Results 11 to 20 of about 74,036 (282)

Polyploid phylogenetics. [PDF]

open access: yesNew Phytologist, 2021
Polyploidy is a dominant feature of extant plant diversity. However, major research questions, including whether polyploidy is important to long-term evolution or is just 'evolutionary noise', remain unresolved due to difficulties associated with the ...
C. Rothfels
semanticscholar   +3 more sources

The transcriptional landscape of polyploid wheat [PDF]

open access: yesScience, 2018
Insights from the annotated wheat genome Wheat is one of the major sources of food for much of the world. However, because bread wheat's genome is a large hybrid mix of three separate subgenomes, it has been difficult to produce a high-quality reference ...
R. Ramirez-Gonzalez   +36 more
semanticscholar   +8 more sources

Polyploid incidence and evolution. [PDF]

open access: yesAnnual Review of Genetics, 2000
Changes in ploidy occurred early in the diversification of some animal and plant lineages and represent an ongoing phenomenon in others. While the prevalence of polyploid lineages indicates that this phenomenon is a common and successful evolutionary ...
S. Otto, J. Whitton
semanticscholar   +4 more sources

A New Way of Rice Breeding: Polyploid Rice Breeding

open access: yesPlants, 2021
Polyploid rice, first discovered by Japanese scientist Eiiti Nakamori in 1933, has a history of nearly 90 years. In the following years, polyploid rice studies have mainly focused on innovations in breeding theory, induction technology and the creation ...
Rongrong Chen   +4 more
doaj   +2 more sources

Chromosome Pairing in Polyploid Grasses [PDF]

open access: yesFrontiers in Plant Science, 2020
Polyploids are species in which three or more sets of chromosomes coexist. Polyploidy frequently occurs in plants and plays a major role in their evolution.
R. Svačina   +3 more
semanticscholar   +6 more sources

The Analysis of Polyploid Genetic Data [PDF]

open access: yesJournal of Heredity, 2018
Though polyploidy is an important aspect of the evolutionary genetics of both plants and animals, the development of population genetic theory of polyploids has seriously lagged behind that of diploids. This is unfortunate since the analysis of polyploid genetic data-and the interpretation of the results-requires even more scrutiny than with diploid ...
P. Meirmans   +2 more
semanticscholar   +5 more sources

Polyploid lineages in the genus Porphyra [PDF]

open access: yesScientific Reports, 2018
Whole genome duplication is now accepted as an important evolutionary force, but the genetic factors and the life history implications affecting the existence and abundance of polyploid lineages within species are still poorly known.
Loureiro, João   +3 more
core   +6 more sources

Has the Polyploid Wave Ebbed? [PDF]

open access: yesFrontiers in Plant Science, 2020
There was a wave of whole genome duplications (WGD) during and subsequent to the K-Pg interface, which was followed by an increase in the proportion of species that were polyploid.
Donald A. Levin
doaj   +4 more sources

Niche divergence and limits to expansion in the high polyploid Dianthus broteri complex [PDF]

open access: yesNew Phytologist, 2019
Niche evolution in plant polyploids remains controversial and evidence for alternative patterns has been reported. Using the autopolyploid Dianthus broteri complex (2×, 4×, 6× and 12×) as a model, we aimed to integrate three scenarios – competitive ...
Balao Robles, Francisco J.   +2 more
core   +2 more sources

The ecology of polyploid establishment and exclusion, with implications for polyploid biogeography. [PDF]

open access: yesNew Phytol
SummaryThe relationship between polyploid formation, triploid fitness and plant reproduction has been studied for over a century, and uniparental reproduction has long been recognized to play a crucial role in polyploid establishment. Yet, we lack a synthesized framework of how polyploid establishment is expected to be influenced by different ...
Osterman WHA   +3 more
europepmc   +3 more sources

Home - About - Disclaimer - Privacy