Assertion: liposome's environment | /r/HasProperty | presence of nitrogen or argon
Facets:
Source sentences:
text: Liposomes can be prevented from oxidative degradation by protecting them from light, by adding anti-oxidants such as α-tocopherol or butylated hydroxyl toluene (BHT), producing the product in an inert environment (presence of nitrogen or Argon) or by adding EDTA to remove trace heavy metals .