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What Are Coffee Beans?

The coffee beans you brew are actually the seeds of an edible fruit known as a coffee cherry. The coffee plant is perennial, meaning that it will return every year.

Coffee beans have high levels of certain compounds - like caffeine, so they should be consumed in moderation. Find out more about this well-known seed!

Origin

Coffee is a beverage made from the roasted seeds (beans) of the coffee plant. The beans are one of the most popular and lucrative international commodities. Coffee plants are woody, evergreen shrubs that grow in the tropical regions. The Bean Belt includes the areas around the Tropic of Cancer, and the Tropic of Capricorn.

The most famous origin story of coffee begins in Ethiopia with a goatherder named Kaldi. He observed that the bright red berries from certain coffee plants caused his goats to be more energetic. Kaldi shared this discovery with an abbot of an adjacent monastery who prepared a drink using the berries. The energizing effect of the berries spread from there.

Currently, coffee beans are produced by two major varieties of Coffea plants: Arabica and Robusta. Robusta is mostly in Africa and Indonesia and is usually less expensive than arabica. In addition to the main varieties, there are smaller, specialty beans that are a mixture of arabica and robusta. These beans are called Peaberries and have a more flavorful taste than standard beans.

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

Flavor

The four components of flavoracidity, bitterness sweetness, and saltiness -can be influenced by variety of beans, the climate, and processing method. The amount of these components can create a wide range of flavor profiles that range from sweet and fruity to nutty or even smoky.

When coffee beans are heated they react with amino acids within the seed, resulting in hundreds of aromatic compounds that affect the flavor profile. This process is called the Maillard Reaction and it is the same chemical reaction that occurs in virtually every cooking. The aroma of beans cooked is a reflection of these substances.

While the coffee bean shop Maillard Reaction affects the overall flavor of the roast, nonvolatile as well as volatile compounds also influence the flavor of a coffee. The taste of a fresh or unroasted bean may be earthy, floral, fruity, or chocolaty. Bitterness is typically associated with full-bodied roasts that contain more caffeine, but it can also occur because of improper brewing techniques or storage.

Flavored coffee beans are coated with flavor oils that help to preserve the beans, while also adding a specific aroma and taste. These oils that are flavored can be mixed with chemicals and natural flavors, like cinnamon, vanilla and chocolate. The flavors are linked to the beans using a chemical compound called polyphenol.

Health Benefits

Coffee beans are packed with a variety of nutrients that are good for health including magnesium, potassium and B vitamins. They're also a good source of antioxidants, that can help reduce the oxidative stress (which leads to chronic diseases like cancer and atherosclerosis). The antioxidant chlorogenic acids in coffee beans are especially beneficial against obesity-related diseases like diabetes or high cholesterol levels.

Coffee is also an energy-boosting drink that is natural and helps people feel more alert and active. The caffeine it contains stimulates neurochemicals in the brain, improves the vigilance and memory, improves cognitive function and helps to regulate blood sugar levels in the body. Studies have found that drinking moderate amounts of coffee can reduce the risk of developing Parkinson's disease and dementia, and also boost mood, happiness as well as energy and concentration.

Anti-ageing The antioxidants (including caffeine and the chlorogenic acids) in coffee act as natural moisturizers for the skin, boosting cell turnover, which reduces wrinkles and fine lines. They also have UV-protection properties, absorbing sunlight and preventing sun-induced skin damage.

Anti-depressant: Coffee beans can be used as an antidepressant by increasing serotonin and dopamine in the brain, which increases the levels of happy hormones. It also reduces inflammation and pain by acting as a natural painkiller, and increasing the effectiveness of painkillers. Cafestol and Kahweol, both diterpene ester compounds with lipolytic properties. They help to reduce cellulite.

Caffeine

Coffee is one of the most sought-after drinks around the world and it has become a staple of many of our morning routines. Coffee beans are the seeds of the coffee plant, or the coffee cherry. They are rich in caffeine, which is a natural stimulant. The caffeine content of coffee can vary depending on the method of roasting and prepared before being brewed. However, there are some fundamental rules regarding the amount of caffeine in every coffee bean that will allow you to make informed choices when selecting your joe.

The average coffee bean (read more) has around 2 milligrams caffeine per bean, but the exact amount will vary depending on the bean's size and the amount of roasting it has. There is a widespread belief that dark roasted beans contain more caffeine than light roasted ones but this isn't the situation. A dark roast coffee bean is likely to have less caffeine than light roasts due to its lower density, but the total amount of caffeine will remain the same.

The daily limit recommended for caffeine is 400 milligrams. A typical cup of coffee has 95 milligrams. If you are not sensitive to caffeine staying within this limit isn't likely to cause any adverse effects. Caffeine isn't harmful for those who aren't. However it is essential to be aware of the amount of caffeine you consume and avoid overdoing.