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Thread: Lumpy told me already: health risks from famred salmon

  1. #1
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    Lumpy told me already: health risks from famred salmon

    Before rushing to make salmon a staple of a heart-healthy diet, consumers should check the origin of their fish supply, a new study recommends.

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    It turns out where the salmon comes from — and what they are fed — determine whether the health risks will outweigh the benefits, according to the study recently published in the Journal of Nutrition.

    Researchers found that the contaminant levels in farmed salmon from certain regions of the world increased the risk of cancer enough to outweigh the heart health benefits of salmon.

    The toxin levels were so high in some farmed salmon from Europe that people should only eat a single serving once every five months, the study found.

    "That's pretty horrendous," said David Carpenter, lead author of the study and director of the Institute for Health and the Environment at the state University at Albany's School of Public Health.

    While the toxin levels in wild salmon weren't high enough to exceed the health benefits, the same wasn't true for farmed salmon, which are raised on a diet of fish oil.

    The level of contaminants in fish oil — often derived from local fish — vary depending on the region of the world.

    "What (the salmon) are fed turns out to be a huge part of the story," said Steven Schwager, an author of the report and researcher at Cornell University.

    Farmed salmon from South America had the lowest level of pollutants followed by farmed salmon from North America. Salmon from Europe had the highest level of pollutants, according to the study.

    "We think it's because that area's been industrialized much longer," Carpenter said.

    Prompted by other studies indicating that fish oil increases the levels of toxins in farm-raised salmon, some fish farmers in recent years have switched to using vegetable oil pellets.

    But a study last year found the heart health benefits from fish like salmon were weakened when they were fed vegetable oil instead of fish oil.

    To determine whether the heart health benefits of farmed salmon were worth the risk, researchers used advisories developed by the U.S. Environmental Protection Agency for cancer effects and the fish consumption advisory issued by the American Heart Association.

    "In farmed salmon, the cancer risk dominated the health benefits," Carpenter said.

    That's not a call for people to shun farmed salmon, however.

    Salmon and other fatty fishes like mackerel and sardines are rich in omega-3 fatty acids, the healthy fat that scientists say raises the "good" HDL cholesterol and lowers the "bad" tryglicerides. The AHA recommends people eat fish — particularly fatty fishes — at least twice a week.

    "None of us argue that benefits are real. But the dirty little secret is that there are risks," Schwager said.

    Even taking into account the risks, however, the benefits of salmon are worthwhile for some groups, including older people who may be recovering from coronary problems, Schwager said.

    "But for young people worried about a lifetime accumulation of pollutants, the risks far outweigh the benefits," he said.

    Recent studies from Scotland have reported that feeding salmon vegetable oils except in the final stages of farming resulted in salmon with significantly lower levels of contaminants but with most of the omega-3 fatty acids obtained from the standard diet.

    "We're not opposed to farmed salmon, just how it's farmed. The industry can reduce the level of toxins by changing how they feed (the salmon)," Carpenter said.

  2. #2
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    Farmed Salmon SUCKS!

    Keep Alaskan Salmon Wild!

  3. #3
    bklyn is offline who guards the guardians?
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    I'm just a simple girl trying to make my way in the universe...
    I come up hard, baby but now I'm cool I didn't make it, sugar playin' by the rules
    If you know your history, then you would know where you coming from, then you wouldn't have to ask me, who the heck do I think I am.

  4. #4
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    Do you actually buy from vitalchoice? I am a gill netter in the Copper River fishery.Copper River Kings and sockeye.I would love to sell you fish at those prices. You will be directly supporting a fisherman that lives in this town.

    catches the fish here the Copper River Flats

    after enjoying the view skis home
    off your knees Louie

  5. #5
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    do you have access to freezing facilities??

  6. #6
    bklyn is offline who guards the guardians?
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    Yes I do. Can you ship to NY?
    Nothing like cutting out the middle man.
    I'm just a simple girl trying to make my way in the universe...
    I come up hard, baby but now I'm cool I didn't make it, sugar playin' by the rules
    If you know your history, then you would know where you coming from, then you wouldn't have to ask me, who the heck do I think I am.

  7. #7
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    plenty cold outside. frozen fish is the easiest I can take it right to a local processor and they will filet and vacume pack and freeze for a price by the pound of what I bring in. Fresh fish I haven't done yet but brings a better price.
    off your knees Louie

  8. #8
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    Nice Office

  9. #9
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    if you are willing to ship out of state. and can work up some reasonable #'s and i may be in for some.

  10. #10
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    temporarily closed for the season see you in May!
    off your knees Louie

  11. #11
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    Quote Originally Posted by BFD
    temporarily closed for the season see you in May!
    that's what i'm talking about, that way i don't have to give up my dipnet stash and get to keep in good standing with the family too. keep it in mind for next season and if you can make it work. let me know.

  12. #12
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    Quote Originally Posted by BFD
    temporarily closed for the season see you in May!
    Well shit man. Nice sell, but I gotta get my salmon fix. I know Aquarius is basically done until spring too. Looks like vitalchoice until then.

    Seriously though, check back here in May. I'm sure you could unload a good bit of that deliciousness.
    Remind me. We'll send him a red cap and a Speedo.

  13. #13
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    Are those roads all over those flats? And if so, why the heck are they there?

  14. #14
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    Quote Originally Posted by iceman
    Are those roads all over those flats? And if so, why the heck are they there?
    Gillnetting is thirsty work. They need a land-based delivery method for the beer. Float a few cases off the inlet, under a "mail-bouy" on the outgoing tide, put the vessels name and ADF&G number on the bouy ball and it gets there every time.
    Not soliciting business through casual internet associations

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