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How to distinguish the defective beans from coffee beans

How to distinguish the defective beans from coffee beans

The coffee bean itself is a small, light green bean that turns black by roasting what should be a light turquoise bean. Immature beans are over-fermented in the process of refining, resulting in microbial infection, mixed taste, sour smell, mildew smell, drug flavor (phenolic henoic), etc., which may contain biotoxins. Sour beans / local sour beans: raw beans appear yellow and yellow brown

2016-05-27
The method of grading coffee beans by the American boutique coffee association

The method of grading coffee beans by the American boutique coffee association

Level 1: special sample size difference: less than 5% defects: 0-5 shall not contain significant defects total sample weight: 300 g sample size difference: less than 5% 5%, or in the delineated typical perimeter appreciation features: must be at least a little outstanding in the following features: taste, sour taste, taste, fragrance. Characteristics will be decided by the cooperation of both sides of the business. Through cup test and appreciation

2014-09-04
Coffee roasting distinguishes coffee raw beans from defective beans

Coffee roasting distinguishes coffee raw beans from defective beans

Beans with average shape, thickness, size, color, extension of the central line, etc., are the best. Washed Arabica raw coffee beans must be uniform and glossy in appearance, and should not be uneven or dull in color. The colors of raw beans are cyan, brown and other colors, and the color of beans represents water content. Cyan indicates moisture

2014-09-18
Introduction of defective beans in coffee roasting

Introduction of defective beans in coffee roasting

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.

2014-07-02
Coffee roasting good coffee and bad coffee

Coffee roasting good coffee and bad coffee

Friends who don't know anything about coffee often ask what kind of coffee is the best? Is it Blue Mountain? Generally speaking, your favorite coffee is good coffee. The answer to this riddle is, of course, based on the basis of quality. Whether you like Thai rice or fragrant rice, or northeast rice, first of all, the rice must be of high quality, preferably new rice, moth-free and impurity-free, so is coffee.

2014-06-20
Coffee beans size graded siphon coffee pot & what kind of coffee does #160; make?

Coffee beans size graded siphon coffee pot & what kind of coffee does #160; make?

◎ grades defective beans by the number of points, which is the earliest method of grading, and is still in use in many parts of Brazil. The method of identification is to randomly take 300 grams of samples and put them on black paper, because black paper can best avoid reflection. Then, examined carefully by the professional appraiser, find out the defective beans in the sample, and accumulate different scores according to the types of defects. For example, one black bean counts as one.

2016-06-05
Coffee defective bean making ESPRESSO coffee making

Coffee defective bean making ESPRESSO coffee making

Give this cup of coffee a good name, I was born to be useful! Because the beans used are usually picked out and not used, and in the end, a handful of Robusta is added, and the beans reused in this way always feel like the allied forces of the eight powers. Of course, a few moldy beans are absolutely not allowed. To bake to the extent needed for espresso, it has to be in a distinct scorching, crackling taste.

2015-11-11
ESPRESSO production of defective beans in espresso coffee

ESPRESSO production of defective beans in espresso coffee

Give this cup of coffee a good name, I was born to be useful! Because the beans used are usually picked out and not used, and in the end, a handful of Robusta is added, and the beans reused in this way always feel like the allied forces of the eight powers. Of course, a few moldy beans are absolutely not allowed. To bake to the extent needed for espresso, it has to be in a distinct scorching, crackling taste.

2015-05-22
How to correct defective coffee beans

How to correct defective coffee beans

Java Coffee: produced in Java, Indonesia, full-grained, spicy, relatively low acidity, delicate taste, good balance, is a delicate aromatic coffee. Costa Rican coffee: excellent flavor, smooth, strong acidity, high grade, with attractive aroma. Guatemalan coffee: produced in Antigua, which has fertile volcanic soil, is the equivalent of the coffee industry.

2016-05-26
Coffee Common sense Coffee grading system summarizes the selection of classification methods in various countries to determine the altitude of coffee origin

Coffee Common sense Coffee grading system summarizes the selection of classification methods in various countries to determine the altitude of coffee origin

First of all, we should know clearly that the factors that ultimately determine the flavor of coffee come from the environment of its producing area, the way of treatment and the quality of raw beans. I believe that without better raw beans, no matter how good the roaster will not bake amazing coffee. Of course, when good coffee beans are in the hands of baristas, baristas should fully understand their characteristics and then add icing on the cake.

