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AMPHIDIPLOID Definition & Meaning - Merriam-Webster
am·phi·dip·loid ˌam(p)-fi-ˈdi-ˌplȯid. plural amphidiploids. : an individual that is a hybrid of two different species and that possesses four sets of chromosomes : allotetraploid. … amphidiploids showed remarkable differences in morphological and anatomical features as compared with both the parents.
www.merriam-webster.com
www.merriam-webster.com
Amphiploidy - an overview | ScienceDirect Topics
Amphiploidy is defined as a newly formed allopolyploid in which the chromosomes of the hybrid plant are doubled, ensuring that each chromosome has a pairing ...
www.sciencedirect.com
www.sciencedirect.com
AMPHIDIPLOID Definition & Meaning - Dictionary.com
noun. Biology. a plant having the sum of the chromosome numbers of two parental species, owing to the doubling of the chromosomes in a hybrid of two species ...
www.dictionary.com
www.dictionary.com
amphidiploid
amphidiploid, a. and n. Biol. (ˌæmfɪˈdɪplɔɪd) [f. amphi- + diploid a.] Having a diploid set of chromosomes derived from each of its parents; double diploid; = allotetraploid a. Also as n., a hybrid of this kind. Hence ˌamphiˈdiploidy, the state of being amphidiploid.1930 Univ. Calif. Publ. Agric. Sc...
Oxford English Dictionary
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Amphidiploid - Oxford Reference
Describing an organism, cell, or nucleus that contains diploid sets of chromosomes originating from two different species.
www.oxfordreference.com
www.oxfordreference.com
Terminology - University of Texas at Austin
Amphidiploid: synonymous to allopolyploid. Contains a diploid set of chromosomes derived from each parent. Strictly speaking, only bivalents are formed in ...
sites.utexas.edu
sites.utexas.edu
Brassica
This also represents the A genome component of the amphidiploid crop species B. napus and B. juncea.
wikipedia.org
en.wikipedia.org
role of ampidiploid.pptx - SlideShare
An amphidiploid is produced through chromosome doubling in a sterile hybrid derived from two unrelated diploid species. This document discusses several ...
www.slideshare.net
www.slideshare.net
amphidiploid, adj. & n. meanings, etymology and more
What does the word amphidiploid mean? There is one meaning in OED's entry for the word amphidiploid.
www.oed.com
www.oed.com
Chloroplast DNA evolution and the origin of amphidiploid Brassica ...
A detailed chloroplast DNA phylogeny enables identification of the maternal parent for most of the amphidiploids examined and permits quantitative resolution of ...
pubmed.ncbi.nlm.nih.gov
pubmed.ncbi.nlm.nih.gov
Insights into early generation synthetic amphidiploid Brassica juncea
In India, amphidiploid Brassica juncea (AABB, 2n=36) is a significant oilseed crop, but its small gene pool limits its ability to develop traits ...
www.frontiersin.org
www.frontiersin.org
allopolyploidy
allopolyploidy Biol. (ˌæləʊˈpɒlɪplɔɪdɪ) [ad. G. allopolyploidie (Kihara and Ono 1927, in Zeitschr. für Zell. und Mikr. Anat. IV. 480), f. allo- 2 + polyploidy.] The state or occurrence of a polyploid having its sets of chromosomes derived from different species by means of hybridization.1928 Darling...
Oxford English Dictionary
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Rapeseed
B. napus is a digenomic amphidiploid that occurred due to the interspecific hybridization between B. oleracea and B. rapa. It is a self-compatible pollinating species like the other amphidiploid Brassica species.
wikipedia.org
en.wikipedia.org
allotetraploid
allotetraploid, a. and n. Biol. (ˌæləʊˈtɛtrəplɔɪd) [f. allo- 2 + tetraploid.] = amphidiploid a. and n.1930 W. J. C. Lawrence in Genetica XII. 272 Hybrid tetraploid (allo-tetraploid). Ibid. 277 The most probable origin of an allotetraploid would seem to be hybridisation of two self-incompatible diplo...
Oxford English Dictionary
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Iris attica
Biochemistry
In 1956, Mitra conducted karyological studies on the samples of specimens that they collected, and stated that Iris pumila (2n = 32) was an amphidiploid
wikipedia.org
en.wikipedia.org