protective agent role
IRI: https://spec.industrialontologies.org/ontology/construct/ProtectiveAgentRole
Defined In: https://spec.industrialontologies.org/ontology/biopharma/BiopharmaMaterial/
SubClass Of: bfo:role
Class Hierarchy
owl:Thing βΊ bfo:entity βΊ bfo:continuant βΊ bfo:specifically dependent continuant βΊ bfo:realizable entity βΊ bfo:role βΊ protective agent role
Direct subclasses:
Definition
role of a material entity when it is used or planned to be used to protect one or more other material entities from stress or damage
Explanatory Notes
Covers protection from physical, mechanical, thermal, chemical, or radiative stress. Subclasses are defined by the stressor type, for example cryoprotective agent role and shear protective agent role. This notion is distinct from clinical βprotective agentsβ used to prevent disease or treat poisoning and should not be mapped to CHEBI:50267.
Examples
- role borne by Dimethyl sulfoxide (DMSO) added to freezing medium for cell preservation; role borne by Poloxamer 188 (Pluronic F-68) that is a surface-active nonionic polymer used in cell culture media to reduce shear stress from agitation and sparging
Primitive Class
This class is declared primitive and it does not have necessary and sufficient condiftions defined.
Primitive Rationale
There are insufficient constructs to create a set of necessary and sufficient conditions
Formal Axioms
First-Order Logic Axioms
ProtectiveAgentRole(x) β Role(x) β§ βm (MaterialEntity(m) β§ roleOf(x, m))
Semi-Formal Natural Language Axioms
if x is a βprotective agent roleβ then x is a βroleβ that is the βrole ofβ some βmaterial entityβ
Description Logic
constr:ProtectiveAgentRole β bfo:role
constr:ProtectiveAgentRole β β constr:roleOf .bfo:material_entity
SubClassOf: bfo:role
SubClassOf: constr:roleOf some bfo:material_entity