we had some impression that when we boiled water in a kettle, the kettle would gradually be covered with layers of thick white substance, commonly known as water alkali, which actually refers to scale. We can imagine what it would be like if the scale of those white substances were formed in the boiler of the coffee machine. When the scale is formed, it will make the coffee
2015-12-29 Delong coffee machine descaling cleaning always red light problem solution method coffeeThe effect of coffee on the human body: 1. Pregnant women and lactating women should avoid drinking drinks containing caffeine as far as possible. Women during menstruation are also exempted from drinking coffee because it will increase the flow of menstruation, resulting in excessive blood loss. 2. Patients with stomach problems should drink less coffee as much as possible so that they will not worsen their stomach problems due to excessive drinking. 3. After excessive caffeine intake, the heart beats faster and the blood pressure increases.
2015-09-09 Coffee human body influence patient drink as little as possible coffee pregnant womanAccording to Japanese media reports, Vietnam ranks first in the world in the production of Robasta coffee beans used to make instant coffee, and exports are increasing. On the other hand, there are also problems such as difficulties in delivering goods to farmers and problems in purchasing coffee beans from foreign countries and processing orders for export companies. Local economic newspapers such as Vietnam Investment Review reported the incident. According to statistics from Vietnam's Ministry of Agriculture and Local Development, Lobar
2016-10-10 vietnam coffee export volume increasingCommercial semi-automatic coffee machine to make ESPRESSO FAQ (1), (brew) time is too long (more than 25 seconds). The brewing speed is too slow. Reasons: 1, coffee powder is too fine 2, coffee powder is too much 3, water pump pressure is too small solution: 1, adjust coffee powder 2, adjust coffee powder dosage 3, adjust water pump pressure (2), (brew) time is too short (less than 15 seconds), brew too fast
2015-05-27 Commercial semi-automatic coffee maker production ESPRESSO FAQ resolutionFirst, 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 How to solve French kettle coffee problem production reasons manyIf you work in a coffee shop, you should always be on guard against emergencies. The slightest thing can make your day very bad. This may be the general rule of the catering industry. As a barista, this little thing is likely to be a cup of coffee that failed to make, or a question asked by a customer that you can't answer. Today, let's share together
2015-03-13 Production Italian concentrated Coffee Common problems SolutionsThe LORING intelligent coffee roaster solves two difficult problems that have not been solved in the traditional roaster: one is the control of the baking process, the other is the problem of smoke removal, so as to achieve smoke-free roasting. Its unique ldquo; flavor lock roaster rdquo; (Fla LORING intelligent coffee roaster solves two difficult problems that have not been solved in the traditional roaster: one is the control of the baking process, the other is
2016-04-22 LORING Coffee Roaster S70 PEREThe problems with making a great espresso are mostly due to two factors: the uneven flow of water and the fact that the aroma of coffee is very volatile. Water flow problems-modern espresso machines can produce water pressure of 120 to 130 pounds, while coffee cakes are less than half an inch thick. And the big problem with espresso comes from
2014-12-04 Boutique coffee common sense espresso how so want boil outThe preservation of coffee beans is one of the controllable factors in the taste of a cup of coffee. Matters needing attention in preservation: 1. Try to buy fresh coffee, usually one-way valve packaging, please pay attention to the production date on the packaging, of course, the closer to the purchase date, the better. It is recommended to buy half a pound of packaging, even if you need a pound of beans. Because it can prolong the shelf life of coffee properly without opening the package. two。 open
2015-10-24 About coffee beans preservation need attention problems one cup coffee