Perceval said:Just a quick question here because I couldn't easily find anything on the web.
Does anyone know if there are any dangers to feeding dogs fish, like sardines for example?
Fish (raw, canned or cooked)
If fed exclusively or in high amounts can result in a thiamine (a B vitamin) deficiency leading to loss of appetite, seizures, and in severe cases, death.
To conclude – a little fish or seafood on a weekly basis under controlled supervision can be very beneficial for canines, while too much of it can become dangerous with adverse consequences. So yes, do give fish to your pooch, just know where it’s coming from, cook well and don’t go overboard.
Potential adverse effects of omega-3 Fatty acids in dogs and cats.
Abstract
Fish oil omega-3 fatty acids, mainly eicosapentaenoic acid and docosahexaenoic acid, are used in the management of several diseases in companion animal medicine, many of which are inflammatory in nature. This review describes metabolic differences among omega-3 fatty acids and outlines potential adverse effects that may occur with their supplementation in dogs and cats with a special focus on omega-3 fatty acids from fish oil. Important potential adverse effects of omega-3 fatty acid supplementation include altered platelet function, gastrointestinal adverse effects, detrimental effects on wound healing, lipid peroxidation, potential for nutrient excess and toxin exposure, weight gain, altered immune function, effects on glycemic control and insulin sensitivity, and nutrient-drug interactions.
Different Types of Fish
Different types of fish are beneficial for different reasons. It can be confusing because there are a lot of fish varieties to choose from. As an example, salmon contains the required daily dose of vitamin D and about half of the recommended dose of vitamin B12. Generally, dogs can benefit greatly from occasionally eating salmon since it provides them with lots of essential proteins. However, as stated above, you have to make sure that salmon is cooked well enough before you feed it to your dog.
Another type is sardines which can contain soft digestible bones for a calcium boost. They also provide a quarter of a daily dose of magnesium which can help with mood, among other benefits. [...]
You do, however, still need to provide well-balanced meals for your canine friend so limit their fish consumption to a couple times weekly.
Chu said:Here's some info on sardines for dogs, and it seems to be ideal, indeed, for their fur, as an anti-inflammatory in cases of arthritis, as a brain food, etc.:
http://www.dogster.com/lifestyle/sardines-for-dogs
http://pets.thenest.com/sardines-dogs-fur-coat-8634.html
http://www.keepthetailwagging.com/the-health-benefits-of-sardines-for-dogs/
Don Genaro said:Thanks for that Z. I'll switch to fish oil for them. While we're on the subject, I give them a raw egg a few days a week with their food. I guess that's okay?
Raw eggs
Contain an enzyme called avidin, which decreases the absorption of biotin (a B vitamin). This can lead to skin and hair coat problems. Raw eggs may also contain Salmonella.
Wolves Prefer Salmon to Deer?
Anne Minard
for National Geographic News
September 3, 2008
Move over, grizzly bears. "Fishing wolves" in coastal British Columbia are also looking to snatch some salmon, and will eat the fish almost exclusively when they are available, new research reveals. The team found that the coastal predators, like many other wolves, rely on deer most of the time in the spring and summer.
But during several months in the fall, the wolves ignored deer to focus on migrating salmon.
"What is unusual is this huge seasonal shift to salmon. They were forgoing deer to target salmon,"
Indeed egg whites contain avidin, a Biotin (one of the B vitamins) inhibitor. However this effect would be accomplished only if you feed very high amounts of egg whites and no yolks, so left over white from fatbombs will have to be cooked ;)Possibility of Being said:Don Genaro said:Thanks for that Z. I'll switch to fish oil for them. While we're on the subject, I give them a raw egg a few days a week with their food. I guess that's okay?
Nope. It can also lead to Vit B deficiency. From the same source as above (peteducation):
Raw eggs
Contain an enzyme called avidin, which decreases the absorption of biotin (a B vitamin). This can lead to skin and hair coat problems. Raw eggs may also contain Salmonella.
That's raw egg whites causing the problem as far as I know.