How to brew with hops. Hops are a flower which was introduced to brewing about 1000 years ago but have only been in common use for 200 years. Lupilinn resin is the active bittering agent in hops. Alpha acid percent is a way of rating the bittering power of a hop variety. The timing of additions of hops to the wort is called a hopping schedule. The amount of bitterness imparted to the wort in called utilization. There are four basic classifications of hop use; bittering, flavoring, finishing and dry hopping. These terms refer to how the selected hop variety is used. HOPS Overview Information. Hops is a plant. The dried, flowering part of the plant is used to make medicine. Hops is used for anxiety, inability to sleep (insomnia) and other sleep disorders, restlessness, tension, excitability, attention deficit-hyperactivity disorder (ADHD), nervousness, and irritability.  The primary use of hops is in the manufacture of beer. The hop plant is dioecious, that is it has separate male and female plants. Only the female plant produces the cones used in brewing. The male plant is not necessary for the female plant to produce lupulin. Before planting hops you will need to spend some time planning the layout of your hop yard. Keep in mind that hop plants will grow 15 to 20 feet high. Make sure you choose an area with sufficient vertical space. Hops grown commercially in the Pacific Northwest are produced on a 15-foot high trellis system So yeah, hops rule. But not all hops are created equal. The amount of bitterness and type of aromas that hops deliver to beer are dependent on a number of factors, including the variety of hops grown (there are dozens!) and their growing conditions.  The effect of hops on the finished beer varies by type and use, though there are two main hop types: bittering and aroma. Bittering hops have higher concentrations of alpha acids, and are responsible for the large majority of the bitter flavor of a beer. Instead, they contribute to beer's aroma, and high beta acid hop varieties are often added at the end of the wort boil for aroma. Beta acids may oxidize into compounds that can give beer off-flavors of rotten vegetables or cooked corn. Read on... Hops are one of the basic ingredients in beer brewing-the others being grain, yeast, and water. The hops we use in brewing is actually the flower of the hop plant, which is a member of the hemp family. The hops in the picture above are compressed pellets of hops flowers used specifically for beer brewing. Hops contain an essential oil with a very bitter flavor. Beer makers can play with the ratio of sweet maltiness to bitterness in the final beer by adjusting the type of hops used in the brewing, when they're added to the wort, and how long they're boiled. Hops are used extensively in brewing for their antibacterial effect that favors the activity of brewer's yeast over less desirable microorganisms and for many purported benefits, including balancing the sweetness of the malt with bitterness, contributing a variety of desirable flavors and aromas. Instead, they contribute to beer's aroma, and high beta acid hop varieties are often added at the end of the wort boil for aroma. Beta acids may oxidize into compounds that can give beer off-flavors of rotten vegetables or cooked corn. Hops used in England were imported from France, Holland and Germany with import duty paid for those; it was not until 1524 that hops were first grown in the southeast of England (Kent) when they were introduced as an agricultural crop by Dutch farmers. Instead, they contribute to beer's aroma, and high beta acid hop varieties are often added at the end of the wort boil for aroma. Beta acids may oxidize into compounds that can give beer off-flavors of rotten vegetables or cooked corn.
http://www.leeners.com/homebrew/how-to/hops.shtml http://www.webmd.com/vitamins-supplements/ingredientmono-856-HOPS.aspx?activeIngredientId=856&activeIngredientName=HOPS http://njaes.rutgers.edu/pubs/fs992/ http://www.seriouseats.com/2014/05/different-types-of-hops-what-hops-taste-like-saaz-fuggle-cascade-citra-beer-flavors.html https://en.wikipedia.org/wiki/Hops http://www.thekitchn.com/beer-guide-what-are-hops-81267 https://en.wikipedia.org/wiki/Hops https://en.wikipedia.org/wiki/Hops
what type of hops do theakstons use