Posts Tagged ‘farm-raised fish’

Health Experts Weigh in on Unwarranted Tilapia Scares

Tuesday, May 19th, 2009

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Said the tilapia to the hamburger: I’m healthier than you are!

Sometimes it’s confusing to sort out all the health information we’re bombarded with on a daily basis. Last year tilapia was taking a beating because of slightly higher levels of Omega 6 fatty acids. One creative writer went so far as to suggest that if you were going to eat this fish, you may as well load up on “bacon, hamburgers or donuts”. So let’s take a look at what the experts have to say, shall we?

Omega 3 Fatty Acids in Farm Raised Fish

When asked about the differences in omega-3 fatty acid levels in farm raised vs. wild fish, The American Heart Association stated that some fish have higher omega-3 fatty acid content, regardless of whether they are farmed or wild. They also explained that this can be affected by a number of environmental factors including temperature and food source. From their website:

Regardless of the difference, the American Heart Association recommends eating fish at least twice a week, especially species high in omega-3 fatty acid such as salmon, mackerel, herring and trout, regardless of whether they are wild or farmed.

What About Omega-6 Fatty Acids?

Again, trusted source American Heart Association counsels us not to worry about eating too much omega-6 fatty acids. They do warn against eating too much of any one kind of fat, even the good stuff, because of the caloric content.

The Open Letter in Defense of Tilapia

In July of 2008 the attack on tilapia became so vicious that Sanford Research, USD put William S. Harris, PhD, FAHA and Sr. Scientist and Director of their Metabolism and Nutrition Research Center on the case.

In his defense of tilapia and other low-fat fish, he noted the following:

  • Our omega-3 needs can also be met by eating less-oily (lower-fat) fish more often.
  • Tilapia and catfish are examples of lower-fat fish that have fewer omega-3s than the oily fish listed above, but still provide more of these heart-healthy nutrients than hamburger, steak, chicken, pork or turkey.
  • Since they are also relatively low in total and saturated fats and high in protein, they clearly can be part of a healthy diet
  • US Department of Agriculture statistics indicate that farmed tilapia and catfish contain somewhat more omega-6 fatty acids than omega-3.
  • Most health experts (including organizations such as the American Heart Association and the American Dietetic Association) agree that omega-6 fatty acids are, like omega-3s, heart-healthy nutrients, which should be a part of everyone’s diet.

So why the bad press? It’s hard to say, but the scientists seem to be at odds on this topic. A story on About Seafood from the same month last summer delves into the motives and circumstances surrounding the media feeding frenzy on tilapia.

Bottom Line: Tilapia is Good Fish!

If it’s good enough for the American Heart Association, it’s good enough for me. Besides, have you eaten tilapia? And have you also eaten a big greasy burger? No offense to beef - I love it - but you can feel the difference in your body when you eat something lean vs. fat.

If you don’t trust the experts, put it to the common sense test. Tilapia passes mine!

Image Credit: Darwin Bell, Flickr

What Exactly Is Farm-Raised Fish?

Tuesday, April 28th, 2009

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When you hear the term farm-raised fish do you picture a cowboy in waders swinging a big fish net instead of a lasso? Or have you never given the source of your fish fillet a second thought? What’s the difference between wild fish and farm raised fish anyway? A fish is a fish, right? Because aquafarming is a huge industry, it probably has an impact on your family’s health. But what exactly is farmed-raised fish?

Why Farm Fish?
We’re eating more fish! According to all the health experts, that’s a good thing. But it’s not like we’re all going out to the lake and sticking in a pole. Sure, in your perfect world you might want to catch fish fresh from the sea and fry it up before sundown. You might want to kill your own chickens that you raised in the backyard too, but that’s not the world most of us live in. We need to feed our families quickly and conveniently, while still putting a healthy meal on the table. That’s where farm-raised fish comes in.

Cultivating fish in natural or controlled marine or freshwater environments is simply the most efficient way to get high quality seafood to the market for the lowest possible price. Plus, it reduces the harmful effects of over fishing and allows for control over exposure to toxins such as mercury.

