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In-depth Analysis of Coffee Taste from Chemical Angle

In-depth Analysis of Coffee Taste from Chemical Angle

It has been said that adding salt to coffee can neutralize bitterness, which sounds ridiculous, but it has been proved to be effective by science. In 1997, scientists tried to put salt into a bitter chemical solution and compared the bitterness of the solution. It was found that although the concentration of bitter elements in chemical solvents did not change, the chemical solution with salt did not taste so bitter.

2016-06-24
How to become a coffee tasting expert

How to become a coffee tasting expert

Not everyone wants to be "serious" or interested in real coffee tasting. The main purpose of this article is to let us know how coffee tasters train their sense of taste. Interested people may try to train themselves so that they can enjoy coffee more.

2014-08-25
The basic taste of coffee The growing environment of coffee trees

The basic taste of coffee The growing environment of coffee trees

Taste is the sensation of taste. Sensory organs are located in a mucus-coated membrane on the tongue. Its irritant consists of soluble compounds. The four basic coffee flavors that people can distinguish are sweet, salty, sour and bitter. Sweet is characterized by sugar, alcohol, and certain acidic solutions. Sweetness is mainly felt by fungiform papillae at the tip of the tongue

2016-06-07
Ballpoint handwriting, coffee stains, these stains should be cleaned up like this.

Ballpoint handwriting, coffee stains, these stains should be cleaned up like this.

Recently, in the forum, many netizens are talking about how to remove all kinds of difficult-to-wash stains on clothes, carpets and sofa covers, among which milk stains, coffee stains and ballpoint handwriting are listed as the most difficult to wash. Today, the author has found some clever ways to remove difficult stains. Netizens might as well keep them for a rainy day in the future. The picture comes from how to clean coffee on the Internet.

2015-07-02
Use chemical knowledge to help you analyze the coffee ingredients of individual coffee products.

Use chemical knowledge to help you analyze the coffee ingredients of individual coffee products.

Any coffee enthusiast who knows how to drink coffee knows that really high-quality coffee is not too bitter, but for most of us, most of the coffee we drink is bitter. Fortunately, through the principles of chemistry, even laymen without professional training can make coffee of good quality! It's like adding salt to coffee to lighten the bitterness, science can

2016-05-30
Why does coffee taste good? coffee smells good.

Why does coffee taste good? coffee smells good.

Why is coffee bitter? It is strange that people still fail to figure out why coffee is bitter. It is true that caffeine is bitter, but because it tastes light, caffeine is not the real source of coffee bitterness. Scientists have found that coffee also contains two other bitter substances: chlorogenic acid lactone and phenyllindane. The former is abundant in light and moderately roasted coffee, while the latter is deeply roasted.

2016-06-01
Challenge the sense of taste-if you want to taste the flavor of coffee, improve your sense of taste.

Challenge the sense of taste-if you want to taste the flavor of coffee, improve your sense of taste.

Not everyone wants to be serious or interested in real coffee tasting. The main purpose of this article is to let us know how coffee tasters train their sense of taste. Interested people may try to train themselves so that they can enjoy coffee more. We're all tasting it. For what? There is a saying often quoted to describe music as dancing to express architecture. Big

2015-11-17
Want to drink good coffee! You have to improve your sense of taste before you can taste the unique flavor of the coffee

Want to drink good coffee! You have to improve your sense of taste before you can taste the unique flavor of the coffee

Not everyone wants to be serious or interested in real coffee tasting. The main purpose of this article is to let us know how coffee tasters train their sense of taste. Interested people may try to train themselves so that they can enjoy coffee more. We're all tasting it. For what? There is a saying often quoted to describe music as dancing to express architecture. Big

2015-12-10
Milk, Sugar and Coffee Grinding Coffee Powder spaghetti with beans Caf é lattes

Milk, Sugar and Coffee Grinding Coffee Powder spaghetti with beans Caf é lattes

The degree of grinding of coffee will also affect the bitterness of coffee. If the coffee powder is too coarse, the coffee will not be extracted enough, resulting in the coffee taste too light; if too fine, the extraction of soluble substances in the coffee is too high, the coffee taste will be more bitter. In order to make the perfect coffee, you must find the best balance between the two. Milk, sugar and coffee. If there's nothing you can do, you can still use cattle.

2016-07-12
Japanese Kalita coffee brand; copper spoon coffee beans measuring spoon single product specialty coffee spoon

Japanese Kalita coffee brand; copper spoon coffee beans measuring spoon single product specialty coffee spoon

Copper maintenance to keep clean and dry is the basis of copper maintenance, copper dark phenomenon is very common, because copper in the air for a long time will rust. Copper will be oxidized into black copper oxide in humid air, and the copper oxide on the surface of copper will continue to react with carbon dioxide in the air to generate a layer of green basic copper carbonate. Copper also reacts with hydrogen sulfide in the air.

