Description of flavor and aroma characteristics of Yunnan fine coffee bean iron pickup coffee

6, roasted coffee beans, the great changes in quality are "light", "temperature", "humidity" and "air", so it is necessary to control the time of contact with the air, lower the temperature, maintain a low humidity, and put it in a place where there is no light. or stored in a sealed container due to the excellent quality of Yunnan coffee, Lujiang No. 1 in the 1960s; when it entered the London market, it was rated as first-grade. In recent years, the world-famous coffee companies such as Nestle and McDonnell have come to Yunnan to open up raw material bases, and the products produced in Yunnan have gradually become famous that the quality of coffee at home and abroad depends on the growing environment, climate, cultivation and management techniques and other factors. Its excellent growth environment is low latitude, high altitude, sufficient rainfall and suitable sunshine, so the north latitude is 15. The ideal growing area for coffee is between the Tropic of Cancer and the Tropic of Cancer. Our planting base in Yunnan is located in 23 ℃ north latitude and 99 ℃ east longitude, with an elevation of 1230 meters, a height of 1540 meters, a height difference of 310 meters, a topography of mountains and slopes, and a large undulation, fertile soil, sufficient sunshine, rich rainfall and large temperature difference between day and night, these unique natural conditions have formed the special taste of Yunnan coffee-thick but not bitter, fragrant but not strong, slightly fruity, and the quality is similar to Colombian small grain coffee. Coffee fresh fruit is generally picked from November to February of the following year and processed by washing and wetting. Advanced imported equipment is used in coffee processing. At present, 30% of Yunnan coffee products are supplied to the domestic market and 70% are sold to foreign Yunnan coffee: due to the unique geographical and climatic conditions, Yunnan coffee has formed a unique flavor of strong but not bitter, fragrant but not strong, with a little fruit flavor. World-class coffee experts evaluate it as the world's best coffee, and its cultivation techniques and per unit yield are also world-class. Yunnan coffee is a variant of Arabian original species, which is generally known as Yunnan small-grain coffee, evergreen shrub, small kernel, thick peel, sweet pulp, mellow product and low caffeine content, so it is also called light coffee. It is the main cultivated variety in the world.

Attribute: AA

Baking degree: medium depth

Product name: coffee roasted beans

Brand: Yunling

Origin: Yunnan

Impurity: 0.5

Moisture: 3.0

Particle size: more than 17 mesh

The number of seeds per hundred grams: ≤ 1001, after buying good coffee beans, you should put them in a place that is not exposed to sunlight, and the temperature and humidity are low, because it is not easy to dry the baked beans, it is easy to absorb the smell along with the moisture. In addition, do not store in a wet warehouse, and the temperature should be at room temperature. if you store in a place with high temperature and humidity, you should pay attention to ventilation.

2. Coffee beans should be stored in a dry and cool place. Do not put them in the fresh-keeping box of the refrigerator to avoid absorbing moisture. Put them in the freezer. Refrigerating is an excellent way to keep coffee beans fresh. When refrigerating, remember to put them in the freezer after sealing them. When you take them out of the freezer, you need to avoid melting the frozen part and damp the coffee beans in the bag.

3. No matter how good the outer packaging of the purchased coffee beans is, we should pay attention to sealing the containers full of fresh coffee beans (so that they can be used up within 2 months after opening), and keep them in a cool place in accordance with the sun and temperature conditions. but also pay attention to the shelf life, so that there will be no problem at all.

4. the coffee beans should be as close to the top of the sealed jar as possible, and should be closed as soon as possible after each opening, so as to reduce the chance of meeting the beans with air. In addition, the outer packaging of coffee beans can be fastened with a rubber band and then put into the sealed can. or the coffee beans can be divided into small packages of about one dose and then put into the jar, and if there is a desiccant, you can also put a packet in the jar to ensure that the jar is dry.

5. Due to the small air contact surface, coffee beans are more durable in quality and flavor than ground coffee powder, so in order to maintain the aroma of coffee, try to grind coffee beans when you need to brew coffee.