Share this entry

Share this page

allogamy

Saltos de línea: al|log¦amy
Pronunciación: /əˈlɒɡəmi
 
/

Definición de allogamy en inglés:

sustantivo

[mass noun] Botany
The fertilization of a flower by pollen from another flower, especially one on a different plant. Compare with autogamy.
Oraciones de ejemplo
  • This specialized system is thought to be an adaptation promoting allogamy by secondary pollen presentation.
  • Similar patterns were observed for 100% allogamy and 10% allogamy.
  • The allogamy in the genus Helianthus is favoured by the particular mechanism of anthesis in which anthers shed pollen before the stigma of the same flower is ready to receive it.

Origen

late 19th century: from allo- 'other, different' + Greek -gamia (from gamos 'marriage').

Derivados

allogamous

1
adjetivo
Oraciones de ejemplo
  • On the other hand, invading species with predominantly allogamous modes of reproduction may possess a high level of genetic diversity.
  • In the literature, few studies of gene nucleotide diversity have considered both within-population and between-population variation in allogamous plants.
  • Some species are self-compatible (thereafter called SC species) and are obligatorily or facultatively autogamous, while other species have a self-incompatible locus (SI species) and are obligatorily allogamous.

Definición de allogamy en:

Share this entry

Share this page

 

¿Qué te llama la atención de esta palabra o frase?

Los comentarios que no respeten nuestras Normas comunitarias podrían ser moderados o eliminados.

Obtenga más de Oxford Dictionaries

Suscribirse para eliminar anuncios y acceder a los recursos premium

Palabra del día libretto
Pronunciación: lɪˈbrɛtəʊ
noun
the text of an opera…