Home › Search › molecular

“molecular” search results (321)

The origin of instant coffee. The advantages and disadvantages of instant coffee which is better than coffee beans?

The origin of instant coffee. The advantages and disadvantages of instant coffee which is better than coffee beans?

Why is instant solution unhealthy? [first of all, production process] freeze-drying is a kind of instant production method which can relatively preserve the flavor of coffee, which is generally used in high-end instant solution, but the production cost is high, even if the aroma of coffee is well preserved, the price is unacceptable and the taste is not satisfactory. This is another topic. The vast majority of instant coffee is dried by spray drying.

2016-10-19
Coffee roasting and coffee flavor coffee extraction deep roasting espresso Italian blending

Coffee roasting and coffee flavor coffee extraction deep roasting espresso Italian blending

Boutique coffee is fresh coffee. Whether it's food or drink, of course, the fresh the better, and so is boutique coffee. High-quality coffee should keep the coffee beans fresh before making, including the preservation of baked beans, and grind the coffee beans into powder before making, which is also to retain its original and best flavor. And the way of making hand-made coffee is such a way to make high-quality coffee.

2016-07-01
Coffee roasting and coffee flavor light roasting and medium roasting coffee beans boutique coffee roasting itself

Coffee roasting and coffee flavor light roasting and medium roasting coffee beans boutique coffee roasting itself

Coffee flavor is most affected by the quality of coffee itself. a good cup of coffee needs to be combined with many processing methods. for example, the initial processing of coffee as we know it will impress the quality of coffee beans, and coffee roasting also has an impact on coffee flavor. The most important thing for baristas to make coffee is coffee extraction, so what Chongqing Brista wants to share with friends today is

2016-07-29
How much is the price of authentic Indonesian Kopi Luwak? is civet coffee 396 yuan per cup normal?

How much is the price of authentic Indonesian Kopi Luwak? is civet coffee 396 yuan per cup normal?

Anyone who has been to Bali knows Kopi Luwak. This is the most expensive coffee in the world today! It costs $1200 a kilo in the US, £50 in London and Rmb396 for a Kopi Luwak at the 2010 Shanghai World Expo. This coffee really comes from cat shit. There are special workers.

2023-02-21
Roasting process, baking degree and roasting curve general knowledge of coffee roasting

Roasting process, baking degree and roasting curve general knowledge of coffee roasting

The following text is extracted from the book falling in love with barista by Qi Ming, a teacher from Pulan Coffee College, which was printed by Jiangsu Science and Technology Publishing House for the third time in March 2015. Reprint must indicate the author and the source. One can't make bricks without straw. If the quality of raw coffee beans is not good, no matter how skilled the roaster is, everything is still out of reach. For those coffee of poor quality

2015-11-04
Roasting process, baking degree and roasting curve general knowledge of coffee roasting

Roasting process, baking degree and roasting curve general knowledge of coffee roasting

The following text is extracted from the book falling in love with barista by Qi Ming, a teacher from Pulan Coffee College, which was printed by Jiangsu Science and Technology Publishing House for the third time in March 2015. Reprint must indicate the author and the source. One can't make bricks without straw. If the quality of raw coffee beans is not good, no matter how skilled the roaster is, everything is still out of reach. For those coffee of poor quality

2015-11-04
Coffee roasting and coffee flavor deep roasting espresso Italian blending of shallow roasted coffee beans

Coffee roasting and coffee flavor deep roasting espresso Italian blending of shallow roasted coffee beans

Boutique coffee (specialty coffee) is also called specialty coffee selection coffee. It refers to coffee made from a small number of raw beans with excellent taste grown in an ideal geographical environment. Depending on the special soil and climatic conditions in which they grow, they have outstanding flavor. After strict selection and classification, this kind of coffee is hard in texture, rich in taste and stylish.

2016-06-28
Why does coffee smell so good? Why is the aroma so strong when grinding coffee?

