Results 21 to 30 of about 35,825 (283)

Polyploidy and b chromosomes in Alium flavum from Serbia [PDF]

open access: yesArchives of Biological Sciences, 2013
The most intriguing karyological features of the genus Allium are polyploidy and the frequent appearance of supernumerary or B chromosomes (Bs). Specimens of Allium flavum from natural populations at the Gornjačka Gorge in the vicinity of Gornjak ...
Vujošević M.   +2 more
doaj   +1 more source

Transcriptional network underpinning ploidy-related elevated leaf potassium in neo-tetraploids [PDF]

open access: yes, 2022
Whole-genome duplication generates a tetraploid from a diploid. Newly created tetraploids (neo-tetraploids) of Arabidopsis (Arabidopsis thaliana) have elevated leaf potassium (K), compared to their diploid progenitor.
Fischer, Sina   +9 more
core   +1 more source

Development of large-fruited bird cherry cultivars on the basis of wild species for northern and eastern regions of Russia

open access: yesТруды по прикладной ботанике, генетике и селекции, 2021
Bird cherry occupies a special place among stone fruit plants. Its fruits, collected in nature, were widely used by local communities, native to regions with severe climate.
V. S. Simagin, A. V. Lokteva
doaj   +1 more source

Physiological and Biochemical Evaluation of Salt Stress Tolerance in a Citrus Tetraploid Somatic Hybrid

open access: yesHorticulturae, 2023
Somatic hybridization has emerged as a valuable tool for developing novel genetic combinations in citrus breeding programs, including the creation of salt-tolerant rootstocks.
Lamiaa M. Mahmoud   +5 more
doaj   +1 more source

Tetraploid development in the mouse [PDF]

open access: yesDevelopmental Dynamics, 2003
AbstractSpontaneous duplication of the mammalian genome occurs in approximately 1% of fertilizations. Although one or more whole genome duplications are believed to have influenced vertebrate evolution, polyploidy of contemporary mammals is generally incompatible with normal development and function of all but a few tissues.
Guy S, Eakin, Richard R, Behringer
openaire   +2 more sources

Breeding-oriented evaluation of the progeny of cv. ‘Papirovka tetraploidnaya’ in the Middle Urals

open access: yesТруды по прикладной ботанике, генетике и селекции, 2021
One of the most promising trends in apple breeding is polyploidy. Triploid cultivars show higher fruiting stability and increased self-fertility. The easiest way to obtain triploids is to cross diploid and tetraploid cultivars among themselves.
D. D. Telezhinskiy, L. A. Kotov
doaj   +1 more source

Introgression of A- and B-genome of tetraploid triticale chromatin into tetraploid rye [PDF]

open access: yesJournal of Applied Genetics, 2013
An improvement of rye is one of the mainstream goals of current breeding. Our study is concerned with the introduction of the tetraploid triticale (ABRR) into the 4x rye (RRRR) using classical methods of distant crossing. One hundred fifty BC1F9 hybrid plants [(4x rye × 4x triticales) × 4x rye] obtained from a backcrossing program were studied.
Wiśniewska, H.   +3 more
openaire   +2 more sources

Induction and characterization of tetraploids in Chinese Privet (Ligustrum sinense Lour.)

open access: yesScientia Horticulturae, 2020
Invasive plant species are a global issue impacting many local ecosystems and economies in the world. A large number of invasive plants were originally introduced as ornamentals.
M. I. Fetouh   +4 more
semanticscholar   +1 more source

In Vitro Polyploidization of Thymus vulgaris L. and Its Effect on Composition of Essential Oils

open access: yesAgronomy, 2021
The aim of this work was to find an effective protocol for in vitro propagation and to perform the in vitro polyploidization of diploid Thymus vulgaris (2n = 30) using two experimental methods based on the use of oryzalin, an antimitotic agent.
Božena Navrátilová   +3 more
doaj   +1 more source

Probabilistic Multilocus Haplotype Reconstruction in Outcrossing Tetraploids

open access: yesGenetics, 2016
For both plant (e.g., potato) and animal (e.g., salmon) species, unveiling the genetic architecture of complex traits is key tothe genetic improvement of polyploids in agriculture.
C. Zheng   +5 more
semanticscholar   +2 more sources

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