propagule

propagule

English

A propagule of Avicennia sp.

Etymology

See propagate and -ule.

Noun

propagule (plural propagules)

1. (biology) A reproductive particle released by an organism in order to propagate itself, by means such as dispersal or infection, to the next stage in its life cycle.
   • 1989, Discovery and Innovation, Volumes 1-2, Academy Science Publishers, page 90,

     Propagule size could be one of these silvical characteristics.

   • 1992, I. C. Tommerup, 2: Methods for the Study of the Population Biology of Vesicular-arbuscular Mycorhizal Fungi, J. R. Norris, D. J. Read, A. K. Varma (editors), Methods in Microbiology, Volume 24: Techniques for the Study of Mycorrhiza, Academic Press, page 27,

     In many combinations of fungi and soils more than one method of estimating propagules will need to be used to provide a valid test of propagule numbers.

   • 2011, Committee on Assessing Numeric Limits for Living Organisms in Ballast Water, Assessing the Relationship Between Propagule Pressure and Invasion Risk in Ballast Water, National Research Council of the National Academies, National Academies Press, page 126,

     Combined with information on organism concentrations, this proxy could allow estimates of either total number of propagules per discharge or cumulative propagule supply over some temporal and spatial scale.

Derived terms

• infectious propagule
• propagule pressure

Related terms

• propagular

Translations

reproductive particle released by an organism to propagate itself

French: propagule (fr) f German: please add this translation if you can Italian: please add this translation if you can Portuguese: propágulo m

See also

• bud
• disseminule
• gemma
• seed
• spore

Further reading

• Propagule pressure on Wikipedia.Wikipedia

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French

Noun

propagule f (plural propagules)

1. propagule

Further reading

• “propagule”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.