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What Are Coffee Beans?

The coffee beans you brew are actually seeds from a fruit called a coffee cherry. The coffee plant is perennial, meaning that it will return year after year.

Coffee beans are high in concentrations of certain compounds - such as caffeine, and therefore should be consumed in moderation. Learn more about this renowned seed.

Origin

The seeds that are roasted from the coffee plant are used to make a brewed beverage called coffee. The beans are one of the most popular and lucrative commodities in the world. The coffee plants are evergreen woody plants that thrive in tropical climates. The Bean Belt includes the areas that surround the Tropic of Cancer, and the Tropic of Capricorn.

The most popular story about the origin of coffee begins in Ethiopia with a goatherder named Kaldi. He discovered that the bright red berries that came from certain coffee plants helped his goats become more energetic. Kaldi shared his findings with the abbot of a nearby monastery, who made a drink out of the berries. The berries' energizing effects were then spread to other places.

Presently, coffee beans are produced by two main varieties of Coffea plants: Arabica and Robusta. Robusta is most commonly found in Africa and Indonesia and is generally cheaper than arabica. There are many smaller varieties that are a mix of robusta and arabica. These beans are called peaberries and are much more flavorful than regular beans.

During roasting, beans can lose moisture, which could result in them becoming bitter or stale. It is important to only make use of fresh, high-quality beans for your coffee.

Flavor

The type of bean, the process and climate can affect the four elements of taste - acidity and bitterness along with sweetness and saltiness. These elements can be combined in a variety of ways to create different flavor profiles, from sweet and fruity to nutty, and even smoky.

When coffee beans are heated they react with amino acids present in their seeds, forming hundreds of aromatic compounds that alter the taste of the beans. This reaction is known as the Maillard Reaction, and it is found in almost all cooking. The result is that the scent of coffee that is roasted reflects these substances.

While the Maillard Reaction affects the overall flavor of the roast, nonvolatile as well as volatile compounds can also affect the flavor of a coffee. The flavor of a unroasted or green bean could be earthy fruity, floral or chocolaty. Bitterness is typically associated with full-bodied roasts that contain more caffeine, however it could also be due to improper brewing methods or storage.

Flavored coffee beans are coated with flavor oils that help to preserve the beans, while also adding distinct aroma and taste. These oils that are flavored can be a mixture of chemicals and natural flavors, including chocolate, cinnamon, vanilla. The flavors bond to beans using a chemical compound that is called polyphenol.

Health Benefits

Coffee beans contain a wide variety of nutrients that are good for health like magnesium, potassium, and B vitamins. They are also a fantastic source of antioxidants to help fight the effects of oxidative stress (which can cause chronic diseases like atherosclerosis and cancer). The antioxidants chlorogenic acids in coffee beans are particularly beneficial against obesity-related diseases, such as diabetes or high cholesterol levels.

Coffee is a natural energy boost that makes people feel more alert. Caffeine stimulates neurochemicals, which enhances alertness, memory and cognitive function. It also helps control blood sugar levels. Studies have shown that moderate consumption of coffee can reduce the risk of Parkinson's disease and dementia, as well as improve mood, satisfaction, energy and concentration.

Anti-ageing: The antioxidants (including caffeine and the chlorogenic acids) in coffee are natural moisturizers for your skin, boosting cell turnover, which reduces wrinkles and fine lines. They also have UV protection properties, blocking light and avoiding sun-induced skin damage.

Anti-depressant: Cheap Coffee Beans (Chunzee.Co.Kr) beans can be used as an antidepressant, boosting serotonin and dopamine in the brain to boost the levels of happy hormones. It also helps relieve inflammation and pain by acting as a natural analgesic, and improving the effectiveness of medical pain killers. Cafestol and Kahweol are diterpene ester compounds that have lipolytic qualities. They help to reduce cellulite.

Caffeine

Coffee is among the most popular drinks in the world and it has become a staple of many morning routines. Coffee beans are actually seeds of a plant known as the coffee plant or coffee cherry and they contain the natural stimulant, caffeine. The caffeine content of coffee is contingent on the method of roasting or prepared, as well as the method of brewing it. There are a few rules that can help you select the right coffee.

The average coffee bean contains around 2 milligrams of caffeine. However, the exact amount can differ depending on its size and how darkly it was roasted. There is a common misconception that dark roasted beans contain more caffeine in them than lighter roasted ones but this isn't the situation. A dark roast specialty coffee beans bean will contain less caffeine in it than lighter roasts due to its lower density, but the amount of caffeine will be the same.

A typical cup of coffee has about 95 milligrams of caffeine in it, however the recommended daily limit is 400 milligrams. If you stay within this limit, it should not cause any adverse side effects unless you're sensitive to caffeine. Caffeine isn't harmful for people who aren't sensitive. However it is essential to be aware of the amount of caffeine you consume and to be cautious about overdoing.