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What Are Coffee Beans?

The coffee beans that you use to brew your coffee are actually seeds of a fruit called the coffee cherry. The coffee plant is perennial, meaning that it is able to return each year.

Consuming coffee beans in moderation is recommended because they are high in caffeine as well as other compounds. Find out more about this renowned seed!

Origin

The seeds that are roasted from the coffee plant are used to create the coffee beverage that is brewed. The beans are a popular and lucrative international commodity. Coffee plants are woody evergreen trees that are found in the tropical regions. Most of the world's coffee is grown in the Bean Belt, which includes the regions around the Tropic of Cancer and the Tropic of Capricorn.

The most popular legend of coffee's origin starts with a goat herder named Kaldi in Ethiopia. He noticed that his animals became especially energetic after eating the bright red berries from certain coffee plants. Kaldi shared his findings with an abbot at an adjacent monastery who prepared a drink using the berries. The energizing properties of the berries are spread throughout the monastery.

Today, coffee beans come from two major varieties of the Coffea plant: Arabica and Robusta. The latter is found mostly in Africa and Indonesia and is usually cheaper than arabica. In addition to the main varieties, there are smaller specialty beans that are a mix 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 lead to them becoming stale or bitter. It is important to only use fresh, high-quality beans for your coffee.

Flavor

The four components of flavor- acidity, bitterness, saltiness, sweetness and aciditycan be influenced by bean type, climate, and the method of processing. The amount of these components can create a wide variety of flavor profiles, ranging from fruity and sweet to nutty, or even smoky.

When coffee beans are heated they react with amino acids in the seed, creating hundreds of aromatic compounds that influence their flavor profile. This process is called the Maillard Reaction and it is the same chemical reaction that happens in virtually every cooking. The aroma of beans roasted reflects these compounds.

The Maillard Reaction is responsible for the overall flavor, however volatile and nonvolatile substances also contribute to the flavor of coffee. The flavor of a fresh or unroasted coffee can be earthy, fruity, floral or even chocolaty. Bitterness is usually associated with full-bodied roasts that contain more caffeine, however it can also occur due to improper brewing techniques or storage.

Flavored coffee beans best beans are coated with flavor oils that help to preserve the beans while adding a specific aroma and taste. These flavored oils are combination of chemicals and natural flavors that range from cinnamon to vanilla to chocolate. The flavors are attached to the beans using an organic compound known as polyphenol.

Health Benefits

Coffee beans contain a vast range of nutrients that boost health like potassium, magnesium and B vitamins. They're also an excellent source of antioxidants that help prevent oxidative stress (which can cause chronic illnesses such as cancer and atherosclerosis). The antioxidants chlorogenic acids in coffee beans are especially beneficial against obesity-related illnesses like diabetes or high cholesterol levels.

Coffee is also an energy-boosting drink that is natural that helps people feel more alert and active. Caffeine boosts neurochemicals and enhances alertness, memory, and cognitive performance. It also aids in controlling blood sugar levels. Research has shown that drinking moderate amounts of coffee may help lower the risk of developing Parkinson's disease and dementia, and also improve mood, contentment and energy levels.

Anti-ageing: The antioxidants in coffee (including chlorogenic acids and cheaper caffeine) are an natural moisturizer for the skin that increases cell turnover, as well as reducing the appearance of fine lines and wrinkles. They also have UV protection properties, blocking sunlight and preventing sun-induced skin damage.

Anti-depressant Coffee beans can be used as an anti-depressant that boosts serotonin and dopamine in the brain to boost the amount of happy hormones. It also eases pain and inflammation, acting as a natural painkiller, and enhancing the effectiveness medical painkillers. Coffee also has cafestol and kahweol which are diterpene esters with lipolytic properties in the adipose tissues, aiding in fighting cellulite.

Caffeine

Coffee is among the most popular drinks around the world and has become integral to many of our morning routines. Coffee beans are actually seeds of a plant called the coffee plant or coffee cherry and they are a natural stimulant, caffeine. The caffeine in coffee can differ based on the method by which the bean is roast, brewed and served. There are a few guidelines that can help you choose the best coffee beans to buy coffee.

The average coffee bean is approximately 2 milligrams in each bean. However the exact amount may depend on the size and how darkly it has been roast. There is a common misconception that dark roasted beans contain more caffeine than light roast ones, but this is not the case. Dark roast coffee beans contain less caffeine than light roasts due to their lower density. However the amount of caffeine is the same.

A typical cup of coffee contains around 95 milligrams (mg) of caffeine in it, but the daily limit for consumption is 400 milligrams. Aiming to stay within this range will not cause any negative unwanted effects unless sensitive to caffeine. For those who aren't sensitive to caffeine can still enjoy their coffee, however it is important to be aware of how much caffeine you're inhaling and avoid excessive consumption.