Bar-B-Q Precautions for Summer Season
As you probably know, I'm not against eating meat in principle. (I am against animal cruelty and factory farms, not to mention low quality supermarket meat filled with antibiotics, steroids and growth hormones, but that's a different story.)
But whether you have strong views on meat (and its provenance) or not, there's some important information you need to know about preparing it, particularly during summer grilling season.
During grilling at high temperatures (or frying for that matter), compounds known as HCAs- heterocyclic amines- are formed, and most researchers believe that these are human carcinogens. Some research shows that eating more heterocyclic amines increase the risk for colorectal, stomach, lung, pancreatic, breast and prostate cancer. The better done and more "burned to a crisp" the food is- and unfortunately this includes "blackened" varieties of fish- the worse it is from a heterocyclic amine point of view.
So besides grilling at lower temperatures, cooking slower and avoiding the splash back of fat onto the meat or fish and the formation of "blackened" crusts, what can we do?
Actually, quite a lot.
Researchers at Kansas State University and the Food Science Institute now believe that marinades may hold the key to healthier grilling.
These scientists marinated steaks for an hour in ordinary store-bought marinades. They coated the meat on all sides and turned it a few times before grilling at 400 degrees for five minutes per side. They then compared similar steaks that had been made without marinade.
The steaks made with marinade had between 57% and 88% less carcinogenic compounds (some marinades, like the "Caribbean" one, performed better than others, but all reduced HCAs by at least half!)
The common ingredients in all marinades were spices and herbs with high antioxidant properties. The best performing marinade was made with thyme, allspice, rosemary, chives, red and black pepper.
So if you're grilling this summer, consider using a marinade, be generous with the spices, and cook slowly at lower temperatures.
And consider washing it down with some red wine or other high antioxidant food or beverage (Pomegranate juice, red grapes, green vegetables).
But whether you have strong views on meat (and its provenance) or not, there's some important information you need to know about preparing it, particularly during summer grilling season.
During grilling at high temperatures (or frying for that matter), compounds known as HCAs- heterocyclic amines- are formed, and most researchers believe that these are human carcinogens. Some research shows that eating more heterocyclic amines increase the risk for colorectal, stomach, lung, pancreatic, breast and prostate cancer. The better done and more "burned to a crisp" the food is- and unfortunately this includes "blackened" varieties of fish- the worse it is from a heterocyclic amine point of view.
So besides grilling at lower temperatures, cooking slower and avoiding the splash back of fat onto the meat or fish and the formation of "blackened" crusts, what can we do?
Actually, quite a lot.
Researchers at Kansas State University and the Food Science Institute now believe that marinades may hold the key to healthier grilling.
These scientists marinated steaks for an hour in ordinary store-bought marinades. They coated the meat on all sides and turned it a few times before grilling at 400 degrees for five minutes per side. They then compared similar steaks that had been made without marinade.
The steaks made with marinade had between 57% and 88% less carcinogenic compounds (some marinades, like the "Caribbean" one, performed better than others, but all reduced HCAs by at least half!)
The common ingredients in all marinades were spices and herbs with high antioxidant properties. The best performing marinade was made with thyme, allspice, rosemary, chives, red and black pepper.
So if you're grilling this summer, consider using a marinade, be generous with the spices, and cook slowly at lower temperatures.
And consider washing it down with some red wine or other high antioxidant food or beverage (Pomegranate juice, red grapes, green vegetables).



Hm, dr. Michael Eades doesn't seem to be too worried over HCA's as per an answer to one of his commenters to this post:
http://www.proteinpower.com/drmike/saturated-fat/changing-dietary-trends-and-the-obesity-epidemic/
Well, I'm certainly not going to criticize Mike who is a good friend of mine and one of the most respected voices in this whole field, certainly someone I respect enormously. He seems to be saying that he agrees that HCAs are carcinogenic but doesn't think they're too much of a problem for humans. I'd prefer to err on the side of caution. Just a minor difference in opinion and emphasis. You can still have your barbequed meat but just err on the side of caution and don't blacken it... at least that's my opinion
warmly
jb
Well, I'm certainly not going to criticize Mike who is a good friend of mine and one of the most respected voices in this whole field, certainly someone I respect enormously. He seems to be saying that he agrees that HCAs are carcinogenic but doesn't think they're too much of a problem for humans. I'd prefer to err on the side of caution. Just a minor difference in opinion and emphasis. You can still have your barbequed meat but just err on the side of caution and don't blacken it... at least that's my opinion
warmly
jb
I guess you guys are on somewhat the same page. And erring on the side of caution never hurt no-one. Albeit, I have always had a instinctive dislike for blackened meat and thus always eat around it. Also, I like my meat done medium-rare, so blackening is not really an issue.
Thank you for your (seemingly) tireless efforts to inform people on a more sophisticated level than the government (both yours and mine; I am Danish) and their various agencies as well as mainstream 'health' associations seem to think is necessary ...
I will mention your work on my blog in the near future and maybe get you an audience in Denmark too.
kr
Michael
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