flyangler18
Well-Known Member
The article that Figbash is quoting from: BMG - How Healthy Is Your Malt? What You Should Know about a Disease that Could Affect Your Beer
That's a bad example. It isn't an example of something infecting your beer, it's an example of something infecting the grain and the byproduct of that infection ending up in the beer. That's like someone brewing a beer with grains coated in arsenic and then saying he died because his beer got an infection. It's not an infection, it's a chemical poison from a tainted raw ingredient.
I was going to make a comment about how INTERESTING it is that those with the highest postcount seemed to take the "your beer is probably fine, no pathogens can live in beer," while the noobs were crying that the sky was falling...but you've redeemed my faith in new members of our family!![]()
Conjecture? If you would take the time to read the post rather than just spew, you might find that the empirical proof has already been provided. Here's a little excerpt from the article to wet your appetite:
Fusarium isn't a mold, it's a fungus;
It isn't created during fermentation, it's a disease that grows in the grain before and during malting;
The fungus is killed during the boil, but some of the mycotoxins already in the grain may partially survive the process;
...Notwithstanding all that, it does sound like Fusarium blight-infected grain is a potential source of toxicity in beer. I didn't see any articles detailing examples or statistics on incidence of toxicity, though. "Dose makes poison" for these sorts of things. Because Fusarium is so common, mycotoxins might always be present, but at concentrations too low to cause any observable effect in most people. Some people are particularly sensitive to mycotoxins and thus develop reactions to doses too low to bother the rest of us. Aspergillus in peanut butter is a well-known example.
So in summation... some grains that make beer may be infected and a specific toxin (mycotoxin) can survive the brewing process to some degree. This doesn't bother most people, but certain people have an allergy to mycotoxins and are sensitive enough to the amounts remaining in the beer to cause them to be unable to drink beer without repercussions.
A team of scientists - including one from Michigan State University - has announced a genomic sequence for the rest of us: mapping the DNA of a grain fungus that wreaks havoc with beer brewing.
On tap: Genomic sequence of an enemy of beer and bread
Strategies for managing Fusarium head blight and deoxynivalenol accumulation in wheat
Abstract
Many mycotoxigenic fungi infect plant hosts and cause disease in the field. Therefore, control of field infection by these fungi is a critical step in managing mycotoxin accumulation in the harvested product. Fusarium graminearum, also known as Gibberella zeae, is the causal agent of Fusarium head blight (FHB), or scab, in cereals and is also the primary agent responsible for contamination of grain with deoxynivalenol (DON). Research efforts worldwide are devoted to the development of strategies to control field infection of wheat and barley by this pathogen. Strategies include the use of fungicides and biological control agents to protect flowering heads from infection. There is extensive effort in breeding for host resistance to infection and spread of the pathogen within the heads. Scientists are also seeking exogenous traits to introduce into cereals to enhance resistance. Cultural practices are also being examined, primarily as measures to reduce pathogen survival and inoculum production in crop residues. The successes and limitations of these strategies in the management of Fusarium head blight and deoxynivalenol are discussed.
ScienceDirect - International Journal of Food Microbiology : Strategies for managing Fusarium head blight and deoxynivalenol accumulation in wheat
The Blind Man and the Elephant
It was six men of Indostan
To learning much inclined,
Who went to see the Elephant~(Though all of them were blind),
That each by observation~Might satisfy his mind.
The First approached the Elephant,
And happening to fall
Against his broad and sturdy side, ~ At once began to bawl:
"God bless me! but the Elephant ~ Is very like a wall!"
The Second, feeling of the tusk,
Cried, "Ho! what have we here?
So very round and smooth and sharp? ~ To me 'tis mighty clear
This wonder of an Elephant ~ Is very like a spear!"
The Third approached the animal,
And happening to take
The squirming trunk within his hands, ~ Thus boldly up and spake:
"I see," quoth he, "the Elephant ~ Is very like a snake!"
The Fourth reached out an eager hand,
And felt about the knee.
"What most this wondrous beast is like ~ Is mighty plain," quoth her;
"'Tis clear enough the Elephant ~ Is very like a tree!"
The Fifth who chanced to touch the ear,
Said: "E'en the blindest man
Can tell what this resembles most; ~ Deny the fact who can,
This marvel of an Elephant ~ Is very like a fan!"
