Can salmon be toxic?

The Salmon Scare. A report in the January issue of the journal Science touched off alarm that farmed salmon contained levels of polychlorinated biphenyls (PCBs, a kind of dioxin) that could be harmful. The concern over PCBs stems from their role as a likely carcinogen in humans, based on studies in animals.

FAQ

• Can frozen bloodworms kill fish?

  I have been experiencing nearly the exact same situation as you and my research has shown that some aquarium fish will overeat frozen bloodworms to the extreme, causing them to bloat.

• Why did my Cory fish died?

  Cory Catfish lifespan can be 5 years, or significantly more, under the right conditions. That said, it's not uncommon for some Cory Cats to die shortly after being added to a tank. This could be due to the stress of being transported or shifts in water parameters between home tank water and store display water.

• Is it illegal to release tilapia?

  It is illegal to release any fish into NSW public waters without a permit.

• Does shrimp feel pain?

  Studies have repeatedly shown that aquatic animals such as fish, lobster, prawns and shrimp do feel pain. Evolution has given animals on earth the ability to feel pain as a means of self-preservation. Humans quickly learn that it hurts to get too near fire, and we therefore avoid doing so.

• Is tilapia edible?

  Many people enjoy eating tilapia, which is low in fat and a good source of protein. There are tilapia farms around the world. If these farms maintain good conditions, their fish is safe to eat. Choosing tilapia from a responsible source ensures that the fish a person is eating is safe, healthful, and sustainable.

• Does tuna taste fishy?

  Tuna is salty and fishy with a distinct yet subtle tang. Canned foods will never taste like fresh, but it doesn't make them bad or only for financially challenged folks. ... In fresh tuna all of the oil is still in the meat. Tuna has a naturally pungent aroma that's rather meaty.

18 Related Question Answers Found:

• How long can you refrigerate fresh caught trout?

  Properly cared for, 6-7 days should be no problem. Keep them in baggies in water for 3-4 days in the fridge.

• How does a fish see a bait at night?

  Fish behave differently after dark. With no light, they depend on their sonar senses. Tiny nerve endings around the face and along the centerline of both sides pick up the smallest vibrations of bait movement, wiggling and spinning of artificial lures.

• Will a betta eat a dwarf crayfish?

  Dwarf crayfish are omnivores so you'll need to feed them a mixture of plant and meat based food. And even better, dwarf crayfish are also scavengers. So any food that your betta doesn't eat your crayfish will eat off the substrate.

• What fish is closest to Pollock?

  "It's kind of like cod," is the easy answer. And while pollock and haddock (pictured below) are in the same family as cod, though they do have some differences. Pollock can be distinguished by their greenish coloring, and have a white lateral line.

• What do big trout like to eat?

  Trout eat a host of aquatic insects, terrestrial insects, other fish, crustaceans, leeches, worms, and other foods. The food items that are most important to trout and fly fishers are the aquatic insects that spend most of their life cycles underwater in rivers, streams, and stillwaters.

• Can you get sick from raw shellfish?

  Did you know? Each year, millions of Americans eat raw shellfish, such as oysters and clams. For some people, eating raw shellfish can cause serious illness or even death due to Vibriosis infection.

• Do I need to clean clams before cooking?

  If you're steaming or serving clams in a clam bake, you do not need to clean, or shuck, the clam meat. But if you're adding these to pastas or salads, you may want to shuck them first.

• How do you catch a tuna fish?

  How to catch Yellowfin Tuna. Fishing methods include trolling with small fish, squid, or other trolled baits such as strip baits and artificial lures. Chumming with live bait could be worth a try as well. Whichever technique you choose, remember that this is not the kind of fish that's going down without a fight.

• How many albino cory catfish should be kept together?

  As a relatively small fish, they crave safety in numbers, so a group of six corydoras or more (all of the same species) is highly suggested. These peaceful bottom dwellers can be kept with pretty much any community fish that won't eat or attack them.

• Are canned oysters any good?

  Canned oysters are still oysters, generally the Pacific variety, and stored in oil or water with preservatives. ... Since canned oysters are packed, they aren't as fresh as what you can find in the store. However, they are safe to consume and still good quality.

• Is Nile perch fish high in mercury?

  Fish consumed has mercury levels higher than FAO/WHO guidelines, and the bellyfat of Nile perch bioaccumulated more mercury than Tilapia. Based on the above, it is clear that some fish species should not be eaten by the vulnerable groups due to levels of Hg found in the muscle and bellyfat.

• Can fish have just one baby?

  Just like mammals, livebearers can give birth prematurely and sometimes they will just have a few fry. In general, as they grow larger, they tend to release more and more fry each time.

• Do Germans eat pickled herring?

  In Germany, Poland and throughout Scandinavia it's traditional to eat pickled herring at the stroke of midnight New Year's Eve. Whether eaten as rollmops or in a salad, with its silvery scales that resemble silver coins, herring is said to bring good luck and prosperity for the New Year.

• How many sacks of crawfish do you need for 20 people?

  4.7 sacks of crawfish for a big group of eaters of 20 people.

• Is tuna fish healthy for you?

  1. Is canned tuna fish good for you? Yes, canned tuna is a healthful food rich in protein and contains many vitamins and minerals such as B-Complex vitamins, Vitamins A and D as well as iron, selenium and phosphorus. Tuna also contains healthy omega 3 essential fatty acids DHA and EPA.

• Can you get sick from smoked salmon?

  Salt, smoke and heat are the three common factors in hot-smoking salmon. Fish smoked without proper salting and cooking can not only make people sick, it can also be lethal. That's because many dangerous bacteria can, and will, grow under the conditions normally found in the preparation and storage of smoked fish.

• Is belt fish good?

  While these fish aren't known as extremely nutrient-dense fish, they have omega-3 fatty acids that can help to boost cardiovascular health and reduce inflammation.

• Can I freeze salted fish?

  Salt fish can be kept refrigerated for a week or so, but for longer storage it should be frozen. In a home freezer compartment it should be kept in the back farthest from the door and should not be kept more than a few months.