The melting point of caffeine is as high as 237 degrees Celsius, so the roasted caffeine is almost completely retained and dissolved in the cup. People often mistakenly think that the caffeine of deep roasted beans is lower than that of shallow roasted beans, but the fact may be just the opposite. due to the high rate of dehydration and weight loss of deep roasted beans, it is necessary to brew coffee with more coffee beans, resulting in drinking more caffeine, so the caffeine of deep roasted beans is higher than that of shallow roasted beans.
2014-11-14 Coffee knowledge coffee common sense caffeine deep baked beans shallow baked beans1. Coffee tiger, longicorn beetle. The coffee tiger longicorn beetle harms the coffee trunk for more than 2 years. At first, it eats between the cambium and xylem, and then eats the xylem. It has a great effect on coffee, the light ones make the plants yellow, withered branches and fruit drop, and the serious ones die of the whole plant. At the initial stage of the damage, there was no obvious hole in the appearance, but only slightly raised in the epidermis of the injured area. Prevention and control methods: strengthening the management of ①
2015-10-07 Yunnan Province small grains coffee cultivation techniques insect pests control longicorn beetles larvaeHand selection: is the step of removing impurities and bad beans attached to delicious coffee beans. Coffee beans are often mixed with foreign bodies, such as stones, sawdust, pieces of metal, grains of soil, fruit of trees, and sometimes coins and glass. In coffee production areas, specific gravity bean selector (using wind power to classify according to particle size and weight) or electronic bean selector (removing defective beans according to color) will be used to prevent it.
2015-03-24 Coffee beans how hand selection selection basics common senseKung Fu Coffee is also (or rather, Kung Fu liquid) refers to the thick and flavored essence of coffee made from coffee beans. To make a cup of drip coffee, it takes 2 ml 3, but uses much less water (only 5 milliliters or 1.5 ounces of water, while a cup of drip coffee uses 180 milliliters or 6 ounces). Ready-to-drink kung fu coffee tastes fresh and pure, and those prepared in other ways
2014-08-20 Coffee knowledge making coffee kung fu coffee1. Coffee tiger, longicorn beetle. The coffee tiger longicorn beetle harms the coffee trunk for more than 2 years. At first, it eats between the cambium and xylem, and then eats the xylem. It has a great effect on coffee, the light ones make the plants yellow, withered branches and fruit drop, and the serious ones die of the whole plant. At the initial stage of the damage, there was no obvious hole in the appearance, but only slightly raised in the epidermis of the injured area. Prevention and control methods: strengthening the management of ①
2015-02-16 Yunnan Province small grains coffee cultivation techniques insect pests control longicorn beetles larvaeThe taste of raw beans and fruits before selection will not vary according to their size. What about coffee beans? Coffee beans harvested from the same tree, regardless of size
2015-10-10 Coffee raw beans selection methods points for attentionIn a country where there is no tradition of drinking coffee, Starbucks that sells coffee has sprung up everywhere. Friends chat to Starbucks, relatives and friends get together to Starbucks, business negotiations to Starbucks, so, early have that I am not in Starbucks, on the way to Starbucks can not help petty bourgeoisie sentiment. I often wonder, do we really know how to taste coffee? Starbucks coffee must be very good.
2015-08-13 Buck coffee everything irrelevant thing one no tradition countryCoffee intrudes into Chinese life, has become an indisputable fact, many people have fallen in love with coffee, can not leave it. What followed was that the good and bad of drinking coffee became the topic of discussion, and it also became the confusion of drinking coffee. Today, we will debunk the five false rumors of coffee. - 1 -Drinking coffee regularly is bad for health. This is our biggest worry.
2015-09-10 Coffee five big false rumors do you believe which one?First, the addition of prepreg time can improve the success rate of extraction to a certain extent, so some high-end machines have the function of adding free control of prepreg time. As for the comparison between prepreg and non-prepreg production methods, it is more inclined to the difference of production style, not the difference between good and bad. Second, water quality is like making tea. It is often said that so-and-so spring water can be used to induce the fragrance of tea. The water quality does have some impact.
2015-05-21 Italian condensed common sense influence espresso quality factor prepregHand selection: is the step of removing impurities and bad beans attached to delicious coffee beans. Coffee beans are often mixed with foreign bodies, such as stones, sawdust, pieces of metal, grains of soil, fruit of trees, and sometimes coins and glass. In coffee production areas, specific gravity bean selector (using wind power to classify according to particle size and weight) or electronic bean selector (removing defective beans according to color) will be used to prevent it.
