Hops

What is Hops?

Hops are the dried, cone-shaped flowers of the Humulus lupulus plant, which is a member of the Cannabaceae family. Hops are primarily used in the brewing of beer to add flavor, bitterness, and aroma to the beer. They are also used in herbal medicine for their sedative and anti-inflammatory properties.

Hops contain several compounds that contribute to their flavor and medicinal properties, including alpha and beta acids, essential oils, and polyphenols. The alpha and beta acids are responsible for the bitter taste of hops and also have antimicrobial properties that help to preserve beer. The essential oils contribute to the aroma of hops, with different hop varieties having distinct aromas, such as floral, spicy, or citrusy. The polyphenols in hops have antioxidant properties and are believed to have anti-inflammatory effects.

In addition to their use in beer brewing and herbal medicine, hops are also sometimes used as a natural flavoring agent in food products such as ice cream, tea, and candy.

Hops Production in the World

Ethiopia is the top country producing Hops in the world. As of 2022, Ethiopia produced 48,347 tonnes of Hops, accounting for 30.49% of the total production. The United States is the world's second-largest Hops producer, with 45,940 tonnes, which represents 28.97% of the total production. In terms of Hops yield, Italy is the most productive country on the planet with 34,000. Germany, China, and Czech Republic are the top three leading countries with '34,400', '8,127', '4,450', and '3,420' tonnes respectively. Portugal has the lowest production of Hops in the world with only 20 tonnes in 2022. The world's total production of hops was estimated at 158,565 tonnes in 2022.

Source: FAOSTAT

Top 10 Countries by Hops Production in 2022

Top Countries by Production of Hops in 2022

Rank Country Production(Tonnes) Acreage(Hectare) Yield
1
Flag
Ethiopia
48,34735,99713,431
2
Flag
United States
45,94024,19018,991
3
Flag
Germany
34,40019,90017,286
4
Flag
China
8,1272,76229,427
5
Flag
Czech Republic
4,4504,9409,008
6
Flag
Poland
3,4201,73019,769
7
Flag
Slovenia
2,2801,62014,074
8
Flag
North Korea
2,0294,7684,256
9
Flag
Albania
1,7802,3497,577
10
Flag
Spain
1,12063017,778
11
Flag
France
1,10053020,755
12
Flag
United Kingdom
1,06980013,358
13
Flag
New Zealand
92436625,225
14
Flag
Japan
66931721,124
15
Flag
Australia
60926023,465
16
Flag
Argentina
47638812,269
17
Flag
South Africa
46239411,745
18
Flag
Austria
45028016,071
19
Flag
Ukraine
25020012,500
20
Flag
Russia
21813715,923
21
Flag
Romania
19017011,176
22
Flag
Italy
1705034,000
23
Flag
Serbia
342612,977
24
Flag
Switzerland
312114,762
25
Flag
Portugal
201020,000

Cultivation of Hops

Hops are primarily grown in regions with moderate climates and a long growing season, such as the Pacific Northwest of the United States, Germany, and the Czech Republic.

Here are some of the key aspects of hops cultivation:

  1. Soil: Hops require well-drained soil with a pH between 6.0 and 8.0. The soil should be rich in organic matter and nutrients.
  2. Climate: Hops require a moderate climate with a long growing season, typically between 120 and 150 days. They prefer cool nights and mild daytime temperatures, with temperatures between 55°F and 75°F being ideal.
  3. Planting: Hops are typically grown from rhizomes or root cuttings. The plants are planted in early spring and trained to grow on trellises or poles.
  4. Irrigation: Hops require regular irrigation, with the soil being kept moist but not waterlogged.
  5. Fertilization: Hops require regular fertilization to maintain healthy growth and high yields. Nitrogen, phosphorus, and potassium are the key nutrients required.
  6. Harvesting: Hops are typically harvested in late summer or early fall when the cones are mature and full of resin. The cones are picked by hand or machine and dried in a kiln.
  7. Storage: Dried hops can be stored in a cool, dry place for several months before use.

Hops cultivation requires careful attention to soil quality, climate, irrigation, and fertilization to produce healthy plants with high yields of flavorful, aromatic cones.

Health Benefits of Hops

Hops, which are the flowers of the hop plant (Humulus lupulus), are primarily known for their use in brewing beer. However, they also offer various potential health benefits.

