If he had autism he wouldn't be very social, but very shy. I don't think flapping his arms is a sign of autism, but if you're concerned about it, ask a neurologist about it, or his doctor, either way. :) â¥ Cute T â¥ Â· 9 years ago.
If it weren't for food preservatives, we couldn't enjoy many of the great foods the world has to offer. Common antimicrobial preservatives include sodium nitrate, calcium propionate, disodium EDTA, potassium sorbate, sodium benzoate, and sulfites.
1 Alginic acid is a popular food stabiliser that is derived from brown algae is used in ice-cream and syrups that we use on desserts. 2  Agar agar is also used as a food stabilisers in the food products like canned meat and pudding.ood stabilisers are confused with preservatives. But there is a difference between the two. Stabilisers is used to retain the physical characteristics of the food whereas as preservatives prevent the spoilage of the food.