There was a significant difference in the content of chlorogenic acid. It can be explained that in sensory evaluation, 2-1 murm has more special bitterness of coffee than 2-2 Murray. The content of soluble protein in coffee extract increased with the deepening of roasting degree. The pH value of coffee extract reached the lowest value in moderate roasting, and then increased with the increase of roasting degree. Color value and chlorogenic acid / caffeine ratio
2016-05-26 Protein coffee beverage development flavor characteristics production process variety quality poorI was going to go directly into the implementation mode, but think about it or pull this article to the front first, so that you may have a general understanding of different brewing methods, and it will be easier to clarify the relationship and cause of formation of different flavors. ~ the extraction of coffee is nothing more than two things: the solubility, the longer the diffusion, the more dissolved molecules, the more complete the diffusion, of course, everyone.
2016-01-08 About coffee beans roasting after take those extract cause solve1. Extract related terms to explain that 30% of the ingredients in coffee beans are soluble, and these 30% contain organic substances that provide aroma and taste. These organic substances contain all the good and bad properties, so it is not that the higher the extraction rate, the better the taste and aroma. In addition, moderate concentration is an important factor that can not be ignored for the overall taste.
2015-06-23 Coffee those.A perfect Espresso usually affects its taste and aroma expression due to changes in temperature. So, we have a debate about how to preheat the handle and the filter screen in the extraction of Espresso, but how much does the temperature of the handle and filter affect the Espresso? how much will the Espresso cool down? Here, I'm going to do a little test, hoping to know more about it.
2014-07-16 Espresso Espresso temperature extraction of EspressoRecently, through communication with many friends who like coffee, I found that many friends have problems in making espresso, even though many friends have bought relatively professional machines and equipment, but still can not make a relatively satisfactory cup of espresso.
2014-07-03 Coffee knowledge espresso Espresso coffee encyclopediaEspresso is often the cheapest coffee on MENU, which is really suitable for those who want to order but still want to save money. if you can correctly understand some knowledge of espresso, espresso will become the most professional, tasteful and inexpensive choice, even if it is not the best choice. The taste of Italian concentrated bitter coffee can be divided into four categories: sweet, sour, bitter and astringent
2015-12-09 Italian Coffee tutorial concentrate Espresso extract Taste detailRecently, through communication with many friends who like coffee, I found that many friends have problems in making espresso, even if many friends have bought relatively professional machines and equipment. but still can not make a relatively satisfactory espresso, perhaps not many people really like to drink espresso alone, but a cup of bitter balance, rich sweetness, with light
2014-08-27 Espresso coffee makingCoffee extraction is like doing an experiment, controlling the change between solvent (water) and solute (coffee) under environmental variables. How to make the effective substances in coffee dissolve according to demand under appropriate conditions is the experimental theme of all coffee lovers. Shotsmrkt. will regularly collate coffee brewing experiences and imaginations under the name of "coffee addiction". Make a good cup of coffee.
2016-06-03 grinding extraction rate concentration relationship coffeeI prefer mocha pot. I always think that mocha pot is beautiful and can be used as handicrafts. At the same time, it is easy to learn to brew coffee in mocha pot, easy to operate, and stable in quality, so it is the best tool for beginners to get started with coffee. However, it is also found that there are many misunderstandings in the understanding and use of the mocha pot, which leads to the bitterness of the coffee and the loss of confidence and patience to the mocha. I.
2015-12-23 Mocha pot appliance purchase guide use understanding myself preference mocha pot all the timeIn the coffee training class, the exchange, discussion and summary of extraction are in full swing. The following is the teaching summary of the trainers in our school. Coffee extraction is like doing an experiment, controlling the change between solvent (water) and solute (coffee) under environmental variables. How to dissolve the effective substances in coffee according to demand under appropriate conditions is the tireless work of all coffee lovers.
