phenols Learn more about phenols
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Coffee has a certain therapeutic function after roasting.
In recent years, the health effect of phenolic acid has attracted people's attention. it can resist oxidative diseases such as coronary heart disease through the intake of fruits and vegetables.
2014-08-28 Coffee knowledge coffee therapy coffee roasting coffee encyclopedia -
Coffee health coffee has a certain therapeutic function after roasting.
In recent years, the health effect of phenolic acid has attracted people's attention. it can resist oxidative diseases such as coronary heart disease through the intake of fruits and vegetables.
2014-10-31 Coffee knowledge coffee health coffee encyclopedia coffee roasting treatment -
SCAA Emma Bladyka chlorogenic acid: the importance of chemical changes in chemistry and reality baking
What are they? Many plants contain chlorogenic acid in addition to caffeine. Acids have this very similar structure in the Luyuan Group, and the composition of an ester usually includes caffeic acid and quinic acid as components. All chlorogenic acids belong to a larger class of phenolic acids. In nature, phenolic acids are usually used as defensive compounds by plants, or as a signaling mechanism between plants and soil microorganisms. they
2016-01-15 SCAA Emma Bladyka Green Plains Chemistry reality Baking -
The chemical action produced by each cup of coffee Chemistry in every cup
English sentences are too professional and difficult to translate! Wait for English experts to translate and submit Coffee has a conflicting reputation is it a guilty pleasure or a life saving elixir? Emma Davies gulps down an espresso and investigates In Short Drinking coffee has been associated with a variet
2015-10-28 Per cup coffee produced raw chemical functional Chemistry ev -
Flavor atlas of Yunnan coffee
As we all know, raw beans have almost no other flavor except the smell of grass before baking, but their chemical components react in a series of ways during the baking process, forming the unique flavor of coffee. Coffee contains more than 800 volatile components, even if some ingredients are trace, can also play a role in the flavor. Dehong, Baoshan, Lincang and Pu'er in Yunnan Province are domestic small-grain coffee.
2017-07-26 Yunnan coffee flavor atlas -
Patented technology increases the content of polyphenols in roasted coffee beans
According to foreign reports: applied Food Science Company (Applied Food Science Inc.) has obtained a patent, the patented technology can greatly increase the content of polyphenols in roasted coffee beans.
2014-07-22 Coffee news patents roasted coffee phenols -
The causes of defective beans and how to affect the taste? What's the taste of defective beans?
The causes of defective beans and how to affect the taste? What's the taste of defective beans? Yesterday we briefly introduced the defect requirements of SCAA (American Fine Coffee Association) for premium Arabica coffee beans. Today, we will introduce in detail the causes of various defective beans and how to affect the taste of coffee. [all black beans / partial black beans] introduction: raw beans with completely blackened internal or external surfaces are impenetrable
2018-05-12 Flaw cause how influence taste what is it? -
Necessary to open a coffee shop, knowledge of coffee brewing
Coffee powder expands after boiling water is injected, so choose a slightly larger strainer. two。 Make the outside of the strainer, fully twist the water off the wrinkles and straighten it out.
2017-05-07 Coffee shop essential coffee brewing knowledge attention caf é comments Wechat public vd -
Coffee and Science: exploring the Origin and Coffee Flavor from a Chemical Perspective
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) where is your favorite coffee producing area? Brazil, Kenya, Ethiopia? Why do you care which country the coffee comes from? There is probably an important reason because the same variety of coffee has different chemicals according to where it grows.
2019-04-30 Coffee science chemistry perspective inquiry origin and flavor specialty coffee -
How does the origin of coffee affect the chemical composition and traceability of coffee beans?
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) do you have a favorite coffee producing area? Brazil, Kenya, Ethiopia? Why do you need to care which country the coffee comes from? The most important reason is that even the same variety of coffee will produce different chemical composition depending on where it is planted.
2019-05-21 Coffee Origin how influence Coffee beans Chemistry composition traceability Professional -
How does origin affect the chemical composition and traceability of coffee? Does coffee from different places have the same flavor?
