Contract brewing is one of the most misunderstood models in the craft beer industry, and in India it’s become an increasingly important pathway for brand founders who want to launch a beer brand without the massive capital outlay of building …
Beer Brewing
The profit margin difference between draft beer and packaged beer is one of the most important economic decisions a craft brewery or brewpub faces, and the numbers are more nuanced than the commonly repeated claim that draft is always more …
Calcium is the most important mineral in brewing water, and it functions through multiple distinct mechanisms that most water chemistry guides either oversimplify or conflate.
Foam stability is one of those beer quality attributes that separates well-made beer from mediocre beer at the point of service, and the biochemistry behind it is more interesting and practical than most homebrewing discussions suggest.
Henry’s Law governs carbonation in beer — it’s the physical law that determines how much CO₂ dissolves in beer at a given pressure and temperature, and understanding it precisely is what separates reliable, repeatable carbonation from guesswork.
Brewing at altitude changes hop utilization in ways that most resources either ignore or get wrong — and if you’re brewing above 1,500 metres, the effect on bitterness is significant enough to require recipe adjustment.
The Crabtree effect is a yeast metabolic phenomenon that explains why Saccharomyces cerevisiae produces ethanol even in the presence of adequate oxygen — and understanding it properly reframes some common homebrewing advice about oxygenation.
- Beer Brewing
Science: Enzyme Activity in the Mash (Alpha/Beta Amylase)
by John Brewster 4 minutes readAlpha-amylase and beta-amylase are the two primary starch-converting enzymes in the mash, and understanding their different temperature optima and the way they produce different sugar profiles is fundamental to understanding why mash temperature is t
The chloride-to-sulfate ratio in brewing water is one of the most actionable pieces of water chemistry knowledge for homebrewers — it directly controls whether a finished beer tastes “round and soft” or “sharp and crisp” in a way that is …
The distinction between alpha acids and beta acids in hops is one of the most fundamental pieces of brewing chemistry, and understanding it properly changes how you design hop schedules and interpret IBU calculations.