dextranase: meaning, definition, pronunciation and examples

Rare
UK/ˈdɛkstrəneɪz/US/ˈdɛkstrəneɪs/

Technical/Scientific

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Quick answer

What does “dextranase” mean?

An enzyme that breaks down dextran.

Audio

Pronunciation

Definition

Meaning and Definition

An enzyme that breaks down dextran.

Any of a group of enzymes, typically produced by certain fungi and bacteria, that hydrolyze (split by reaction with water) dextran molecules, a type of polysaccharide composed of glucose units. It is used in industrial and medical applications to degrade dextran deposits.

Dialectal Variation

British vs American Usage

Differences

No significant lexical differences. Spelling is consistent.

Connotations

None; purely denotative.

Frequency

Equally rare and technical in both varieties.

Grammar

How to Use “dextranase” in a Sentence

Dextranase + verb (catalyzes, hydrolyzes, degrades) + dextran.Dextranase + is produced by + organism (e.g., Penicillium).

Vocabulary

Collocations

strong
bacterial dextranasefungal dextranasedextranase activitydextranase enzyme
medium
produce dextranaseapply dextranasepurify dextranase
weak
commercial dextranaseeffective dextranase

Examples

Examples of “dextranase” in a Sentence

verb

British English

  • The solution was dextranased to reduce viscosity.

American English

  • They dextranased the sample to break down the polysaccharide.

adjective

British English

  • The dextranase treatment was successful.

American English

  • We observed dextranase activity in the culture.

Usage

Meaning in Context

Business

Used in discussions of enzyme production, biotech patents, or industrial cleaning solutions for sugar processing equipment.

Academic

Common in biochemistry, microbiology, and dental research papers on plaque control, where dextran is a component of biofilms.

Everyday

Virtually never used.

Technical

Standard term in enzymatic specification sheets, laboratory protocols, and descriptions of microbial metabolism.

Vocabulary

Synonyms of “dextranase”

Neutral

dextran-degrading enzyme

Weak

dextran hydrolase

Vocabulary

Antonyms of “dextranase”

dextran synthetase

Watch out

Common Mistakes When Using “dextranase”

  • Misspelling as 'dextrinase' (a different enzyme).
  • Incorrect pronunciation stress on 'tran' instead of the first syllable 'dex'.

FAQ

Frequently Asked Questions

Yes, it is used in the sugar industry to break down dextran that forms during processing, improving yield and equipment efficiency.

No, humans do not produce dextranase. It is produced by microorganisms like certain fungi and bacteria.

Amylase breaks down starch (composed of amylose/amylopectin), while dextranase specifically breaks down dextran, a polymer made of glucose but with different linkages.

As a purified enzyme used in controlled industrial or laboratory settings, it is generally considered safe. It is not a common allergen.

An enzyme that breaks down dextran.

Dextranase is usually technical/scientific in register.

Dextranase: in British English it is pronounced /ˈdɛkstrəneɪz/, and in American English it is pronounced /ˈdɛkstrəneɪs/. Tap the audio buttons above to hear it.

Learning

Memory Aids

Mnemonic

Think: 'DEXTRAN' (the sugar gum) + '-ASE' (enzyme ending). It's the 'dextran-eraser' enzyme.

Conceptual Metaphor

ENZYME AS A SCISSORS (It cuts the long dextran chain into smaller pieces).

Practice

Quiz

Fill in the gap
In the sugar refining industry, is used to break down dextran slime that can clog pipelines.
Multiple Choice

What is the primary function of dextranase?