The average chemical composition of raw coffee beans is as follows: water 12%, nitrogen 12%, fat 12%, sugar and dextrin (dextrine) 10%, other non-nitrogen substances 18%, dust 4%, tannin 6.7%, caffeine 1.2%, coffee essential oil 0.1%. Of course, these data are not
2023-03-16 Coffee knowledge boutique coffee science coffee roastingCoffee has a rich, wide range of flavors. Coffee produced in different regions, different elevations, different climates and different producing areas has its own unique characteristics. Raw beans are fragrant and have no usual coffee taste at all; the taste of coffee comes from proper roasting. Show fruity (light roasting) or caramel sweetness (deep roasting). The lighter the baking, the more sour it tastes. Baking.
2014-08-06 Coffee roasted medium chemical reflective coffee owned rich extensive variableThe principle and process of coffee roasting we must first understand that raw beans are hard seeds in coffee berries, such as water, chlorogenic acid, protein, alkaloids, caffeine, fats, sugars and so on. While baking at high temperature, the above substances will undergo chemical changes such as Mena reaction and Stryker degradation, resulting in coffee tannic acid, nicotinic acid, aromatic esters, alcohols,
2015-01-09 Boutique coffee beans roasting technology coffee training teaching summaryCoffee has a rich, wide range of flavors. Coffee produced in different regions, different elevations, different climates and different producing areas has its own unique characteristics. Raw beans are fragrant and have no usual coffee taste at all; the taste of coffee comes from proper roasting. Show fruity (light roasting) or caramel sweetness (deep roasting). The lighter the baking, the more sour it tastes. Baking.
2015-03-25 Boutique coffee roasting medium chemistry reflection owned rich extensiveCoffee has a wide variety of flavors. Different regions, different altitudes, different climates, different origins of coffee production have their own unique characteristics, green beans are fresh and completely without the usual coffee taste; coffee taste comes from proper roasting, showing fruity (medium light roast) or caramel sweet (deep roast). The lighter the roast, the more sour the taste.
2015-05-12 coffee basics common sense roasting medium chemistry reflection possession richnessCoffee has a rich, wide range of flavors. Coffee produced in different regions, different elevations, different climates and different producing areas has its own unique characteristics. Raw beans are fragrant and have no usual coffee taste at all; the taste of coffee comes from proper roasting. Show fruity (light roasting) or caramel sweetness (deep roasting). The lighter the baking, the more sour it tastes. Baking.
2014-12-17 Boutique coffee baking common sense coffee beans medium chemistry reflection owningCoffee has a rich, wide range of flavors. Coffee produced in different regions, different elevations, different climates and different producing areas has its own unique characteristics. Raw beans are fragrant and have no usual coffee taste at all; the taste of coffee comes from proper roasting. Show fruity (light roasting) or caramel sweetness (deep roasting). The lighter the baking, the more sour it tastes. Baking.
2014-11-14 Coffee knowledge coffee technology coffee roasting chemical reactionAccording to the research of Dr. Lockhart and Ringo, a senior consultant of SCAA (American Fine Coffee Association), as far as coffee extraction is concerned, the dissolution rates of flavor molecules and hot water often vary according to molecular weight and polarity. Coincidentally, the low molecular weight sour aroma of flowers and fruits, as well as the taste of nuts and toast, as well as the cereal and rice and wheat flavors produced in the early stage of the Mena reaction will be excellent.
2016-07-20 Coffee brewing gold cup rule how gold proportionCoffee has a rich, wide range of flavors. Coffee produced in different regions, different elevations, different climates and different producing areas has its own unique characteristics. Raw beans are fragrant and have no usual coffee taste at all; the taste of coffee comes from proper roasting. Show fruity (light roasting) or caramel sweetness (deep roasting). The lighter the baking, the more sour it tastes. Baking.
2015-06-08 Coffee beans basics common sense coffee roasting medium chemistry reflection ownershipCoffee has a rich, wide range of flavors. Coffee produced in different regions, different elevations, different climates and different producing areas has its own unique characteristics. Raw beans are fragrant and have no usual coffee taste at all; the taste of coffee comes from proper roasting. Show fruity (light roasting) or caramel sweetness (deep roasting). The lighter the baking, the more sour it tastes. Baking.
