Rice Trait Ontology

ID	NAME	DEFINITION	IS_A
TO:0000082	zigzag leafhopper resistance	"Causal agent	TO:0000261 ! insect damage resistance
TO:0000083	penetrated root number	"Its the total number of roots penetrating the hard pans of the soil or the number of roots penetrated through the wax-petrolatum layer measured at 50 days after sowing (DAS)." [Gramene:jcl, Gramene:pankaj_jaiswal]	TO:0000084 ! root number
TO:0000084	root number	"A root system morphology trait (TO:0000985) which is the number of roots (PO:0009005) in a root system (PO:0025025)." [Gramene:jcl, Gramene:pankaj_jaiswal, PATO:0001555, TO:cooperl, TO_GIT:357]	TO:0000043 ! root morphology traitTO:0000985 ! root system morphology trait
TO:0000085	leaf rolling	"A leaf morphology trait (TO:0000748) which is the rolling of a leaf preceding the leaf drying stage." [Gramene:jcl, Gramene:pankaj_jaiswal, TO:moorel]	TO:0000748 ! leaf morphology trait
TO:0000086	sheath rot disease resistance	"Causal agent	TO:0000439 ! fungal disease resistance
TO:0000087	grain aroma trait	"The aroma of the cooked/uncooked grains." [Gramene:pankaj_jaiswal, IRRI:SES]	TO:0000162 ! grain quality trait
TO:0000088	rice yellow mottle virus resistance	"Causal agent	TO:0000148 ! viral disease resistance
TO:0000089	panicle inflorescence type	"A panicle inflorescence morphology trait (TO:0000847) which is the mode of branching, angle of primary branches, and spikelet density of a panicle inflorescence (PO:0030123)." [IRRI:SES, TO:moorel]	TO:0000847 ! panicle inflorescence morphology trait
TO:0000090	penetrated root thickness	"At 50 days after sowing (DAS), the thickness of roots penetrated through the wax-petrolatum layer is measured. Penetrated root thickness is measured on penetrated roots immediately below the wax layer." [Gramene:jcl, Gramene:pankaj_jaiswal]	TO:0000306 ! root thickness
TO:0000091	leafhopper	"OBSOLETE." []	None
TO:0000092	deep root to shoot ratio	"The ratio of deep root length (for the roots found 30cm below the soil surface) and the shoot length determined in a study." [Gramene:pankaj_jaiswal]	TO:0000278 ! root to shoot ratio
TO:0000093	root pulling force	None	TO:0000043 ! root morphology trait
TO:0000094	basal root thickness	"The thickness of the root present 2cm below the soil surface." [Gramene:jcl, Gramene:pankaj_jaiswal]	TO:0000306 ! root thickness
TO:0000095	osmotic response sensitivity	"Sensitivity to the osmoticum in the growth medium." [Gramene:pankaj_jaiswal]	TO:0000237 ! water stress trait
TO:0000096	ratooning ability	"Regeneration of the main stem and tillers after harvesting in a grass plant." [Gramene:jn, Gramene:pankaj_jaiswal]	TO:0000654 ! shoot system growth and development traitTO:0000250 ! plant vigor trait
TO:0000097	amylopectin content	"Amount of amylopectin present in the plant or plant part." [ISBN:198506732]	TO:0006008 ! carbohydrate derivative contentTO:0006007 ! polysaccharide content
TO:0000098	glutinous endosperm	"An endosperm morphology trait (TO:0000575) which is an opaque and hard endosperm (PO:0009089) with low or no amylose content (TO:0000196)." [Gramene:pankaj_jaiswal, PO:0009089, TO:moorel]	TO:0000575 ! endosperm morphology traitTO:0000587 ! endosperm quality
TO:0000099	sugary endosperm	"An endosperm morphology trait (TO:0000575) which is a wrinkled and glassy endosperm (PO:0009089) when dry." [Gramene:pankaj_jaiswal, PO:0009089, TO:moorel]	TO:0000575 ! endosperm morphology traitTO:0000587 ! endosperm quality
TO:0000100	shrunken endosperm	"An endosperm morphology trait (TO:0000575) which is a shrunken and opaque endosperm (PO:0009089)." [Gramene:pankaj_jaiswal, PO:0009089, TO:moorel]	TO:0000575 ! endosperm morphology traitTO:0000587 ! endosperm quality
TO:0000101	broad-leaved weed	"A common sedge weed Monochoria vaginalis (monochoria), California arrowhead Sagittaria montevidensis, Gregg arrowhead Sagittaria longiloba, Ducksalad Heteranthera limosa, Echinodorus berteroi and E. cordifolius (Burhead), Ammannia spp (Redstems), Bacopa spp. (Water hyssops), Alisma plantago-aquatica (Common water plantain). Grows as a weed in the rice field. Can be distinguished from rice plant by the leaf shape, venation, stem cross-section and plant shape leaf shape." [Gramene:pankaj_jaiswal, http://www.ipm.ucdavis.edu/PMG/r682700999.html, ISBN:9712200299]	TO:0000347 ! weed damage

NAME

DEFINITION

IS_A

TO:0000082

zigzag leafhopper resistance

"Causal agent

TO:0000261 ! insect damage resistance

TO:0000083

penetrated root number

"Its the total number of roots penetrating the hard pans of the soil or the number of roots penetrated through the wax-petrolatum layer measured at 50 days after sowing (DAS)." [Gramene:jcl, Gramene:pankaj_jaiswal]

TO:0000084 ! root number

TO:0000084