释义 |
auxotrophic mutant
auxotrophic mutant[¦ȯk·sə¦trä·fik ′myüt·ənt] (genetics) An organism that requires a specific exogenous growth factor, such as an amino acid, for its growth. auxotrophic mutant
aux·o·tro·phic mu·tantmutant with a nutritional requirement not present in the wild-type organism. Synonym(s): defective organism, deficiency mutant |