inbreeding

/'inənd'in/ Cách viết khác : (inbreeding) /in'bri:diɳ/
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Definition

Noun: 1. The act or process of mating or breeding between closely related individuals: This term specifically refers to the biological practice of reproducing with genetically similar organisms, typically those sharing a recent common ancestor. It is most commonly discussed in the contexts of animal husbandry, plant cultivation, and population genetics. 2. The state or result of such mating: It can also describe the genetic condition or the offspring produced from such unions, which often leads to a reduction in genetic diversity.

Usage
  • Inbreeding is a technical term used primarily in biology, genetics, agriculture, and conservation science.
  • It is often discussed in contrast to outbreeding (mating between unrelated individuals).
  • The term carries a neutral scientific tone but often implies negative consequences, such as an increased risk of genetic disorders or reduced fitness in the population.
Examples
  • The inbreeding of the isolated wolf pack led to a higher incidence of health problems.
  • To preserve the rare breed's unique traits, some controlled inbreeding was practiced by the breeders.
  • Scientists studied the effects of inbreeding on the small island population of birds.
  • The genetic defects were a direct result of generations of inbreeding.
Advanced Usage
  • Inbreeding depression: A key concept in population genetics referring to the reduced biological fitness in a given population as a result of inbreeding.
    • Example: The zoo animals showed signs of inbreeding depression, including lower fertility rates.
Variants and Related Words
  • Inbreed (verb): To breed or reproduce from closely related individuals.
    • Example: The isolated community had been inbreeding for centuries.
  • Inbred (adjective): Describing an organism produced by or resulting from inbreeding; can also be used metaphorically to describe something deeply ingrained.
    • Example (biological): The inbred strain of mice is used for laboratory research.
    • Example (metaphorical): His love for music was inbred, passed down from his family.
Synonyms
  • Consanguineous mating (formal, technical)
  • Close breeding (specific to animal husbandry)
  • Endogamy (specifically refers to marriage within a specific social or ethnic group)
Antonyms
  • Outbreeding
  • Crossbreeding
  • Exogamy
Noun
  1. the act of mating closely related individuals

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