Here are some of the recognized health benefits of hops:

  1. Sleep Aid: Hops have been traditionally used as a natural sleep aid and sedative. They contain a compound called dimethylvinyl carbinol, which may help promote relaxation and improve sleep quality. This is why hops are often used in herbal sleep remedies and nighttime teas.
  2. Anxiety and Stress Relief: Hops possess mild anxiolytic (anti-anxiety) properties and may help reduce stress and anxiety. The compound 2-methyl-3-buten-2-ol found in hops is believed to contribute to these effects. Some herbal supplements and teas include hops as part of their formulation for anxiety relief.
  3. Anti-Inflammatory Effects: Hops contain potent antioxidants, such as xanthohumol, which have shown anti-inflammatory properties in laboratory studies. These compounds may help reduce inflammation in the body and potentially benefit conditions like arthritis and other inflammatory disorders.
  4. Digestive Health: Hops have been traditionally used to aid digestion. They possess bitter compounds that stimulate the production of digestive enzymes, which can enhance digestion and alleviate digestive issues like indigestion, bloating, and loss of appetite.
  5. Menopausal Symptoms: Hops contain a compound called 8-prenylnaringenin, which is a phytoestrogen. Phytoestrogens have weak estrogenic activity and may help alleviate certain symptoms associated with menopause, such as hot flashes and night sweats.
  6. Potential Anti-Cancer Properties: Some studies suggest that certain compounds in hops, including xanthohumol, may possess anti-cancer properties. They have demonstrated the ability to inhibit the growth of cancer cells in laboratory experiments. However, further research is needed to fully understand their potential in cancer prevention and treatment.

It's important to note that while hops may offer these potential health benefits, more research is required to establish their effectiveness and safety for specific conditions. It's advisable to consult with a healthcare professional before using hops or hop-containing supplements for medicinal purposes, especially if you have any existing health conditions or are taking other medications.

Nutritional Information of Hops ?

Hops are not typically consumed for their nutritional value, but rather for their unique flavor and aroma in the production of beer. However, hops do contain some beneficial nutrients, including:

  1. Protein: Hops are a good source of protein, providing approximately 4 grams of protein per 100 grams of hops.
  2. Fiber: Hops contain a moderate amount of dietary fiber, with about 2 grams of fiber per 100 grams of hops.
  3. Vitamins: Hops contain several vitamins, including vitamin C, thiamine (vitamin B1), and riboflavin (vitamin B2).
  4. Minerals: Hops are a good source of minerals such as magnesium, potassium, and phosphorus.
  5. Polyphenols: Hops contain a variety of polyphenols, which are plant compounds that have antioxidant properties and may have health benefits.

While hops are not a significant source of nutrients, they do contain some beneficial compounds that may contribute to overall health. However, it's worth noting that the primary use of hops is in the production of beer, and consuming large quantities of beer can have negative health effects.

Regional Variety of Hops

Hops are grown in different regions around the world, each having its unique variety. Here are some examples of regional hop varieties and their common uses:

  1. American Hops (e.g., Cascade, Centennial, Amarillo): These hops are known for their citrusy, floral, and sometimes piney flavors. They are commonly used in American-style pale ales, IPAs (India Pale Ales), and other hop-forward beers.
  2. European Hops (e.g., Saaz, Hallertau, Tettnang): European hops are known for their delicate floral, spicy, and herbal characteristics. They are often used in European-style lagers, pilsners, wheat beers, and traditional Belgian ales.
  3. English Hops (e.g., Fuggle, East Kent Goldings): English hops tend to have earthy, floral, and sometimes slightly fruity flavors. They are commonly used in English-style ales, including bitters, stouts, and porters.
  4. Australian/New Zealand Hops (e.g., Galaxy, Nelson Sauvin): These hops offer unique tropical fruit, passionfruit, and grape-like flavors. They are often used in hop-forward beers, including hazy IPAs, pale ales, and specialty beers.
  5. Japanese Hops (e.g., Sorachi Ace): Sorachi Ace is a unique hop variety from Japan that offers distinctive flavors of lemon, dill, and herbs. It is often used in specialty and experimental beers.

It's important to note that these are just a few examples, and there are many other regional hop varieties with distinct flavors and uses. The specific utilization of hops depends on the brewer's preferences and the desired flavor profile of the beer being brewed.

Structure of Hops

Hops are a type of flowering plant that belongs to the Cannabaceae family. They are commonly used in the production of beer to add flavor, bitterness, and aroma.

