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Any of several acids in roasted coffee.

Any of several acids in roasted coffee.

For coffee drinkers, coffee should not be thought to be alkaline because it contains caffeine (alkaloids), nor should it be thought to be acidic because it contains a lot of acid. It is believed that coffee is neutral after being metabolized by the human body. There are mainly the following kinds of acids in roasted coffee-Zheng Wei (Italian Coffee University) the following text refers to the first edition of the chemistry of qual

2014-12-26
Why does the coffee taste sour? The acidity of coffee

Why does the coffee taste sour? The acidity of coffee

Many people simply do not know that coffee is originally like this, just like a cherry. The seeds in the red flesh are treated as raw coffee beans. At this time, coffee is green, like the seeds of ordinary plants. It has to be roasted before it becomes brown and black, becoming the coffee beans sold on the market. Students who have studied biology will know that the purpose of the flesh itself is

2015-03-14
A brief introduction to the taste of coffee

A brief introduction to the taste of coffee

The taste of coffee generally includes three aspects: smell, taste and taste.

2014-08-19
What are the varieties of coffee that tastes more bitter than sour?

What are the varieties of coffee that tastes more bitter than sour?

Among them, the sour taste is not liked by every coffee lover in Asia, but the sour taste of coffee must be found in every bean, and the biggest sour taste depends on the depth of roasting. In the coffee bean roasting process, the sour substances will continue to increase, but as the baking continues, the high temperature will make these substances decompose, after a certain stage; there will be subtle changes in taste.

2016-10-17
Fine coffee learns several acids in roasted coffee

Fine coffee learns several acids in roasted coffee

For coffee drinkers, coffee should not be thought to be alkaline because it contains caffeine (alkaloids), nor should it be thought to be acidic because it contains a lot of acid. It is believed that coffee is neutral after being metabolized by the human body. There are mainly the following kinds of acids in roasted coffee-Zheng Wei (Italian Coffee University) the following text refers to the first edition of the chemistry of qual

2014-11-19
Identification of Cat shit Coffee by Chemical Analysis

Identification of Cat shit Coffee by Chemical Analysis

People who enjoy the most expensive coffee in the world will soon be able to sip coffee without having to worry: researchers have devised a way to tell these people whether the coffee they buy is real or fake.

2014-07-23
Fancy coffee, caramel, latte, espresso, beans, cafe, coffee

Fancy coffee, caramel, latte, espresso, beans, cafe, coffee

Caramel latte caramel color, also known as caramel, commonly known as sauce, English Caramel, German known as karamellzucker, French known as Sukley, Karamelesi (sucrecaramelise). Caramel is a kind of natural colorant which is widely used in food and is an important member of food additives. Caramel is a strong sugar extracted from it. General use

2016-06-19
Roasting determines coffee taste Coffee Roasting basics

Roasting determines coffee taste Coffee Roasting basics

Generally, each coffee cherry contains two green beans, and the aroma is still hidden, waiting to be discovered. In raw beans, there is a lot of chloric acid. As it bakes, the chloric acid disappears, releasing familiar and pleasant fruit acids such as acetic acid, citric acid, and malic acid found in wine. Baked properly, these beautiful sour taste can be moderately presented; conversely,

2015-09-15
Analysis of Acid components in Coffee

Analysis of Acid components in Coffee

The acidity of coffee is usually considered to be related to the quality of coffee. Acidity is typical of high-value coffee in Central America and East Africa. Excessive sour taste is considered to be the disadvantage of coffee. Acidity is related to growing at very high altitudes and mineral-rich volcanic soils. The acidity of washed beans is higher than that of sun-dried beans. For example, the concentration of sun-dried beans is heavier than that of washed beans, because the concentration obscures the acid of coffee.

2014-11-22
The taste of coffee generally includes smell, taste and taste.

The taste of coffee generally includes smell, taste and taste.

There are 18 kinds of odors: animal, ash, coke, chemicals, chocolate, caramel, roasted sweet potato, earth, flowers, fruit, grass and vegetables, almonds, sour rot, rubber, spicy, tobacco, wine, wood. The most basic flavors are sour, bitter and sweet. Sour taste is a basic flavor of coffee, which is composed of organic acids.

2015-04-15
Talk about the acidity of coffee. Several acids in roasted coffee.

Talk about the acidity of coffee. Several acids in roasted coffee.

