environmental contaminant
Any minor or unwanted substance introduced into the environment that can have undesired effects.
Bronsted base
A molecular entity capable of accepting a hydron from a donor (Bronsted acid).
(via organic amino compound )
Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
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DNA synthesis inhibitor
Any substance that inhibits the synthesis of DNA.
antimicrobial agent
A substance that kills or slows the growth of microorganisms, including bacteria, viruses, fungi and protozoans.
(via quinolone antibiotic )
(via heterocyclic antibiotic )
(via fluoroquinolone antibiotic )
topoisomerase IV inhibitor
A topoisomerase inhibitor that inhibits DNA topoisomerase IV, which catalyses ATP-dependent breakage of both strands of DNA, passage of the unbroken strands through the breaks, and rejoining of the broken strands.
antibacterial drug
A drug used to treat or prevent bacterial infections.
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor
A topoisomerase inhibitor that inhibits DNA topoisomerase (ATP-hydrolysing), EC 5.99.1.3 (also known as topoisomerase II and as DNA gyrase), which catalyses ATP-dependent breakage of both strands of DNA, passage of the unbroken strands through the breaks, and rejoining of the broken strands.
xenobiotic
A xenobiotic (Greek, xenos "foreign"; bios "life") is a compound that is foreign to a living organism. Principal xenobiotics include: drugs, carcinogens and various compounds that have been introduced into the environment by artificial means.
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antiinfective agent
A substance used in the prophylaxis or therapy of infectious diseases.
antibacterial drug
A drug used to treat or prevent bacterial infections.
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