How to distinguish coffee bean varieties?

Coffee is one of the most popular drinks in the world, and the variety of coffee beans is an important factor in determining the flavor and taste of coffee. There are hundreds of different coffee bean varieties in the world, each with its own unique characteristics and flavor. Here are some common coffee bean varieties.

1. Arabica: Arabica is one of the most common and popular coffee bean varieties. It usually has low acidity, a soft and aromatic taste, and a rich and complex fruity and chocolate aroma. Arabica is suitable for making various types of espresso, such as latte, Americano, etc.

2. Robusta: Robusta is another common and widely used coffee bean variety in the commercial market. Compared with Arabica, Robusta has a higher strength, more bitterness and higher acidity, and has a nutty or burnt taste. Robusta is suitable for making strong Italian coffee, such as espresso and rich latte.

3. Indonesia: Indonesia is an important coffee producing region, characterized by the production of coffee beans with a strong taste and low acidity. The most famous varieties are Bali, Sumatra and Java. These beans are usually dark, spicy and rich.

4. Ethiopia: Ethiopia is considered one of the origins of coffee, so it also has several unique and popular varieties. Ethiopian beans usually have a distinct and complex fruity flavor with a fresh aroma like flowers or tea. These beans are suitable for making filter or hand-poured coffee.

5. Brazilian: Brazil is one of the world's largest coffee producers, with its main varieties being Bourbon, Catuai and Yellow Catuai. Brazilian beans usually have lower acidity, a balanced taste and a rich chocolate flavor, making them suitable for making espresso or latte.

In summary, the different varieties of coffee beans determine the flavor and taste of the coffee selected by the commercial coffee machine. Choosing the variety of coffee beans that suits your taste can allow you to enjoy a more diverse and enjoyable coffee experience.