Interesting studies on mercury
I read this back last year and haywire recent post about the king sparking brought this back to me. So here are a couple links some may find interesting.
Does Selenium Neutralize Mercury? | About Seafood
The Truth About Toxic Mercury in Fish
I for one find this interesting as I have went into a little research on the subject myself. I looked into other countries that have seafood as a staple in the diets of the people and found that aside from countries that eat large predatory fish mainly sharks and billfish have very low issues with mercury causing health problems. The reason the ones that consume billfish and sharks do is because certain billfish and most all large sharks have higher amounts of mercury than selenium due to the stacking effects of small fish to large fish consumption that mercury exhibits. In case some of you don't know, which I am sure most of you do, the way mercury stacking works is: a small fish has small amounts of mercury in (in most cases)well then a larger fish eats the smaller fish,the larger fish already has more mercury in its system so when it consumes the smaller fish the mercury in the smaller fish cannot be digested and expelled as waste as it binds to the proteins in the larger fish elevating the mercury in the larger fish,then this happens all other again when the larger fish is yet again eaten by an even larger fish. This is not always the cause of large amounts of mercury in fish though as age also plays a part in the concentration of mercury in the proteins of a fish. A perfect example is the orange roughy which only grows to a maximum size of about 15 pounds. Mercury can cause several adverse affects on the body, mainly to the brain, such as ADHD, Alzheimers, Autism, dementia and the all to common senior moments, that we all know isn't proprietary to seniors lol. Most of the countries that I have looked into actually have lower rates of these mental issues. This issues are lower but not non-existent, as genetics will still play a part in some people inheriting these mental issues at birth.