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Why does the coffee taste sour? The acidity of coffee

Why does the coffee taste sour? The acidity of coffee

Many people simply do not know that coffee is originally like this, just like a cherry. The seeds in the red flesh are treated as raw coffee beans. At this time, coffee is green, like the seeds of ordinary plants. It has to be roasted before it becomes brown and black, becoming the coffee beans sold on the market. Students who have studied biology will know that the purpose of the flesh itself is

2015-03-14
Coffee bean prices fell 33% a year, why Starbucks latte only rose not fall?  Starbucks Price Increase

Coffee bean prices fell 33% a year, why Starbucks latte only rose not fall? Starbucks Price Increase

Commodity prices collapsed, it seems that only gasoline reflects the international oil price trend, drivers really have saved money, but why other prices do not fall, even if some prices still rise? Office workers get a latte every day. Whether it's Starbucks or 7-11, or a general self-operated store, the price only goes up or down. 7-11 coffee has risen NT $5 in the past two years, up 12%. Generally self-operated.

2016-01-28
Why is coffee so controversial? Coffee is the culprit of bone loss?

Why is coffee so controversial? Coffee is the culprit of bone loss?

Why coffee is so controversial many people think that drinking coffee is a sinful enjoyment, one of the reasons is that coffee contains a lot of caffeine, drinking too much can easily lead to increased heart rate, sleep disorders, nausea and vomiting, elevated blood pressure and other uncomfortable symptoms, but also may cause poisoning. In this regard, Fu Changming explained that the premise that caffeine will cause harm to the human body is excessive. Coffee contains more than 200 substances

2015-08-25
When the price of coffee beans fell by 44%, why did Starbucks go against the trend of Starbucks marketing strategy coffee?

When the price of coffee beans fell by 44%, why did Starbucks go against the trend of Starbucks marketing strategy coffee?

This month, Starbucks China will raise the price of basic coffee in 12 cities, including Chengdu and Chongqing, by another 2 yuan, and the price after two price increases will be on a par with first-tier cities such as Beijing and Shanghai. Starbucks highlighted the rise in operating costs while ignoring the decline in coffee bean prices. Why raise the price? Is this death? Where does it have the strength to raise prices against the market? Starbucks' third-quarter financial results in 2015 are quite beautiful.

2016-03-15
Why is the basic coffee of fine coffee brewed?

Why is the basic coffee of fine coffee brewed?

Many young friends, including some old people, of course. They are very strange to coffee, and whenever they talk about making coffee, they find it very difficult to understand, thinking that it is a very skilled and complex activity. The Chinese tend to summarize the production of freshly ground coffee as a boiled word. Well, for these friends, I will try my best to introduce this question to you.

2015-01-14
What if I can't sleep over coffee? Will coffee keep people awake? Why do you sleep when you drink coffee?

What if I can't sleep over coffee? Will coffee keep people awake? Why do you sleep when you drink coffee?

What if I can't sleep after drinking coffee? coffee means strength and enthusiasm in Greek. It is a stimulant, but it excites the brain quickly and can improve work efficiency in a short period of time. But many people drink coffee before going to bed without paying attention, which makes him unable to sleep because of brain excitement. The eye-catching process of coffee is usually

2016-03-15
Why do you want to bake coffee at home?

Why do you want to bake coffee at home?

Why did you start baking coffee at home? Because home-baked coffee is the best way to enjoy the freshness of coffee beans! The reason why you keep emphasizing the importance of freshness, if you have ever compared it, you should know how much the freshness of coffee beans makes a difference in the flavor of brewed coffee. But is home baking really just for the freshness of coffee beans? Because there are already a lot of domestic

2014-09-12
Why is coffee divided into single, deep roast and Italian?

Why is coffee divided into single, deep roast and Italian?

Why do coffee beans have such long names? Why is coffee divided into single, deep roast and Italian? Where do all these names come from? When you walk into a specialty coffee shop or open a website for a specialty coffee bean vendor, you may be confused by the variety of coffee names. Why do coffee beans have such long names? Why is coffee divided into single, deep roast and Italian? How is this divided?

2015-11-09
Why coffee should be brewed?

Why coffee should be brewed?

Many young friends, including some old people. They were unfamiliar with coffee, and when they talked about brewing coffee, they were confused, thinking it was a highly skilled and complex activity. Chinese people often make freshly ground coffee with a boil word to summarize. So to these friends, I do my best to introduce this problem to you.

