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Coffee brewing from the perspective of water, about taste perception
Following Cafe (Wechat official account vdailycom) found that the trigeminal nervous system (the triennial sensory system) of the trigeminal nervous system is unfamiliar to ordinary people, but recently there has been a lot of research work on how it affects people's perception of flavor. These nerve endings are widely distributed in the nasal meatus and oral cavity.
2017-07-27 Angle coffee brewing about taste perception -
Professional coffee roasting | [bean roaster] relationship between heat conduction and roasting
![Professional coffee roasting | [bean roaster] relationship between heat conduction and roasting](https://world.gafei.com/uploads/allimg/180320/3-1P3201TKV56.jpg)
Professional coffee knowledge exchange more coffee bean information please follow coffee workshop (Wechat official account cafe_style) coffee roasting _ bean roasting _ coffee roasting training. As long as it is a roller roaster, whether it is a direct fire, semi-direct fire, semi-hot air, hot air heating type, because coffee beans are vacated and flown in the baking bucket by rotating through the rolling bucket and stirring the leaves in the bucket.
2018-03-20 Specialty coffee roasting bean roaster transmission way relationship specialty knowledge -
Coffee roasting knowledge| What is baking air? How do you control airflow to aid baking?
01. What is baking air? Airflow is simply, literally, the flow of air in a baking machine and how that flow affects the baking results. This simple concept opens up a world of opportunity. Baking machines have a certain amount of airflow during operation, especially during heating, and you can also change airflow during baking.
2020-07-28 coffee roasting knowledge what airflow how control help -
Baking Guide | how to achieve consistency in coffee roasting? Do you make the heat transfer of roasted coffee?
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) as you search among the dizzying places of origin of coffee, find your favorite raw bean, and then try again and again to bake a batch of beans that make you satisfied. Do you have a glimmer of hope that in the next furnace, next year or even ten
2019-03-05 Baking guidelines how to implementation Coffee consistency delivery you make Professional -
Stephen Diedrich talks about coffee roasting
Stephen Diedrich is the founder and president of the American Diedrich coffee roaster manufacturing company. Taking advantage of the opportunity that Viti invited him to Taiwan to participate in the coffee exhibition, I first conducted an in-depth interview with him for more than two hours on behalf of Coffee ti magazine on November 25th. Stephen talked eloquently about his entrepreneurial process, the concept of designing the roaster and the mental calendar of his development.
2014-09-27 Coffee knowledge coffee roasting coffee encyclopedia -
Roasting Technology of Fine Coffee talking about Coffee roasting by Stephen Diedrich
Stephen Diedrich is the founder and president of the American Diedrich coffee roaster manufacturing company. Taking advantage of the opportunity that Viti invited him to Taiwan to participate in the coffee exhibition, I first conducted an in-depth interview with him for more than two hours on behalf of Coffee ti magazine on November 25th. Stephen talked eloquently about his entrepreneurial process, the concept of designing the roaster and the mental calendar of his development.
2015-01-13 Boutique coffee baking technology Stephen Diedrich S -
The temperature rise of coffee after roasting-the roasting degree of coffee beans
Coffee roasting temperature range after baking-the higher the moisture content of raw beans, the sweeter the roasting result. The weight loss ratio preferred by Stephen is between 13.5% and 15%, and that of deep roasting is more than 18%. He personally does not prefer baking results with a weightlessness ratio of 15 to 17%, because this degree loses sweetness and begins to lose other advantages, but he has not yet got enough deep baking smell.
2016-12-31 Coffee roasting explosion after heating amplitude coffee beans degree coffee -
Professional coffee roasting hand net baking bean practical experience sharing introduction to the preparation of hand net baking equipment
Professional coffee knowledge exchange more coffee bean information please follow coffee workshop (Wechat official account cafe_style) coffee roasting _ coffee bean roasting training hand network roasting beans into the field of bean roasting practice, by the least investment, the most convenient equipment, but higher roasting skills, but also a higher failure rate of manual roasting hands. Before you start, use one.
2018-03-18 Professional coffee baking hand net baking bean fruit experience sharing hand net utensils -
Indonesian Coffee Flavor and Taste Manor introduction to Indonesian Coffee characteristics Fuyin Manor Kopi Luwak
Across the north and south sides of the equator, Indonesia belongs to the tropical rain forest climate, which is controlled by the equatorial low pressure belt all the year round, prevailing updraft, high temperature and rainy all the year round, the main type of precipitation is convective rain, the annual average temperature is 25 ℃, Rain Water is abundant, with sufficient light, distributed in tropical rain forests, subtropical evergreen broad-leaved forests, mountain shrubs or hills, mountains, grasses, etc.
2016-08-01 Indonesia coffee flavor taste manor introduction characteristics fuyin cat shit -
Introduction to the roasting of fine coffee Diedrich coffee roaster
StephenDiedrich is the founder and president of the American Diedrich coffee roaster manufacturing company. Taking advantage of the opportunity that Viti invited him to Taiwan to participate in the coffee exhibition, Coffeeti magazine conducted an in-depth interview with him for more than two hours on November 25th. Stephen talked eloquently about his entrepreneurial process, the concept of designing the roaster and the mental journey of his development.
