Guest guest Posted February 26, 2007 Report Share Posted February 26, 2007 --- In , " Dowling " < > >From: Francesca Skelton <fskelton@...> > > > >Veterans may remember my story of an allergy to Brazil nuts. In a nutshell > >(pun intended) I had been eating a nut a day for MONTHS, when I Something else to consider is the radiation load on the body from regular consumption of Brazil nuts: ------------------------------------------------------------------ The Brazil nut tree absorbs radium from the soil and concentrates it in the meat of the nut. Research into the radiation risks of consuming the nuts is scarce. A report published in the journal Health Physics in 1968 noted the high level of radioactivity, concluding that " it is to be expected that individuals who regularly eat Brazil nuts for many years will eventually build up elevated radium body burdens. " The Food and Drug Administration has no recommendation on Brazil nut consumption other than warning of a possible allergic reaction, as with other nuts. ------------------------------------------------------------------ http://www.vanderbilt.edu/radsafe/0312/msg00350.html Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 26, 2007 Report Share Posted February 26, 2007 Brazil nuts have higher radioactivity than other nuts or root crops, but a lot of the radioactivity gets excreted. Unexpectedly high activity of 228Th in excretion samples following consumption of Brazil nuts http://rpd.oxfordjournals.org/cgi/content/abstract/121/4/425 Radiation Protection Dosimetry 2006 121(4):425-428; doi:10.1093/rpd/ncl059 Natural Radioactivity in the Environment http://energy.usgs.gov/factsheets/Radioactivity/radioact.html Although most crops resist uptake of radioactive materials in their leafy (above-ground) components, those crops whose roots are consumed (such as potatoes, peanuts, carrots), are susceptible to contamination by uranium. Tony --- In , " j_millsingh " <j_millsingh@...> wrote: > > --- In , " Dowling " < > > >From: Francesca Skelton <fskelton@> > > > > > >Veterans may remember my story of an allergy to Brazil nuts. In > a nutshell > > >(pun intended) I had been eating a nut a day for MONTHS, when I > > Something else to consider is the radiation load on the body > from regular consumption of Brazil nuts: > ------------------------------------------------------------------ > The Brazil nut tree absorbs radium from the soil and > concentrates it in the meat of the nut. Research into > the radiation risks of consuming the nuts is scarce. A > report published in the journal Health Physics in 1968 > noted the high level of radioactivity, concluding that > " it is to be expected that individuals who regularly > eat Brazil nuts for many years will eventually build > up elevated radium body burdens. " The Food and Drug > Administration has no recommendation on Brazil nut > consumption other than warning of a possible allergic > reaction, as with other nuts. > > ------------------------------------------------------------------ > > http://www.vanderbilt.edu/radsafe/0312/msg00350.html > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 26, 2007 Report Share Posted February 26, 2007 > > Brazil nuts have higher radioactivity than other nuts or root > crops, but a lot of the radioactivity gets excreted. >> Good points. It does get complex the more one reads. I now discover there is a concept called radiation hormesis. Google those last two words to find out. The upshot is that a little radiation might be GOOD for us. Similar to the idea of a vaccination. A little bit is better than none and a lot is bad. If true, then we should have an x-ray or two per year. CR also works at least in part by hormesis. So, the little bit of radiation from the Brazil nuts would be good for us and we want it to build up a teensy weensy bit ( those are technical terms!) . So just keep on eating those 2 brazil nuts per day ! The selenium and the low grade radiation are both good for you! Any feedback? Quote Link to comment Share on other sites More sharing options...
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