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Sellers of raw coffee beans observe the 10 elements of raw coffee beans

Sellers of raw coffee beans observe the 10 elements of raw coffee beans

Sellers of raw coffee beans are mainly responsible for grading coffee beans before selling them to coffee bean sellers. After the grading is completed, premium coffee beans and boutique coffee beans will be selected, although they will have some defects but do not affect the coffee rating. These defects are not so serious, but they can also cause potential damage to the quality of coffee. Although Cupping is undoubtedly the most clear way to check coffee beans.

2015-11-03
Where does coffee come from? What are coffee beans, beans, coffee, beans?

Where does coffee come from? What are coffee beans, beans, coffee, beans?

Chickens can be divided into cocks and hens, but are there any differences between male and female eggs? Recently, the saying of public beans and mother beans is quite popular. A friend who has just returned from Bali, Indonesia, and the bar manager of a five-star hotel both talked about it with me. The former said that when she went to Bali, the locals recommended public beans to her and did a cup test on the spot. The taste of male beans is obviously better than that of mother beans; the latter boasts to me that they supply

2015-10-13
Knowledge | Classification of defective beans

Knowledge | Classification of defective beans

If too many defective beans are mixed into coffee roasting, the color of the finished product will be mottled. Compared with normal beans, defective beans oxidize very quickly and sometimes turn white after baking. Cheap coffee beans are often sold in stores such as supermarkets or coffee shops. if you open those packages, you can find that they are mixed with a lot of unevenly roasted beans.

2016-08-20
Coffee beans come in different shapes: what are flat beans, round beans and elephant beans?

Coffee beans come in different shapes: what are flat beans, round beans and elephant beans?

Coffee knowledge: some berries contain only one seed (for unknown reasons), which takes up the internal space of the entire berry and looks like two smaller flat beans stick together; this kind of bean, which we call peaberry, often appears on the tops of young coffee trees. Usually we buy coffee beans, one side is flat, there is a crack on it, these are the two coffee cherries

2015-12-21
How many kinds of coffee do you know about the ten kinds of defective beans?

How many kinds of coffee do you know about the ten kinds of defective beans?

One of the most important factors affecting the quality of coffee is defective beans. The number of defective beans also affects the grade of coffee. For example, the coffee evaluation method used in Brazil is the deduction method, which is graded according to the number of defective beans in 300 grams of staple beans per gram. For example, coffee is hand-selected, so successful hand-selection is also necessary to have a comprehensive understanding of the types of defective beans.

2014-09-05
Fine coffee beans: two production methods of coffee beans and how to choose coffee beans

Fine coffee beans: two production methods of coffee beans and how to choose coffee beans

After harvest, peel, pulp, racing peel and silver peel should be removed before shipping and listing. There are two kinds of methods: drying (also known as natural or non-washing) and washing. Dry type: the method is relatively simple. First of all, spread the freshly harvested fruit on the sun field for a week or two until the fruit crackles and dries naturally. After that, the sheller will dry the fruit.

2015-12-08
General knowledge of boutique coffee: flat beans, round beans and elephant beans

General knowledge of boutique coffee: flat beans, round beans and elephant beans

Usually we buy coffee beans, one side is flat, there is a crack in it, this is the coffee cherry in the two seeds (that is, coffee beans) side; this kind of normal beans, we call flat beans (or lentils, flatbeans). Some berries contain only one seed (for unknown reasons), which takes up the internal space of the whole berry and looks like two smaller flat beans.

2014-11-12
How to select coffee beans how to select coffee beans high quality coffee beans distinguish the roasting methods of coffee beans

How to select coffee beans how to select coffee beans high quality coffee beans distinguish the roasting methods of coffee beans

If you want to make a good cup of coffee, in addition to your own technology, the most important thing is how to select high-quality coffee beans and how to better preserve them. Here, Extractive Coffee gives some advice on how to choose coffee beans: the first point is to pay attention to the original habits of coffee beans. Coffee beans should not be exposed to strong sunlight and should not be associated with volatile things.

2016-03-14
Basic knowledge of boutique coffee beans introduction to several kinds of coffee defective beans

Basic knowledge of boutique coffee beans introduction to several kinds of coffee defective beans

Moldy beans: because of incomplete drying, or damp in the process of transportation and storage, cyan and white molds grow, which sometimes make the beans stick together. If these moldy beans are not removed, they will produce moldy smell. Dead beans: beans with abnormal results. The color is not easy to change because of baking, so it is easy to distinguish. The flavor is thin, as harmful as silver skin, and will become a peculiar smell.

2015-03-24
Fine Coffee Science explains the processing of coffee beans in detail

Fine Coffee Science explains the processing of coffee beans in detail

There are two ways to prepare coffee beans for the baking process. The method chosen has a significant impact on the final value and quality of coffee. The cheapest method of processing is called drying, which is used for lower-grade coffee beans, while higher-quality coffee beans are processed by wet treatment. Drying is used for unwashed coffee beans. Wet treatment used for thorough cleaning or semi-cleaning.

