Category: C

  • Colon

    Also known as the large intestine or bowel; it terminates at the rectum, where faeces are compacted and stored before voiding. That part of the large intestine that extends from the cecum to the rectum. The main part of the large intestine, running from the caecum at the end of the small intestine to the…

  • Colloid

    Particles (the disperse phase) suspended in a second medium (the dispersion medium); can be solid, liquid or gas suspended in a solid, liquid or gas. Fine particles suspended in a liquid or solid. Gooey substances, usually proteins and starches, whose molecules can hold large amounts of a solvent (usually water) without dissolving. In lifeforms, virtually…

  • Colectomy

    Surgical removal of all or part of the colon, to treat cancer or severe ulcerative colitis. A surgical operation to remove the whole or part of the colon. The surgical removal of all or part of the colon. A colectomy is performed to treat serious diseases, such as colon cancer, diverticular disease, and Severe colitis.…

  • Coeliac disease

    Intolerance of the proteins of wheat, rye, and barley; specifically, the gliadin fraction of the protein gluten. The villi of the small intestine are severely affected and absorption of food is poor. Stools are bulky and fermenting from unabsorbed carbohydrate, and contain a large amount of unabsorbed fat (steatorrhoea). Around one in 100 people suffers…

  • Coding sequence (cds)

    Region of an mRNA transcript that encodes for protein synthesis. The region of a gene (DNA) that encodes the amino acid sequence of a protein.  

  • Codex alimentarius

    Originally Codex Alimentarius Europaeus; since 1961 part of the United Nations FAO/WHO Commission on Food Standards to simplify and integrate food standards for adoption internationally; website: http:/ /www.codexalimentarius.net. International food standards.  

  • Cocarcinogen

    A substance which, alone, does not cause the induction of cancer, but potentiates the action of a carcinogen. An environmental agent that will activate a carcinogen. A substance that enhances the effect of a carcinogen. A chemical or environmental factor that enhances the action of a carcinogen, the end result being the development of a…

  • Cittosis

    An unnatural desire for foods.  

  • Citrulline

    An amino acid formed as a metabolic intermediate, but not involved in proteins, and of no nutritional importance. An amino acid produced by the liver as a by-product during the conversion of ammonia to urea. An amino acid, C6H13N303, formed from ornithine. It is sometimes used to treat patients with urea cycle defects because citrulline…

  • Cissa

    An unnatural desire for foods; alternative terms are: cittosis, allotriophagy and pica.