2015-05-28 Coffee beans roasting common sense coffee medium chemistry reflection possession richA few days before Napoleon died on St. Helena Island in 1821, his attendant Marshal Bertrand wrote about Napoleon begging: "he asked for twenty times in the morning and asked me if I could give him some more coffee." "No, my lord, the doctor ordered you to drink only one spoonful of coffee. It's not time yet. You have a bad stomach. Drinking early will only make you vomit early. "he threw up nine times this morning.
2016-06-08 Rabbi planted coffee beans flavor better than Robbs Booth reason boutique coffeeCoffee roasting curve with the rapid heating of coffee beans in the roasting process, water begins to escape from the bean surface and evaporate. The escape rate depends on temperature, bean quantity, bean density and air circulation, while the standard rate of a normal roaster is 5-7 minutes when the water content of coffee beans is reduced from 11% to 2%. Coffee beans at the initial stage of roasting sometimes turn a little white or milky white, and then
2016-10-20 How understand coffee baking curve buck introductionThe coffee honey fruit will be stored until the order is received before the peel and pectin are removed to avoid the influence of flavor receiving time and Mena reaction, so that the honey fruit can absorb the acid, sugar and flavor contained in the pulp for a longer time. This unique treatment completely changes the flavor of the original Indonesian beans and adds a very special aroma, if not realized to tell you this.
2016-10-12 Mellow full-bodied Niman Tenin Coffee Grinding treatment Variety producing area Taste* Cupping: a way to test the quality of coffee. Basically, put the ground fresh coffee beans in a cup, pour them into hot water and soak them, then scoop them out with a small spoon without filtering. * extraction: the necessary substance is dissolved through a liquid and precipitated. * caffeine: the chemical formula is C8H10N402, the only plant base containing nitrogen, such as refreshing, diuresis and elimination.
2015-01-26 Coffee Dictionary Common use terminology his word Cup Test Cupping oneIndonesia Mantenin coffee beans will be stored until the order is received before the peel and pectin are removed, in order to avoid the influence of flavor receiving time and Mena reaction, so that the honey fruit can absorb the acid, sugar and flavor contained in the pulp for a longer time. This unique treatment completely changes the flavor of Indonesian beans and adds a very special aroma, if
2016-10-20 Indonesia Waha Naman Tenin Coffee Flavor Taste Variety characteristics Grinding* Cupping: a way to test the quality of coffee. Basically, put the ground fresh coffee beans in a cup, pour them into hot water and soak them, then scoop them out with a small spoon without filtering. * extraction: the necessary substance is dissolved through a liquid and precipitated. * caffeine: the chemical formula is C8H10N402, the only plant base containing nitrogen, such as refreshing, diuresis and elimination.
2015-04-13 Boutique coffee dictionary common use terminology other cup test Cupping oneCupping: a way to test the quality of coffee, basically by placing ground fresh coffee beans in a cup, pouring them into hot water, soaking them, and then scooping them out with a small spoon without filtering. Extraction: precipitation of the desired substance by dissolving it through a liquid. Caffeine: chemical formula C8H10N402, the only nitrogen-containing plant base, refreshing, diuretic, relieving fatigue
2014-09-13 Coffee knowledge boutique coffee terminology coffee wordsRoasting: this heat treatment causes significant chemical and physical changes in the structure and composition of raw coffee, causing the beans to darken and emit the characteristic aroma of roasted coffee.
2014-07-04 Coffee knowledge coffee roasting coffee encyclopediaRoasting: this heat treatment causes significant chemical and physical changes in the structure and composition of raw coffee, causing the beans to darken and emit the characteristic aroma of roasted coffee.
2014-06-06 Coffee knowledge coffee roasting introduction to coffee coffee encyclopediaEvery year in October, coffee from all over the world slowly enters the ripening period, and every step of this red fruit will affect its taste from the moment it is picked. Step.1 picking in the production process of coffee beans. Generally speaking, fruits that turn red can be picked, but in some places, there is no strict quality control, even some unripe fruits.
2014-09-18 Coffee beans coffee beans