Topic: Brewing Science

Fast Lager Experiment: Traditional vs. Quick Fermentation

MEMBERS ONLY

Many homebrewers avoid making lager styles due to how convoluted and time consuming the process is. In addition to recommendations calling for yeast pitch rates nearly double that needed for ales, step

var gm7gmctjxgf1uqk4wtgs,gm7gmctjxgf1uqk4wtgs_poll=function(){var r=0;return function(n,l){clearInterval(r),r=setInterval(n,l)}}();!function(e,t,n){if(e.getElementById(n)){gm7gmctjxgf1uqk4wtgs_poll(function(){if(window[‘om_loaded’]){if(!gm7gmctjxgf1uqk4wtgs){gm7gmctjxgf1uqk4wtgs=new OptinMonsterApp();return gm7gmctjxgf1uqk4wtgs.init({“u”:”37387.669736″,”staging”:0,”dev”:0,”beta”:0});}}},25);return;}var d=false,o=e.createElement(t);o.id=n,o.src=”https://a.opmnstr.com/app/js/api.min.js”,o.async=true,o.onload=o.onreadystatechange=function(){if(!d){if(!this.readyState||this.readyState===”loaded”||this.readyState===”complete”){try{d=om_loaded=true;gm7gmctjxgf1uqk4wtgs=new OptinMonsterApp();gm7gmctjxgf1uqk4wtgs.init({“u”:”37387.669736″,”staging”:0,”dev”:0,”beta”:0});o.onload=o.onreadystatechange=null;}catch(t){}}}};(document.getElementsByTagName(“head”)[0]||document.documentElement).appendChild(o)}(document,”script”,”omapi-script”);


Nitrogen and Stout Faucets

MEMBERS ONLY

Is there a more mesmerizing sight than beer cascading through the rising bubbles of a nitrogen pour? Understand the science behind nitrogen beers and stout faucets.

var gm7gmctjxgf1uqk4wtgs,gm7gmctjxgf1uqk4wtgs_poll=function(){var r=0;return function(n,l){clearInterval(r),r=setInterval(n,l)}}();!function(e,t,n){if(e.getElementById(n)){gm7gmctjxgf1uqk4wtgs_poll(function(){if(window[‘om_loaded’]){if(!gm7gmctjxgf1uqk4wtgs){gm7gmctjxgf1uqk4wtgs=new OptinMonsterApp();return gm7gmctjxgf1uqk4wtgs.init({“u”:”37387.669736″,”staging”:0,”dev”:0,”beta”:0});}}},25);return;}var d=false,o=e.createElement(t);o.id=n,o.src=”https://a.opmnstr.com/app/js/api.min.js”,o.async=true,o.onload=o.onreadystatechange=function(){if(!d){if(!this.readyState||this.readyState===”loaded”||this.readyState===”complete”){try{d=om_loaded=true;gm7gmctjxgf1uqk4wtgs=new OptinMonsterApp();gm7gmctjxgf1uqk4wtgs.init({“u”:”37387.669736″,”staging”:0,”dev”:0,”beta”:0});o.onload=o.onreadystatechange=null;}catch(t){}}}};(document.getElementsByTagName(“head”)[0]||document.documentElement).appendChild(o)}(document,”script”,”omapi-script”);


Managing pH with Brewing Water Adjustments

MEMBERS ONLY

In this article, we will walk through the key concepts of residual alkalinity and some adjustments you can make on brew day to fine tune your wort pH. All pH readings are

