negative regulation of positive chemotaxis
down regulation of positive chemotaxis
exact
down-regulation of positive chemotaxis
exact
downregulation of positive chemotaxis
exact
inhibition of positive chemotaxis
narrow
Any process that stops, prevents, or reduces the frequency, rate or extent of the directed movement of a motile cell or organism towards a higher concentration in a concentration gradient of a specific chemical.
GO:0050922
negative regulation of chemotaxis
is_a
GO:0050926
regulation of positive chemotaxis
is_a
GO:0050918
positive chemotaxis
negatively_regulates