autoecious

Thân thiện

The autoecious rust fungus forms all its spore stages on the same wheat plant.

Definition

Adjective: 1. Completing an entire life cycle on a single host: In biology, especially parasitology and mycology, 'autoecious' describes a parasite, particularly a rust fungus, that does not require alternating between different host species to complete its reproductive life cycle. All stages of development occur on one type of host plant.

Usage

• This term is highly specialized and used almost exclusively in scientific contexts, particularly in botany, plant pathology, and mycology.
• It is the opposite of 'heteroecious'.
• It is typically used attributively (before a noun) to describe the parasite or its life cycle.

Examples

• The autoecious nature of this rust fungus makes it easier to study in a controlled environment.
• Unlike many rusts that require two hosts, this species is autoecious, completing all spore stages on wheat.
• An autoecious life cycle can be an advantage for a pathogen in a monoculture agricultural system.

Advanced Usage

• The term can be applied in a broader parasitological context beyond fungi, though this is less common. For example: "The louse is an autoecious parasite, spending its entire life on human hosts."

Variants and Related Words

• Autoecism (noun): The condition of being autoecious.
  • The autoecism of the fungus simplifies its management.
• Heteroecious (adjective): The antonym; requiring two or more different host species to complete the life cycle.

Synonyms

• Monoxenous (used more broadly in parasitology for parasites using a single host species)

Học thuật

Adjective

1. of parasites especially rust fungi; completing the entire life cycle on a single host
   • autoecious rust fungi

Từ đồng nghĩa

• homoecious