Coffee Technology Lists
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Introduction of coffee brewing method: detailed introduction of the brewing method of mocha pot and matters needing attention
If you use a mocha pot to brew energetic coffee, you must master some small secrets. No. 1 will provide you with the following methods as a reference: 1. Pour fresh cold water into the pot, and the quantity must be moderate. There is a bar mark on the inner edge of the lower pot of Moka Expess, indicating that the water level should not be higher than here, otherwise, the cold water will overflow into the middle coffee powder, destroying the aroma of the coffee and compacting it.
2015-12-17 Coffee brewing way introduction mocha pot method matters needing attention details use -
Introduction of coffee brewing method: historical reason of siphon pot and detailed introduction of brewing method
The first section of the history of the siphon pot The history of syphon: the siphon pot (Syphon), commonly known as "glass ball" or "siphon", is a simple and easy-to-use method of coffee brewing, and it is also one of the most popular coffee brewing methods in cafes. Although the siphon kettle has the nickname of "plug wind type", it has nothing to do with the siphon principle, but uses water to heat and produce water vapor, which causes hot expansion and cold contraction.
2015-12-17 Coffee brewing way introduction siphon history reason method details -
Introduction to the methods of coffee quality evaluation: the basic methods of coffee quality evaluation are explained in detail.
Pre-taste preparation: 1, it is best not to eat exciting food before tasting coffee, such as garlic, pepper, persimmon, etc., so as not to paralyze the taste buds and affect the sense of taste. Wash your hands and make sure there is no residual aroma of skin care products on your hands, so as not to confuse the aroma of coffee. 2. Prepare a glass of ice water, take a sip to awaken the taste buds before tasting coffee, and gargle before tasting different coffees. Tasting methods and
2015-12-17 Coffee quality tasting method introduction basic detailed explanation pre-taste preparation -
Introduction to coffee quality: SCAA professional coffee cup evaluation system of American boutique coffee association
As one of the most authoritative professional coffee institutions in the world, the professional coffee cup evaluation system established by SCAA is used as a collection of methods, processes and standards for coffee quality evaluation. Although most cafes in China are not suitable to use this method for cup evaluation, some methods and details in the process may be helpful for us to understand the taste of coffee.
2015-12-17 Coffee quality Essentials introduction USA boutique Association SCAA Professional -
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
2015-12-17 coffee beans roasting knowledge points about basics understanding effects coffee -
Essentials of espresso knowledge: conditions met by espresso, Italy's national coffee certification body
It is really a shame to learn coffee for two years. I only know that the so-called espresso is a kind of beans roasted with 8g deep. After fine grinding, 90 degrees water is driven by steam to pass through the coffee powder under the pressure of 9 atmospheres. The 30cc extracted in about 25 seconds is a coffee with rich aroma and rich flavor of golden crema. In fact, about esp
2015-12-17 Italian Coffee knowledge Essentials Italy National Certification body espres -
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
2015-12-17 Coffee knowledge main points explanation caffeine FAQ understanding Human body -
Coffee brewing by hand: a study on the reverse treatment of negative thinking
When you make more hand-made coffee, you will naturally remember some regular things, such as the water temperature among the factors that affect the taste. In principle, if the water temperature is too high, it is easy to show bitterness, while if the water temperature is low, it is easy to show acidity. It has been verified many times that it is true. As a result, we are used to keeping the water temperature above 90 when brewing deep-roasted beans and relatively shallow-roasted Chinese and American coffee.
2015-12-17 Coffee brewing style hand brewing reverse thinking processing exploration research -
Coffee brewing by hand: analysis and treatment of the "channel effect" of hand-brewed coffee
Previously, we only know that the channel effect often encountered in espresso extraction is that in the process of extraction, the flow caused by the uneven degree of grinding, powder distribution, packing and the outlet of the machine head water distribution network passes through the weakest part of the coffee pressed powder, resulting in uneven espresso extraction, excessive extraction of the part passed by the water flow, insufficient extraction of the rest, and often get a strong cup in the end.
2015-12-17 Coffee brewing way hand brewing channel effect analysis processing before Tao -
Introduction to coffee brewing by hand: introduction to the basics of hand-brewing coffee-water flow
Last time I talked about the posture of hand-brewing coffee, mastering a good posture is certainly conducive to making a good cup of coffee, because only a comfortable and stable posture can ensure a stable flow of water, so what we want to talk about here is the problem of water flow. The current is too thick! The current is too fast! The current is thick and thin! The current is always shaking! The current is always cut off! This is probably something that beginners often encounter.
2015-12-17 Coffee brewing way hand-made introduction -
Introduction to coffee brewing by hand: introduction to hand-brewing coffee making-posture
Among the many methods of making coffee, hand brewing can not only give full play to the rich and fresh aroma of coffee in taste, maintain the pure taste and rich and soft taste of coffee, and maximize the personality of coffee, but also has the advantages of easy operation, easy to learn and easy to make. The appliance is easy to manage and so on. But this does not mean that making coffee by hand means brewing coffee at will without any basis.
