Get To Know Coffee: Start With Coffee Beans
Many people think that coffee is black powder in a jar, but they forget that coffee is actually a seasonal and cyclical fruit that grows on trees. It needs to undergo a series of complex manual grinding before it becomes a warm drink with a rich aroma. The perfect transformation of a cup of coffee starts with coffee beans. Now let's talk about those things about coffee beans.
Growth Of Coffee Beans
Coffee trees are shrubs with oval leaves, and coffee beans are the seed part of the fruit of the coffee tree. As a crop, coffee beans are grown in more than 70 countries around the world. Good coffee beans require specific conditions. For example, the cultivation of Arabica coffee needs to meet three conditions: suitable and stable temperature, latitude within 10 degrees north and south of the equator, and altitude between 915 and 1830 meters.
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In addition to the specific geographical environment, climate, and temperature, coffee beans also need the patient care of professional planting workers and regular fertilization and pruning to become a good coffee bean to be brewed. Generally speaking, coffee trees start to bear fruit and produce coffee in the 3rd to 4th year after planting. In this process, planting workers are required to fertilize and prune the coffee trees regularly. The coffee can only be picked when it is ripe. And those unripe green coffee, semi-ripe, or overripe brown fruit need to be manually removed. Strict growing environmental requirements and high labor costs lead to high prices for high-quality coffee beans.
Maybe you think that a good, full-bodied cup of coffee is not far off once the ripe coffee is picked. But in fact, there is still a lot of processing.
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Quality Of Coffee Beans
The quality of coffee beans is reflected in many aspects. When choosing coffee beans, you need to understand factors such as coffee size, density, and moisture content. Secondly, it is necessary to have a deeper understanding of the processing method of green coffee beans, pay attention to some necessary details in the processing process of coffee beans, and how the coffee beans are different under different processing methods. After understanding the physical characteristics of the coffee beans before roasting, it is also necessary to check whether there are any defective beans, such as some fermented beans, dead beans, black beans, borer beans, incomplete beans, which will affect the flavor of the coffee.
When actually choosing coffee beans, you can roughly start from the aroma, purity, skin, freshness, etc. of green coffee beans:
Fragrance
Healthy coffee beans should smell herbal, fruity, floral, or even woody. If the beans have lost their aroma or smell stale, it means the beans are no longer fresh. Freshly roasted coffee beans are not suitable for drinking immediately. They should be stored for a week to completely release the gas in the beans before grinding and drinking. Generally speaking, the best drinking period of coffee is one week after roasting, when the coffee is the freshest, and the aroma and taste are the best.
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Purity
Grab a handful of single-origin coffee beans (that is, a single variety of coffee beans), about dozens of them, to see if the color of each single bean is the same and whether the particle size and shape are similar. However, if it is a blend of beans (that is, a mixture of coffee beans of multiple varieties), it is normal for them to be different in size and color.
Epidermis
The skin of normal fresh coffee beans is light green, and the skin has no obvious spots. If the skin of the coffee bean is black, then its interior may be corrupt; if the skin is yellow, it may be moldy, and the brewed coffee will have a sour taste; if the skin of the coffee bean is white, its interior is extremely There may be bugs.
Fresh
The most important thing when buying coffee beans is to see if they are fresh. The fresh coffee beans are crisp and crisp, and the fragrance wafts out when they are cracked. You can take a bean into your mouth and bite it twice. The crisp sound indicates that the beans are well preserved and not damp.
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Defect Grading:
After the quality of the coffee beans is determined, it is ready to enter the roasting stage. It should be noted that when roasting coffee beans, try not to roast more than three mixed coffee beans at the same time. Otherwise, the density of the coffee beans will be too different, which will not be good Controls its bake curve.
Types Of Coffee Beans
There are many kinds of coffee beans in the world today, which are used for different flavors. Here are a few of the more common types.
1. Mandheling Coffee
This is the best coffee produced in Sumatra, Indonesia. Mandheling coffee is rich in flavor, fragrant, bitter, and mellow. After careful roasting, it will taste a special aroma like caramel, and the taste is mellow and rich.
2. Blue Mountain Coffee
The price ranks second in the world, and the origin is Jamaica. The taste of Blue Mountain coffee is somewhat special. It combines sweet, sour, and bitter tastes, but it tastes not bitter at all. On the contrary, it is very mellow and has a unique sweet aroma.
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3. Brazilian coffee
Brazil is known as the giant of coffee production and is the largest coffee-producing country in the world. It has a mild taste, moderate acidity and bitterness, and a soft aroma. Brazilian coffee does not have a particularly outstanding taste experience, but it also has no obvious shortcomings. It is a very popular coffee variety, suitable for medium roasting and suitable for all kinds of coffee.
4. Colombian coffee
Originated in Colombia, it is one of the few coffee varieties named after the country. The entry is silky soft, rich, and thick, with a slightly nutty taste.
5. Civet Coffee
Civet coffee is the rarest, most unique, and most expensive coffee in the world, produced in Sumatra. It is made by extracting coffee beans from cat feces after local people feed coffee cherries to civet cats. Due to the special fermentation of the civet intestines, the coffee beans have a more unique flavor, especially thick and mellow. However, this kind of civet is an omnivorous animal, and many unscrupulous merchants capture the civet in pursuit of profit and only feed it with coffee cherries, which damages the civet's stomach and causes a short lifespan and the coffee beans fed artificially are not screened, and the quality is poor. It is uneven, so coffee with the word "Civet Coffee" may not be good coffee, and you still have to choose carefully.
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6. Geisha Coffee
Geisha is one of the hottest beans today, a special breed of Ethiopian heirloom coffee. First discovered in Geisha, this coffee is extremely prized due to its extremely low production. The flavor of this coffee is mainly fruity and has an oolong tea-like aroma that tastes like drinking herbal tea.
7. Antigua, Guatemala
Antigua coffee is produced in Antigua Island because it is planted on the slopes of the volcanic hinterland, the beans will contain nitrogen, and after roasting, there will be charcoal or smoky flavor, but the expression of this flavor and the depth of roasting It also has a lot to do with it. It is difficult to express these flavors in a medium roast.
8. KONA
Some people praise Blue Mountain as the king of coffee and KONA as the queen of coffee. The reason why some people praise so much is probably related to the special growth terrain of Hawaiian KONA coffee. Hawaiian KONA coffee grows in the island terrain and volcanic soil area, and for this reason, Hawaiian coffee has a very special taste, not too strong. With mellow wine aroma and acidity. However, due to the small output and high production cost, its price is expensive.
A good cup of coffee starts with a coffee bean. A coffee bean grows from a coffee tree and is picked and refined. After a series of processes such as roasting, grinding, and brewing, it becomes this magical cup of coffee in your hand.
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