gram-negative
Of, relating to, or being a bacterium that does not retain the crystal violet dye used in Gram's method of staining.
Ichthyological terms, not general ones.
Of, relating to, or being a bacterium that does not retain the crystal violet dye used in Gram's method of staining.
A genus of rod-shaped, gram-negative bacteria found in fresh and salt water, soil, and sewage. Various species affect fishes while others are pathogenic to amphibians, reptiles, and higher animals including humans.
Fluoroquinolone antibiotic effective against many aerobic bacteria, but particularly gram-negative and mycoplasma forms. Produced and marketed for veterinary use and used to treat fishes in some cases.
Branded, broad spectrum antibiotic used to treat both gram-negative and gram-postive bacterial infections in aquarium fishes. Contains the active ingredients Nitrofurazone and Furazolidone.
Broad spectrum antibiotic with the active ingredient minocycline. Used to treat internal and external gram-negative bacterial infections.
Broad spectrum antibiotic used to treat both gram-negative and gram-positive bacterial infections.