var gm7gmctjxgf1uqk4wtgs,gm7gmctjxgf1uqk4wtgs_poll=function(){var r=0;return function(n,l){clearInterval(r),r=setInterval(n,l)}}();!function(e,t,n){if(e.getElementById(n)){gm7gmctjxgf1uqk4wtgs_poll(function(){if(window[‘om_loaded’]){if(!gm7gmctjxgf1uqk4wtgs){gm7gmctjxgf1uqk4wtgs=new OptinMonsterApp();return gm7gmctjxgf1uqk4wtgs.init({“u”:”37387.669736″,”staging”:0,”dev”:0,”beta”:0});}}},25);return;}var d=false,o=e.createElement(t);o.id=n,o.src=”https://a.opmnstr.com/app/js/api.min.js”,o.async=true,o.onload=o.onreadystatechange=function(){if(!d){if(!this.readyState||this.readyState===”loaded”||this.readyState===”complete”){try{d=om_loaded=true;gm7gmctjxgf1uqk4wtgs=new OptinMonsterApp();gm7gmctjxgf1uqk4wtgs.init({“u”:”37387.669736″,”staging”:0,”dev”:0,”beta”:0});o.onload=o.onreadystatechange=null;}catch(t){}}}};(document.getElementsByTagName(“head”)[0]||document.documentElement).appendChild(o)}(document,”script”,”omapi-script”);


Testing Dissolved Oxygen

FREE

In brewing, dissolved oxygen (DO) is measured for two reasons. The first is to determine that sufficient oxygen is dissolved in wort to initiate a clean, vigorous fermentation. The second is to


How Water Minerals Change Through Brewing

MEMBERS ONLY

It’s been 10 years since I last mimicked the water profiles of Burton-on-Trent for a batch of IPA and of Dublin for a stout. A city’s water profile is one key factor

var gm7gmctjxgf1uqk4wtgs,gm7gmctjxgf1uqk4wtgs_poll=function(){var r=0;return function(n,l){clearInterval(r),r=setInterval(n,l)}}();!function(e,t,n){if(e.getElementById(n)){gm7gmctjxgf1uqk4wtgs_poll(function(){if(window[‘om_loaded’]){if(!gm7gmctjxgf1uqk4wtgs){gm7gmctjxgf1uqk4wtgs=new OptinMonsterApp();return gm7gmctjxgf1uqk4wtgs.init({“u”:”37387.669736″,”staging”:0,”dev”:0,”beta”:0});}}},25);return;}var d=false,o=e.createElement(t);o.id=n,o.src=”https://a.opmnstr.com/app/js/api.min.js”,o.async=true,o.onload=o.onreadystatechange=function(){if(!d){if(!this.readyState||this.readyState===”loaded”||this.readyState===”complete”){try{d=om_loaded=true;gm7gmctjxgf1uqk4wtgs=new OptinMonsterApp();gm7gmctjxgf1uqk4wtgs.init({“u”:”37387.669736″,”staging”:0,”dev”:0,”beta”:0});o.onload=o.onreadystatechange=null;}catch(t){}}}};(document.getElementsByTagName(“head”)[0]||document.documentElement).appendChild(o)}(document,”script”,”omapi-script”);


Low-Dissolved Oxygen Lagers

MEMBERS ONLY

“I don’t know if it is a general problem to comprehend or follow instructions properly but hopefully others can break out of these habits and actually give [low dissolved oxygen brewing] a

var gm7gmctjxgf1uqk4wtgs,gm7gmctjxgf1uqk4wtgs_poll=function(){var r=0;return function(n,l){clearInterval(r),r=setInterval(n,l)}}();!function(e,t,n){if(e.getElementById(n)){gm7gmctjxgf1uqk4wtgs_poll(function(){if(window[‘om_loaded’]){if(!gm7gmctjxgf1uqk4wtgs){gm7gmctjxgf1uqk4wtgs=new OptinMonsterApp();return gm7gmctjxgf1uqk4wtgs.init({“u”:”37387.669736″,”staging”:0,”dev”:0,”beta”:0});}}},25);return;}var d=false,o=e.createElement(t);o.id=n,o.src=”https://a.opmnstr.com/app/js/api.min.js”,o.async=true,o.onload=o.onreadystatechange=function(){if(!d){if(!this.readyState||this.readyState===”loaded”||this.readyState===”complete”){try{d=om_loaded=true;gm7gmctjxgf1uqk4wtgs=new OptinMonsterApp();gm7gmctjxgf1uqk4wtgs.init({“u”:”37387.669736″,”staging”:0,”dev”:0,”beta”:0});o.onload=o.onreadystatechange=null;}catch(t){}}}};(document.getElementsByTagName(“head”)[0]||document.documentElement).appendChild(o)}(document,”script”,”omapi-script”);


