Any process that stops, prevents or reduces the frequency, rate or extent of filamentous growth of a population of unicellular organisms in response to chemical stimulus.
synonyms:
inhibition of filamentous growth of a population of unicellular organisms in response to chemical stimulus,
downregulation of filamentous growth of a population of unicellular organisms in response to chemical stimulus,
down regulation of filamentous growth of a population of unicellular organisms in response to chemical stimulus,
down-regulation of filamentous growth of a population of unicellular organisms in response to chemical stimulus