claviceps

Thân thiện

A farmer examines a rye plant infected with claviceps in his field.

Definition

1. Noun:
   • A genus of fungi that are parasitic on the ovaries of various grasses and cereal plants. These fungi produce structures called sclerotia, which contain alkaloids that can be toxic to humans and animals if ingested.

Examples of Usage

• Noun:
  • Claviceps purpurea is the most well-known species, causing the disease ergot in rye and other cereals.
  • The alkaloids produced by Claviceps fungi have been used in medicine to develop drugs for migraines and to induce childbirth.

Advanced Usage

• "Claviceps infection": Refers to the condition where a grass or cereal plant is parasitized by fungi of this genus.
  • Farmers monitor their crops closely to prevent a Claviceps infection, which can ruin the harvest.
• "Claviceps-derived": Describes substances, especially alkaloids, that originate from these fungi.
  • The medication contains a Claviceps-derived compound that effectively constricts blood vessels.

Variants and Related Words

• Ergot (n): The common name for the disease and the hardened sclerotium produced by fungi.
  • Ergot poisoning, known historically as St. Anthony's Fire, was caused by consuming grain contaminated with Claviceps.
• Ergotamine (n): A specific alkaloid derived from fungi, used in medicine.
  • Ergotamine is a key ingredient in some migraine medications.

Synonyms

• Ergot fungus: A common synonym referring to the genus, particularly .

Related Phrases

• Ergot poisoning: The condition resulting from ingestion of grains contaminated with alkaloids.
  • Outbreaks of ergot poisoning were more common in the Middle Ages.

Related Idioms

(This term is highly specific and scientific; no common idioms are directly associated with it.)

Học thuật

Noun

1. fungi parasitic upon the ovaries of various grasses

Từ đồng nghĩa

• Claviceps
• genus Claviceps