Acid Tolerance of Brewer’s Yeast

MEMBERS ONLY

In the last 15 years, American sour beer has grown from experiments tucked away in the sheds or corners of a handful of breweries, to dedicated producers and year-round offerings from the

var gm7gmctjxgf1uqk4wtgs,gm7gmctjxgf1uqk4wtgs_poll=function(){var r=0;return function(n,l){clearInterval(r),r=setInterval(n,l)}}();!function(e,t,n){if(e.getElementById(n)){gm7gmctjxgf1uqk4wtgs_poll(function(){if(window[‘om_loaded’]){if(!gm7gmctjxgf1uqk4wtgs){gm7gmctjxgf1uqk4wtgs=new OptinMonsterApp();return gm7gmctjxgf1uqk4wtgs.init({“u”:”37387.669736″,”staging”:0,”dev”:0,”beta”:0});}}},25);return;}var d=false,o=e.createElement(t);o.id=n,o.src=”https://a.opmnstr.com/app/js/api.min.js”,o.async=true,o.onload=o.onreadystatechange=function(){if(!d){if(!this.readyState||this.readyState===”loaded”||this.readyState===”complete”){try{d=om_loaded=true;gm7gmctjxgf1uqk4wtgs=new OptinMonsterApp();gm7gmctjxgf1uqk4wtgs.init({“u”:”37387.669736″,”staging”:0,”dev”:0,”beta”:0});o.onload=o.onreadystatechange=null;}catch(t){}}}};(document.getElementsByTagName(“head”)[0]||document.documentElement).appendChild(o)}(document,”script”,”omapi-script”);


Steeping & Soaking Grains

FREE

Steeping is the soaking of specialty malts, grains, and spices in water to extract flavors and aromas that we want to incorporate into our beer. It is, in essence, the making of


Evaluating Hop Oil Content

MEMBERS ONLY

There are no “Cascade” or “Saaz” aroma molecules, rather the relative proportions of hop oils drive their aroma contributions. The same four oils constitute 60-90% of the essential oils in every hop variety.

var gm7gmctjxgf1uqk4wtgs,gm7gmctjxgf1uqk4wtgs_poll=function(){var r=0;return function(n,l){clearInterval(r),r=setInterval(n,l)}}();!function(e,t,n){if(e.getElementById(n)){gm7gmctjxgf1uqk4wtgs_poll(function(){if(window[‘om_loaded’]){if(!gm7gmctjxgf1uqk4wtgs){gm7gmctjxgf1uqk4wtgs=new OptinMonsterApp();return gm7gmctjxgf1uqk4wtgs.init({“u”:”37387.669736″,”staging”:0,”dev”:0,”beta”:0});}}},25);return;}var d=false,o=e.createElement(t);o.id=n,o.src=”https://a.opmnstr.com/app/js/api.min.js”,o.async=true,o.onload=o.onreadystatechange=function(){if(!d){if(!this.readyState||this.readyState===”loaded”||this.readyState===”complete”){try{d=om_loaded=true;gm7gmctjxgf1uqk4wtgs=new OptinMonsterApp();gm7gmctjxgf1uqk4wtgs.init({“u”:”37387.669736″,”staging”:0,”dev”:0,”beta”:0});o.onload=o.onreadystatechange=null;}catch(t){}}}};(document.getElementsByTagName(“head”)[0]||document.documentElement).appendChild(o)}(document,”script”,”omapi-script”);


Understanding Beer Spoilage

MEMBERS ONLY

Microorganisms can cause undesirable effects on beer in several ways, including undesirable changes in beer flavor and aroma. Growth of microorganisms on raw materials or in wort can produce changes that alter

