compositional homogeneity
IRI: https://spec.industrialontologies.org/ontology/construct/CompositionalHomogeneity
Defined In: https://spec.industrialontologies.org/ontology/biopharma/BiopharmaReferenceOntologyAttributes/
SubClass Of: homogeneity
Class Hierarchy
owl:Thing βΊ bfo:entity βΊ bfo:continuant βΊ bfo:specifically dependent continuant βΊ bfo:quality βΊ homogeneity βΊ compositional homogeneity
Definition
homogeneity inhering in a material entity by virtue of the extent to which one or more constituents of that material entity are uniformly distributed throughout that material entity
Examples
- Compositional homogeneity of a prepared culture medium lot, where its dissolved constituents are uniformly distributed throughout the lot; Compositional homogeneity of a buffer preparation, where the buffer components and salts are uniformly distributed throughout the prepared solution; Compositional homogeneity of a powdered cell culture medium blend, where the intended powder constituents are uniformly distributed throughout the blend;
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
CompositionalHomogeneity(x) β Homogeneity(x) β§ βm (MaterialEntity(m) β§ qualityOf(x, m) β§ βy (hasMagnitudeBasisInBearerPart(x, y) β (MaterialEntity(y) β§ isMadeOfAtSomeTime(m, y))))
Semi-Formal Natural Language Axioms
if x is a βcompositional homogeneityβ, then x is a βhomogeneityβ that is the βquality ofβ some βmaterial entityβ m, and every entity y that x βhas magnitude basis in bearer partβ is a βmaterial entityβ that m βis made of at some timeβ
Description Logic
constr:CompositionalHomogeneity β constr:Homogeneity
constr:CompositionalHomogeneity β β constr:hasMagnitudeBasisInBearerPart .β constr:isMadeOfAtSomeTimeβ» .bfo:material_entity
SubClassOf: constr:Homogeneity
SubClassOf: constr:hasMagnitudeBasisInBearerPart only inverse constr:isMadeOfAtSomeTime some bfo:material_entity