Showing posts with label Walnuts. Show all posts
Showing posts with label Walnuts. Show all posts

Monday, October 13, 2014

Omega 3 Fats are Essential

One good way to get essential Omega-3 fats.

I don't know about you, but the topic of fats can be downright confusing and difficult to keep straight. Between trying to keep the good and bad fats separated, then adding in omega 3 fats, omega 6 fats, etc., it can be easy to get off track.

One thing I like about my job is that I get to continually research answers to questions that come up regarding various patients.  For example, an endocrinologist I work with sent me a patient with "essential fatty acid deficiency". This is not a common diagnosis, so I was not sure exactly what I needed to for this person. To complicate matters, he had undergone gastrointestinal surgery 5 years ago, which can cause malabsorption of many different nutrients. The doctor checked for nutrient deficiency, along with fatty acids, because this person was complaining of being foggy-brained (at less than 40 years old), among other issues.

After taking a diet history, and a bit of research, we determined that even though he was getting fat in his diet, he was never choosing the essential fatty acids, which are the omega 3 fats. His task for the next two months (when more blood will be drawn) is to eat 10-15 walnut halves daily, salmon at least 1-2 times a week, and add ground flax seed to his yogurt 2 or 3 times a week.  We will see in late November whether adding these good fats will make a difference.

Omega 3 fatty acids are a type of polyunsaturated fat that are proving to be especially beneficial to your brain (such as memory and depression).  They also are beneficial for heart health, can ease inflammatory conditions (certain types of arthritis, joint pain and skin flare-ups), and are helpful in pregnancy.

Omega 3 fatty acids come in a few types:
EPA and DHA (found in cold water fatty fish such as salmon, herring mackerel, anchovies, sardines, and are the omega 3 fats that have been studied the most.)
ALA (found in plants, and is considered a less potent from of omega-3 than EPA and DHA; good sources include walnuts, flaxseed and canola oil.)

How much does the average person need? The American Heart Association guidelines recommends 1000 to 3000 milligrams a day of EPA and DHA.  (If you ate one of the salmon patties pictured above, you'd be covered.)

A good guide to help you learn more about various fats is from Helpguide.org (Choosing Healthy Fats).

Tuesday, August 14, 2012

Tidbit: Are you Treating your Walnuts right?




            I learned some great info at the AADE conference from a vendor booth! Who better to give great advice about walnuts than the California Walnut Board? They want you to be happy with your walnuts and to treat your walnuts right.
As you know, any fresh food needs TLC, and walnuts are no exception.  Walnuts are heart healthy, contain omega-3 fats and are a decent snack for someone with diabetes because they do not affect blood sugar.
Walnuts contain primarily polyunsaturated fat, which makes them more susceptible to the ill effects of oxygen and heat exposure.

            I have always stored walnuts and other baking nuts in the freezer because I use them often enough for various dishes, but I don’t go through a pound bag very quickly. I detest rancid or “off” flavored nuts, and really do not like having to throw them away if they have turned rancid (but there’s no fixing the flavor once it’s gone).
            Here are tips from the California Walnut Board to keep your walnuts the most flavorful and fresh:
  • If storing for 6 months or less, keep them in the refrigerator.
  • If storing longer than 6 months, keep them in the freezer (0 degrees F).
  • Store in air-tight packaging.
  • Store away from foods with strong odors, such as cabbage and onions.
  • And, don’t chop nuts until you are ready to use them for the best flavor.

           It’s true that walnuts, like other nuts, have quite a bit of fat and calories, but they are a good snack if you can keep your portions in line. About 4 walnuts halves contain 45 calories, so an afternoon snack of 8 to 12 walnut halves can keep  your appetite at bay and maybe keep you from scrounging around for a not-as-healthful candy bar or bag of chips. 
For walnut recipes and more walnut info, check out the California Walnut Board’s site.