If you follow a gluten-free diet you'll need to avoid autolyzed yeast extract because it's a source of hidden gluten, according to Colorado State University. Another possible concern about consuming autolyzed yeast extract is that it naturally contains monosodium glutamate.f you follow a gluten-free diet you'll need to avoid autolyzed yeast extract because it's a source of hidden gluten, according to Colorado State University. Another possible concern about consuming autolyzed yeast extract is that it naturally contains monosodium glutamate.
Test Result: A test sample is considered to contain ASO antibodies in excess of 200 IU/ml when agglutination (clumping) is observed when compared to the result of the negative control. The test principle, procedure and interpretation presented here are based on Latex Anti-Streptolysin O (ASO) test. The presence of Anti streptolysin O antibodies in serum can be indicated by seeing the ability of serum to neutralize the hemolytic activity of streptolysin O reagent (antigen).
Apo A-I. 1  Apolipoprotein A-I (apo A-I) may be ordered, along with other lipid tests, as part of a profile to help determine a person's risk of developing cardiovascular disease (CVD). 2  Apo A-I is a protein that has a specific role in the metabolism of lipids and is the main protein component in HDL, the good cholesterol).