Rice Trait Ontology

ID	NAME	DEFINITION	IS_A
TO:0000102	phosphorus sensitivity	"Sensitivity to the phosphorus content in the growth medium. It is important in various biochemical pathways and storage of energy." [IRRI:SES]	TO:0000248 ! primary macronutrient sensitivity
TO:0000103	deepwater stress	"The sensitivity response shown by the plant growing in a stagnant water for a long period of time (not unlike deepwater presence during flash flooding of the fields)." [Gramene:pankaj_jaiswal]	TO:0000237 ! water stress trait
TO:0000104	floury endosperm	"An endosperm morphology trait (TO:0000575) which is an opaque and soft endosperm (PO:0009089)." [Gramene:pankaj_jaiswal, PO:0009089, TO:moorel]	TO:0000575 ! endosperm morphology traitTO:0000587 ! endosperm quality
TO:0000105	dull endosperm	"An endosperm morphology trait (TO:0000575) which is a glassy and tarnished endosperm (PO:0009089) with low amylose content (TO:0000196)." [Gramene:pankaj_jaiswal, PO:0009089, TO:moorel]	TO:0000575 ! endosperm morphology traitTO:0000587 ! endosperm quality
TO:0000106	male sterility type	"Represents the different types of male sterility found in plants." [Gramene:pankaj_jaiswal]	TO:0000437 ! male sterility
TO:0000107	endosperm storage protein-1 content	"Assay for the amount of 13kDa seed storage protein present in the endosperm." [Gramene:pankaj_jaiswal]	TO:0002653 ! endosperm storage protein content
TO:0000108	leaf shattering	"A leaf growth and development trait (TO:0000655) which is the extent of leaf shattering based on the development of a leaf abscission zone (PO:0006501)." [Gramene:pankaj_jaiswal, PO:0006501, TO:cooperl]	TO:0000655 ! leaf growth and development traitTO:0000419 ! vascular leaf morphology trait
TO:0000109	endosperm storage protein-2 content	"Assay for amount of 57kDa seed storage protein present in the endosperm." [Gramene:pankaj_jaiswal]	TO:0002653 ! endosperm storage protein content
TO:0000110	wild abortive CMS	"Abortion of microspore development at uni-nucleate stage." [Gramene:pankaj_jaiswal, IRRI:SES]	TO:0000060 ! aborted uni-nucleate stageTO:0000232 ! rice cytoplasmic male sterility
TO:0000111	genetically engineered male sterility	"The sterility induced by transgenes expressing cytotoxic component." [Gramene:pankaj_jaiswal, IRRI:SES]	TO:0000106 ! male sterility type
TO:0000112	disease resistance	"An assay to determine the resistance exhibited by a plant or a group of plants (population) in response to the disease caused by a pathogen infection as compared to the susceptible and/or the reference plants of the same species." [Gramene:pankaj_jaiswal]	TO:0000236 ! crop damage resistance
TO:0000113	giant embryo	"An embryo shape trait (TO:0000193) that is a large sized plant embryo (PO:0009009)." [Gramene:pankaj_jaiswal, PO:0009009, TO:moorel]	TO:1000012 ! whole plant sizeTO:0000193 ! embryo shape
TO:0000114	flooding related trait	None	TO:0000237 ! water stress trait
TO:0000115	root mass density	"Determined as the dry mass of roots per unit soil volume at a given soil section." [Gramene:pankaj_jaiswal]	TO:0000043 ! root morphology trait
TO:0000116	root mass density 0-15	"Root mass density 0-15 cm was calculated as the dry mass of roots per unit soil volume at 0-15 cm soil section." [Gramene:jcl, Gramene:pankaj_jaiswal]	TO:0000115 ! root mass density
TO:0000117	rat damage resistance	"Since there is no genetic resistance to rats, the damage can be quantified as it does not represent resistance." [Gramene:pankaj_jaiswal, IRRI:SES]	TO:0000054 ! animal damage resistance
TO:0000118	root mass density 15-30	"Root mass density 15-30 cm was calculated as the dry mass of roots per unit soil volume at 15-30 cm soil section." [Gramene:jcl, Gramene:pankaj_jaiswal]	TO:0000115 ! root mass density
TO:0000119	root mass density 30-45	"Root mass density 30-45 cm was calculated as the dry mass of roots per unit soil volume at 30-45 cm soil section." [Gramene:jcl, Gramene:pankaj_jaiswal]	TO:0000115 ! root mass density
TO:0000120	percent root mass density	"Calculated as percent of root mass density over the total root mass density. Both parameters scored at the same depth." [Gramene:pankaj_jaiswal]	TO:0000115 ! root mass density
TO:0000121	ufra damage	"Causal agent	TO:0000384 ! nematode damage resistance