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heterosis

Saltos de línea: het¦er|osis
Pronunciación: /ˌhɛtəˈrəʊsɪs
 
/

Definición de heterosis en inglés:

sustantivo

Technical term for hybrid vigour.
Example sentences
  • With overdominance, unlike alleles are postulated to result in a stimulating effect, so that genetic heterozygosity per se produces heterosis.
  • Genetic background, heterosis, and sex differences can all have profound effects on chiasma and recombination frequencies.
  • The fundamental genetic and physiological causes of heterosis remain poorly understood in plants after nearly a century of exploitation in crop improvement.

Origen

early 20th century: from Greek heterōsis 'alteration', from heteros 'other'.

Definición de heterosis en:

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