The structure of hops can be divided into several parts:

  1. Bine: Hops grow on a bine, which is a climbing plant that uses stiff hairs to attach itself to a support structure. The bine can grow up to 30 feet long.
  2. Leaves: The leaves of a hop plant are green and serrated. They grow alternately on the bine and have a palmate shape with 3-7 lobes.
  3. Flowers: The flowers of the hop plant are called cones, strobiles, or hop flowers. They grow on the bine and are green and papery when young, turning light green or yellowish-brown when mature. The cones contain glands that produce resin, which contains the bitter acids and essential oils that give hops their flavor and aroma.
  4. Lupulin glands: The lupulin glands are located on the inside of the hop cones and contain the resin that gives hops their flavor and aroma. The glands are small, yellow, and spherical, and are surrounded by a powdery substance called lupulin.
  5. Stems: The stems of the hop bine are called bines or stems. They are woody and have a rough texture. They also contain small hairs that help the bine attach to a support structure.

The structure of hops is designed to protect the lupulin glands and to help the plant climb up to reach sunlight. The cones contain the bitter acids and essential oils that are essential for brewing beer, and they are harvested and dried before being used in the brewing process.

Types of Hops

There are numerous varieties of hops, each with its unique characteristics in terms of flavor, aroma, and bitterness.

Here are some of the popular hop varieties used in brewing:

  1. Cascade: Cascade hops are one of the most widely recognized hop varieties. They originated in the United States and offer a floral and citrusy aroma with hints of grapefruit. Cascade hops are often used in American Pale Ales and IPA styles.
  2. Centennial: Centennial hops also have an American origin and are known for their versatility. They provide a balanced flavor profile with floral, citrus, and pine notes. Centennial hops are commonly used in a range of beer styles, including IPAs, Pale Ales, and Amber Ales.
  3. Amarillo: Amarillo hops, developed in the United States, offer a distinct citrusy aroma with hints of orange, grapefruit, and tropical fruits. They are often used in hop-forward beers like IPAs and provide a vibrant and aromatic character.
  4. Saaz: Saaz hops are a traditional Czech hop variety that has been cultivated for centuries. They offer a mild and delicate aroma with floral, earthy, and spicy notes. Saaz hops are frequently used in European lagers, Pilsners, and Belgian-style beers.
  5. Hallertau: Hallertau hops are a classic German hop variety and are one of the oldest cultivated hop strains in the world. They have a mild and pleasant aroma with floral and herbal characteristics. Hallertau hops are commonly used in German lagers and wheat beers.
  6. Simcoe: Simcoe hops, developed in the United States, have gained popularity for their strong and unique aroma. They offer a complex profile with notes of pine, citrus, passion fruit, and earthiness. Simcoe hops are often used in hop-forward beers like IPAs and Double IPAs.
  7. Tettnang: Tettnang hops are another traditional German hop variety. They have a delicate and floral aroma with herbal and spicy undertones. Tettnang hops are commonly used in German lagers, Hefeweizens, and Belgian-style ales.

These are just a few examples of the many hop varieties available to brewers. Each variety contributes its characteristics to the beer, allowing brewers to create a wide range of flavors and aromas.

Uses of Hops

Hops have a variety of uses, with the most common being in the production of beer.

Here are some of the main uses of hops:

  1. Beer production: Hops are used in the production of beer to add bitterness, flavor, and aroma. Hops help to balance the sweetness of the malt and provide the characteristic bitterness of a beer. They also contribute to the flavor and aroma profile of the beer, with different hop varieties providing different flavors and aromas.
  2. Medicinal purposes: For centuries, hops have been utilized in traditional medicine to manage a range of illnesses such as anxiety, insomnia, and digestive problems. The sedative and calming properties of alpha acids, which are present in hops, are responsible for these therapeutic effects.
  3. Herbal supplements: Hops are also used as a dietary supplement in the form of capsules or extracts. These supplements are marketed as natural remedies for anxiety, insomnia, and menopause symptoms.
  4. Aromatherapy: The essential oils extracted from hops are sometimes used in aromatherapy. The oils are said to have a calming and relaxing effect on the body and mind.
  5. Food flavoring: Hops can also be used as a flavoring agent in food products, such as sauces, marinades, and dressings. The bitterness and unique flavor profile of hops can add depth and complexity to savory dishes.

Hops are versatile plants with a variety of uses, but their primary use remains in the production of beer.