Do you have a favorite coffee producing area? Brazil, Kenya, Ethiopia? Why do you need to care which country the coffee comes from? The most important reason is that even the same variety of coffee will produce different chemical composition due to different planting places. These differences in chemical composition will not only affect the flavor, but also help us to identify distinct flavor characteristics. This article gives way
2020-06-27 Origin how influence coffee chemistry composition traceability difference flavor same -
Espresso extraction standard time double espresso extraction time
Standard time for coffee extraction-double Italian concentrated extraction time the soluble ingredients in coffee will have different solubility (this may sound weird, but follow my way of thinking). Salts, sugars, acids, phenols, fats and lipids take different times to dissolve into water, and some begin to dissolve as soon as the water comes into contact with coffee powder.
2016-12-30 Coffee extraction Standard time double Italian concentrated time Standard -
Coffee knowledge | grading of defective beans in SCAA boutique coffee
According to the SCAA (American Fine Coffee Association), raw beans are divided into category I and II defects. Before we understand the defective beans, let's take a look at the structure of the coffee fruit. The structure of coffee fruit after picking, the coffee fruit needs to go through a series of processes before it can become what we call coffee raw beans. This series of processes are often referred to as the handling of raw coffee beans or in the industry.
2019-11-27 Coffee knowledge SCAA boutique defects grading according to -
Yunnan coffee bean flavor map _ Yunnan coffee bean flavor research report _ how about Yunnan small grain coffee
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) Thank Professor Qiao of Shenzhen Vocational and Technical College for recommending an article in "China Journal of Tropical crops", a research report on the flavor of coffee beans in Yunnan. I found it very interesting to read it and share the main idea with you. ● the report is aimed at four places in Yunnan.
2018-09-12 Yunnan coffee beans flavor atlas research reports small grains coffee how about -
What are the characteristics of coffee washing method | how to pour washed coffee to taste good
Professional coffee knowledge exchange more information about coffee beans Please follow the coffee workshop (Wechat official account cafe_style) traditionally, coffee has been treated in three main ways: washing, tanning and honey treatment. Of course, there are many other treatments, but they are relatively rare, such as the Indonesian wet planing method. Washed coffee only pays attention to the flavor of the coffee bean itself.
2019-10-11 Coffee washing method specialty what is it washing how come out delicious professional coffee -
Introduction of coffee defective bean varieties to understand the culprit that affects the quality of a cup of coffee
Coffee beans have many flaws, and there are a variety of flaws. There are many reasons for defects. Defects may affect our taste experience of coffee at different levels, and may also affect our health. However, many defects that can be clearly seen in raw beans can be quickly invisible once baked. Therefore, most of the coffee cooked beans we usually see are uniform in appearance and consistent in appearance.
2015-12-05 Coffee defects varieties introduction understanding influence one cup bad culprit -
Introduction to the varieties of defective coffee beans
Coffee beans have many flaws, and there are a variety of flaws. There are many reasons for defects. Defects may affect our taste experience of coffee at different levels, and may also affect our health. However, many defects that can be clearly seen in raw beans can be quickly invisible once baked. Therefore, most of the coffee cooked beans we usually see are uniform in appearance and consistent in appearance.
2015-01-08 Boutique coffee knowledge defects varieties introductions coffee beans many -
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 Should how distinguish coffee beans planted defects coffee raw beans itself is -
Where does the sour coffee come from? Why does the coffee become more sour when it is cold? With coffee.
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) front street coffee brief description of coffee where does the acid come from? The sour ingredients in raw coffee beans are citric acid, malic acid, quinic acid, phosphoric acid and so on, but this is not the sour taste we feel when we drink coffee. The sour taste we taste mainly comes from the baking process.
2019-12-17 Coffee why cold after become more sour professional coffee knowledge communication -
Is the grading standard of boutique coffee defined by SCAA so strict?
You love coffee, but you may not know or think of it, in fact, coffee beans have a lot of defects, and a variety of defects, all kinds of strange. There are many reasons for defects. Defects may affect our taste experience of coffee at different levels, and may also affect our health. However, many defects that can be clearly seen in raw beans can be quickly invisible once baked.
2015-11-03 SCAA definition boutique coffee grading must be so strict