For coffee drinkers, coffee should not be thought to be alkaline because it contains caffeine (alkaloids), nor should it be thought to be acidic because it contains a lot of acid. It is believed that coffee is neutral after being metabolized by the human body. There are mainly the following kinds of acids in roasted coffee-Zheng Wei (Italian Coffee University) the following text refers to the first edition of the chemistry of qual

2015-10-13
Detailed Analysis of Coffee Bean ingredients basic knowledge of Fine Coffee

Detailed Analysis of Coffee Bean ingredients basic knowledge of Fine Coffee

Moisture: the water content of coffee beans varies greatly with different processing stages and products. The moisture content of wet coffee beans with film is about 50%, while that of dried raw coffee beans is about 10%-13%. The water content of roasted coffee beans is only less than 5%. The existence of water in coffee beans is the same as other kinds of food and beverages, because it contains a considerable amount of hydration colloid macromolecules.

2015-06-06
Roasting of fine coffee beans determines the taste of coffee

Roasting of fine coffee beans determines the taste of coffee

Generally speaking, each coffee cherry contains two raw beans, and the fragrance is still hidden, waiting to be discovered. In raw beans, it contains a lot of chloric acid. As the baking process, chloric acid will gradually disappear, releasing familiar and pleasant fruit acid-such as acetic acid, citric acid, malic acid in wine. Baking is just right, it can present these beautiful sour taste moderately; on the contrary,

2014-12-09
World Coffee Tour (1): Yejia Xuefei

World Coffee Tour (1): Yejia Xuefei

Perhaps the most elegant coffee in the Ethiopian plateau is Yirgacheffe, the hometown of coffee, where thousands of years of planting and processing traditions have led to high-quality washed Arabica beans. Has a beautiful wet fragrance, similar to citrus, blueberry, lemon fruit aroma and acidity, of course, its dry aroma will also be as elegant as jasmine

2015-04-25
Analysis of acid components in high-quality coffee

Analysis of acid components in high-quality coffee

The acidity of coffee is usually considered to be related to the quality of coffee. Acidity is typical of high-value coffee in Central America and East Africa. Excessive sour taste is considered to be the disadvantage of coffee. Acidity is related to growing at very high altitudes and mineral-rich volcanic soils. The acidity of washed beans is higher than that of sun-dried beans. For example, the concentration of sun-dried beans is heavier than that of washed beans, because the concentration obscures the acid of coffee.

2014-10-13
Analysis of acid components in boutique coffee knowledge coffee

Analysis of acid components in boutique coffee knowledge coffee

The acidity of coffee is usually considered to be related to the quality of coffee. Acidity is typical of high-value coffee in Central America and East Africa. Excessive sour taste is considered to be the disadvantage of coffee. Acidity is related to growing at very high altitudes and mineral-rich volcanic soils. The acidity of washed beans is higher than that of sun-dried beans. For example, the concentration of sun-dried beans is heavier than that of washed beans, because the concentration obscures the acid of coffee.

2014-12-30
Coffee roasting

Coffee roasting

The growth environment of boutique coffee beans also has higher requirements. Generally grow at an altitude of 1500 meters or even more than 2000 meters above sea level, with appropriate precipitation, sunshine, temperature and soil conditions. Some world-famous coffee beans also have a special geographical environment, such as the alpine clouds in the Blue Mountains, the free shade provided by the afternoon clouds in Kona, and the volcanic ash soil in Antigua.

2016-05-24
Know the acidity of coffee

Know the acidity of coffee

Friends who like coffee all know that coffee has acidity. Especially after the coffee is cold, the acidity is more obvious. The acidity of coffee is not the acidity or sour smell of acidity or alkalinity, nor is it an uncomfortable acid that enters the stomach. Coffee is a fascinating crop and a painstaking achievement of farmers. When the seeds enter the soil, they slowly sprout, grow leaves, blossom and bear fruit. It absorbs

2014-08-01
Figure out what ingredients raw coffee beans are made of.

Figure out what ingredients raw coffee beans are made of.

In raw coffee beans, moisture accounts for 9% to 13%, and moisture has little effect on the aroma of coffee beans. Later, I will introduce the content of various ingredients (calculated according to the state of dried raw beans). When the share of these ingredients changes, the flavor of coffee beans will also change greatly. The most abundant ingredient in polysaccharide raw beans is polysaccharides, accounting for 35% and 4%.

2015-09-10
Smeralda Manor Panama Espresso

Smeralda Manor Panama Espresso

Geisha beans were discovered in 1931 in Ethiopia's rosewood forests and sent to coffee research institutes in Kenya. In the long years, it is like a veiled aristocrat silent dormant, wandering with Tanzania, Costa Rica, to Panama, and waited for almost half a century before a blockbuster, a long time has not worn away

2016-07-30
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