2015-01-08 Coffee Common sense Grinding extraction rate proportion concentration relationship training course courseRecently, through communication with many friends who like coffee, I found that many friends have problems in making espresso, even if many friends have bought relatively professional machines and equipment. but still can not make a relatively satisfactory espresso, perhaps not many people really like to drink espresso alone, but a cup of bitter balance, rich sweetness, with light
2015-11-04 Italian coffee production espresso recently a lot likeDecaf decaffein so-called decaffeinated coffee, as the name implies, is coffee with only a small amount of caffeine. Coffee contains many ingredients and substances, among which caffeine has an obvious effect on the human body. For many people who are addicted to coffee but whose physical condition does not allow caffeine, decaf is the best choice. Generally speaking, coffee beans
2015-08-03 What decaine coffee extract caffeine method decafTanning is a traditional method for the initial processing of coffee beans, and at present, almost all coffee-growing countries such as Ethiopia and Yemen still use solarization to treat raw beans. Sun treatment will first identify sunken beans in the sink, that is, ripe or half-ripe beans are spread in the drying farm for natural drying. The specific time depends on the local climatic conditions, which usually takes two to four weeks.
2014-12-30 Coffee beans primary processing extraction methods solarization treatment tradition coffee beansThere are many variables in the process of making Espresso, including grinding degree of powder, strength of pressing powder, water pressure, extraction time, water temperature and so on. The right water temperature is very important for extraction, and the stability of water temperature is also a crucial standard to measure a coffee machine. It has been a week since I got the giotto, but I haven't had much time to do it. I only started it three times when I was full of money.
2015-12-10 Italian coffee operation test Rocket Giotto brewing waterCoffee extraction is like doing an experiment, controlling the change between solvent (water) and solute (coffee) under environmental variables. How to dissolve the effective substances in coffee according to demand under appropriate conditions is the tireless experimental theme of all coffee lovers. Shotsmrkt. In the name of "coffee addiction", we will regularly sort out the experience and imagination of coffee brewing. Making a good cup of coffee is the most important thing.
2016-03-15 About influence coffee quality factors grinding extraction rate ratio concentration relationshipCoffee extraction is like doing an experiment, controlling the change between solvent (water) and solute (coffee) under environmental variables. How to dissolve the effective substances in coffee according to demand under appropriate conditions is the tireless experimental theme of all coffee lovers. Shotsmrkt. In the name of "coffee addiction", we will regularly sort out the experience and imagination of coffee brewing. Making a good cup of coffee is the most important thing.
2015-12-05 About influence coffee quality factors grinding extraction rate ratio concentration relationshipBoutique coffee (specialty coffee) is also called specialty coffee selection coffee. It refers to coffee made from a small number of raw beans with excellent taste grown in an ideal geographical environment. Depending on the special soil and climatic conditions in which they grow, they have outstanding flavor. After strict selection and classification, this kind of coffee is hard in texture, rich in taste and stylish.
2016-06-28 Through coffee taste judgment extraction quality deficiency acidity boutiqueChoosing the right water can make coffee completely release its unique flavor, and every chemical in the water may react with coffee beans, thus affecting its taste and flavor. understanding the possible effects of some common chemicals in water on the taste of coffee is helpful for us to choose the right water. Too much magnesium will make the coffee look lighter. Lead
2014-12-30 Coffee brewing conditions water various substances effects choice correct canPeruvian coffee bean flavor boutique coffee introduces that Peru has good economic conditions and stable political situation, thus ensuring the good quality of coffee. In the mid-1970s, Peruvian coffee production was about 900000 bags a year, and then steadily increased to about 1.3 million bags a year. Although some private exporters buy coffee from remote areas through middlemen, the main markets are still made up of
2016-10-19 Peru coffee beans Cassi Mayo Flavor description extraction time Taste VarietyA perfect Espresso usually affects its taste and aroma expression due to changes in temperature. So, we have a debate about how to preheat the handle and the filter screen in the extraction of Espresso, but how much does the temperature of the handle and filter affect the Espresso? how much will the Espresso cool down? Here, I'm going to do a little test, hoping to know more about it.
2014-10-20 Coffee knowledge espresso coffee common sense Espresso