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CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/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.

Term:atomic nucleus
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Accession:CHEBI:33252 term browser browse the term
Definition:A nucleus is the positively charged central portion of an atom, excluding the orbital electrons.
Synonyms:exact_synonym: nucleus
 related_synonym: Atomkern;   Kern;   noyau;   noyau atomique;   nuclei;   nucleo;   nucleo atomico;   nucleus atomi


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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19785
    subatomic particle 19782
      nuclear particle 19782
        atomic nucleus 19782
          alpha-particle + 0
          atom + 19782
          helion + 0
          hydron + 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19785
    subatomic particle 19782
      composite particle 19782
        hadron 19782
          baryon 19782
            nucleon 19782
              atomic nucleus 19782
                alpha-particle + 0
                atom + 19782
                helion + 0
                hydron + 0
paths to the root

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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.