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Coffee beans wither, too?

Coffee beans wither, too?

Deterioration refers to the change in which the properties of polymers are reduced and cannot be recovered. Due to the action of heat, light, ultraviolet light, oxygen, ozone and various chemicals, polymer materials will change their physical or chemical properties, such as discoloration, cracking, intensity reduction and so on. These external conditions can cause the breakage or cross-linking of the polymer main chain, resulting in structural changes and reduced properties. Baked coffee

2015-05-18
Explanation of the terms of fine coffee in coffee knowledge

Explanation of the terms of fine coffee in coffee knowledge

Cupping: a way to test the quality of coffee, basically by placing ground fresh coffee beans in a cup, pouring them into hot water, soaking them, and then scooping them out with a small spoon without filtering. Extraction: precipitation of the desired substance by dissolving it through a liquid. Caffeine: chemical formula C8H10N402, the only nitrogen-containing plant base, refreshing, diuretic, relieving fatigue

2014-09-13
What are the chemicals in the coffee? What is caffeine alcohol?

What are the chemicals in the coffee? What is caffeine alcohol?

Caffeine alcohol is a diterpene compound in coffee. Caffeine is high in unfiltered coffee, such as Turkish coffee, but it is so low in filtered coffee that it is almost negligible. In the 1980s, it was found that consumption of unfiltered coffee could raise serum cholesterol levels, and this result was caused by coffee bean alcohol and coffee.

2015-10-20
Fresh and unique flavor description of Ecuadorian Santa Cruz Manor Coffee Variety treatment

Fresh and unique flavor description of Ecuadorian Santa Cruz Manor Coffee Variety treatment

Galapagos Islands coffee is recognized as green natural coffee, because the Ecuadorian government has designated the islands as a national park, not only does it no longer allow the reclamation of new agricultural land, but also forbids the use of chemical fertilizers, pesticides, herbicides and other chemicals. Although the elevation of about 200m on the island is very low, the climate of this area is equivalent to terrestrial 1000m1800m due to the special influence of the sea.

2016-09-29
Coffee common sense Coffee roasting process after picking

Coffee common sense Coffee roasting process after picking

Generally speaking, coffee roasting is a time-temperature dependent process in which physical changes and chemical reactions occur in raw coffee. Roasting is the last and most important step in the processing of coffee beans after they have been picked. Green coffee beans cannot be used directly to make drinking coffee. All coffee beans must be roasted before grinding and brewing. not

2014-11-14
Don't drink coffee from a metal cup.

Don't drink coffee from a metal cup.

When looking for coffee cups for our favorite coffee, we always turn our attention to those colorful quilts. The senior barista told us not to drink coffee from metal cups. So, are there any cups that can't be used with coffee to drink? The metal elements in the composition of enamel cups are usually stable, but in acidic environments, there are

2015-08-13
Coffee training Coffee is sweet and bitter

Coffee training Coffee is sweet and bitter

The color, aroma and taste of coffee are caused by some complex chemical changes that take place during the baking process. Generally speaking, we use strong alcohol to show the round, mellow and strong taste of coffee. So raw coffee beans must go through a proper chemical process to achieve the most balanced state of its essential ingredients in order to be regarded as the best baked beans. The aroma of coffee will follow the heat.

2014-10-08
The effect of caffeine on the Chemical composition of Fine Coffee

The effect of caffeine on the Chemical composition of Fine Coffee

Reduced risk according to a new study in the European Journal of Cancer Prevention (European Journal of cancer Prevention), those who drank two or three cups of caffeinated coffee a day were 13% less likely to develop non-malignant skin cancer than those who drank none, and those who drank more than six cups a day were significantly less likely to develop non-malignant skin cancer.

2015-03-03
Introduction to the description of the Flavor of High-quality Coffee beans in Ecuador Coffee Variety

Introduction to the description of the Flavor of High-quality Coffee beans in Ecuador Coffee Variety

Galapagos Islands coffee is recognized as green natural coffee, because the Ecuadorian government has designated the islands as a national park, not only does it no longer allow the reclamation of new agricultural land, but also forbids the use of chemical fertilizers, pesticides, herbicides and other chemicals. Although the elevation of about 200m on the island is very low, the climate of this area is equivalent to terrestrial 1000m1800m due to the special influence of the sea.

2016-09-24
Three health rules for drinking coffee the relationship between coffee and health

Three health rules for drinking coffee the relationship between coffee and health

Can drinking coffee really help you lose weight? Right! But you need to find the right way to drink coffee. Coffee has been shown to accelerate the burning of fat in the body, thus achieving the goal of losing weight. But what coffee to drink, how to drink coffee and how much coffee to drink is crucial to the weight loss effect of coffee. Next, follow Vox only Coffee to learn the three rules of slimming coffee. 1. Choose organic coffee

2015-03-12
Coffee common sense Coffee training Coffee is mellow and bitter

Coffee common sense Coffee training Coffee is mellow and bitter

The color, aroma and taste of coffee are caused by some complex chemical changes that take place during the baking process. Generally speaking, we use strong alcohol to show the round, mellow and strong taste of coffee. So raw coffee beans must go through a proper chemical process to achieve the most balanced state of its essential ingredients in order to be regarded as the best baked beans. The aroma of coffee will follow the heat.

