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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC BY 3.0, For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.

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Accession:CHEBI:26935 term browser browse the term
Definition:Any terpenoid derived from a tetraterpene. The term includes compounds in which the C40 skeleton of the parent tetraterpene has been rearranged or modified by the removal of one or more skeletal atoms (generally methyl groups).
Synonyms:exact_synonym: tetraterpenoids
 related_synonym: C40 isoprenoids;   tetraterpenoides
 xref: LIPID_MAPS_class:LMPR0107

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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 0
    chemical entity 0
      atom 0
        nonmetal atom 0
          carbon atom 0
            organic molecular entity 0
              isoprenoid 0
                terpenoid 0
                  tetraterpenoid 0
                    Aurochrome 0
                    carotenoid + 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 0
    subatomic particle 0
      composite particle 0
        hadron 0
          baryon 0
            nucleon 0
              atomic nucleus 0
                atom 0
                  main group element atom 0
                    main group molecular entity 0
                      s-block molecular entity 0
                        hydrogen molecular entity 0
                          hydrides 0
                            organic hydride 0
                              organic fundamental parent 0
                                hydrocarbon 0
                                  terpene 0
                                    tetraterpene 0
                                      tetraterpenoid 0
                                        Aurochrome 0
                                        carotenoid + 0
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