The way to check whether the coffee beans are fresh is very simple. Coffee beans are generally roasted in shallow and deep ways, and the states of the two roasted beans are different when they are fresh. Light roasted coffee beans are lighter in color, and there is no oil on the surface of freshly roasted coffee beans. After being placed for a period of time, oil begins to appear on the surface of coffee beans, while light roasted coffee produces oil.
2014-09-25 Coffee knowledge coffee technology coffee bean freshnessWhat is crema? Why did crema disappear? A series of complex chemical changes occur during coffee roasting to produce large amounts of carbon dioxide. Most of the carbon dioxide will be released naturally during the storage of ripe coffee beans, but more carbon dioxide will remain in the cell wall. The pump pressure correlation of 9 bar is the insoluble oil in emulsified coffee. actually
2016-07-11 Analysis Italian concentrated Coffee Fat Crema crema ColorAt present, the naming method mainly comes from two sources: one is the general preference of national drinkers' baking mode: Ruyi baking, French baking and so on. One is the naming rules developed by coffee professionals in the United States from the end of the 19th century to the beginning of the 20th century. The origin of these two names is still vague to some extent, so now there is a more objective way to assist in interpretation.
2015-04-14 Coffee roasting common sense patterns naming originAmerican Coffee Association (SCAA) roasting standard this standard uses infrared caramelization tester technology (Agtron) to measure the color of coffee beans to determine the roasting degree of coffee, and the color is divided into eight equal parts into eight standard color blocks for coffee industry as roasting identification. According to the roasting degree preferred by various countries, this is also the earliest distinction of coffee roasting degree, because
2014-09-25 Coffee knowledge coffee roasting fine coffee roastingWe drink coffee during coffee training or on a daily basis, and sometimes we come into contact with bone china cups. So what's the matter with the bone china cup? How much do you know about bone porcelain cups? The composition of the bone porcelain cup is made of 25% bone powder and 75% high-grade porcelain clay, which is characterized by light texture (weight), strong light transmittance, soft color and high density (fragile, easy to clean) and high temperature resistance (good thermal insulation). The method of discrimination when selecting is
2014-11-22 Coffee knowledge boutique coffee coffee utensils bone porcelain cupsCoffee cup selection principle: the color of coffee liquid is amber, cut clear, it is best to choose a coffee cup with white inside. Pottery cups are more suitable for deep copy and strong taste of coffee porcelain cups are suitable for lighter coffee to drink Italian coffee, generally use small coffee cups below 100CC to drink coffee with a higher proportion of milk (latte, French milk coffee), but use more coffee.
2014-07-08 Coffee cup coffee cup purchase coffee cup utensilsWe drink coffee during coffee training or on a daily basis, and sometimes we come into contact with bone china cups. So what's the matter with the bone china cup? How much do you know about bone porcelain cups? The composition of the bone porcelain cup is made of 25% bone powder and 75% high-grade porcelain clay, which is characterized by light texture (weight), strong light transmittance, soft color and high density (fragile, easy to clean) and high temperature resistance (good thermal insulation). The method of discrimination when selecting is
2014-12-30 Boutique coffee utensils about porcelain cups us training time or timeWe drink coffee during coffee training or on a daily basis, and sometimes we come into contact with bone china cups. So what's the matter with the bone china cup? How much do you know about bone porcelain cups? The composition of the bone porcelain cup is made of 25% bone powder and 75% high-grade porcelain clay, which is characterized by light texture (weight), strong light transmittance, soft color and high density (fragile, easy to clean) and high temperature resistance (good thermal insulation). The method of discrimination when selecting is
2014-10-09 Coffee knowledge boutique coffee coffee utensils coffee cupsCoffee cup selection principle: the color of coffee liquid is amber, cut clear, it is best to choose a coffee cup with white inside. Pottery cups are suitable for coffee with deep copy and strong flavor. Porcelain cups are suitable for coffee with a lighter taste. Small coffee cups below 100CC are usually used to drink Italian coffee. Drink coffee with a high proportion of milk (latte, French milk coffee), then
2015-01-26 Coffee cup purchase use fastidious coffee temperature preservation good coffee cup pickThe selection of coffee cups is also very fastidious. Coffee cup selection principle: the color of coffee liquid is amber, cut clear, it is best to choose a coffee cup with white inside. Pottery cups are more suitable for deep copy and strong taste of coffee porcelain cups are suitable for lighter coffee to drink Italian coffee. Generally use small coffee cups below 100CC to drink coffee with higher milk (latte, French milk).
