culture split ratio
IRI: https://spec.industrialontologies.org/ontology/construct/CultureSplitRatio
Defined In: https://spec.industrialontologies.org/ontology/biopharma/BiopharmaParameter/
SubClass Of: ratio
Class Hierarchy
owl:Thing › bfo:entity › bfo:continuant › bfo:specifically dependent continuant › bfo:quality › bfo:relational quality › ratio › culture split ratio
Definition
ratio of a source cell culture to one or more resulting cell cultures established from that source culture during passaging
Examples
- 1:3 culture split ratio in which one flask of cell culture is divided to establish three resulting flasks; 1:5 culture split ratio in which one part of source cell culture is transferred according to a passaging protocol and fresh medium is added to establish the resulting culture; 1:10 culture split ratio used during suspension-cell passaging to reduce culture density for continued growth; 1:2 culture split ratio in which a recovered culture is divided to establish two resulting cultures
Synonyms
- subculturing ratio
Adapted From
- https://www.atcc.org/resources/culture-guides/animal-cell-culture-guide
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
CultureSplitRatio(x) → Ratio(x)
Semi-Formal Natural Language Axioms
if x is a ‘culture split ratio’ then x is a ‘ratio’
Description Logic
SubClassOf: constr:Ratio