antifoaming agent role

IRI: https://spec.industrialontologies.org/ontology/construct/AntifoamingAgentRole

Defined In: https://spec.industrialontologies.org/ontology/biopharma/BiopharmaMaterial/

SubClass Of: bfo:role

Class Hierarchy

owl:Thing › bfo:entity › bfo:continuant › bfo:specifically dependent continuant › bfo:realizable entity › bfo:role › antifoaming agent role

Definition

role of a material entity when it is used, or planned to be used, to reduce or prevent foam formation in a liquid

Explanatory Notes

This role is typically realized during mixing, aeration, fermentation, or other processing steps where gas–liquid interfaces promote foam generation. Substances bearing this role are often surfactants or hydrophobic agents that disrupt bubble stability and ensure process continuity

Examples

• Polydimethylsiloxane serving as an antifoam in a mammalian cell culture bioreactor to minimize surface foaming; Silicone-based antifoam used during protein purification to prevent foam buildup in chromatographic buffers

Adapted From

• http://purl.obolibrary.org/obo/CHEBI_77973

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

AntifoamingAgentRole(x) → Role(x) ∧ ∃m (MaterialEntity(m) ∧ roleOf(x, m))

Semi-Formal Natural Language Axioms

if x is an ‘antifoaming agent role’ then x is a ‘role’ that is the ‘role of’ some ‘material entity’

Description Logic

constr:AntifoamingAgentRole ⊑ bfo:role

constr:AntifoamingAgentRole ⊑ ∃ constr:roleOf .bfo:material_entity

SubClassOf: bfo:role

SubClassOf: constr:roleOf some bfo:material_entity