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“Acid” search results (9317)

What's the difference between washed coffee and sunny coffee?

What's the difference between washed coffee and sunny coffee?

1. Solarization-thanks to one shot: the oldest bean-producing countries, Ethiopia and Yemen, almost all use the sun to get the beans, take out the red fruits and half-green and half-red fast-ripening fruits that have sunk to the bottom of the trough and spread them in a bean drying farm for natural drying. The time depends on the weather. It takes about two to four weeks to reduce the water content of the coffee beans in the fruit to 12% and harden, and then use a sheller to remove the stiff flesh and sheep.

2016-06-04
Effects of caffeine, tannic acid and fat in coffee on the body

Effects of caffeine, tannic acid and fat in coffee on the body

The composition of caffeine and its effect on the body are introduced. It has a particularly strong bitter taste and stimulates the central nervous system, heart and respiratory system. Appropriate amount of caffeine can also reduce muscle fatigue and promote digestive juice secretion. Because it promotes kidney function, it is diuretic and helps the body to expel excess sodium ions from the body. But eating too much can lead to caffeine poisoning. After the tannic acid is boiled

2015-03-05
Is the coffee sour? Do you have sour coffee? Why does the coffee taste sour? Coffee acid? yes.

Is the coffee sour? Do you have sour coffee? Why does the coffee taste sour? Coffee acid? yes.

Among the coffee friends I come into contact with, they sometimes ask if your coffee is sour. Or I do not like sour coffee and so on, at first I was very skeptical and felt very strange, but later I gradually realized that this acid is not the other acid. It turns out that Acidity is often used in our coffee tasting language, which is translated as acidity in Chinese, which is often misunderstood as the acidity in acid value or the acidity of lemon or vinegar.

2016-03-15
What ingredients are raw coffee beans made of?

What ingredients are raw coffee beans 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%.

2015-10-21
What ingredients are raw coffee beans made of?

What ingredients are raw coffee beans made of?

What ingredients are raw coffee beans 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. Content in polysaccharides raw beans

2015-10-21
Red wine treatment of coffee beans

Red wine treatment of coffee beans

Abstract: what the heck! The red wine treatment of coffee beans, also known as red wine treatment, is inspired by the brewing technology of red wine. We can roughly divide the types of red wine treatment into: acetic acid fermentation (Aerobic aerobic fermentation), lactic acid fermentation (Anaerobuic anaerobic fermentation), mixed fermentation 2015 WBC contestant Sasa brought a similar red wine brewing to the world.

2015-11-17
Coffee stimulates the secretion of more stomach acid to help defecate.

Coffee stimulates the secretion of more stomach acid to help defecate.

According to a report in Hong Kong's Oriental Daily on August 13, many people are used to drinking a cup of coffee to refresh themselves, but it turns out that coffee can not only wake up the brain, but also awaken the intestines and help defecate. Some studies have found that coffee can stimulate people to secrete more stomach acid, causing food waste to flow into the intestines more quickly, which can be effective in 4 minutes at the earliest, but it is not suitable for everyone. The American Chemical Society recently released a short film explaining coffee such as

2015-08-25
What are the advantages and disadvantages of drinking coffee?

What are the advantages and disadvantages of drinking coffee?

Tannic acid: the boiled tannic acid will decompose into pyrouric acid, so the coffee that has been brewed for too long will taste worse. Fat: the most important ones are acid fat and volatile fat. Acidic fat: that is, fat contains acid, its strength will vary according to the type of coffee. Volatile fat: is the main source of coffee aroma, it is a kind of aroma will emit about 40 kinds of aromatic substances. egg white

2016-05-31
What are the advantages and disadvantages of drinking coffee?

What are the advantages and disadvantages of drinking coffee?

