- this case
stabilising each
young polyploid lineage. Such polyploidy-enabled
adaptive introgression may
allow polyploids at act as 'allelic sponges', whereby...
-
often result in
triploid sterile progeny. However,
among plants, not all
polyploids are
reproductively isolated from
their parents, and gene flow may still...
- cytology.
Dihaploid and
polyhaploid cells are
formed by
haploidisation of
polyploids, i.e., by
halving the
chromosome constitution.[citation needed] Dihaploids...
- A
polyploid complex, also
called a diploid-
polyploid complex, is a
group of
interrelated and
interbreeding species that also have
differing levels of ploidy...
- 31% of fern
speciation events are
accompanied by
ploidy increase. Most
polyploids display heterosis relative to
their parental species, and may display...
-
sufficiently successful to form a new species. Some
otherwise sterile plant polyploids can
still reproduce vegetatively or by seed apomixis,
forming clonal po****tions...
-
autotetraploid and its cell
division behaviour. His
findings related to
polyploids were also significant. Swaminathan's
thesis in 1952 was
based on his basic...
-
polyploid [Xn]: They have more than two sets of
homologous chromosomes.
Plants important in
agriculture such as
tobacco or
wheat are
often polyploid,...
- Yesterday’s
Polyploids and the
Mystery of
Diploidization Nat Rev Genet. 2001 May;2(5): 333-41. Wolfe,
Kenneth H. Yesterday's
Polyploids and the Mystery...
-
polyploid speciation.
Polyploid speciation is
commonly observed in
plants because their nature allows them to
support genome duplications.
Polyploids...