2016-01-18
The basic knowledge of coffee the taste and taste of coffee

The basic knowledge of coffee the taste and taste of coffee

The sensory evaluation of coffee flavor is divided into three stages: smell, taste and taste. The sense of smell of coffee refers to the sensation of olfactory organs. People smell the smell because the receptors at the nasal septum are stimulated by volatile chemicals, usually containing hydrogen, carbon, nitrogen, oxygen or sulfur. When these chemicals are forced in the form of gases

2014-09-19
The water used to make coffee comes from the water softener, which teaches you how to clean the water softener to maintain the quality of coffee.

The water used to make coffee comes from the water softener, which teaches you how to clean the water softener to maintain the quality of coffee.

Cleaning of water softener / water softener 1. The main characteristics of LJ series automatic water softeners are fully automated: water supply, backwashing, salt absorption, forward washing and other processes are all automated; ultra-low energy consumption: microelectronic circuit and timer energy consumption is extremely low; low salt consumption: water ejector accurately controls the amount of regenerated salt and saves a large amount of running salt consumption; low operation and management costs; automatic operation of equipment, no need for personal management

2016-01-12
Coffee extraction principle = chemical reaction + physical reaction?!

Coffee extraction principle = chemical reaction + physical reaction?!

UESTION Hi! Emma! I've been hearing about hydrolysis in coffee brewing. What is it? Can you explain the scientific basis for hydrolysis? How is it different from extraction? Thank you! ANSWER Dear Coffee Drunk in Baltimore: I feel your pain! Coffee brewing is now the most popular

2016-05-07
Kalita Japanese kalita handmade copper pot fine mouth pot coffee hand pot 600ml coffee brew pot

Kalita Japanese kalita handmade copper pot fine mouth pot coffee hand pot 600ml coffee brew pot

Japanese authentic KALITA 600ml copper pot [origin]: Japan [material]: copper [capacity]: 600ml [weight]: 465g [bottom diameter]: 85mm [box size]: W175 x D100 x H160 mm Kalita classic copper kettle maximum capacity 600ml, recommended capacity 400ml, because of its small capacity, it is more suitable for use with 1x 2-person filter cups. Adoption of grade fineness

2016-01-19
Ways to improve the tasting ability of baristas how can baristas improve their ability to taste coffee?

Ways to improve the tasting ability of baristas how can baristas improve their ability to taste coffee?

How do coffee cup testers train their sense of taste? if you are working as a barista but don't know how to taste coffee, or if you have poor evaluation ability, try the following professional advice provided by Chongqing Brista barista barista training School. Interested people may try to train themselves to more accurately describe the taste and characteristics of coffee. What's the taste for?

2016-02-27
The weekly and monthly cleaning of the coffee machine

The weekly and monthly cleaning of the coffee machine

Weekly cleaning and maintenance work: 1, outlet: remove the cooking copper head and net in the outlet (if the machine has just been used to pay attention to high temperature hot hand), soak (1000ml hot water mixed with three tablespoons powder) for one day, rinse all accessories with clean water from the copper head filter hole and scrub with a clean and soft wet dishcloth. BqOne07 check to see if the copper filter is all clear, if there is any obstruction

2014-07-11
Kalita Japan kalita Coffee Brand: handmade copper pot, fine mouth pot, coffee hand brewing pot, fine mouth pot.

Kalita Japan kalita Coffee Brand: handmade copper pot, fine mouth pot, coffee hand brewing pot, fine mouth pot.

Kalita classic copper pot maximum capacity 600ml, recommended capacity 400ml, because the capacity is not large, more suitable for use with 1-2 people filter cup. Using the grade fine mouth god pot design, the accurate small flow can be controlled even without training, but the disadvantage is that the narrow spout can not be brewed by extreme large water flow. Japanese original all-copper refined, put aside a classic copper pot, Ben

2016-01-18
What kind of water is better for making coffee? the quality of coffee, the factor of making coffee.

What kind of water is better for making coffee? the quality of coffee, the factor of making coffee.

According to the study of SCAA American Fine Coffee Association, the standard of water is fresh, clean, colorless and odorless, and the numerical range is acceptable when the Ph value is 6.5-7.5 and TDs [1] is before 75-250mg/L, and the optimal water quality is when TDS is 150mg and LMagne Ph is 7. In addition, there are certain requirements for the content of calcium ion, alkaline ion and sodium ion in water. Today's fine coffee

2016-06-23
How do you produce the strange smell of coffee?

How do you produce the strange smell of coffee?

In the process of brewing coffee, we all look forward to the moving moments full of fragrance: the wonderful and complex aromas of caramel, flowers, berries, nuts, honey, tea and so on are absolutely the most fascinating things about coffee. Coffee beans can detect more than 300 compounds, and there are more than 850 kinds of coffee cooked beans. The complexity is amazing (this data is cited from boutique Coffee) but in baking or brewing.

2015-08-13
How does the coffee taste sour and taste?

How does the coffee taste sour and taste?

(1) acidy) the primary taste associated with sweet compounds in coffee. The combination of acid and sugar in the coffee increases the sweetness of the coffee as a whole. Washed Arabica coffee growing above 4000 feet, such as Columbia Premium Coffee, has this characteristic. Sour coffee tastes from spicy (nippy) to spicy (piquant), felt by the tip of the tongue. (2) suffering

2016-06-01
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