2014-07-17 Coffee cup coffee cup purchase coffee cup useDifferent degrees of heating of raw beans will make coffee beans appear brown to black and other appearance color changes. The index of heating degree is called baking degree. The baking degree is generally distinguished according to the color of the baked beans. The roasting degree of coffee in Japan is generally in the following order: light roasting, cinnamon roasting, medium roasting, high roasting, urban roasting, deep urban roasting, French roasting.
2015-01-09 Boutique coffee technology coffee beans roasting degree raw beans heating different degrees1, the flow rate of Italian concentration: the flow rate directly determines the taste of ESPRESSO, too fast flow rate will make the essence of coffee has not been dissolved into the water, but the water has passed through the coffee powder, resulting in coffee tasteless; too slow flow rate will make coffee essence and dregs all into the water, resulting in coffee with obvious scorching taste or exciting bitter taste. For beginners,
2015-12-02 Espresso Italian Condensed Coffee Fat judgement way howVery shallow baking (LIGHT Roast): the degree of baking; very shallow baking, also known as shallow baking. The lightest roasting degree of all roasting stages, the surface of the coffee beans is a light cinnamon color, its taste and aroma are insufficient, this state is almost undrinkable. It is generally used for testing and seldom for tasting. CINNAMON Roast: degree of baking; light baking, also known as meat
2016-06-08 Roasting coffee how much way very shallow baking LIGHT RoastCoffee cup selection principle: the color of coffee liquid is amber, cut clear, it is best to choose a coffee cup with white inside. Pottery cups are suitable for coffee with deep copy and strong flavor. Porcelain cups are suitable for coffee with a lighter taste. Small coffee cups below 100CC are usually used to drink Italian coffee. Drink coffee with a high proportion of milk (latte, French milk coffee), then
2015-04-11 Coffee cup purchase use fastidious selection principle coffee cup coffeeThe biggest problem with first exposure to professional coffee (specialty coffee) is the name of the degree of baking. For example, city,full city, French, Espresso, etc., all produce different baking colors due to the different roasters used and the areas where they are produced.
2014-07-04 Coffee knowledge coffee roasting degree coffee roastingCoffee cup selection principle: the color of coffee liquid is amber, cut clear, it is best to choose a coffee cup with white inside. Pottery cups are suitable for coffee with deep copy and strong flavor. Porcelain cups are suitable for coffee with a lighter taste. Small coffee cups below 100CC are usually used to drink Italian coffee. Drink coffee with a high proportion of milk (latte, French milk coffee), then
2015-10-24 Coffee cup buy use pay attention to how coffee temperature preservation coffee cup pickThe color of coffee beans is dark and light. Do you know what it means? A few days ago, coffee fans finally got the hang of it at Starbucks' espresso expert event. Coffee beans range in color from grass green to yellowish orange, light jade cinnamon to dark brown, the most ideal of which is dark brown. Because the longer the roasting time of high-quality coffee beans, the more natural volatile oil will be generated from the surface.
2016-05-25 Coffee beans fermentation process production tipsThe selection of coffee cups is also very fastidious. Coffee cup selection principle: the color of coffee liquid is amber, cut clear, it is best to choose a coffee cup with white inside. Pottery cups are more suitable for deep copy and strong taste of coffee porcelain cups are suitable for lighter coffee to drink Italian coffee. Generally use small coffee cups below 100CC to drink coffee with higher milk (latte, French milk).
2015-10-21 Coffee cups selection use principles coffee cups exquisiteLight baking (cinnamon baking) ── when the beans make the first light sound, the volume expands at the same time, and the color changes to a delicious cinnamon color. Acidity dominates the flavor of shallow roasted beans, texture and taste have not been brought into full play, generally used as canned coffee. Medium-roasted (city-baked) ── coffee beans show an elegant brown color. This method of baking is also called city roast. Medium baking
2016-07-16 Coffee process coffee machine manufacturing coffee shop shop opening shallowness roastingWe drink coffee during coffee training or on a daily basis, and sometimes we come into contact with bone china cups. So what's the matter with the bone china cup? How much do you know about bone porcelain cups? The composition of the bone porcelain cup is made of 25% bone powder and 75% high-grade porcelain clay, which is characterized by light texture (weight), strong light transmittance, soft color and high density (fragile, easy to clean) and high temperature resistance (good thermal insulation). The method of discrimination when selecting is
2015-03-16 Coffee common sense utensils about porcelain cups us coffee training time or