Definition of "substrates" [substrates]

• Plural form of substrate. (noun)
• The calorie dense nutrients including carbohydrates, proteins, and fats. (noun)

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• "Because the enzyme recognized certain substrates at their N (a) - terminal residue, it was termed E3a."
• "No one is saying that heavy objects desire to fall to earth or that enzymes have a conscious desire for certain substrates."
• "Enzymes enable molecules called substrates to undergo a chemical change to create new molecules called products."