Ontologies
SPTO
Solanaceae Phenotype Ontology (SPTO)
OBO
Last submission date September 13, 2023
ID http://purl.obolibrary.org/obo/SP_0000361
http://purl.obolibrary.org/obo/SP_0000361
https://agroportal.lirmm.fr/ontologies/SPTO/SP_0000361
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Preferred name

Cross section average hue

Definitions
Hue is a measure of color in CIELab colorspace. For 'a' values > 0, hue is 180/pi * cos[a / chroma]. For 'a' values < 0 , hues is 360 - {180/pi * acos[a / chroma] }.
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