TrustyZucker725
出典: くみこみックス
How can Coffee Beans Become Coffee
Espresso beans grow on shrubs in warm climates such as Africa, Latin America and southern Asia. They are actually known as coffee berries at this time and they're an environmentally friendly or red, fleshy berry around the evergreen bush of the Coffea. They undergo several processes before they resemble the coffee you purchase in a shop.
Plants have to be at least 3 years old before they produce anything useful and also at the stage the berries turn from green to red, they're prepared to be picked.
Firstly, the berries are harvested (either by hand or mechanically). When the berries are picked by hand, only the ripe ones need to be harvested. If strip picked, the whole crop is harvested at once, whether manually or by machine.
The flesh then needs to be removed to get at the seeds (beans) inside. There's two ways of doing this - the wet or the dry method.
In the wet method, the berries are put in water to sort the great ones from the bad. The berries are pushed through a screen plus some from the pulp is removed. To remove all of those other pulp, they're either fermented and then washed in clean water or mechanically scrubbed. The beans are then dried in the sun or by machine.
Within the dry method, the berries are dried under the sun on large sheets. They are turned frequently and guarded from rain. It will take weeks to dry the berries towards the required amount. This is actually the traditional method and great for places where water is within short supply.
The next stage would be to hull the beans to consider off any remaining layers of berry. This could bid farewell to silvery skin still however these can be taken off if the beans are polished (an optional process). The now clean and dry beans are sorted by size, density and colour. This a part of production is called Milling.
Many people like their coffee with an aged flavour. The flavour with this came about because the first coffee to reach in Europe was triggered boats and took weeks to make the journey.
Saving money beans have to be roasted to create the coffee you purchase in supermarkets. This requires them being put in a drum and heated. They are continued the proceed to stop them burning. It transforms the physical and chemical properties of the beans. This is really this method that provides the characteristic flavours since the heat causes the beans to grow and alter in colour, small, taste and density. In an internal temperature of around 400 degrees, the tasty oils (caffeol) start to arrived at the surface. The degree that the beans are roasted will determine the flavors.
The beans all darken during roasting. Light roasts are the ones for example cinnamon roast or New England, medium roasts are those such as American, and strong roasts are the ones for example Viennese.
Once roasted towards the desired degree, the beans are removed and cooled.
The roasted beans could be sold to the consumer to grind at home, or they can be factory ground before they're packaged and sold on for use at home.