ONKI3 | Medical Subject Headings

The ONKI is provided as a part of the ONKI Living Lab - an open lab for testing the latest semantic web technologies in practice, with real users like you. Currently, over 10 000 people are using ONKI each month.

We hope you like the ONKI service and enjoy using it for your purposes!

If you encounter any problems or have improvement ideas, please contact the ONKI team. We are also very much interested in your success stories in using ONKI - please share your experiences!

The ONKI Team

Jouni Tuominen, Living Lab contact person, APIs, widgets, publishing of ontologies, etc.
Eero Hyvönen, professor, head of research group

Former members: Kim Viljanen, Rami Alatalo.

Building the future of the Semantic Web and beyond.

SeCo's homepage
For the latest semantic news, follow us on Twitter and fan us on Facebook!

How can we help you?

Live presentations about ONKI: what it is? how to use it?
Support for creating and publishing ontologies.
Online technical support for using ONKI.
Co-operation in projects.
And more, please ask.


Hierarchy:	Medical Subject Headings (MeSH) ∟ Bacteria ∟ Gram-Negative Bacteria ∟ Rickettsiaceae 35 coordinate concepts 2 subordinate concepts ∟ Rickettsieae \| ∟ Wolbachia ∟ Anaplasmataceae \| ∟ Arcobacter \| ∟ Bartonellaceae \| ∟ Buchnera \| ∟ Campylobacter \| ∟ Chlamydiales \| ∟ Chloroflexus \| ∟ Gram-Negative Aerobic Bacteria \| ∟ Gram-Negative Anaerobic Bacteria \| ∟ Gram-Negative Facultatively Anaerobic Rods \| ∟ Gram-Negative Oxygenic Photosynthetic Bacteria \| ∟ Helicobacter \| ∟ Lawsonia Bacteria \| ∟ Methylosinus \| ∟ Mollicutes \| ∟ Oceanospirillaceae \| ∟ Ornithobacterium \| ∟ Piscirickettsiaceae \| ∟ Rhodobacter \| ∟ Rhodomicrobium \| ∟ Rhodovulum \| ∟ Roseobacter \| ∟ Spirillaceae \| ∟ Beijerinckiaceae \| ∟ Bradyrhizobiaceae \| ∟ Brucellaceae \| ∟ Caulobacteraceae \| ∟ Holosporaceae \| ∟ Hyphomicrobiaceae \| ∟ Methylobacteriaceae \| ∟ Methylocystaceae \| ∟ Rhizobiaceae \| ∟ Rhodobacteraceae \| ∟ Rhodospirillales \| ∟ Sphingomonadaceae Medical Subject Headings (MeSH) ∟ Bacteria ∟ Proteobacteria ∟ Alphaproteobacteria ∟ Rickettsiaceae 35 coordinate concepts 2 subordinate concepts ∟ Rickettsieae \| ∟ Wolbachia ∟ Anaplasmataceae \| ∟ Arcobacter \| ∟ Bartonellaceae \| ∟ Buchnera \| ∟ Campylobacter \| ∟ Chlamydiales \| ∟ Chloroflexus \| ∟ Gram-Negative Aerobic Bacteria \| ∟ Gram-Negative Anaerobic Bacteria \| ∟ Gram-Negative Facultatively Anaerobic Rods \| ∟ Gram-Negative Oxygenic Photosynthetic Bacteria \| ∟ Helicobacter \| ∟ Lawsonia Bacteria \| ∟ Methylosinus \| ∟ Mollicutes \| ∟ Oceanospirillaceae \| ∟ Ornithobacterium \| ∟ Piscirickettsiaceae \| ∟ Rhodobacter \| ∟ Rhodomicrobium \| ∟ Rhodovulum \| ∟ Roseobacter \| ∟ Spirillaceae \| ∟ Beijerinckiaceae \| ∟ Bradyrhizobiaceae \| ∟ Brucellaceae \| ∟ Caulobacteraceae \| ∟ Holosporaceae \| ∟ Hyphomicrobiaceae \| ∟ Methylobacteriaceae \| ∟ Methylocystaceae \| ∟ Rhizobiaceae \| ∟ Rhodobacteraceae \| ∟ Rhodospirillales \| ∟ Sphingomonadaceae X
Broader terms:	Medical Subject Headings (MeSH) ∟ Bacteria ∟ Gram-Negative Bacteria ∟ Rickettsiaceae Medical Subject Headings (MeSH) ∟ Bacteria ∟ Proteobacteria ∟ Alphaproteobacteria ∟ Rickettsiaceae Gram-Negative Bacteria > Bacteria > Medical Subject Headings (MeSH) Alphaproteobacteria > Proteobacteria > Bacteria > Medical Subject Headings (MeSH) X
Narrower terms:	Rickettsieae \| Wolbachia X
Annotation:	a family: do not confuse with RICKETTSIEAE, a tribe; infection = RICKETTSIACEAE INFECTIONS X
History note:	Bacteria (1966-1974)X
historyNote*:	1975 X
publicMeSHNote*:	1975 X
Scope note:	A family of small, gram-negative organisms, often parasitic in humans and other animals, causing diseases that may be transmitted by invertebrate vectors. X
activeMeSHYear*:	2006 \| 2007X
dateCreated*:	1976-05-25X
dateEstablished*:	1975-01-01X
dateRevised*:	2005-06-30X
recordAuthorizer*:	sjnX
recordMaintainer*:	SYSTEMX
recordOriginator*:	FPGX
Type:	Concept X
Coordinate terms:	Anaplasmataceae \| Arcobacter \| Bartonellaceae \| Buchnera \| Campylobacter \| Chlamydiales \| Chloroflexus \| Gram-Negative Aerobic Bacteria \| Gram-Negative Anaerobic Bacteria \| Gram-Negative Facultatively Anaerobic Rods \| Gram-Negative Oxygenic Photosynthetic Bacteria \| Helicobacter \| Lawsonia Bacteria \| Methylosinus \| Mollicutes \| Oceanospirillaceae \| Ornithobacterium \| Piscirickettsiaceae \| Rhodobacter \| Rhodomicrobium \| Rhodovulum \| Roseobacter \| Spirillaceae \| Beijerinckiaceae \| Bradyrhizobiaceae \| Brucellaceae \| Caulobacteraceae \| Holosporaceae \| Hyphomicrobiaceae \| Methylobacteriaceae \| Methylocystaceae \| Rhizobiaceae \| Rhodobacteraceae \| Rhodospirillales \| Sphingomonadaceae X
URI:	X
Share:	X