The Sixth no sooner had begun
About the beast to grope,
Than, seizing on the swinging tail ~ That fell within his scope,
"I see," quoth he, "the Elephant ~ Is very like a rope!
And so these men of Indostan
Disputed loud and long,
Each in his own opinion ~ Exceeding stiff and strong,
Though each was partly in the right ~ And all were in the wrong!
Moral
So oft in theologic wars,
The disputants, I ween,
Rail on in utter ignorance
Of what each other mean,
And prate about an Elephant
Not one of them has seen!
-John Godfrey Saxe
OK, so given my line of work I have access to Medline, which is a database of most scientific and medical journals published since 1955. A quick search for "beer" resulted in ~5000 journal articles. Another search of "pathogen" resulted ~53,000 articles, and a search of "infection" resulted ~600,000 articles. When I crossed beer with either or both of the other search terms, it gave me a total of 60 articles. Most of these were discussing risk factors for contracting HIV and/or hepatitis, or TB. A handful discussed infections in beer causing gushers, and there was the one study looking at levels of mycotoxins in beer. In that study, the levels reported were so low that they had to be verified by another testing apparatus, and there was no mention of what (if anything) the low levels would do to you if you drank them.
What I did not find, however, was any mention of any pathogen that causes harm found in beer.
FWIW.
can you drink it ? yes ! why you would want to ? much more difficult to answer.
(I was going to make a comment) But you did make a comment...
Revvy, I post count meant anything, we'd elect our politicians a different way. Post count only means that you post a lot, not that you know anything.
Your underlying message, no pathogens in beer is on target.
can you drink it ? yes ! why you would want to ? much more difficult to answer.
i dont eat (or drink) gross things. ill leave the "experiments" to you master brewers. if i brew something that looks that evil its going in the toilet. id rather cash my chips in when that happens rather than spend even more time chasing that dragon. JMO.
It's your choice, but like I said, many people here have been surprised by the results of "chasing the aging dragon."
I and many of the other posters on here believe, that if you dump a beer too soon...the beer is a 100% failure....but if you decide to wait...I think the odds rise to 80-20 that your beer will turn out OK...or at the least 50-50....
If you do ever find a "gross" beer, which inevitably you will if you brew for a long time...consider sending it to the nearest "master" to where you live for proper enjoymen....er...I mean disposal.
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im not arguing, just stating my opinion, and i got a few of those beers right now for anyone who wants them.
Well it appears no one has the guts to say it so I will bear that sword:
Beer causes cancer. Now please hand your beer over so that I may protect it, I mean you from the dangers.
i dont eat (or drink) gross things. ill leave the "experiments" to you master brewers. if i brew something that looks that evil its going in the toilet. id rather cash my chips in when that happens rather than spend even more time chasing that dragon. JMO.
It's your choice, but like I said, many people here have been surprised by the results of "chasing the aging dragon."
I and many of the other posters on here believe, that if you dump a beer too soon...the beer is a 100% failure....but if you decide to wait...I think the odds rise to 80-20 that your beer will turn out OK...or at the least 50-50....
If you do ever find a "gross" beer, which inevitably you will if you brew for a long time...consider sending it to the nearest "master" to where you live for proper enjoymen....er...I mean disposal.
![]()
so what is it. obviously its supposed to be that way or you wouldnt be trying to bait me.
so what is it. obviously its supposed to be that way or you wouldnt be trying to bait me.
guys i am really just being the devils advocate on this. it seems none of the experienced brewers here will readily admit that sometimes the stuff needs to go down the drain. sure folks have been brewing for centuries but that doesnt mean it always tastes good. there are plenty of commercial bears i dont like as well...i dont drink those either just because they are beer (victory golden monkey comes to mind). if you got the time and resources to hold on to it for months or years then by all means do it. i cant imagine why someone would listen to my noob opinion anyway....figure it out for yourself. the 30-50 bucks invested in a batch is not all that much money to me so if i got somethin nasty in a bucket i have no fear dumping it and not looking back. thats just what works for me. we all need to find our own way and tolerances for the results. the OP had some nasty stuff going on there and most will at least admit that result is rare....i will not change my OPINION that is needs to be aborted. i wont use my friends and family as guinea pigs or my basement as a experimental lab. maybe someday when i get bored of how easy quality results can be ill find it fun to try weird stuff but i doubt it. im pretty picky about my food too !!!!