allopolyploidadj.n.

Brit.

/ˌalə(ʊ)ˈpɒlᵻplɔɪd/, U.S.

/ˌæloʊˈpɑləˌplɔɪd/,

/ˌæləˈpɑləˌplɔɪd/

Origin: Formed within English, by compounding. Etymons: allo- comb. form, polyploid adj.

Etymology: < allo- comb. form + polyploid adj. Compare German allopolyploid , adjective (1929 or earlier). Compare autopolyploid n., autopolyploid adj.

Biology.

A. adj.

Designating a polyploid whose sets of chromosomes are derived from different species; of or relating to such a polyploid.

ΘΚΠ

the world > life > biology > biological processes > genetic activity > genetic components > [adjective] > chromosome > ploidy

haploid1906

amphikaryotic1909

polyenergid1911

polyploid1911

triploid1911

tetraploid1914

hexaploid1920

octoploid1921

pentaploid1921

triplex1921

orthoploid1923

aneuploid1924

heteroploid1926

allopolyploid1927

monoploid1928

haplontic1929

hyperdiploid1929

amphidiploid1930

hyperploid1930

hypoploid1930

polysomic1930

mixoploid1931

allotetraploid1932

autopolyploid1934

autotetraploid1935

autoploid1937

polysomatic1937

monosomatic1939

polyploidizing1941

polyploidogenic1944

amphiploid1945

merodiploid1961

pseudodiploid1963

1927 Genetica 9 269 R. thyrsiger should therefore be regarded as intermediate in constitution between the allopolyploid Primula kewensis and the autopolyploid giant Solanum lycopersicum.

1953 Rep. 13th Internat. Hort. Congr. 1952 66 Allopolyploid or amphidiploid groups [of plants]..should be treated as species.

2005 E. P. Solomon et al. Biology (ed. 7) xix. 373/2 These allopolyploid plants had the same appearance and chromosome number as the naturally occurring G. tetrahit.

B. n.

A polyploid organism of this type.

ΘΚΠ

the world > life > biology > biological processes > genetic activity > genetic components > [noun] > chromosome > ploidy > individual

haploid1908

tetraploid1914

haplont1918

hexaploid1921

pentaploid1921

pseudotetraploid1923

octoploid1926

triploid1927

allopolyploid1928

autopolyploid1928

polyploid1928

hyperdiploid1929

allotetraploid1930

autotetraploid1930

hyperploid1930

hypoploid1930

autoploid1932

polysomic1933

mixoploid1939

monoploid1944

amphiploid1945

merozygote1956

merodiploid1964

1928 C. D. Darlington in Jrnl. Genetics 19 243 It is impossible to draw any but an arbitrary line across the innumerable gradations between a pure type, as pure as inbreeding can produce, and a hybrid;..it is thus impossible to distinguish in absolute terms between an allo-polyploid and an auto-polyploid.

1952 P. Mann Systematics Flowering Plants i. 33 In theory the fertile allopolyploids are quite distinct from the sterile autopolyploids, but in practice they grade closely one into the other.

2009 J. A. Coyne Why Evol. is True vii. 202 In fact, such ‘doubled-chromosome’ allopolyploids occur with regularity, giving rise to new species.

This entry has been updated (OED Third Edition, September 2012; most recently modified version published online December 2021).

单词	allopolyploid
释义	allopolyploidadj.n. Brit. /ˌalə(ʊ)ˈpɒlᵻplɔɪd/, U.S. /ˌæloʊˈpɑləˌplɔɪd/, /ˌæləˈpɑləˌplɔɪd/ Origin: Formed within English, by compounding. Etymons: allo- comb. form, polyploid adj. Etymology: < allo- comb. form + polyploid adj. Compare German allopolyploid , adjective (1929 or earlier). Compare autopolyploid n., autopolyploid adj. Biology. A. adj. Designating a polyploid whose sets of chromosomes are derived from different species; of or relating to such a polyploid. ΘΚΠ the world > life > biology > biological processes > genetic activity > genetic components > [adjective] > chromosome > ploidy haploid1906 amphikaryotic1909 polyenergid1911 polyploid1911 triploid1911 tetraploid1914 hexaploid1920 octoploid1921 pentaploid1921 triplex1921 orthoploid1923 aneuploid1924 heteroploid1926 allopolyploid1927 monoploid1928 haplontic1929 hyperdiploid1929 amphidiploid1930 hyperploid1930 hypoploid1930 polysomic1930 mixoploid1931 allotetraploid1932 autopolyploid1934 autotetraploid1935 autoploid1937 polysomatic1937 monosomatic1939 polyploidizing1941 polyploidogenic1944 amphiploid1945 merodiploid1961 pseudodiploid1963 1927 Genetica 9 269 R. thyrsiger should therefore be regarded as intermediate in constitution between the allopolyploid Primula kewensis and the autopolyploid giant Solanum lycopersicum. 1953 Rep. 13th Internat. Hort. Congr. 1952 66 Allopolyploid or amphidiploid groups [of plants]..should be treated as species. 2005 E. P. Solomon et al. Biology (ed. 7) xix. 373/2 These allopolyploid plants had the same appearance and chromosome number as the naturally occurring G. tetrahit. B. n. A polyploid organism of this type. ΘΚΠ the world > life > biology > biological processes > genetic activity > genetic components > [noun] > chromosome > ploidy > individual haploid1908 tetraploid1914 haplont1918 hexaploid1921 pentaploid1921 pseudotetraploid1923 octoploid1926 triploid1927 allopolyploid1928 autopolyploid1928 polyploid1928 hyperdiploid1929 allotetraploid1930 autotetraploid1930 hyperploid1930 hypoploid1930 autoploid1932 polysomic1933 mixoploid1939 monoploid1944 amphiploid1945 merozygote1956 merodiploid1964 1928 C. D. Darlington in Jrnl. Genetics 19 243 It is impossible to draw any but an arbitrary line across the innumerable gradations between a pure type, as pure as inbreeding can produce, and a hybrid;..it is thus impossible to distinguish in absolute terms between an allo-polyploid and an auto-polyploid. 1952 P. Mann Systematics Flowering Plants i. 33 In theory the fertile allopolyploids are quite distinct from the sterile autopolyploids, but in practice they grade closely one into the other. 2009 J. A. Coyne Why Evol. is True vii. 202 In fact, such ‘doubled-chromosome’ allopolyploids occur with regularity, giving rise to new species. This entry has been updated (OED Third Edition, September 2012; most recently modified version published online December 2021). < adj.n.1927
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