2016-04-18
Roasting and technology of coffee beans

Roasting and technology of coffee beans

Good coffee and bad coffee friends who know nothing about coffee often ask me which kind of coffee is the best coffee. Is it Blue Mountain? I generally replied that my favorite coffee is good coffee. The answer is, of course, based on quality. Whether you like Thai rice or fragrant rice, or northeast rice, first of all, the rice must be of high quality, preferably new rice, moth-free and impurity-free.

2014-09-28
Introduction to SCAA Standard Coffee Cup testing equipment

Introduction to SCAA Standard Coffee Cup testing equipment

Description of ① cups and bowls: SCAA recommended cups are toughened glass or porcelain cups with a capacity of 207-266ml and 76-89mm lids of any material. All utensils should be clean, odorless, the same specifications and materials (for example, glass and porcelain bowls cannot be mixed with different capacities) [cup test sample preparation] bake 1.

2015-11-02
Coffee standard for roasting quality coffee

Coffee standard for roasting quality coffee

Friends who know nothing about coffee often ask what kind of coffee is the best. Is it Blue Mountain? Generally speaking, your favorite coffee is good coffee. The answer is, of course, based on quality. Whether you like Thai rice or fragrant rice, or northeast rice, first of all, the rice must be of high quality, preferably new rice, moth-free, no impurities, and the same is true of coffee. Then I

2015-05-29
Quality Coffee making Coffee defective beans making ESPRESSO

Quality Coffee making Coffee defective beans making ESPRESSO

Using the espresso mixed with beans you don't usually like to pick out, it's just a little bitter, and everything else is not as bad as you think. Give this cup of coffee a good name, I was born to be useful! Because the beans used are usually picked out and not used, and in the end, a handful of Robusta is added, and the beans reused in this way always feel like the allied forces of the eight powers. When

2014-11-25
Coffee knowledge Coffee roasted good coffee and bad coffee

Coffee knowledge Coffee roasted good coffee and bad coffee

Friends who know nothing about coffee often ask what kind of coffee is the best. Is it Blue Mountain? Generally speaking, your favorite coffee is good coffee. The answer is, of course, based on quality. Whether you like Thai rice or fragrant rice, or northeast rice, first of all, the rice must be of high quality, preferably new rice, moth-free, no impurities, and the same is true of coffee. Then I

2014-09-28
Reference index of coffee bean grading

Reference index of coffee bean grading

(1) the size of coffee beans it is said that the size of beans does not affect the flavor of coffee, such as Mattari in Yemen. Although the particles of beans are large and small, they are still the top grade of coffee. However, in many producing areas, the size of coffee beans is indeed a valuable indicator. The regions where this classification method is generally used are Kenya, New Guinea and Poland.

2016-05-26
SCAA (Specialty Coffee Association of America) Standard Coffee Cup Test

SCAA (Specialty Coffee Association of America) Standard Coffee Cup Test

[Cup test environmental equipment] ① Description of cup and bowl for cup test: SCAA recommends tempered glass or porcelain cup with capacity of 207-266ml and diameter of 76-89 mm. The lid can be made of any material. All utensils should be clean, odor-free, of the same specifications and materials (for example, glass and porcelain bowl cannot be mixed, and different capacities cannot be mixed)[Cup test sample preparation] Baking 1.

2015-01-12
Further discussion on roasting and Technology of Coffee beans

Further discussion on roasting and Technology of Coffee beans

Good coffee and bad coffee friends who know nothing about coffee often ask me which kind of coffee is the best coffee. Is it Blue Mountain? I generally replied that my favorite coffee is good coffee. The answer is, of course, based on quality. Whether you like Thai rice or fragrant rice, or northeast rice, first of all, the rice must be of high quality, preferably new rice, moth-free and impurity-free.

2014-07-03
Coffee common sense coffee roasting good coffee and bad coffee

Coffee common sense coffee roasting good coffee and bad coffee

Friends who know nothing about coffee often ask what kind of coffee is the best. Is it Blue Mountain? Generally speaking, your favorite coffee is good coffee. The answer is, of course, based on quality. Whether you like Thai rice or fragrant rice, or northeast rice, first of all, the rice must be of high quality, preferably new rice, moth-free, no impurities, and the same is true of coffee. Then I

2014-11-17
The myth of picking the essence by hand

The myth of picking the essence by hand

The myth of hand-picked elites used to work in my job, but at the end of the year I went to work in a Japanese-style boutique coffee bakery. One day I came back to sit down and said that his beans were so beautiful that they couldn't pick out any defective beans. I asked her: [how much time does it take to pick at a time?], [10 kilograms about 4-50 minutes, about 2-30 defective beans], I said: [

2014-09-01
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