2015-08-29
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
Why does the cafe give guests a glass of lemonade or white water?

Why does the cafe give guests a glass of lemonade or white water?

Go into the cafe and find a seat you like. Many cafes will serve a glass of lemonade or white water. Why would a coffee shop do that? It was only after delving into the truth that we decided the need to drink water. This cup of water makes sense: first, coffee and tea both contain dehydrated ingredients (caffeine and theophylline), which stimulate the central nervous system and affect the kidneys.

2015-03-12
Why instant coffee can lead to infertility and drink coffee healthily

Why instant coffee can lead to infertility and drink coffee healthily

Core hint: why instant coffee causes infertility in daily life, and what is the reason? let's learn about it through the following article. Young people in their 20s may not have the idea that they will be infertile. But recently, the American magazine Health pointed out that no matter how young you are, you should start at the age of 20 to maintain your fertility. especially

2015-10-06
Why do some coffees taste sour?

Why do some coffees taste sour?

Varieties such as Mocha, Colombia, Guatemala and Costa Rica. The degree of roasting is also related to the acidity of the coffee, usually the lightly fried coffee beans also contain organic acids, so the coffee washed out tastes sour, while the deep-fried coffee beans, because the high temperature of the fried beans has released the organic acids contained in the coffee beans, so the acidity of the coffee is low. The coffee is

2014-07-25
Why do some coffee beans have a shiny surface?

Why do some coffee beans have a shiny surface?

Have you ever seen oily coffee beans? Why do some coffee beans have a shiny surface, while others are dry, comfortable and non-greasy? What is the relationship between the "oil" of coffee beans and the freshness? Should we buy coffee beans with or without oil on the outside? Coffee oil, which is not oil, which is evenly distributed on the surface of coffee beans, is actually not oil, but a kind of water that looks like oil.

2015-09-21
Why Starbucks closed after 10 years Why is the coffee shop no longer popular?

Why Starbucks closed after 10 years Why is the coffee shop no longer popular?

Ten years ago, Shaoxing's first Starbucks coffee shop opened on Jiefang Road in Yuecheng District. On the evening of February 28 this year, after completing its last day of business, the Starbucks store closed its doors. What made this old coffee shop close? Will there be new Starbucks around here? Our newspaper news deep breath column reporter conducted an investigation. Starbucks Jiaye's Last Supper

2015-03-04
Why doesn't someone drink coffee? Lack of 'caffeine gene'

Why doesn't someone drink coffee? Lack of 'caffeine gene'

According to a report in Hong Kong Wen Wei Po on October 9, Harvard University School of Public Health published a research report in the journal Molecular Psychiatry the day before yesterday, showing that there is a caffeine gene in the human body that controls the body's response to caffeine, which also reveals why some people drink coffee to refresh themselves, and some people don't feel awake no matter how much they drink. The data used in the study included respondents

2014-10-25
How to make coffee? why do you

How to make coffee? why do you "brew" coffee?

Many young friends, including some old people, of course. They are very strange to coffee, and whenever they talk about making coffee, they find it very difficult to understand, thinking that it is a very skilled and complex activity. The Chinese tend to summarize the production of freshly ground coffee as a boiled word. Well, for these friends, I will try my best to introduce this question to you.

2015-08-05
Why is the authentic espresso so small?

Why is the authentic espresso so small?

As an Italian who has lived in Guangzhou for five years, Romeo is glad to be able to drink Italian coffee to his satisfaction in Guangzhou. As a local Italian, the Touch bar in Pearl River New Town is also the foothold of the International College of Coffee Taste. In addition to handmade drawbar coffee machines and excellent baristas, three standard coffee cups also show this.

2015-05-11
The reason why the flavor of Arabica coffee beans is better than that of Robusta.

The reason why the flavor of Arabica coffee beans is better than that of Robusta.

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.

2016-06-08
Why is there cheap sales in China's coffee market?

Why is there cheap sales in China's coffee market?

There are several reasons for the sale of cheap coffee beans in the Chinese market for the following reasons: 1. Instead of using international futures standard quality coffee beans, they are obsolete or mixed with poor quality raw beans; at present, no company in China (including Hong Kong and Taiwan) participates in trading in the international coffee futures market; 2. All domestic coffee bean packaging uses non-international standard packaging materials and non-

2015-04-09
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