Rice Trait Ontology

ID	NAME	DEFINITION	IS_A
TO:0000720	leaf midrib color	None	TO:0000719 ! leaf vein color
TO:0000721	leaf adherence	"A leaf morphology trait (TO:0000748) which is a tightly rolled leaf encasing the next emerging leaf (PO:0025034)." [Gramene:pankaj_jaiswal, PO:0025034, TO:cooperl]	TO:0000748 ! leaf morphology trait
TO:0000722	sporocyte development trait	"Traits associated with observing effects on the sporocyte development." [Gramene:pankaj_jaiswal]	TO:0002686 ! cell growth and development trait
TO:0000723	microsporocyte development trait	"Traits associated with observing effects on the microsporocyte development." [Gramene:pankaj_jaiswal]	TO:0000722 ! sporocyte development trait
TO:0000724	megasporocyte development trait	"Traits associated with observing effects on the megasporocyte development." [Gramene:pankaj_jaiswal]	TO:0000722 ! sporocyte development trait
TO:0000725	megasporocyte number	"A count of the number of megasporocyte that is done to determine any increase or decrease in number." [Gramene:pankaj_jaiswal]	TO:0000724 ! megasporocyte development traitTO:0002683 ! plant cell morphology trait
TO:0000726	microsporocyte number	"A count of the number of microsporocyte that is done to determine any increase or decrease in number." [Gramene:pankaj_jaiswal]	TO:0002683 ! plant cell morphology traitTO:0000723 ! microsporocyte development trait
TO:0000727	sporogenesis	"The formation of spores." [Gramene:pankaj_jaiswal]	TO:0000283 ! biological process trait
TO:0000728	cell cycle trait	"The traits associated with various developmental landmarks and processes of cell division during either the meiotic cell cycle or mitotic cell cycle." [R:pj]	TO:0000283 ! biological process traitTO:0002686 ! cell growth and development trait
TO:0000729	meiotic cell cycle trait	"The traits associated with various developmental landmarks and processes of cell division during either the meiotic cell cycle." [Gramene:pankaj_jaiswal]	TO:0000728 ! cell cycle trait
TO:0000730	mitotic cell cycle trait	"The traits associated with various developmental landmarks and processes of cell division during the mitotic cell cycle." [Gramene:pankaj_jaiswal]	TO:0000728 ! cell cycle trait
TO:0000731	lignin content	"Measures the lignin content in a plant or plant part." [Gramene:pankaj_jaiswal]	TO:0000281 ! metabolite content trait
TO:0000732	lignin monomer content	None	TO:0000731 ! lignin content
TO:0000733	lignin biosynthesis trait	"Traits associated with the biosynthesis of lignin in a plant or plant part." [Gramene:pankaj_jaiswal]	TO:0000283 ! biological process trait
TO:0000734	grain length	"A caryopsis fruit morphology trait (TO:0001079) which is the length of a grain (caryopsis fruit; PO:0030104)." [Gramene:pankaj_jaiswal, TO:moorel]	TO:0000397 ! grain sizeTO:0002626 ! fruit length
TO:0000735	plastochron	"The time between the initiation of two leaves on the shoot apical meristem is called a plastochron." [Gramene:pankaj_jaiswal]	TO:0000655 ! leaf growth and development trait
TO:0000736	plant organ morphology trait	"A multi-tissue plant structure morphology trait (TO:0000836) which is a quality of a plant organ (PO:0009008)." [PO:0009008, TO:cooperl]	TO:0000836 ! multi-tissue plant structure morphology trait
TO:0000737	plant aspect	"A whole plant morphology trait (TO:0000398) that is a qualitative score of the visual appeal (ideotype) of the whole plant (PO:0000003)." [TO:curators]	TO:0000398 ! whole plant morphology trait
TO:0000738	plant axis morphology trait	"A plant organ morphology trait (TO:0000736) which is a quality of a plant axis (PO:0025004)." [PO:0025004, TO:cooperl]	TO:0000736 ! plant organ morphology trait
TO:0000739	shoot axis morphology trait	"A plant axis morphology trait (TO:0000738) which is a quality of a shoot axis (PO:0025029)." [PO:0025029, TO:cooperl]	TO:0000738 ! plant axis morphology trait