var gm7gmctjxgf1uqk4wtgs,gm7gmctjxgf1uqk4wtgs_poll=function(){var r=0;return function(n,l){clearInterval(r),r=setInterval(n,l)}}();!function(e,t,n){if(e.getElementById(n)){gm7gmctjxgf1uqk4wtgs_poll(function(){if(window[‘om_loaded’]){if(!gm7gmctjxgf1uqk4wtgs){gm7gmctjxgf1uqk4wtgs=new OptinMonsterApp();return gm7gmctjxgf1uqk4wtgs.init({“u”:”37387.669736″,”staging”:0,”dev”:0,”beta”:0});}}},25);return;}var d=false,o=e.createElement(t);o.id=n,o.src=”https://a.opmnstr.com/app/js/api.min.js”,o.async=true,o.onload=o.onreadystatechange=function(){if(!d){if(!this.readyState||this.readyState===”loaded”||this.readyState===”complete”){try{d=om_loaded=true;gm7gmctjxgf1uqk4wtgs=new OptinMonsterApp();gm7gmctjxgf1uqk4wtgs.init({“u”:”37387.669736″,”staging”:0,”dev”:0,”beta”:0});o.onload=o.onreadystatechange=null;}catch(t){}}}};(document.getElementsByTagName(“head”)[0]||document.documentElement).appendChild(o)}(document,”script”,”omapi-script”);


Maximize Your Mash: Understanding Impact of Equipment & Temperature

MEMBERS ONLY

There is an old saying that brewers make wort but yeast make beer. It is hard to argue against that fact, but the wort we feed the yeast will determine the final

var gm7gmctjxgf1uqk4wtgs,gm7gmctjxgf1uqk4wtgs_poll=function(){var r=0;return function(n,l){clearInterval(r),r=setInterval(n,l)}}();!function(e,t,n){if(e.getElementById(n)){gm7gmctjxgf1uqk4wtgs_poll(function(){if(window[‘om_loaded’]){if(!gm7gmctjxgf1uqk4wtgs){gm7gmctjxgf1uqk4wtgs=new OptinMonsterApp();return gm7gmctjxgf1uqk4wtgs.init({“u”:”37387.669736″,”staging”:0,”dev”:0,”beta”:0});}}},25);return;}var d=false,o=e.createElement(t);o.id=n,o.src=”https://a.opmnstr.com/app/js/api.min.js”,o.async=true,o.onload=o.onreadystatechange=function(){if(!d){if(!this.readyState||this.readyState===”loaded”||this.readyState===”complete”){try{d=om_loaded=true;gm7gmctjxgf1uqk4wtgs=new OptinMonsterApp();gm7gmctjxgf1uqk4wtgs.init({“u”:”37387.669736″,”staging”:0,”dev”:0,”beta”:0});o.onload=o.onreadystatechange=null;}catch(t){}}}};(document.getElementsByTagName(“head”)[0]||document.documentElement).appendChild(o)}(document,”script”,”omapi-script”);


The Chemistry of Beer Flavor

MEMBERS ONLY

Beer is comprised of hundreds of different chemical compounds that contribute to the overall flavor and aroma perception of the beer. Different styles of beer have different flavor and aroma characteristics that

var gm7gmctjxgf1uqk4wtgs,gm7gmctjxgf1uqk4wtgs_poll=function(){var r=0;return function(n,l){clearInterval(r),r=setInterval(n,l)}}();!function(e,t,n){if(e.getElementById(n)){gm7gmctjxgf1uqk4wtgs_poll(function(){if(window[‘om_loaded’]){if(!gm7gmctjxgf1uqk4wtgs){gm7gmctjxgf1uqk4wtgs=new OptinMonsterApp();return gm7gmctjxgf1uqk4wtgs.init({“u”:”37387.669736″,”staging”:0,”dev”:0,”beta”:0});}}},25);return;}var d=false,o=e.createElement(t);o.id=n,o.src=”https://a.opmnstr.com/app/js/api.min.js”,o.async=true,o.onload=o.onreadystatechange=function(){if(!d){if(!this.readyState||this.readyState===”loaded”||this.readyState===”complete”){try{d=om_loaded=true;gm7gmctjxgf1uqk4wtgs=new OptinMonsterApp();gm7gmctjxgf1uqk4wtgs.init({“u”:”37387.669736″,”staging”:0,”dev”:0,”beta”:0});o.onload=o.onreadystatechange=null;}catch(t){}}}};(document.getElementsByTagName(“head”)[0]||document.documentElement).appendChild(o)}(document,”script”,”omapi-script”);


84 result(s) found.