ɪɾ ɛnɹˈɪtʃᵻz sˈælmoʊnəlˌiː bɪkˈʌz ðeɪ ɑːɹ bˈɛɾɚɹ ˈeɪbəl tə sɚvˈaɪv ðə hˈaɪ ɑːzmˈɑːɾɪk pɹˈɛʃɚɹ ɪnðə mˈiːdiəm ænd bɪkˈʌz ðeɪ kæn mˌʌltɪplˈaɪ æt ɹˈɛlətˌɪvli lˈoʊɚ pˈiː ˈeɪtʃ ænd hˈaɪɚ tˈɛmpɹɪtʃɚz kəmpˈɛɹd wɪð ˈʌðɚ ɡˈʌt bæktˈɪɹiə.
It enriches salmonellae because they are better able to survive the high osmotic pressure in the medium and because they can multiply at relatively lower pH and higher temperatures compared with other gut bacteria.