Prototype KG‑aware adaptation of the BioPortal interface. Graph pages generated from live KG‑Registry metadata; tool links go to the live BioPortal.
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PTO

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Plant Trait Ontology

KGXBioPortal ontologyvMay 2025CC BY 4.0
Visibility: Public

A KGX transformation of the BioPortal ontology Plant Trait Ontology (PTO), produced by KG‑Bioportal. Nodes are ontology classes; edges are the relations between them.

Graph at a glance

1,761
Nodes
1,989
Edges
May 2025
Version
2026-09-14
Transformed

Products & downloads

KGX
KGX nodes & edges
PTO.tar.gz
2K nodes · 2K edges
Base graph is the full graph

This ontology declares no imports, so its base graph already is its full graph; nothing separate was built.

The graph contains PTO_nodes.tsv and PTO_edges.tsv. Releases are incremental, so each link points at whichever release most recently rebuilt this ontology.

Biolink categories 1 category across 1,761 nodes

NamedThing1,761

An item carrying more than one category is counted under each, so these counts can add up to more than the total.

Biolink categories 1 category across 1,989 edges

Association1,989

An item carrying more than one category is counted under each, so these counts can add up to more than the total.