Definizione, Significato & Sinonimi | Inglese word POLYTYPIC

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Definizioni di POLYTYPIC

1. exhibiting polytypism
2. (taxonomy) having several different taxa of the next lower rank, especially having several subspecies
3. (conservation biology) of a habitat, not dominated by a single species
4. (material science) of a substance, able to exist in more than one crystal structure, these differing in one dimension
5. (microbiology) of a cell sample, containing several cell types
6. (immunology) of an antibody response, involving several antibodies

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Esempi di utilizzo di POLYTYPIC in una frase

• While the species, as defined by Snyder and Hansen, has been widely accepted for more than 50 years, more recent work indicates this taxon is actually a genetically heterogeneous polytypic morphospecies, whose strains represent some of the most abundant and widespread microbes of the global soil microflora.
• In 1888, Gulick introduced new terms for two patterns of evolution that can be observed: the term monotypic evolution (previously called "transformation;" today "anagenesis") and the term "polytypic evolution" (previously called "diversification"; today "cladogenesis") – simultaneous processes, such as the multiplication of species, manifested by different populations and incipient species.
• The warbling antbird has traditionally been considered a single polytypic species, but recent evidence has led to it being split into six almost entirely parapatric species.

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