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The main factors affecting the quality of hand-brewed coffee are as follows.

The main factors affecting the quality of hand-brewed coffee are as follows.

The freshness of coffee beans roasted coffee beans within a week is the period of their best flavor. With the passage of time, the aromatic molecules in coffee beans continue to volatilize and absorb the peculiar smell in the air, the flavor of coffee beans will gradually lose, and the flavor has been lost after a month. Only bitter taste and bad taste leave ● water 98% of the ingredients in a cup of coffee is water. The quality and temperature of water

2015-03-14
2 cups of coffee a day to protect the brain and 8 steps to prevent senile delusion

2 cups of coffee a day to protect the brain and 8 steps to prevent senile delusion

The prevention of cognitive impairment begins in middle age. KuaiBao Daily recently summed up eight steps for middle-aged people to prevent cognitive impairment. Check cholesterol and blood pressure levels and screen for glycosuria

2015-02-07
Drinking coffee has healthy teeth.

Drinking coffee has healthy teeth.

In order to provide more services to patients, many dentists claim that coffee will color the teeth, causing coffee to smile. Some dentists claim that the dark brown pigment in roasted coffee beans can soak in the teeth, causing the teeth to blacken, especially in the upper front teeth, and drinking coffee all day can soak the teeth in coffee stains. The dentist recommends gargling with clean water after drinking coffee for a short period of time.

2014-05-13
Processing methods of low caffeine coffee beans

Processing methods of low caffeine coffee beans

At present, there are three ways to remove caffeine from coffee beans: 1. Water treatment can remove 9496% of the caffeine. 2. Chemical extraction method, early use chloroform (Chloroform), benzene (Benzene) as solvent to extract caffeine, later understand that these chemicals cause cancer, and gradually be replaced by other low-hazard chemicals, but after all, the chemical substances are not natural enough, this method can extract 9.

2014-08-19
A brief introduction to the correct drinking method of Italian espresso Espresso the flavor and taste characteristics of espresso

A brief introduction to the correct drinking method of Italian espresso Espresso the flavor and taste characteristics of espresso

The birth time of Espresso is around 1946; and this year is regarded as the official birth year of espresso. Since then, this unique coffee drink has been popular in Italy, Spain, Portugal and other southern European countries. But it was not until around 1986 that espresso was starred

2022-12-08
The planting of coffee beans the roasting of coffee beans

The planting of coffee beans the roasting of coffee beans

Proper grinding is related to the success or failure of a cup of coffee, no matter what brewing method has its correct extraction standard, which can also be called the decomposition mass of water molecules in coffee beans. The simple rule is that the shorter the brewing time is, the finer the grinding scale is. In addition, in the same operation mode, the amount of brewing weight, in order to achieve a balanced operation quality, it is also necessary to adjust the grinding scale properly. Different grinding designs, also

2016-06-06
Processing methods of coffee beans with low caffeine

Processing methods of coffee beans with low caffeine

CO2 low-caffeine treatment and other low-caffeine treatments are described as follows: at present, there are three ways to remove caffeine from coffee beans: 1. Water treatment can remove 9496% of the caffeine. 2. Chemical extraction method, early use of chloroform (Chloroform) and benzene (Benzene) as solvents to extract caffeine, and later understand that these chemicals cause cancer, and then gradually become other low-hazard chemicals.

2015-01-23
Chemical effects of Fine Coffee in the process of Milk foaming

Chemical effects of Fine Coffee in the process of Milk foaming

Assuming that all cows grow in the same place and eat the same food, the following three factors have a direct impact on milk: Lactose, milk fat and protein content. Although you don't need a degree in chemistry, it's a more complicated technique to understand the chemical effects of milk on coffee. But if you want to make a perfect and beautiful foam flower,

2014-10-22
Decaffein, the processing method of low caffeine coffee beans

Decaffein, the processing method of low caffeine coffee beans

CO2 low-caffeine treatment and other low-caffeine treatments are described as follows: at present, there are three ways to remove caffeine from coffee beans: 1. Water treatment can remove 9496% of the caffeine. 2. Chemical extraction method, early use of chloroform (Chloroform) and benzene (Benzene) as solvents to extract caffeine, and later understand that these chemicals cause cancer, and then gradually become other low-hazard chemicals.

2015-04-11
Decaffein, the processing method of low caffeine coffee beans

Decaffein, the processing method of low caffeine coffee beans

CO2 low-caffeine treatment and other low-caffeine treatments are described as follows: at present, there are three ways to remove caffeine from coffee beans: 1. Water treatment can remove 9496% of the caffeine. 2. Chemical extraction method, early use of chloroform (Chloroform) and benzene (Benzene) as solvents to extract caffeine, and later understand that these chemicals cause cancer, and then gradually become other low-hazard chemicals.

