- 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...
- A
polyploid complex, also
called a diploid-
polyploid complex, is a
group of
interrelated and
interbreeding species that also have
differing levels of ploidy...
- cytology.
Dihaploid and
polyhaploid cells are
formed by
haploidisation of
polyploids, i.e., by
halving the
chromosome constitution.[citation needed] Dihaploids...
-
sufficiently successful to form a new species. Some
otherwise sterile plant polyploids can
still reproduce vegetatively or by seed apomixis,
forming clonal po****tions...
-
polyploid speciation.
Polyploid speciation is
commonly observed in
plants because their nature allows them to
support genome duplications.
Polyploids...
- information.
However silencing of
redundant genes occurs rapidly in new
polyploids through genetic and
epigenetic means. This
primarily occurs because redundancy...
-
fundamental to the
evolutionary history of plants.
Plants frequently form
polyploids,
individuals with more than two
copies of each chromosome.
Whole genome...
-
polyploid [Xn]: They have more than two sets of
homologous chromosomes.
Plants important in
agriculture such as
tobacco or
wheat are
often polyploid,...
-
species are diploid, with two sets of chromosomes, but many are
stable polyploids, with four sets of
chromosomes (tetraploid) or six (hexaploid). Einkorn...
