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autopolyploid
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autopolyploid
autopolyploid Biol. (ˌɔːtəʊˈpɒlɪplɔɪd) [f. auto-1 + polyploid.] A polyploid having its sets of chromosomes derived from a single parent species. Hence autoˈpolyploidy, the condition or occurrence of such a polyploid.1928 [see allopolyploidy]. 1930 E. Müntzing in Hereditas XIII. 293 Auto-polyploids, ...
Oxford English Dictionary
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Solidago flexicaulis
There is some evidence indicating that the plant is an ancient autopolyploid of S. flexicaulis.
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Paleopolyploidy
This fact can be exploited in a laboratory setting by using colchicine to inhibit chromosome segregation during meiosis, creating synthetic autopolyploid time passes after a genome duplication event, many genes will change function as a result of either change in duplicate gene function for both allo- and autopolyploid
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colchicine
colchicine (ˈkɒlkɪsaɪn) [f. colchic-um + -ine.] An organic alkaloid C17H19NO5, found in all parts of the Colchicum autumnale. Now used esp. to induce genetic changes in plants and animals. Also Comb.1853 Pharmac. Jrnl. XIII. 134 Codeine..veratrine, emetine, colchicine. 1885 Daily News 15 Oct. 5/7 Th...
Oxford English Dictionary
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Polyploidy
While most polyploid species are unambiguously characterized as either autopolyploid or allopolyploid, these categories represent the ends of a spectrum Several examples of polyploids are known:
autopolyploid: the aquatic fungi of genus Allomyces, some Saccharomyces cerevisiae strains used in bakery, etc
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auto-
▪ I. auto-1 (ˈɔːtəʊ) repr. Gr. αὐτο- ‘self, one's own, by oneself, independent-ly,’ combining form of αὐτός self. Exceedingly common in Gr.; in L. only in a few words adopted from Gr. without analysis, as autochthones, autographus, automatus; more common in med.L.; and largely used in the mod. langs...
Oxford English Dictionary
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Galax
Galax urceolata can occur at multiple ploidy levels, an individual may be a diploid (2x), triploid (3x), or autotetraploid (4x) (autopolyploid).
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Balduina uniflora
No assumptions as to whether this chromosomal arrangement was allopolyploid or autopolyploid in origin were made.
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Botany
This can occur early in development to produce an autopolyploid or partly autopolyploid organism, or during normal processes of cellular differentiation Both autopolyploid and allopolyploid plants can often reproduce normally, but may be unable to cross-breed successfully with the parent population because
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同源是什么意思_同源的翻译_音标_读音_用法_例句_爱词霸在线词典
一段染色体跟 非 同源染色体连在一起时就发生易位. 辞典例句 Autotetraploid An autopolyploid that has four times the haploid number of chromosomes.
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G. Ledyard Stebbins
He was able to establish the plant in the field, and after 39 years of field trials was able to show that the autopolyploid was not as successful as its
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Harlan Lewis
In 1966 argued that diploids and their autopolyploid derivatives should be considered as belonging to one species.
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