To meet consumer demand for seafood, the aquaculture industry, or fish farming, has exploded in recent years and it continues to do so. Farm-raised fish is expected to make up over half of the world’s supply of seafood by 2013. Tilapia in particular has grown in popularity, with people buying and eating this tasty fish four times as much today as they did just six years ago. And unless you’re out there fishing for it yourself, most of the tilapia you’re going to find is farm-raised.

But is Farm-Raised Fish Safe?
There are a lot of scary stories out there about farmed fish not being as healthy, or even as safe to eat as wild fish. The truth is that the safety of farmed fish depends on who’s farming it. Highly reputable fish farmers, such as Regal Springs, adhere to strict standards to provide you with the freshest and healthiest fish you can buy. As the world’s top producer of tilapia, they have created standards to ensure the quality of fish and the sustainability of the industry. 

  • Aqua farms should be operated in fresh, clean, moving water, not in ponds. This guards against high levels of pollutants affecting the fish. 
  • Aqua farmers should control exactly what fish eat (and this must be the highest quality fish food) because this affects the taste of the fish.
  • Fish farmers should be HACCP certified by the Food and Drug Administration for seafood safety. 
  • Mercury levels are controlled through aquaculture.
  • The very best farmed fish is not subject to preservatives, antibiotics, or growth hormones.
  • For the highest quality fish, look for aqua farms that owns and manage the entire aquafarming process, which ensures accountability and traceability.

Not all aquafarms follow such stringent standards. Chinese fish farms have come under fire for feeding fish substandard ingredients. Remember the pet food scare where toxic Melamine was found in your pet’s favorite food? How would you like that ingredient showing up in your food? That’s exactly what can happen when farm-raised fish is not properly regulated. Check the back of the bag and make sure your fish comes from a quality supplier like Regal Springs.

Photo Credit: hellsgeriatric, Flickr

Gone Fishing: Earth Day Style

Wednesday, April 22nd, 2009

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This month everyone who’s anyone is singing tilapia’s praises in celebration of Earth Day. It’s sustainable and delicious. Check out all these great reasons to eat a fish today!

The Mouth of Tampa Bay likes farm raised tilapia for its efficient use of resources!

And when buying fish, choose low-on-the-food-chain species like farm-raised tilapia, which provides more protein than it takes to raise it. (By contrast, farm-raised tuna or salmon eat far more protein than their own final weight).

Forest Street Kitchen is adding tilapia to her grocery list as part of Eight Green Steps.

My sources tell me that it is environmentally unsound to buy or order: Chilean sea bass, swordfish, and ahi tuna. It’s okay to eat Tilapia, wild salmon (especially Alaskan), domestic mahi mahi, Pacific halibut, Pollock, white seabass and sardines, as well as oysters, clams, calamari, and American lobster.

Recapping her year of baby eco-steps, Emily Style reported on the switch to our favorite fishy: tilapia!

We’ve cut back almost all our driving in exchange for walking and biking. Switched from salmon and ahi tuna to mackerel and tilapia. Grown dedicated to our reusable Trader Joe’s grocery bags. Stuck to dishtowels instead of paper towels and started hanging our laundry to dry. Enjoyed nature.

Mother Nature Network gave a thumbs up to farm-raised tilapia.

As for the other fish in the sea, for now, farmed is fine for species like tilapia, char, and catfish that are fed a vegetarian diet and live in brackish water. Wild is preferred for carnivorous fish such as tuna, salmon, halibut, and snapper.

Karley at Chic and Green wrote about how tilapia makes the cut for conscious eating.

I am starting by eliminating all meats other than fish. I do love tilapia and salmon and will continue to eat these. I am not forcing this on anyone in my home. Tom and the boys are free to eat meat if they so desire. The way I see it is that I am so conscientious about the ingredients I put on my skin or in my hair, that it is only natural for me to continue the green shift to my diet.

I knew I loved tilapia, but I never knew I was saving the planet! Sheesh!

Happy reading, and happy eating!

Image Credit: woodleywonderworks, Flickr