Before saying this I want to say you taught me nearly everything I know about training birds and I think you are amazing for it, but....
MICHEAL, TAKE YOUR BIG RUDE KNOW IT ALL FOOT OUT OF YOUR MOUTH FOR ONCE.
And do not remove this post due to it damaging your ego alot of people read this.
You obviously know very little about bird food and obviously know nothing about the reasons why we should be farming organically.
I think I need to lay down a few FACTS.
If you read the ingredients on harrisons you will notice it does contain preservatives
http://www.harrisonsbirdfoods.com/ourfo ... foods.htmlIf you notice the words Natural Mixed Tocopherols and Rosemary Extract.
These have No nutritional benefit and are purely used as preservatives derived from natural sources.
Now "Harrison's nutrients degrade faster than Roudybush due to being organic" is complete bullshit.
For something to be certified organic it only has to have 95% Organic ingredients, every vitamin the bird needs can be put in this other 5%.
Let me give you a little lesson about how Harrison's pellets are made.
They are extruded.
Meaning they are made up of cheap organic grains and seeds ground into flour form,
then mixed with whatever ARTIFICIAL vitamins can handle the extrusion process (THE SAME USED IN ROUDYBUSH).
They are then heated to temperatures over 200 degrees Celsius, killing nearly every bit of natural nutritional content, and pushed out through a little poo hole like a hot cooked cookie dough and cut into size.
They are then sprayed with more ARTIFICIAL nutrients that are needed, that couldn't hold up to the heat of the cooking (extrusion).
What your left with is a pretty much a sunflower/peanut flavored multivitamin cookie,
with little chance of bacterial contamination due to being exposed to such a high heat.
Now these other ARTIFICIAL added nutrients are different from normal chemical makeups (vitamins) in food.
They are in stable form, meaning they don't have nearly as high losses due to cooking, oxygen exposure etc.
When it comes down to it there is not much difference in ingredients with any of the types of pellets on the market, other than TOPS maybe (Which will leave your bird deficient in Vitamin D and B12).
Harrison's is defiantly better off using organic grains, the pesticides in the normal grains don't get destroyed by the cooking and are eaten by your bird.
Aswell as higher levels of nutrient inhibiting
phytic acid are proven in foods grown with non organic fertilizer.
Phytic acid chelates many minerals and is only partially destroyed by cooking.
When it comes to freezing pellets.
Vitamin C and the B vitamins suffer the biggest nutritional losses in frozen fruits and vegetables, according to a 2007 study in the Journal of the Science of Food and Agriculture. Levels of polyphenoic substances, which act as antioxidants to protect your cells from damage, also are lower in frozen fruits than fresh. Other nutrients, such as fiber, minerals, proteins and fat-soluble vitamins such as vitamins A, E and carotenoids retain their value in either frozen or canned fruits and vegetables.
Birds produce there own vitamin C so that isn't a worry.
And all brands have added stable artificial vitamin B sources.
With this said can't see any reason why Harrison's should have higher nutrient loss than any other brand when being frozen only 6 months, unless that brand has really high levels of unwanted synthetic preservatives.
Only have to look at all the sulfur allergies in humans now to realise you shouldn't be eating preservatives regularly.
Aswell as them banning BHA, BHT, ethoxyquin in human foods due to it being carcinogenic,
yet
still using it in pet foods.
Now lets transfer that to a bird with a much more sensitive immune system and give that preservative and pesticide filled food as 80% of its diet? don't have to be a scientist to figure out that is asking for trouble.
How much do you really love your birds?
I'm not going to type all about the reasons why we should use organic but PLEASE, PLEASE, PLEASE read this page,
it does a pretty good explanation.
http://www.organic.org/articles/showarticle/article-206Kind Regards
Jake