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What Are Coffee Beans?

The coffee beans that are used to brew coffee are actually seeds of a fruit referred to as a coffee cherry. The coffee plant is perennial, which means that it will come back year after year.

Consuming coffee beans in moderation is recommended because they contain high levels of caffeine as well as other compounds. Learn more about this well-known seed.

Origin

The seeds that are roasted from the coffee plant are used to make coffee, a beverage that is brewed. The beans are a popular and profitable international commodity. Coffee plants are woody evergreen shrubs that grow in the tropics. The Bean Belt includes the areas surrounding the Tropic of Cancer, and the Tropic of Capricorn.

The most well-known legend of coffee's beginnings is that of the goat herder Kaldi in Ethiopia. He noticed that his animals became more energetic after eating the bright red berries of certain coffee plants. Kaldi shared his discovery with the abbot of a nearby monastery who created a drink from the berries. The energizing properties of the berries spread from there.

Presently coffee beans are made by two major varieties of Coffea plants: Arabica and Robusta. Robusta is most commonly found in Africa and Indonesia and is generally less expensive than arabica. In addition to the main varieties, there are also smaller, specialty beans that are a mixture of robusta and arabica. They are known as peaberries and are much more flavorful than standard beans.

During roasting, beans can lose their moisture, which can cause them to become bitter or stale. To avoid this, it's crucial to select only fresh, high-quality beans for your coffee.

Flavor

The bean's type, climate and processing method can affect the four components of taste -- acidity and bitterness along with sweetness and saltiness. The amount of these components can create a wide variety of flavors that range from sweet and fruity to nutty or even smoky.

When coffee beans are heated they react with amino acids present in their seeds and produce hundreds of unique aromatic compounds which affect their flavor. This process is known as the Maillard Reaction and it is the same chemical reaction that occurs in all cooking. The result is that the smell of roasted coffee is a reflection of these chemical compounds.

While the Maillard Reaction affects the overall flavor of a roast, nonvolatile or volatile compounds are also a part of the taste of coffee. Unroasted or green beans can be a bit sweet, floral or earthy. Bitterness is often associated with roasts with a full body that contain more caffeine. However, it could also be caused by improper brewing or storage.

Flavored highest rated coffee beans beans are flavored with flavor oils which preserve the beans and add a certain scent and flavor. These flavored oils can be composed of chemicals as well as natural flavors, like cinnamon, vanilla and chocolate. The flavors bond to beans using the chemical compound polyphenol.

Health Benefits

Coffee beans contain a wide variety of health-boosting nutrients including potassium, magnesium and B vitamins. They are also a good source of antioxidants to help fight oxidative stresses (which can lead to chronic diseases like cancer and atherosclerosis). The antioxidant chlorogenic acid that is found in coffee beans is particularly effective against obesity-related illnesses such as diabetes and high cholesterol levels.

Coffee is also an energy-boosting drink that is natural and helps people feel more energetic and alert. Its caffeine boosts neurochemicals within the brain that improve the vigilance and memory, improves cognitive function, and helps regulate blood sugar levels within the body. Research has shown that moderate consumption of coffee may help lower the risk of developing Parkinson's disease and dementia, as well as boost mood, happiness energy, and concentration.

Anti-aging The antioxidants (including caffeine and the chlorogenic acids) in coffee are natural moisturizers for the skin, boosting cell turnover to reduce wrinkles and fine lines. They also possess UV-protection properties that block light and prevent sun-induced damage to the skin.

Anti-depressant: Coffee beans can be used as an anti-depressant, boosting serotonin and dopamine in the brain, which increases the levels of happy hormones. It can also relieve pain and inflammation and pain, acting as a natural painkiller and enhancing the effectiveness medical painkillers. Coffee also has cafestol and kahweol which are diterpene esters with lipolytic qualities in the adipose tissues, aiding in the fight against cellulite.

Caffeine

Coffee is a popular drink across the globe. It has become an integral part of most morning routines. Coffee beans are the seeds of the coffee beans unroasted plant or coffee cherry. They are rich in caffeine, which is a natural stimulant. The caffeine content in coffee beans online may differ depending on how the bean is roasted, brewed and prepared. There are a few rules that can help you pick the right coffee.

The average coffee bean has around 2 milligrams of caffeine. However, the exact amount can vary depending on its size and the intensity at which it was roast. There is a popular belief that dark-roasted beans have more caffeine than light roasts, but this is not the reality. Dark roast coffee beans will have less caffeine than light roasts due to their smaller density. However the amount of caffeine is the same.

A typical cup of brewed coffee has about 95 milligrams of caffeine within it, but the recommended daily limit is 400 milligrams. If you're not sensitive to caffeine, staying within this range shouldn't cause any negative consequences. Those who are not sensitive to caffeine can still enjoy their coffee, however it's crucial to be aware of the amount of caffeine you're taking in and to avoid overdoing it.