2014-10-29
Harvest, processing and storage of coffee beans

Harvest, processing and storage of coffee beans

The harvest of coffee beans in winter every year, that is, the dry season, is the harvest period of coffee beans. After three to four years of growth, coffee trees are maturing and begin to bear fruit. The fruits are arranged in strings or clumps next to the branches. The coffee beans are wrapped in a red coat and can be picked as soon as they turn red. Most Arabica coffee beans mature in June and August, and Robasta coffee beans

2014-06-10
When to pick defective beans?

When to pick defective beans?

Defective beans must not be picked from cooked beans. Screening defective beans is a basic work that must be carried out before baking. In the state of raw beans, pick out all the following kinds of beans and throw them away.

2014-07-24
Ethiopian coffee beans introduce the characteristics of Ethiopian coffee beans

Ethiopian coffee beans introduce the characteristics of Ethiopian coffee beans

Ethiopian coffee beans are divided into five levels. The first and second stages are washed beans. Washed beans Grade1 represents 3 defective beans per 300g raw beans, and Grade2 represents 4 defective beans per 300g. Gradc1 grade water washed beans are very rare and are generally difficult to buy. At present, all the washed beans exported from Ethiopia are Grade2 grade. The quality of sun-dried beans is Grade3 and Grad in order.

2016-05-08
How to buy raw beans? What kind of raw beans are good raw beans?

How to buy raw beans? What kind of raw beans are good raw beans?

Sellers of raw beans (usually coffee farmers or processing plants that deal with raw beans) must be responsible for the grading of coffee beans before they are sold to buyers (usually importers, brokers, or bean merchants). Once the classification is completed, there will still be some coffee beans of "Exceptional" and "Specialty" that will not be included in the classification.

2014-07-04
Introduction of Ethiopian Coffee beans Grade Analysis of Ethiopian Coffee beans

Introduction of Ethiopian Coffee beans Grade Analysis of Ethiopian Coffee beans

Ethiopian coffee beans are divided into five levels. The first and second stages are washed beans. Washed beans Grade1 represents 3 defective beans per 300g raw beans, and Grade2 represents 4 defective beans per 300g. Gradc1 grade water washed beans are very rare and are generally difficult to buy. At present, all the washed beans exported from Ethiopia are Grade2 grade. The quality of sun-dried beans is Grade3 and Grad in order.

2016-04-30
Coffee beans: coffee beans, coffee beans, coffee beans

Coffee beans: coffee beans, coffee beans, coffee beans

There are two ways to prepare coffee beans for the roasting process. The method chosen has a significant impact on the final price and quality of coffee. The cheapest method is called drying, which is used for lower quality coffee beans, while higher quality coffee beans are processed by wet processing. The wet process requires more capital investment and more effort, but this method helps to ensure that

2015-01-28
General knowledge of fine coffee beans grading and classification of coffee beans

General knowledge of fine coffee beans grading and classification of coffee beans

Coffee beans are graded first by size and then by density. With two exceptions, all coffee beans have a considerable size and the same proportion, with flat on one side and semi-oval on the other. The special cases are pea-shaped coffee beans that tend to be more oval in shape and giant coffee beans with large particles (that is, Marragol peel coffee beans). The prices of these two kinds of coffee beans are always higher.

2014-12-17
Common sense of how to choose coffee beans

Common sense of how to choose coffee beans

Coffee beans come into contact with coffee friends every day. Of course, every coffee friend wants to brew the freshest coffee every day, but the roasted coffee beans can only be preserved for 7 days after opening. Selecting coffee beans has become a key step to ensure the freshness of coffee beans. Of course, the shelf life of coffee beans is also related to the preservation methods of coffee beans. Today, the editor will teach you how to choose coffee beans.

2015-02-06
Quality grading of boutique coffee beans

Quality grading of boutique coffee beans

There is no internationally accepted standard for coffee quality grading, and the grading method varies from country to country. Therefore, coffee classification is based on some of the characteristics applicable to each producing country. The sample of coffee beans taken from a bag is judged according to the standards of the producing country, the samples are rated, and most of the coffee is good or bad according to the evaluation.

2014-11-24
Coffee training knowledge: coffee raw beans: the difference between new beans and old beans

Coffee training knowledge: coffee raw beans: the difference between new beans and old beans

Coffee raw beans: the difference between new beans and old beans. After dry and wet processing, coffee fruit becomes coffee raw bean (Raw bean/Green bean). The main components of raw beans are: carbohydrates, about 49%; moisture, about 12%; protein. About 11%; chlorogenic acid, about 7.6% alkaloids and trace elements, about 0.4%. According to the length of time, raw beans can have

2014-10-08
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