Home › Search › Defective

“Defective” search results (2811)

Baristas get to know coffee defective beans

Baristas get to know coffee defective beans

1. Send black beans 2. Smelly beans (also a kind of blackened beans) 3. Small stones and branches and other sundries 4. When raw beans are graded, the underdeveloped beans that float on the surface of the water. Dried beans with peel 6. Chopped beans 7. Shell bean 8. Insects bite beans 9. Strange shape beans 10. Some blackened beans 11. Weird green beans (may be immature or moldy green)

2014-10-17
Kenyan coffee beans graded by the number of defective beans Introduction to fine coffee

Kenyan coffee beans graded by the number of defective beans Introduction to fine coffee

This is the earliest grading method and is still in use in many parts of Brazil. The method of identification is to take a random sample of 300 grams and put it on black paper, because black paper can best avoid reflection. Then, professional appraisers carefully inspect the samples to find defective beans and accumulate different scores according to the types of defects. For example, one black bean counts as one.

2016-07-02
SCAA Fine Coffee grading defective Bean Standard

SCAA Fine Coffee grading defective Bean Standard

All black beans / part of black beans appearance features: black opaque raw bean cup sensory features: diversity: fermentation taste, sharp choking taste, turbidity, mildew taste, sharp sour taste, chemical irritation and other single or multiple odors mixture. Cause: excessive fermentation, leading to microbial invasion and infection. Appearance characteristics of whole sour beans / partial sour beans: raw beans have a yellow, yellowish brown or reddish brown appearance, usually

2015-11-10
Coffee basic knowledge boutique coffee beans several kinds of defective beans introduction

Coffee basic knowledge boutique coffee beans several kinds of defective beans introduction

Moldy beans: because the drying is not complete, or in the transportation, storage process damp, and grow cyan, white mold, sometimes make beans stick together, if not remove these moldy beans, will produce mold odor. Dead beans: beans that bear abnormal fruit. The color is not easily changed by baking, so it is easy to distinguish. Flavor thin, with silver skin

2014-11-21
SCAA Fine Coffee Grading All kinds of defective beans

SCAA Fine Coffee Grading All kinds of defective beans

Whole black beans/partial black beans Appearance characteristics: black opaque raw beans Cup sensory characteristics: diversity: fermented flavor, sharp choking flavor, turbidity, mildew, sharp sour flavor, chemical stimulation flavor and other single or multiple odors mixed. Cause: Excessive fermentation, leading to microbial invasion infection. Whole/partial sour beans Appearance characteristics: Raw beans have a yellow, tan or reddish brown appearance, usually

2015-11-03
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
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
Kenyan coffee grading method-points classification of defective beans-high classification of origin

Kenyan coffee grading method-points classification of defective beans-high classification of origin

◎ in order to produce a high degree of classification, generally speaking, due to the cold climate, slow growth rate of coffee, higher density of raw beans, harder texture, more mellow aroma of coffee, and supple sour taste; on the contrary, the density of raw beans is smaller, the texture is less hard, the quality of coffee is worse, so some people classify by hardness. This grading method can be divided into the following categories

2016-06-17
How to identify defective coffee beans and how to choose coffee beans that suit your taste

How to identify defective coffee beans and how to choose coffee beans that suit your taste

Damage to the refining process, such as shelling, washing, etc., sometimes the damaged edges will turn black. It has the taste of fermentation, mildew, soil and so on, and it is also easy to carbonize and produce scorched taste when baking. Affect the appearance of cooked beans, too much carbonized ingredients will have an adverse effect on health. Other foreign bodies are non-coffee impurities, including branches, stones, copper plates, etc. Produce all kinds of odors. Unfortunately, based on

2016-05-22
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
Detailed introduction of coffee beans: introduction of the classification characteristics and shapes of several kinds of defective beans

Detailed introduction of coffee beans: introduction of the classification characteristics and shapes of several kinds of defective beans

Coffee training several kinds of defective beans introduce moldy beans: because of incomplete drying, or damp during 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 a 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, with silver skin

2015-12-23
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
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
Manual inspection of defective beans for hand selection of high-quality coffee beans

Manual inspection of defective beans for hand selection of high-quality coffee beans

With reference to the origin and grading, grab the raw beans with your hands and check their appearance. The feeling of the hand is very important. Judging from the appearance of raw beans, their quality must have some experience, at the same time, it is difficult to set standards. The color has no difference in uniform light green, with luster. Also take into account the changes in color after harvest. The shape requires uniform and neat particles, and there should be no deformed beans.

2014-12-29
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
Coffee common sense coffee roasted good coffee and bad coffee

Coffee common sense 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

2014-12-10
Coffee common sense roasting and technology of coffee beans

Coffee common sense 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.

2014-12-10
↑