How to distinguish the defective beans in coffee beans
Caused by poor dryness or abnormal hybridization; the bean breaks from the central line and the inside is turned out like a shell. Shell beans can cause uneven baking and are easy to catch fire during deep baking.
Moth-eaten bean
Bean borer
Moths invade and lay eggs when the coffee fruit ripens and turns red, and the larvae eat the coffee fruit and grow, leaving traces of moth on the surface of the beans. Moth-eaten beans can cause cloudy coffee juice and sometimes produce a strange smell.
Black bean
Black bean
Beans that ripen and fall off early and ferment and blacken due to long-term contact with the ground. It can be easily selected by hand. Coffee mixed with black beans will smell rotten and turbid.
Cocoa
Cocoa
The reason for its formation is that the pulp remains and the pulp is not fully shelled by natural drying. With iodine, soil and other flavor, there will be a stink similar to ammonia. "Coco" means "dung" in Portuguese.
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Unique flavor, compact bean shape and low acidity Sumatra coffee flavor
With its unique flavor, compact bean shape and low acidity, this rustic coffee is described as the famous Sumatran coffee. The unique wet processing method is the source of the unique flavor of Sumatran coffee. This processing method, known as Sumatras, gives Sumatran coffee earth-like flavor, with the aroma of trees and the smell of soil.
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What is the process of processing coffee fruit into coffee beans
1, choose beans: put the harvested fruit in a water tank and soak for about 24 hours. At this time, ripe fruit will sink, while immature and overripe fruit will float up and can be removed. 2. Remove the pulp: use a machine to remove the skin and pulp, leaving only the coffee beans wrapped in the endocarp. At this time, there is a layer of mucous membrane on the outside of the beans, and the process of washing is to wash this.
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