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Re: Forwarded:: PA FIELD TESTS APPROVED BY EPA



> 
>      Please  pardon me if this article is not applicable for this
> list,  but  this  article  is a LITTLE scary to me  and  I'm  not
> usually  much  of  an  alarmist.  If these food  color  dyes  are
> currently approved for "human" use, and (yet) their reaction with
> sun  light  is strong enough to kill some pretty  hardy  insects,
> what  (surface/internal  damage)  are  they  currently  doing  to
> humans??   A small but significant percentage of many wavelengths
> of  light penetrate far into the body.  So much so, that there is
> currently  some research on using intense light to replace x-rays
> for some internal body imaging.
> 
>      I wonder where these dyes are stored in the mammalian body -
> in  fat  (e.g.  breast  tissue)?  When I'm out at  the  beach  or
> working  in  my yard, am I contributing to my potential for  skin
> cancer,  not  just because I'm exposed to (U.V in) sunlight,  but
> also  because  of  what I have eaten or applied to my  body?   Of
> course, this is not a new concept, but I'm surprised that the FDA
> so   readily  gave  approval  to  a  concept  without  (apparent)
> consideration  as to what products may already contain these dyes
> and  to what may already be occurring to the general  population.
> There  are a LOT of cancer rates that are increasing at  somewhat
> alarming rates with no "concrete" explanation(s).
> 
>      Whew, sorry I was so wordy,
> 
> 
>      Joel Baumbaugh (Baumbaug@nosc.mil)
>      Naval Research and Development (NRaD)
>      San Diego, CA
> 
> 
> Std.  disclaimers  apply here.  The Navy, the federal  government
> and  my  supervisors have not reviewed, nor do  they  necessarily
> agree with my opinions or conclusions.
> 
> 
> Forwarded mail follows:
> Date: Fri, 11 Aug 1995 12:47:40 -0400
> Sender: epa-press@unixmail.rtpnc.epa.gov
> From: GROUP PRESS 202-260-4355 <PRESS@epamail.epa.gov>
> To: Multiple recipients of list
> <epa-press@unixmail.rtpnc.epa.gov>
> Subject: PA FIELD TESTS APPROVED BY EPA
> 
> 
> FOR RELEASE: FRIDAY, AUGUST 11, 1995
> 
> FIELD TESTS APPROVED BY EPA FOR POTENTIAL
> REPLACEMENT  OF MALATHION FRUIT FLY PESTICIDE
> 
> EPA has approved an experimental use permit for large-scale field
> tests  of  a  formulation of light-activated red dye,  which  has
> shown   high  potential  for  killing  certain  target  pests  in
> preliminary  lab  and  field trials by researchers  of  the  U.S.
> Department  of Agriculture.  SureDye (tradename), the new product
> may  be  a replacement for the pesticide malathion, now  used  in
> bait sprays to control fruit fly pests in the United States.  The
> field  tests will be carried out in California (oranges),  Hawaii
> (coffee),  and  Texas (grapefruit) by the  Agricultural  Research
> Service  of  the U.S. Department of Agriculture.  The red dye  is
> mixed  with  a yellow dye that apparently works as  a  synergist.
> Both  dyes  have  been  approved for use by  the  Food  and  Drug
> Administration  for  products  such as  soap,  lipstick,  antacid
> medications  and  other  drugs and cosmetics. In  earlier  tests,
> fruit  flies  in Hawaii and Texas ate tiny amounts of SureDye  in
> sugar  water and died after a few hours of exposure to light.  As
> sunlight  penetrates  the insect's cuticle or body covering,  the
> dye  apparently collects the solar energy.  The energy changes to
> a  form  that  excites oxygen molecules, disabling  the  insect's
> cells  to function and killing it.  The dye concentrations in the
> preliminary   tests   were  much  smaller  than   the   malathion
> concentrations currently used in bait sprays.
> 
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