patulin: meaning, definition, pronunciation and examples
Very Low Frequency (Specialist/Scientific)Technical/Scientific
Quick answer
What does “patulin” mean?
A toxic antibiotic mycotoxin produced by certain molds, especially Penicillium expansum, found in rotten fruit.
Audio
Pronunciation
Definition
Meaning and Definition
A toxic antibiotic mycotoxin produced by certain molds, especially Penicillium expansum, found in rotten fruit.
A chemical compound (C7H6O4) used as a research tool due to its antibiotic and carcinogenic properties, and a significant food safety contaminant.
Dialectal Variation
British vs American Usage
Differences
No significant lexical or semantic differences. The scientific term is identical. Minor differences may exist in phrasing, e.g., 'mould' (UK) vs. 'mold' (US) in surrounding text.
Connotations
Purely technical and negative (toxic hazard).
Frequency
Equally rare in both dialects, confined to specialist literature and regulatory contexts.
Grammar
How to Use “patulin” in a Sentence
Patulin [verb: is found, was detected, can be produced] in X.X [contains/has/showed] patulin.The [levels/concentration] of patulin [were measured].Vocabulary
Collocations
Examples
Examples of “patulin” in a Sentence
adjective
British English
- The patulin-contaminated batch was destroyed.
- They conducted a patulin analysis.
American English
- The patulin-contaminated batch was destroyed.
- They ran a patulin assay.
Usage
Meaning in Context
Business
Used in quality control, food safety audits, and regulatory compliance discussions within the food and beverage industry.
Academic
Central in research papers on mycology, food chemistry, toxicology, and post-harvest pathology.
Everyday
Virtually never used. A consumer might encounter it in a news article about a food recall.
Technical
The primary domain. Used in lab reports, safety data sheets, agricultural guidelines, and food testing protocols.
Vocabulary
Synonyms of “patulin”
Neutral
Weak
Vocabulary
Antonyms of “patulin”
Watch out
Common Mistakes When Using “patulin”
- Misspelling as 'patuline', 'patulyn', or 'patulim'.
- Mispronouncing the second syllable as 'too-lin' instead of 'tyoo-lin' (UK) or 'chuh-lin' (US).
- Using it as a countable noun (e.g., 'a patulin') – it is usually a mass noun.
FAQ
Frequently Asked Questions
Yes, patulin is a mycotoxin with potential carcinogenic and genotoxic effects, which is why its levels in food and drink are strictly regulated.
It is most commonly associated with rotting apples and apple products (like juice, sauce, and cider), but can also be found in other mouldy fruits like pears, grapes, and berries.
Patulin is relatively heat-stable and is not completely destroyed by pasteurisation or brief cooking processes, making prevention of mould growth the key control measure.
Patulin was first isolated and named in the 1940s during early antibiotic research, initially investigated for its antimicrobial properties before its toxicity was fully understood.
A toxic antibiotic mycotoxin produced by certain molds, especially Penicillium expansum, found in rotten fruit.
Patulin is usually technical/scientific in register.
Patulin: in British English it is pronounced /ˈpætjʊlɪn/, and in American English it is pronounced /ˈpætʃəlɪn/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of a rotten apple with a PATHOGEN inside producing a TOXIN: PATH-TOX-IN → PAT-UL-IN.
Conceptual Metaphor
N/A (Highly technical term, not typically metaphorized).
Practice
Quiz
In which context is the word 'patulin' most likely to be used?