Thiols, also known as mercaptans, are sulfur-containing organic compounds with a sulfur atom bound to a hydrogen atom. Thiols make up less than 1% of the essential oils in a hops cone but might hold a key to the fashionable in-demand tropical flavors.
Interest from craft brewers, says one malt researcher, has "opened up a new era of research in grain and malting. There hadn't been innovation in malt for years." A look to the future of malt, its local impacts, and the embrace from brewers.
Formulating, sampling, describing, reformulating, sampling again—the lessons Forbidden Root’s BJ Pichman learned perfecting first Forbidden Root and later Fernetic are equally useful when making a beer with just a few spices or, in fact, one with none.
Brewers at The Boston Beer Company ran trials to determine how common spices changed perceived bitterness in various beers. They found that there’s more to bitterness than isomerized alpha acids and more to measuring IBU than those isomerized compounds.
The prolific author of critically acclaimed beer books and noted hop expert, took a few minutes to reflect on the past year and the breweries, beers, trends, and more that stood out from his travels.
A 3-hour mash? Three hours to lauter? A yeast that creates phenolic off-flavors? What were they thinking?
Brewers have often used pH to describe the sourness of their beer, but recent research has shown not only that titratable acidity correlates more closely to perceived sourness, but that additional factors are also important. Stan Hieronymus elaborates.
When breweries contract their hops usage at least three years in advance, it lets hops growers better project the varieties to grow and whether to expand the farms, helps prevent shortages or overages, and creates more stability in the hops market.
Just follow the example of the monks at Mount Angel Abbey and ask yourself these nine questions before you tackle your first abbey-style beer.