2014-11-22
The sour and mellow taste of coffee is bitter

The sour and mellow taste of coffee is bitter

The color, aroma and taste of coffee are caused by some complex chemical changes that take place during the baking process. So raw coffee beans must go through a proper chemical process to achieve the most balanced state of its essential ingredients in order to be regarded as the best baked beans. The aroma of coffee will change with the heat, so the baking time should be shortened as much as possible, and the heat should be controlled within the range of heat.

2014-05-23
Don't drink coffee from a metal cup.

Don't drink coffee from a metal cup.

Metal cups, such as stainless steel, are more expensive than ceramic cups. The metal elements in the composition of enamel cups are usually stable, but they may be dissolved in acidic environment, so it is not safe to drink coffee, orange juice and other acidic drinks. Disposable paper cups or hidden potential carcinogens disposable paper cups only look hygienic and convenient, but in fact, the qualified rate of the product can not.

2014-10-17
Do you believe the main reason why coffee is getting worse?

Do you believe the main reason why coffee is getting worse?

Deterioration refers to the change in which the properties of polymers are reduced and cannot be recovered. Due to the action of heat, light, ultraviolet light, oxygen, ozone and various chemicals, polymer materials will change their physical or chemical properties, such as discoloration, cracking, intensity reduction and so on. These external conditions can cause the breakage or cross-linking of the polymer main chain, resulting in structural changes and reduced properties. Baked coffee

2015-09-06
Coffee knowledge what brands of hario kono are there in V60 hand coffee brewing utensils?

Coffee knowledge what brands of hario kono are there in V60 hand coffee brewing utensils?

Why is the V60 hand filter bowl so popular? Why is the hand-dripping coffee made with it so delicious? The invention of Hario V60 hand filter bowl is the crystallization of chemical analysis, glass making and coffee brewing technology. If you are familiar with the Chemex manual drip filter coffee maker, you will know how people used chemical analysis to make this classic coffee maker.

2016-07-12
Awaken the Spirit of Flavor-- the Chemical change and dramatic Evolution of

Awaken the Spirit of Flavor-- the Chemical change and dramatic Evolution of "Baking"

What happens when coffee beans are roasted? In fact, no one can answer this question very accurately. One of the mysterious characteristics of coffee beans is that their aromatic compounds are very complex. at present, it is known that there are about 700850 substances related to flavor in roasted coffee beans, and the actual number of substances will be related to each experiment.

2014-08-15
Basic knowledge of boutique coffee the mellow and bitter taste of coffee

Basic knowledge of boutique coffee the mellow and bitter taste of coffee

The color, aroma and taste of coffee are caused by some complex chemical changes that take place during the baking process. Generally speaking, we use strong alcohol to show the round, mellow and strong taste of coffee. So raw coffee beans must go through a proper chemical process to achieve the most balanced state of its essential ingredients in order to be regarded as the best baked beans. The aroma of coffee will follow the heat.

2014-12-30
What on earth is in a cup of coffee?

What on earth is in a cup of coffee?

According to Wired magazine reported on the 11th, many people like to drink coffee, in many countries, coffee is the best-selling drink, the global annual output of coffee beans reached a staggering 16 billion pounds. But specifically, do you know what substances are contained in a cup of coffee?

2014-08-27
What is organic coffee? what's the difference between organic coffee and ordinary coffee?

What is organic coffee? what's the difference between organic coffee and ordinary coffee?

Organic ∶ has life. Relating to or derived from an organism. It now refers to those containing carbon atoms, except carbon monoxide, carbon dioxide, carbonic acid, carbonates and certain carbon compounds. Its compound refers to the compound composed of carbon element and hydrogen, oxygen, nitrogen or sulfur. It's called organic matter for short. General plant bodies and animal remains, faeces and other decaying substances, after micro

2016-06-05
Will coffee beans wither when stored for a long time? How to preserve coffee beans correctly

Will coffee beans wither when stored for a long time? How to preserve coffee beans correctly

Deterioration refers to the change in which the properties of polymers are reduced and cannot be recovered. Due to the action of heat, light, ultraviolet light, oxygen, ozone and various chemicals, polymer materials will change their physical or chemical properties, such as discoloration, cracking, intensity reduction and so on. These external conditions can cause the breakage or cross-linking of the polymer main chain, resulting in structural changes and reduced properties. Roasted coffee

2015-09-10
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