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hydrolysis Definition

hy·droly·sis (hī dräl′ə sis)

noun pl. -·ses′-sēz′

a chemical reaction in which a substance reacts with water so as to be changed into one or more other substances, as a starch into glucose, natural fats into glycerol and fatty acids, or a salt into a weak acid or a weak base

Etymology: hydro- + -lysis

hydrolysis Related Forms
hy′dro·lyt′ic (hī′drō lit′ik) adjective
hydrolysis Usage Examples

Converse of object

  • catalyze: EC 3. Hydrolases These enzymes catalyze the hydrolysis of various bonds.

Converse of subject

  • obtain: The anhydrides 1b - 1d are much more efficient inhibitors of GGPTase-I than are the corresponding succinic acids ( obtained by hydrolysis ).

Adjective modifier

  • enzymatic: Some enzymatic hydrolysis of the drug may occur in the gastrointestinal tract prior to its absorption.
  • alkaline: The original RNA strand is then removed by alkaline hydrolysis.
  • mild: Gaultherin, from which methyl salicylate is released on mild hydrolysis, has been reported to occur in the leaves ( Towers et al.
  • acid: In this article, we describe an approach to generating peptide maps by limited acid hydrolysis.
  • enzymic: To this end, the polysaccharide preparations have been subjected to enzymic hydrolysis and methylation analysis.

Modifies a noun

  • reaction: In principle, the complete hydrolysis reaction for a polypeptide of n residues is.. .
  • product: The glucose and starch fractions ( hydrolysis products ) are used in food products.
  • process: The hydrolysis process breaks apart peptide bonds, which destroys the protein structure.

Noun used with modifier

  • ester: Prev by Date: Re: [ ccp4bb ] : structural basis for amide vs ester hydrolysis?
  • starch: Starch hydrolysis was measured by the change in iodine staining ( as determined using a spectrophotometer ).
  • amide: Enzymic phosphoryl transfer and amide hydrolysis have been successfully modeled.
  • enzyme: The plant is designed for a two-step dilute acid hydrolysis process and a combination with enzyme hydrolysis.

Preposition: of

  • ester: The mechanism for the acid hydrolysis of esters is covered in the catalysis section of this site.
  • bond: EC 3. Hydrolases These enzymes catalyze the hydrolysis of various bonds.
  • amide: Note: The hydrolysis of amides is described on a separate page.
  • protein: METHOD DAY 1: Hydrolysis of the protein into amino acids 1. Half fill a test tube with trypsin solution.
  • starch: It is the chief product of the hydrolysis of starch by enzymes including salivary and pancreatic.
  • nitrile: It is useful to remember that the ' hydrolysis of a nitrile produces a carboxylic acid ' .