Showing posts with label science. Show all posts
Showing posts with label science. Show all posts

Thursday, April 23, 2015

Ale Aboard

Now that we're wrangling our own yeast for home brewing, let's talk a bit more about this.  For the home brewer, it's one less thing to put in the shopping cart when stocking up for brew day.  Just take the corral out of the refrigerator, boost the volume, and get ready for a new batch.  Of course, you'll either need to set up several flasks, one corral for each species you use, or you'll need to pare down the variety of beer recipes you use, selecting only those that use the species of yeast you're raising.  Who am I kidding?! You're opening a ranch.

But now think about what these starter flasks are.  It's yeast, water, and malt allowed to ferment.  That sounds like unhopped beer.  There's evidence that it may even be the original recipe for ale, dating back to Chaucer's day!  We're all used to the super hoppy IPA style common today but in 1483, the ale brewers in London wrote a letter to the Lord Mayor petitioning for a law to ban hops and spices from being included in ale.  From that, we can surmise that ale as it was made then was only yeast, malt, and water.  That's according to research by Lt. Colonel Gayre in his book Wassail! In Mazers of Mead.  As opposed to mead which is made with honey, ale is or at least was made with less expensive malt and didn't include hops until the 16th Century.  India Pale Ale, of course, dates only to the British colonial period where the excess hops acted as a preservative when shipping beer overseas.  So our yeast starters, effective for our regular brewing, are an historic brew in their own right.  That's definitely something I'll be exploring on a later brew day.

Wassail, by the way, is a fascinating book.  Published in 1948, it traces the history and etymology of mead, wine, and beer.  Pick up a copy if you can find it.  You're most likely to find it as Charlie Papazian's 1986 book Brewing Mead which appends chapters on equipment and recipes for several varieties of mead identified by Lt. Col. Gayre.

Wassail.  To your health.  Please drink responsibly.  

Tuesday, December 2, 2014

Science Blogger

I recently came across a request for information from Paige Brown Jarreau, a Ph.D candidate at Louisiana State University, doing research on science blogging.
I'm not an established journalist by any means but I do write about scientific topics fairly often, both here and on Google+.  I think I spend too much time reading about science to stop and write anything about it.  I also have many other interests than science to write about.
Anyway, like typical behavioral research this survey includes an informed consent release for participants.  I like that and thought it was a nice touch.  I've completed many surveys, like customer focus group types of things at the mall, and many of them don't actually include those statements and releases.
The survey opens with questions about the survey participant's science blog to get a reading on what type of science the author writes about and what sort of audience they have.  Speaking of audience, I'd like to thank you both for reading my blog.  Yeah, I like to have my jokes fall flat on their faces in my writing.  It's that kind of blog.
And then the survey continues, as they do, with questions about blogging with a psuedonym, blogging for pay, editorial constraints, sources for topics, and engaging with controversial topics. As much as has been written about these topics, there's far too little real data actually addressing them.  All in all a good survey and I'm eager to see the results.