Why does coffee smell so good? Why is the aroma so strong when grinding coffee?

Caramel reaction once ordered a cup of Guatemala-Huehuetenango near the Kaohsiung Cultural Center and spent a beautiful afternoon with "my Adventure" (My Life As An Explorer by Sven Hedin). After drinking coffee, I accidentally found that the dry coffee stains at the bottom of the cup were arranged into interesting patterns, so I picked it up to see if I could see the next issue.

2016-05-07
Coffee flavor tasting: where does the

Coffee flavor tasting: where does the "bitter" and "sour" in coffee come from?

Bitterness: caffeine is the best known bitter ingredient in coffee, but caffeine actually accounts for up to 10% of the bitter taste. This can be understood from the fact that the concentration of caffeine in roasted beans is not affected by the degree of roasting, and that non-caffeine also tastes bitter. So where does the remaining 90% of the bitterness come from? One of the sources of coffee bitterness is brown pigment. Brown pigment

2015-12-14
Use a siphon pot to make delicious coffee Japanese coffee siphon single Japanese coffee utensils

Use a siphon pot to make delicious coffee Japanese coffee siphon single Japanese coffee utensils

(1) Caramelization: the sugar in coffee beans is caramelized at about 170-200 ℃, which is exactly the melting point of sucrose (185 ℃) and the temperature of the explosion stage when coffee beans are roasted. The product of caramelization is divided into two parts: 1. The dehydration product of sugar is caramel or sauce 2. The pyrolysis products are mainly volatile aldehydes and ketones. In general, in the caramelization reaction

2016-07-20
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
Health and Coffee Coffee Cellulose reduces the risk of Colon Cancer drinking Coffee every day reduces the risk of recurrence of colon cancer

Health and Coffee Coffee Cellulose reduces the risk of Colon Cancer drinking Coffee every day reduces the risk of recurrence of colon cancer

Drinking coffee every day reduces the risk of recurrence of colon cancer Coffee is a caffeinated drink made from roasted coffee beans. It is a major drink popular around the world along with cola and tea. Whether coffee affects health has always been a topic of great concern to many people, and scientists have been debating it for many years. Recently, science from the Dana Farber Cancer Center in the United States

2016-04-18
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

The charming aroma of coffee is also the main reason why Napoleon, me and many coffee fans miss coffee all the time. But why on earth does the coffee smell so good? The most important thing, of course, is that coffee beans themselves are rich in a variety of raw materials, such as carbohydrates, proteins, lipids, organic acids, etc., and then heated and baked will start a series of complex reactions and create an attractive aroma.

2016-06-01
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
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
Detailed analysis of the ingredients of coffee beans general knowledge of fine coffee

Detailed analysis of the ingredients of coffee beans general 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.

2015-02-25
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
Cafe Show China Review | Coffee culture is popular and new pursuit of quality of life

Cafe Show China Review | Coffee culture is popular and new pursuit of quality of life

Quietly, China's coffee culture and coffee market are rising at an astonishing speed. At the just-concluded 2015 China International Coffee Exhibition, more than 200 enterprises from more than 20 countries and regions gathered in the capital Beijing to display cafes and surrounding products. Industry personnel gathered to interpret coffee culture, a large number of visitors at home and abroad came to visit, detonating summer enthusiasm. Coffee salon as

2015-07-09
Coffee roasting and Coffee Flavor Wheel New version of Coffee Flavor Wheel

Coffee roasting and Coffee Flavor Wheel New version of Coffee Flavor Wheel

The deep roasting of counter-cultural coffee flavor wheel highlights that light roasting of wood incense can highlight the bright smell of sour flowers, grasses and fruits, but hopeless deep roasting fans fall in love with resin components such as incense, smelling, choking aroma and alcohol odor. this is the product of Mena reaction and distillation. Resin composition: pine and cypress families of Pinaceae and Taxodiaceae, both secrete oleoresin with spicy fragrance to protect against insect pests or

2015-11-09
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
↑