Tannic acid: the boiled tannic acid will decompose into pyrouric acid, so the coffee that has been brewed for too long will taste worse. Fat: the most important ones are acid fat and volatile fat. Acidic fat: that is, fat contains acid, its strength will vary according to the type of coffee. Volatile fat: is the main source of coffee aroma, it is a kind of aroma will emit about 40 kinds of aromatic substances. egg white

2016-05-31
Study: coffee stimulates and secretes more stomach acid to help defecate

Study: coffee stimulates and secretes more stomach acid to help defecate

According to a report in Hong Kong's Oriental Daily on August 13, many people are used to drinking a cup of coffee to refresh themselves, but it turns out that coffee can not only wake up the brain, but also awaken the intestines and help defecate. Some studies have found that coffee can stimulate people to secrete more stomach acid, causing food waste to flow into the intestines more quickly, which can be effective in 4 minutes at the earliest, but it is not suitable for everyone. The American Chemical Society recently released a short film explaining coffee such as

2015-08-13
Several acids in roasted 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

2014-09-29
Chlorogenic acid is the slimming

Chlorogenic acid is the slimming "hero" behind green coffee. Why can coffee lose weight?

Traditional coffee is very popular because of its rich and refreshing taste, and has become a daily drink for many people. Researchers in the United States have developed a new type of green mixed coffee that allows people to lose weight without changing their eating habits. The new green coffee also known as slimming coffee is made from a mixture of unbaked coffee beans and Arabica coffee beans. To estimate

2015-11-06
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
What are the varieties of coffee beans?

What are the varieties of coffee beans?

Water washing-increase fruit acid spirit: water washing is the most popular treatment method at present, and water washing is used in almost all Central and South America except Brazil. The color of the washed beans is blue and green, the appearance of the beans is neat and the pulse is good, and the coffee quality is the highest. Generally speaking, the sour flavor and bright feeling of washed beans are better, and the flavor is clean and free of miscellaneous flavor, which is the most commonly used method for the treatment of fine coffee.

2016-05-27
Q-Grader examination experience and examination form Coffee examination Notes

Q-Grader examination experience and examination form Coffee examination Notes

There are 8 major items and 20 subjects in the Q-Grader examination. The first major item (4 subjects) was tested together in 2 subjects, with a time limit of 1 hour; the second major item (1 subject) was graded for 1 hour; the third major item (2 subjects) was graded for cooked beans; the fourth major item (1 subject) was limited to 1 hour for organic acid; the fifth item (3 subjects) was limited for 1 hour; and the sixth major item (3 subjects) was limited for 1 hour.

2015-09-07
Coffee roasting technology roasting determines coffee taste

Coffee roasting technology roasting determines coffee taste

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,

2014-11-14
Why does coffee taste bitter and sour? Why does coffee taste different? Where is coffee?

Why does coffee taste bitter and sour? Why does coffee taste different? Where is coffee?

Coffee has always been controversial. Some people say: How to call coffee without bitterness? Some people say that good coffee has a pleasant bitterness (so-called acid). There are also many people who say that good coffee should not have bitter taste! Suffering is bad! Why is coffee bitter? Why is it called pleasant suffering? When it comes to coffee's bitter ingredients, perhaps most people's first reaction is caffeine! The caffeine.

2016-03-15
Detailed analysis of carbohydrates in coffee beans

Detailed analysis of carbohydrates in coffee beans

★ 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%, and that 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.

2015-08-25
Detailed analysis of mineral carbohydrates in coffee beans

Detailed analysis of mineral carbohydrates in coffee beans

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.

2015-10-23
What are the types of coffee? What are the types of coffee?

What are the types of coffee? What are the types of coffee?

[Colombia Coffee (COLOMBIA)] Colombia coffee to SUPREMO the most characteristic, its coffee soft and mellow; with a slight acid to acid, its quality and aroma stability, belongs to the medium coffee, is used to blend the top grade of coffee. [MANDELING] is the most representative coffee produced in Indonesia, Sumatra; the flavor is fragrant, strong, bitter, and the taste is equal.

2016-05-26
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