What else does coffee contain besides caffeine?
Caffeine is a tiny fraction of the bioactive compounds found in properly roasted coffee. Other substances include:
(1)antioxidant chlorogenic acid (CGA);
(2)active lactone (known as quinidine), formed from CGA3 when properly baked;
(3)Niacin;(4) minerals (manganese, potassium, iron, zinc, etc.).
The final caffeine content of each cup varies from 1% Arabica to 2% Robusta. Caffeine and caffeinol have been shown to have anticancer properties. Coffee brewing raises cholesterol levels in humans related to diterpenes.
Coffee also contains melanin, a brownish black substance with antioxidant activity
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First of all, understand what coffee is.
Coffee is a drink, a commodity, a plant. Different people have different understanding of coffee. Some people think that coffee is a way of life, coffee is a culture, coffee is a social tool, it is the embodiment of romance, fashion and nobility. Some people even think that the per capita consumption of coffee can be used as the embodiment of a country's overall national strength and national quality.
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The basics of coffee what is Italian espresso?
The word Italian espresso Espresso comes from Italian fast, because Italian espresso is made and delivered to consumers very quickly. Espresso drips slowly from the filter like warm honey, dark reddish brown with a cream content of 10% to 30%. The brewing of espresso can be defined by four M's: Macinazione stands for a correct
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