Jan 2011 Release Page

This page is under construction.....

Summary of Changes to PO Jan2011

List of Obsoleted Terms

• pollen tube (PO:0006345) 97 pages of annotations:all from Arabidopsis

• pollen tube tip (PO:0000028) 9 annotations from Arabidopsis

• root hair (PO:0000256) ~100 annotations from various sources
• root hair tip (PO:0000029) 1 annotation from Arabidopsis

• floral epidermis (PO:0008043) 1 annotation from Arabidopsis

• floral stomatal complex (PO:0008044) No Annotations

• elongation zone (PO:0020125) (replaced by root elongation zone (PO:0025181) ~40 annotations, all from Arabidopsis

• papillae (PO:0002001) 6 annotations from Arabidopsis

• trichome branch (PO:0008031) (replaced by 'multicellular trichome branch cell' in PO plus unicellular trichome branch in GO):No Annotations

• differentiation zone (PO:0020135)-(replaced by root differentiation zone; PO:0020135)

• basal endosperm transfer layer (PO:0009019) (created new term with same name, but new def'n and id) No annotations

"Got rid of pore and slit, and made their chilren direct children of plant anatomical space" were these terms- can't find them on live site or on dev

To be Obsoleted?:

• primary root elongation zone (PO:0003003) ~40 annotations from Arabidopsis, 1 from Oryza

• Lateral root elongation zone (PO:0003014) 4 annotations from Arabidopsis

• leaf abaxial epidermis ?
• leaf adaxial epidermis?

List of New Terms

• plant anatomical entity (PO:0025131): An anatomical entity (CARO:0000000) that is or was part of a plant.
• plant anatomical space (PO:0025117): An anatomical space (CARO:0000005) that is part of a plant.
• axil (child of plant anatomical space) , made
• leaf axil (PO:0009023)
• branch axil (PO#)
• bract axil (PO#) (children of axil).

• reproductive shoot system (PO:0025082): A shoot system in the sporophytic phase that has as part at least one sporangium.
• gynoecium ridge (PO:0025088): A gynoecium in the early stages of development, characterized as a ridge on the abaxial surface of the floral meristem that develops from a gynoecium primordium.
• dehiscence zone (PO:0025092): A portion of plant tissue that is part of a plant structure and consists of a narrow band of cells that undergoes dehiscence upon maturation of the structure.
• pollen tube cell (PO:0025195): A plant cell that develops from a vegetative cell and forms a tubular extension of the pollen grain. [source: POC:rw] Comment: Carries the male gametes to into or near the ovule. May be branched in gymnosperms. See GO for pollen tube and pollen tube tip. (need to add GO term ids)
• papilla cell (PO:0025166): An epidermal pavement cell with a short protuberance. [source: POC:curators] Comment: See GO for the subcellular component papilla.(need to add GO term ids)

• stigma papilla cell (PO:0025168):
• leaf papilla cell (PO:0025167):
• archegonium egg cell
• embryo sac egg cell
• antheridium sperm cell
• pollen sperm cell
• primordium (PO:0025127)
• phyllome primordium

• trichome (PO:0000282) not new?
• multicellular trichome
• trichome cell
• multicellular trichome branch
• multicellular trichome branch cell (replaces trichome branch)
• bract trichome
• carpel trichome
• stem trichome
• branch trichome
• phyllome trichome (PO:0025186) (parent to leaf trichome; existing?)
• sepal trichome (PO:0025182)
• petal trichome (PO:0025187)
• tepal trichome (PO:0025188)

• phyllome epidermis
• stem epidermis
• branch epidermis

.

• thorn

• prickle (PO:0025169)
• leaf prickle (PO:0025175)
• root prickle (PO:0025170)
• shoot axis prickle (PO:0025171)

• spine
• root parenchyma (PO:0025095): A portion of parenchyma tissue that is part of a root system.

• plant axis differentiation zone (PO:0025119)
• plant axis differentiation zone (PO:0025119)
• root differentiation zone (PO:0020135); renamed (obsoleted?) old term differentiation zone (PO:0020135)

On dev browser 1-4-11: new:

• branch internode differentiation zone (PO:0025103): A shoot internode differentiation zone that is part of a branch internode.
• plant axis differentiation zone (PO:0025119): A cardinal organ part that is part of a plant axis and is located behind the
• shoot internode differentiation zone (PO:0025102): A plant axis differentiation zone that is part of a shoot axis.
• root differentiation zone (PO:0020135): A plant axis differentiation zone that is the part of a root and is located behind a root elongation zone.(renamed)

Old:

• lateral root differentiation zone (PO:0003016): A root differentiation zone that is part of a lateral root elongation zone and contains cells that are differentiating into their final form and function.
• primary root differentiation zone (PO:0003015): A root differentiation zone that is part of a primary root.

• stem internode differentiation zone ; PO:0008042 [show def][view annotations]

• root elongation zone (PO:0025181): (because definition of elongation zone was incorrect and added new term, new id)
• elongation zone
• plant axis elongation zone(PO:0025180).

• stomatal complex
• phyllome stomatal complex
• leaf stomatal complex
• petiole stomatal complex

• leaf lamina stomatal complex
• leaf lamina abaxial stomatal complex
• leaf lamina adaxial stomatal complex

• petiole abaxial stomatal complex
• petiole adaxial stomatal complex

• root nodule meristem (PO:0025194): A root meristem that gives rise to a root nodule.

Questions about:

• differentiation zone not new??? (see PO:0020135)

List of Renamed Terms

• Secretory trichome was renamed glandular trichome
• seed trichome was made the primary name for PO:0004511, (changed seed hair to exact synonym, added pubescence as related synonym)
• root differentiation zone (PO:0020135; renaming of old term differentiation zone)

Changed valve to fruit valve, and updated definition and parent.

Updated name, definition and parent of Poaceae hull.