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inhibitor

DEFINITIONS OF: inhibitor

1

n a substance that retards or stops an activity

Antonyms:
activator
(biology) any agency bringing about activation; a molecule that increases the activity of an enzyme or a protein that increases the production of a gene product in DNA transcription
Types:
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angiotensin II inhibitor
an agent that retards or restrains the action of angiotensin II
antioxidant
substance that inhibits oxidation or inhibits reactions promoted by oxygen or peroxides
anticatalyst
(chemistry) a substance that retards a chemical reaction or diminishes the activity of a catalyst
moderator
any substance used to slow down neutrons in nuclear reactors
Diovan, valsartan
an angiotensin II inhibitor that is used to treat high blood pressure
glutathione peroxidase
an enzyme in the body that is a powerful scavenger of free radicals
Se, atomic number 34, selenium
a toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable grey metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite)
carotenoid
any of a class of highly unsaturated yellow to red pigments occurring in plants and animals
rust inhibitor
antioxidant that inhibits the formation of rust
deuterium oxide, heavy water
water containing a substantial proportion of deuterium atoms, used in nuclear reactors
beta-naphthol
an isomer of naphthol used in rubber as an antioxidant
E, tocopherol, vitamin E
a fat-soluble vitamin that is essential for normal reproduction; an important antioxidant that neutralizes free radicals in the body
C, ascorbic acid, vitamin C
a vitamin found in fresh fruits (especially citrus fruits) and vegetables; prevents scurvy
Type of:
substance
a particular kind or species of matter with uniform properties
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