heptose: meaning, definition, pronunciation and examples
Very LowTechnical/Scientific
Quick answer
What does “heptose” mean?
A monosaccharide sugar containing seven carbon atoms.
Audio
Pronunciation
Definition
Meaning and Definition
A monosaccharide sugar containing seven carbon atoms.
A specific class of carbohydrates with a seven-carbon backbone, often intermediates in biochemical pathways, such as bacterial lipopolysaccharide synthesis.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage; it is a standardized scientific term.
Connotations
None; purely technical.
Frequency
Equally rare and specialized in both varieties.
Grammar
How to Use “heptose” in a Sentence
The [noun] contains a heptose.Heptose is a [noun].Vocabulary
Collocations
Examples
Examples of “heptose” in a Sentence
adjective
British English
- The heptose sugar moiety is essential for virulence.
- They studied the heptose metabolic pathway.
American English
- The heptose sugar moiety is essential for virulence.
- They studied the heptose metabolic pathway.
Usage
Meaning in Context
Academic
Primarily found in biochemistry and microbiology research papers, e.g., 'The pathway for heptose synthesis was elucidated.'
Everyday
Not used in everyday conversation.
Technical
Used in technical manuals, research articles, and textbooks discussing carbohydrate chemistry or bacterial cell wall composition.
Vocabulary
Synonyms of “heptose”
Strong
Neutral
Weak
Watch out
Common Mistakes When Using “heptose”
- Misspelling as 'heptoze'.
- Incorrect pronunciation stressing the second syllable (/hɛpˈtoʊz/).
FAQ
Frequently Asked Questions
No, heptose is very rare compared to hexoses like glucose. It is primarily found in specific biochemical contexts, such as bacterial cell walls.
Heptoses are not a standard part of human metabolism. They are mainly studied in the context of bacterial biochemistry.
An aldoheptose has its carbonyl group at the end of the carbon chain (an aldehyde), while a ketoheptose has it at an inner carbon (a ketone).
Heptoses, like heptose phosphates, are crucial intermediates in the biosynthesis of lipopolysaccharides, which are major components of the outer membrane of Gram-negative bacteria and are important for their survival and virulence.
A monosaccharide sugar containing seven carbon atoms.
Heptose is usually technical/scientific in register.
Heptose: in British English it is pronounced /ˈhɛptəʊz/, and in American English it is pronounced /ˈhɛptoʊz/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think 'hept-' like 'heptagon' (seven-sided), plus '-ose' (sugar ending like glucose). A heptose is a seven-carbon sugar.
Practice
Quiz
In which field is the term 'heptose' primarily used?