Definition of para-aminobenzoic acid in English:

para-aminobenzoic acid

Syllabification: par·a-a·mi·no·ben·zo·ic ac·id
Pronunciation: /ˌparə əˌmēnōˌbenˌzōik ˈasid
 
/
(abbreviation: PABA)

noun

Biochemistry
A crystalline acid that is widely distributed in plant and animal tissue. It has been used to treat rickettsial infections and is widely used in suntan lotions and sunscreens to absorb ultraviolet light.
  • Chemical formula: NH2C6H4COOH
More example sentences
  • Cyclodextrin can act as an efficient inhibitor of the photosensitized dimerization of thymine by para-aminobenzoic acid in aqueous solution.
  • Some supplement manufacturers include herbs like black cohosh or nonessential nutrients like para-aminobenzoic acid in their multivitamins.
  • Folic acid is composed of three primary structures, a hetero-bicyclic pteridine ring, para-aminobenzoic acid, and glutamic acid.

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