glyoxylate: meaning, definition, pronunciation and examples
Very LowTechnical/Scientific
Quick answer
What does “glyoxylate” mean?
A salt or ester of glyoxylic acid, an organic compound with the formula OCHCO₂⁻.
Audio
Pronunciation
Definition
Meaning and Definition
A salt or ester of glyoxylic acid, an organic compound with the formula OCHCO₂⁻.
In biochemistry, it refers to the anion or any compound containing the glyoxylate group, central to the glyoxylate cycle—a metabolic pathway in plants, bacteria, and fungi that allows conversion of fats into carbohydrates.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Spelling follows the same pattern.
Connotations
None beyond its strict scientific definition.
Frequency
Equally rare in both dialects, confined to specialised literature.
Grammar
How to Use “glyoxylate” in a Sentence
The enzyme converts X into glyoxylate.Glyoxylate is a key intermediate in Y.Vocabulary
Collocations
Examples
Examples of “glyoxylate” in a Sentence
verb
British English
- The bacterium can glyoxylate fatty acids to support growth on acetate.
American English
- The engineered yeast strain was designed to glyoxylate two-carbon units efficiently.
adverb
British English
- N/A
American English
- N/A
adjective
British English
- The glyoxylate shunt activity was measured in the cell extract.
American English
- Researchers identified a key glyoxylate pathway enzyme.
Usage
Meaning in Context
Business
Not used.
Academic
Used in advanced biochemistry, microbiology, and plant science papers and textbooks.
Everyday
Never used.
Technical
Core term in describing the glyoxylate cycle and related enzymatic reactions in organisms like bacteria, fungi, and germinating seeds.
Vocabulary
Synonyms of “glyoxylate”
Strong
Neutral
Weak
Vocabulary
Antonyms of “glyoxylate”
Watch out
Common Mistakes When Using “glyoxylate”
- Misspelling as 'glyoxalate' (incorrect).
- Confusing the 'glyoxylate cycle' with the 'citric acid cycle' (Krebs cycle).
- Using it as a general term instead of its specific biochemical meaning.
FAQ
Frequently Asked Questions
It enables organisms like plants and bacteria to convert acetyl-CoA derived from fats into four-carbon compounds (like malate) for gluconeogenesis, allowing them to make sugars from fats.
No. Glyoxylic acid is the parent acid (HOOC-CHO). Glyoxylate is its conjugate base (anion) or its salt/ester form.
Animals lack the two key enzymes, isocitrate lyase and malate synthase, so they cannot perform this net conversion of fats to carbohydrates.
Virtually nowhere in everyday life. It is a specialist term found in advanced biochemistry textbooks, research papers on metabolism, and microbiology contexts.
A salt or ester of glyoxylic acid, an organic compound with the formula OCHCO₂⁻.
Glyoxylate is usually technical/scientific in register.
Glyoxylate: in British English it is pronounced /ɡlaɪˈɒksɪleɪt/, and in American English it is pronounced /ɡlaɪˈɑːksɪleɪt/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “N/A”
Learning
Memory Aids
Mnemonic
Think 'GLY' (like glucose/glycolysis) + 'OXY' (oxygen/oxidation) + 'LATE' (arriving later in the metabolic pathway). It's a late-stage, oxygen-involved compound in sugar metabolism.
Conceptual Metaphor
A metabolic bypass or shortcut: The glyoxylate cycle is often described as a 'shunt' allowing organisms to bypass steps of the standard Krebs cycle to build sugars from fats.
Practice
Quiz
In which organisms is the glyoxylate cycle primarily active?