2015-10-24
Why should coffee be deflated first?-introduction to what milk skills are used in coffee foam

Why should coffee be deflated first?-introduction to what milk skills are used in coffee foam

The basic principle of milk foaming is to use steam to hit the milk, so that the liquid milk into the air, using the surface tension of milk protein to form many small foams, so that the liquid milk volume expansion, into a foam-like milk bubble. In the process of foaming, lactose is dissolved in milk because of the increase in temperature, and the effect of foaming is used to seal lactose in milk.

2016-10-17
The principle and way of milk foaming Why do you use foaming milk?

The principle and way of milk foaming Why do you use foaming milk?

The principle and method of milk foaming a. Why use foamed milk? The basic principle of milk foaming is to use steam to hit the milk, so that the liquid milk into the air, using the surface tension of milk protein around to form a lot of small foam, so that the liquid milk volume expansion, into a foam-like milk bubble. In the process of foaming, lactose dissolves because of the increase in temperature

2015-04-20
Will the teeth turn black when drinking coffee encyclopedia?

Will the teeth turn black when drinking coffee encyclopedia?

Talking about the question of whether drinking coffee will blacken the skin, today, coffee machine network for friends to share the concern of the majority of friends: will teeth turn black when drinking coffee? In order to provide more services to patients, many dentists claim that coffee blackens teeth, causing coffee to smile. Some dentists claim that the dark brown pigment in roasted coffee beans is immersed in the teeth

2014-10-27
A novice course in coffee teaching is it better to foam with steam or from a milk pot?

A novice course in coffee teaching is it better to foam with steam or from a milk pot?

The basic principle of milk foaming is to use steam to hit the milk, so that the liquid milk into the air, using the surface tension of milk protein to form many small foams, so that the liquid milk volume expansion, into a foam-like milk bubble. In the process of foaming, lactose is dissolved in milk because of the increase in temperature, and the effect of foaming is used to seal lactose in milk.

2016-10-17
Coffee brewing golden cup standard coffee how to brew coffee the golden proportion of coffee brewing

Coffee brewing golden cup standard coffee how to brew coffee the golden proportion of coffee brewing

According to the research of Dr. Lockhart and Ringo, a senior consultant of SCAA (American Fine Coffee Association), as far as coffee extraction is concerned, the dissolution rates of flavor molecules and hot water often vary according to molecular weight and polarity. Coincidentally, the low molecular weight sour aroma of flowers and fruits, as well as the taste of nuts and toast, as well as the cereal and rice and wheat flavors produced in the early stage of the Mena reaction will be excellent.

2016-07-20
Why is coffee bitter?

Why is coffee bitter?

Coffee has always been controversial. Some people say: How to call coffee without bitterness? Some people say that good coffee has a pleasant bitterness. There are also many people who say that good coffee should not have bitter taste! Suffering is bad! Why is coffee bitter? What is the meaning of this? When it comes to coffee's bitter ingredients, perhaps most people's first reaction is caffeine! So the caffeine is really

2015-06-05
What kind of milk is not suitable for coffee flower? what kind of milk is used for coffee flower?

What kind of milk is not suitable for coffee flower? what kind of milk is used for coffee flower?

The basic principle of milk foaming is to use steam to hit the milk, so that the liquid milk into the air, using the surface tension of milk protein to form many small foams, so that the liquid milk volume expansion, into a foam-like milk bubble. In the process of foaming, lactose is dissolved in milk because of the increase in temperature, and the effect of foaming is used to seal lactose in milk.

2016-07-16
Baking and mixing of high-quality coffee beans

Baking and mixing of high-quality coffee beans

When there are good coffee beans, the most important step to make them high-quality coffee is roasting and mixing. In general, raw beans have a pungent earthy smell, and after the correct baking, it will give off a strong aroma. In fact, raw beans contain 700 to 800 aromatic ingredients, which must be awakened by baking. First of all, the raw beans are roasted for more than 200 ℃ and the moisture begins to steam.

2015-01-23
Global new strange coffee shop

Global new strange coffee shop

In Europe, especially Italy and France, going to a cafe is not just for rest, dinner, and meeting friends, but has become a fixed ritual in local people's lives. Find a cozy cafe to sit down, talk to friends or shop assistants about life or the weather, and have a warm cup of coffee, so the day will usher in the climax. Here, we're not talking about you in the traditional sense.

2014-07-30
A detailed course for beginners on how to learn quickly

A detailed course for beginners on how to learn quickly

The basic principle of milk foaming is to use steam to hit the milk, so that the liquid milk into the air, using the surface tension of milk protein to form many small foams, so that the liquid milk volume expansion, into a foam-like milk bubble. In the process of foaming, lactose is dissolved in milk because of the increase in temperature, and the effect of foaming is used to seal lactose in milk.

2016-10-17
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