Plant Trait Ontology (TO)
OWL
Last submission date May 21, 2025
ID http://purl.obolibrary.org/obo/TO_0000919
http://purl.obolibrary.org/obo/TO_0000919
https://agroportal.lirmm.fr/ontologies/TO/TO_0000919
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Preferred name

grain weight

Synonyms
GRWT (exact) caryopsis fruit weight (exact) kernel weight (exact) 20 kernel weight (narrow) kwt (related)
Definitions
Grain weight (TO:0000919) is a general parent term, covering the weights of various types of caryopsis fruits (PO:0030104), and doesn't specify if they are hulled or dehulled. A caryopsis fruit morphology trait (TO:0001079) which is the weight of a caryopsis fruit (grain or kernel; PO:0030104).
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