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"Coffee roaster companion" the chemical substances of raw beans the structure and changes of coffee beans

Chapter 2: chemical substances of raw beans author: Scott Rao translator: Huaxia coffee raw beans are strong and green seeds, 50% of which are different forms of carbohydrates, and the other 50% are composed of water, proteins, lipids, acids, and various biological bases. Coffee roasters can bake good coffee without knowing the many chemicals in raw beans, but

2016-04-28

"Coffee Science" Mena reacts deeply baking Italian coffee beans with milk bubbles.

Mena responded that recently more and more coffee shops have set up a roaster in front of the store to bake by themselves, so that they can not only save costs but also control their own quality. So walking on the street, you can often smell the unique aroma of roasted coffee beans, including the burning blue smoke smell of plant fibers, the sweet smell of cream, the brown smell of toast, and so on.

2016-07-11
Composition and function of L-carnitine Coffee A brief introduction to Black Coffee weight loss Diet weight loss L-coffee

Composition and function of L-carnitine Coffee A brief introduction to Black Coffee weight loss Diet weight loss L-coffee

L-carnitine coffee mainly burns body fat through special Brazilian black coffee and L-carnitine, so L-carnitine coffee is a diet to lose weight and is safer than other medicinal weight-loss drugs. Black coffee is from Brazil's national treasure ground black coffee, which is mixed with L-carnitine gold to effectively protect L-carnitine activity from being destroyed by a large number of amino acids in the human body. Ingredients and action levorotatory meat

2016-03-09
Coffee technology uses siphon pots to make good coffee

Coffee technology uses siphon pots to make good coffee

Each barista uses a siphon pot to make coffee in his or her own way. After the coffee liquid is sucked into the pot, whether the upper pot forms a hill has been controversial in the industry. some people say that it must form a hill to complete the extraction, and if not, it will fail, including many professional books. Some people think that the hills are just good-looking, professional and stylish for coffee.

2014-09-27
The process of coffee extraction what is the Mena reaction?

The process of coffee extraction what is the Mena reaction?

A few days before his death on St. Helena Island in 1821, his attendant, Marshal Bertrand, wrote about begging for it: "he asked for twenty times in the morning and asked me if I could give him some more coffee." "No, my lord, the doctor ordered you to drink only one spoonful of coffee. It's not time yet. You have a bad stomach. Drinking early will only make you vomit early. "he threw up nine times this morning.

2015-03-13
The origin of caramelization of the attractive aroma of coffee

The origin of caramelization of the attractive aroma of coffee

Why do you love coffee so much? apart from the refreshing effects of caffeine, I think the reason why people and thousands of coffee fans often miss coffee is its charming aroma, so where does it come from? The important thing is that coffee beans are rich in a variety of raw materials, which produce a variety of reactions after baking, resulting in an attractive aroma. The two most important responses are

2015-10-22
Coffee making how to use a siphon pot to make good coffee

Coffee making how to use a siphon pot to make good coffee

Each barista uses a siphon pot to make coffee in his or her own way. After the coffee liquid is sucked into the pot, whether the upper pot forms a hill has been controversial in the industry. some people say that it must form a hill to complete the extraction, and if not, it will fail, including many professional books. Some people think that the hills are just good-looking, professional and stylish for coffee.

2015-01-13
Which is healthier, tea or coffee?

Which is healthier, tea or coffee?

People who like coffee and tea may have a slightly lower risk of kidney cancer, according to a study.

2014-08-19
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
Why does coffee smell so good? Caramelization and Mena reaction during coffee roasting

Why does coffee smell so good? Caramelization and Mena reaction during coffee roasting

A few days before Napoleon died on St. Helena Island in 1821, his attendant Marshal Bertrand wrote about Napoleon begging: "he asked for twenty times in the morning and asked me if I could give him some more coffee." "No, my lord, the doctor ordered you to drink only one spoonful of coffee. It's not time yet. You have a bad stomach. Drinking early will only make you vomit early. "he threw up nine times this morning.

2015-08-31
Caramelization of coffee during roasting and Mena reaction roasting coffee bean roaster

Caramelization of coffee during roasting and Mena reaction roasting coffee bean roaster

A few days before Napoleon died on St. Helena Island in 1821, his attendant Marshal Bertrand wrote about Napoleon begging: "he asked for twenty times in the morning and asked me if I could give him some more coffee." "No, my lord, the doctor ordered you to drink only one spoonful of coffee. It's not time yet. You have a bad stomach. Drinking early will only make you vomit early. "he threw up nine times this morning.

2016-06-20
Ten reasons why coffee beats tea coffee common sense

Ten reasons why coffee beats tea coffee common sense

Recently, the event of marrying the imperial concubine of white tea has been hyped by everyone. Anji white tea leading brand outside Mingyuan appeals to the society to pay attention to white tea and pay attention to physical and mental health. Anji white tea contains a lot of vitamin C, vitamin E and amino acids. The content of theanine in amino acid is relatively high, which is beneficial for blood immune cells to promote the secretion of interferon and has strong antioxidant activity.

2015-07-04
Where does the aroma of coffee come from? Why is it so attractive?

Where does the aroma of coffee come from? Why is it so attractive?

A few days before Napoleon died on St. Helena Island in 1821, his attendant Marshal Bertrand wrote about Napoleon begging: "he asked for twenty times in the morning and asked me if I could give him some more coffee. "No, sir, the doctor ordered only one spoonful. A few days before Napoleon died on St. Helena Island in 1821, his attendant Marshal Bertrand

2015-11-16
What's the aroma of coffee? Caramelization and Mena reaction during coffee roasting

What's the aroma of coffee? Caramelization and Mena reaction during coffee roasting

Boutique coffee beans must be excellent varieties, such as the original bourbon species, mocha species and Tippica species. The coffee beans produced by these trees have unique aroma and flavor, which is far from that of other tree species, but the relative yield is low. in recent years, in order to pursue the ability of disease and insect resistance and increase the yield, there have been many improved tree species, such as the massive promotion of high-yield rurial11 species in Kenya.

2016-05-26
Which is healthier, tea or coffee?

Which is healthier, tea or coffee?

Study: drinking tea and coffee helps prevent kidney cancer A study shows that people who like coffee and tea may have a slightly lower risk of developing kidney cancer. The researchers analyzed the results of 13 previous studies that showed that drinking coffee and tea could prevent kidney cancer, while drinking milk, soda and fruit juices seemed to have no effect on kidney health. Previous studies have shown that drinking three or three cups a day

2015-04-13
11 reasons why tea beats coffee

11 reasons why tea beats coffee

Tea leaves a good impression in people's minds all the time. The specific composition is as follows: the chemical composition of tea is composed of 3.5-7.0% inorganic matter and 93-96.5% organic matter. There are about 27 kinds of inorganic mineral elements in tea, including phosphorus, potassium, sulfur, magnesium, manganese, fluorine, aluminum, calcium, sodium, iron, copper, zinc, selenium and so on. In tea

2015-06-15
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
Which is healthier, coffee or tea?

Which is healthier, coffee or tea?

Study: drinking tea and coffee helps prevent kidney cancer A study shows that people who like coffee and tea may have a slightly lower risk of developing kidney cancer. The researchers analyzed the results of 13 previous studies that showed that drinking coffee and tea could prevent kidney cancer, while drinking milk, soda and fruit juices seemed to have no effect on kidney health. Previous studies have shown that drinking three or three cups a day

2015-01-26
Detailed analysis of low molecular weight sugars in coffee beans

Detailed analysis of low molecular weight sugars 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.

2015-09-16
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.

2015-07-24
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