2014-12-16 Boutique coffee basics common sense coffee beans how hand-selected is to attachProfessional name: filter type can be divided into filter cup type (filter paper) and filter bag type (filter cloth). Filter cup type: Japanese handmade coffee (Japanese hand brew) is the best. Filter bag type: Italian bag coffee is the best. Professional grinding: Japanese handmade coffee should be ground for 1.52 minutes. Coffee bean quantity comparison table: one person: 1.52 tablespoons for two: 33.5 spoons for three people: 4.55 spoons for four people
2015-05-25 Boutique coffee basic handicraft brewing introduction professional calling filtering divided intoHand selection: is the step of removing impurities and bad beans attached to delicious coffee beans. Coffee beans are often mixed with foreign bodies, such as stones, sawdust, pieces of metal, grains of soil, fruit of trees, and sometimes coins and glass. In coffee production areas, specific gravity bean selector (using wind power to classify according to particle size and weight) or electronic bean selector (removing defective beans according to color) will be used to prevent it.
2015-01-28 Coffee beans how to hand-selected boutique coffee basic knowledge will be attachedIn the United States, nearly 18 million adults and many young people suffer from depressive diseases every year.
2014-08-28 Coffee knowledge coffee benefits coffee antidepressantProfessional name: filter type can be divided into filter cup type (filter paper) and filter bag type (filter cloth). Filter cup type: Japanese handmade coffee (Japanese hand brew) is the best. Filter bag type: Italian bag coffee is the best. Professional grinding: Japanese handmade coffee should be ground for 1.52 minutes. Coffee bean quantity comparison table: one person: 1.52 tablespoons for two: 33.5 spoons for three people: 4.55 spoons for four people
2014-12-04 Boutique coffee basics common sense handicraft brewing introduction professional calling filteringWhat is hand-selected: it is a step to remove impurities and bad beans attached to delicious coffee beans. Coffee beans are often mixed with foreign bodies, such as stones, sawdust, pieces of metal, grains of soil, fruit of trees, and sometimes coins and glass. A specific gravity bean selector (which uses wind power to classify according to particle size and weight) or an electronic bean selector (to remove defects according to color) is used in coffee production areas.
2014-08-29 Full manual selection of beansProfessional name: filter type can be divided into filter cup type (filter paper) and filter bag type (filter cloth). Filter cup type: Japanese handmade coffee (Japanese hand brew) is the best. Filter bag type: Italian bag coffee is the best. Professional grinding: Japanese handmade coffee should be ground for 1.52 minutes. Coffee bean quantity comparison table: one person: 1.52 tablespoons for two: 33.5 spoons for three people: 4.55 spoons for four people
2015-02-28 Manual coffee brewing introduction hand brewing common sense professional calling filtering divided into(1) Pest control 1. Coffee tiger longicorn beetles are distributed in all coffee producing areas in the world, and also occur in Yunnan, Guangxi and Hainan Island in China. It is one of the major pests of coffee. The coffee tiger longicorn beetle harms the coffee trunk for more than 2 years. At first, it eats between the cambium and xylem, and then eats the xylem. The victim was in a curved tunnel filled with sawdust.
2015-10-07 Coffee diseases and pests control diseases pestsAccording to the China report Hall, coffee shops have sprung up in the streets of major cities in China in the past decade, especially with the entry of Starbucks, Shangdao and other large enterprise groups, the market is showing a lively scene. We can find that the consumer group of coffee is gradually growing, the coffee culture is gradually taking shape in inland cities, and every year the domestic coffee
2015-03-16 Coffee China trend market annual 30% above speed expansionMany years ago, David Schomer, a Seattle barista, wrote Espresso Coffee, a best-selling book in the coffee industry, which quickly swept through Espresso production and made all coffee lovers known as the father of Italian coffee, the father of Seattle Coffee, the Godfather of Coffee and so on. I have also tasted this Espresso Coffee, and when I think about it, I will benefit a lot.
2015-11-09 Crema depth profiling espresso flow rate problem sharingThe taste and extraction methods of coffee are very diverse. The European Fine Coffee Association once put forward the concept of Gold cup. A certain extraction rate and coffee concentration determine the taste of coffee. However, what is the extraction rate, and what is its effect on the taste of coffee?. First of all, the concentration represents the amount of soluble matter (TDS) in your cup of coffee, so: TDS%=TDS/Coffee Weight (C
2015-09-01 Coffee extraction method what extraction rate