2015-12-17 Coffee brewing style hand brewing introduction production basics posture -
Coffee Quality: Factors Affecting the Taste of a Cup of Coffee-From Crop To Cup
As we have seen earlier, among the factors that affect the taste of a cup of coffee: green beans account for 60%, roasting accounts for 30%, and extraction accounts for 10%. So let's take a look at the whole process of coffee life, from a seed to a cup of coffee, and understand the factors of each factor on coffee taste one by one. Raw beans: good ingredients make good taste. This is the unchanging truth in the food industry. Quality of coffee beans
2015-12-17 Coffee Quality Introduction Influence Cup Taste Factor From Crop -
Introduction to the main points of coffee roasting knowledge: coffee bean roasting theory (1)
(reprint) grab a handful of coffee and smell raw beans, there is always a pungent smell, which is very different from the charming smell of coffee in your impression. However, after roasting "fragrance" correctly, raw beans will emit the strongest aroma in the world. The small high-altitude Arabica coffee raw beans are like a warehouse full of chemicals. At present, scientists have identified more than 2,000 known ingredients.
2015-12-16 Coffee roasting knowledge main points introduction coffee beans theory reprint one hand coffee -
Introduction to the main points of coffee roasting
(reprint) grab a handful of coffee and smell raw beans, there is always a pungent smell, which is very different from the charming smell of coffee in your impression. However, after roasting "fragrance" correctly, raw beans will emit the strongest aroma in the world. The small high-altitude Arabica coffee raw beans are like a warehouse full of chemicals. At present, scientists have identified more than 2,000 known ingredients.
2015-12-16 Coffee roasting knowledge main points introduction reprint a handful coffee raw beans smell -
Introduction to the main points of coffee roasting knowledge: coffee bean roasting theory (2)
Let's talk about the definition of various baking degrees and taste. In the United States, the degree of roasting has long been defined by Cinnamon (shallow roasting), City (shallow roasting), Fully City (deep roasting) and Dark roast (heavy deep roasting, including Italian and French). However, the American preference for coffee flavor has always been strong in the west and light in the east, so on the west coast.
2015-12-16 Coffee roasting knowledge main points introduction coffee beans theory and then talk about all kinds of -
Introduction to the main points of coffee roasting knowledge: coffee bean roasting theory (3)
In addition to the degree of baking is divided into factions, even the roaster also has a family view. At present, there are two major professional roasters, one is the traditional rolling furnace (Drum Roaster), and the other is the newly developed hot gas furnace (Air Roaster). The former is heated by gas across the bottom of the furnace, while the metal blades in the furnace keep stirring the beans, while the latter bakes the beans with high-temperature hot air flow.
2015-12-16 Coffee roasting knowledge essentials introduction coffee beans theory except factions -
Technical skills of coffee roasting: an explanation of the changes in the three levels of roasting
Coffee roasting is a science that is easy to learn but difficult to master. Like cooking, anyone can cook food and eat it to satisfy hunger. But what level of food do you cook? How far and how big is the difference from "able to cook" to "Michelin three-star" chefs? The same is true of roasted coffee. Being able to bake coffee does not mean that it produces good coffee. We can simply put
2015-12-16 Coffee roasting techniques key points three levels changes explanations coffee -
Key points of coffee roasting techniques: basic chemical reactions that take place during coffee roasting
Basic chemical reactions that occur during coffee roasting author: Carl Staub originates from the SCAA baking color classification system, developed by Agtron SCAA 1995 original text from: http://www.sweetmarias.com/roast.carlstaub.html translation: Grant, http://www.baristacn.com/forum/thread-1583-1-1.html in the roasting process
2015-12-16 Coffee roasting techniques key points process medium hair raw basic chemical reaction -
Key points of coffee roasting techniques: coffee roasting degree resolution chart can easily analyze the roasting principle.
American Coffee Association (SCAA) roasting standard this standard uses infrared caramelization tester technology (Agtron) to measure the color of coffee beans to determine the roasting degree of coffee, and the color is divided into eight equal parts into eight standard color blocks for coffee industry as roasting identification. The above colors are for reference only according to the baking degree preferred by each country. This is also coffee roasting.
2015-12-16 Coffee roasting techniques essentials discrimination charts ease analysis principles -
Key points for coffee brewing details: the ratio of coffee to water when brewing coffee
(figure Source: google) Standard brewing ratio (Standard Brewing Ratio) number of cups of coffee Cups of Coffee the amount of coffee used by COFFEE TO BE USED WATER TO BE USED by weight BY WEIGHT gauges BY MEASURE ounces Ounces grams Grams teaspoons Tea Spoons spoons Table Spoons cups Cups coffee liquid
2015-12-16 Brewing coffee attention essentials details introduction and water proportion picture source goo