2015-01-09 Boutique coffee roasting introduction Diedrich roaster Steph -
Professional coffee roasting | Roller speed of bean roaster
Professional barista exchanges please follow the coffee workshop (Wechat official account cafe_style) all say that baking beans is a combination of rational and perceptual, scientific and artistic knowledge. However, when we see the general public discussion on the Internet, most of them focus on the description of experience and feeling, and there is often no physical explanation of the bean roaster itself or the chemical changes of coffee beans at each baking stage.
2017-12-25 Specialty coffee roaster bean roaster drum speed problem specialty communication -
Coffee roasting heat source heat conduction and convection
At present, the most widely used baking equipment is semi-direct fire (semi-hot air) baking, where the half is only relative to the baking heat source, not the thermal efficiency distribution ratio, such as the probat baking machine we use, in terms of thermal efficiency distribution, it is about 3(direct fire):7(hot air) or 2:8, rather than 5:5. In this article, I try to analyze the characteristics of these two heat sources.
2015-07-14 coffee roasting heat source conduction heat convection present look equipment -
What are the advantages of coffee hand net baking? How long does it take to bake coffee beans with a hand net? How to bake with a hand net
Professional coffee knowledge exchange more coffee bean information please pay attention to the advantages of coffee hand network roasting in the coffee workshop (Wechat official account cafe_style)? How long does it take to bake coffee beans with a hand net? How to bake with a hand net? Recently, many friends will ask some questions about baking skills, including: when is dehydration? How many degrees does it take to climb? Smoke exhaust problem? What is the taxiing action?
2018-09-01 Coffee hand net baking advantages coffee beans time how long how with hands professional -
Why are there black spots in baking? The problem of blackhead scorched spot roasting coffee beans espresso
Blackheads (or blackspots) are common in coffee roasting, especially in the early stages of roasting. Generally appear at both ends of the coffee bean, deeper baking degree of the case, but also often appear on the back of the coffee bean. Why are there blackheads? First of all, we can be sure that it must have something to do with heating, when the baking temperature is too high.
2016-06-28 Baking why appear blackspots blackheads scorched spots coffee beans problems Italian coffee -
What is the effect of ambient temperature on coffee roasting? how to use the rate of environmental change to improve the baking curve
The environmental change rate is not as good as the rising rate, the bean temperature and the environmental temperature are better. But it is even as important, or even more important. It helps to predict the temperature of the drum, which in turn helps to maintain control during the baking process. What is ambient temperature? If you don't know the ambient temperature first, you can't understand the rate of environmental change. This is the temperature of the air in the drum of the baking machine measured using a thermocouple.
2020-05-12 Environment temperature coffee baking what impact how utilization rate of change improvement -
Coffee bean baking common sense science is quietly integrated into art
What people think is the most important sense of art and sensory judgment is gradually replaced by science and tools, in other words, the memories that people used to rely on in baking are gradually replaced by objective, collective data and charts. The evolution of baking described in the previous paragraph has been created by the invention of many tools and control instruments. The first is a very simple device that can
2015-04-13 Coffee beans roasting common sense science quiet integration art become people for the most -
Coffee roasting training | where can I learn coffee bean roasting training in Guangzhou?
Professional coffee knowledge exchange more coffee bean information Please pay attention to the principle and process of coffee roasting in the coffee workshop (Wechat official account cafe_style) We must first understand that raw beans are hard seeds in coffee berries, moisture, chlorogenic acid, protein, alkaloids, caffeine, fats, sugars and other substances. While baking at high temperature, the above substances will appear like plum.
2019-11-08 Coffee roasting training Guangzhou coffee beans baking where can study specialize -
Roasting Technology of Fine Coffee beans Coffee Baking training and Teaching Summary
The 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 -
The principle and process of roasting basic coffee
Coffee roasting is a very rigorous science. With the longing and mystery of coffee roasting, Chongqing Brista Coffee West Point training College brings you into coffee roasting teaching today. The following is a summary of coffee roasting teaching for your reference. The principle and process of coffee roasting we must first understand that raw beans are hard seeds in coffee berries, moisture,
2015-09-02 Coffee beans roasting basics coffee principle process very rigorous -
[hand net baking experience sharing]-A must-play project for ashes-grade coffee fans what is hand net baking?
![[hand net baking experience sharing]-A must-play project for ashes-grade coffee fans what is hand net baking?](https://world.gafei.com/uploads/allimg/180628/3-1P62R2332Q27.png)
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) presumably many coffee fans know what mobile web baking is. The editor first learned about mobile network is the book "Collection of Fine Coffee" written by Japanese coffee master Taguchi. The author introduces that he actually likes hand-net baking best, because hand-net baking does not produce smoky smell, and it can
2018-06-28 Hand net baking experience sharing ashes coffee Mibi project what professional