Friday, 11 June 2010

Whole grains, part 1

Someone asked a really great question on my recent post about gluten free brown bread: "So do the interesting gf flours actually have nutritional value? Just wondering because you have previously said that gf flour is basically just starch, but in this case you state the the bread is healthy."

I love getting questions like that, because it helps me to confront my own ignorance! It is easy for us to say: "oh, it's wholegrain, therefore it is healthy" without actually knowing any concrete information to back up our assumptions. So, I've started a crusade, for many reasons, one of which is the above question. My other reasons involve an awareness of my own un-healthiness, or the possibility of un-healthy results of it in the future. My last blood test said that I am getting much lower in Iron than I have ever been while on my GF diet. I know that I'm probably not getting enough vitamins and minerals etc, especially as we are now in winter and vegetables are scarce.

So, whole grains. Actually how healthy are they?
I found a wonderful article on coeliac.co.nz all about whole grains. You can read it here.

(Julie Leeper, Published in Coeliac Link Summer 2009)
 "A gluten free diet should not only be free of gluten but should also be nutritious. For this to be possible the diet requires regular consumption of a range of gluten free wholegrains. Gluten free wholegrains not only provide an opportunity to help prevent or delay the onset of lifestyle diseases but they also help individuals on a gluten free diet obtain adequate amounts of vitamins and minerals that are often lacking in the diet, and are necessary for good health and wellbeing" (Julie Leeper, 2009)

Ok, so that's gluten free grains. What about when the grains are turned into flour? What's the nutritional value then?

I found this little nutrition fact thing about Amaranth flour. [I'm still to find a good source for the other flours, I will keep you posted!]

Another thing about amaranth flour is that it makes your baked goods turn brown when cooked. So don't add it to vanilla cake!


From my non-scientific perspective [hey, I do information science ok, not 'real' science] the two most important things to me in a grain or flour are:
  1. Fibre, because most gluten free baked goods are made out of heavily processed white flours - and therefore constipate. There isn't any gluten free grain that actually comes close to wheat in fibre content, but it's safe to say that corn and rice have the lowest fibre, which is sad because they are the two most common gluten free flours!
  2. Iron. I'm getting low on iron, like most New Zealand women. Thankfully this is where most gluten free grains shine, look at that first chart! Amaranth and quinoa have heaps of iron in them! 

So, thoughts? Questions? More facts?
I plan on doing some more research into this but at present I'd better go and write one of the assignments I've got due. *gulp*

3 comments:

Anonymous said...

My first thought is, what is the mass (in grams) of 1 cup of Amaranth grain. It would be good to see what the difference in nutritional content was between the raw grain and the flour.
Is it possible (and pleasant) to eat the whole grains? Or do they usually come as flour?

Random amusing fact. The word I have to type in to post this comment if fluor.

Lydz said...

interesting. I keep getting struck with the fact that a proper g-free diet *is* very different to just a diet without wheat. A diet w/o wheat is pretty much what I'm eating at the moment! Maybe I should look into making proper food.
Mum makes healthy food, full of veges - but I reckon maybe I'm not getting some of those vitamins. Brown bread here we come..

Theresa said...

Anonymous: Haha, funny!
Ooh, more good questions! I don't know about eating whole amaranth as I've only ever seen it as flour - and that is a recent discovery too.

Lydz: Yeah, as a GF person [and this is my opinion] I think it's important to *enjoy* our food, it's textures, tastes and side effects. If you want bread, why not make it healthy(er)?!
Does that make sense, or am I being confusing again?