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The chemical complexity of coffee is emerging, especially due to observed physiological effects which cannot be related only to the presence of caffeine. Moreover, coffee contains an exceptionally substantial amount of antioxidants such as chlorogenic acids, hydroxycinnamic acids, caffeine and Maillard reaction products, such as melanoidins. [3]
The robusta plant has a greater crop yield than that of arabica, contains more caffeine (2.7% compared to arabica's 1.5%), [7] and contains less sugar (3–7% compared to arabica's 6–9%). [8] As it is less susceptible to pests and disease, [ 9 ] robusta needs much less herbicide and pesticide than arabica.
Caffeine (1,3,7-trimethylxanthine) is the alkaloid most present in green and roasted coffee beans. The content of caffeine is between 1.0% and 2.5% by weight of dry green coffee beans. The content of caffeine does not change during maturation of green coffee beans, but higher caffeine content is found in plants grown at higher altitudes.
As a dietary supplement or herb, guaraná seed is an effective stimulant: [1] it contains about twice the concentration of caffeine found in coffee beans (about 2–8% caffeine in guarana seeds, [2] compared to about 1–3% for coffee beans). [3] The additive has gained notoriety for being used in energy drinks.
Here's what to know about the drinks' health benefits, nutrition, calories, caffeine, and more. The post Espresso vs. Coffee: The Real Difference Between the Two appeared first on Reader's Digest.
“Both coffee and tea can improve how your body processes sugar, lower inflammation, and keep blood vessels healthy, which can prevent conditions like type 2 diabetes, heart disease, and stroke ...
For instance, 2015-published research found that people lost about 15% of fluid per 300 mg of caffeine consumption. In other words, fewer than 7 ounces of coffee can go toward a person's daily ...
Harvested roots of the dandelion plant. Each plant has one taproot.. Dandelion coffee (also dandelion tea) is a tisane made from the root of the dandelion plant. The roasted dandelion root pieces and the beverage have some resemblance to coffee in appearance and taste, and it is thus commonly considered a coffee substitute.