Results 61 to 70 of about 6,777 (230)

Cenh3: An Emerging Player in Haploid Induction Technology. [PDF]

open access: yes, 2016
True-breeding lines are required for the development and production of crop varieties. In a classical breeding approach these lines are obtained through inbreeding, and often 7-9 generations of inbreeding is performed to achieve the desired level of ...
Britt, Anne B, Kuppu, Sundaram
core   +2 more sources

The prospects for using haploinducers in maize breeding

open access: yesБиотехнология и селекция растений, 2020
The discovery of spontaneous haploid plants and the development of ways to produce them in in vitro culture have set a new direction important for breeding and for theoretical research in reproductive biology.
G. M. Asadova   +3 more
doaj   +1 more source

Роль фитогормонов в индукции каллусогенеза и регуляции путей морфогенеза каллусов злаков in vitro: обзор проблемы [PDF]

open access: yes, 2017
Представлен краткий обзор литературных и собственных данных, полученных при исследовании фитогормональных особенностей индукции каллусогенеза и путей морфогенеза in vitro в каллусах культурных злаков.
Зинатуллина, А. Е.   +2 more
core   +2 more sources

CD200/BTLA deletions in pediatric precursor B-cell acute lymphoblastic leukemia treated according to the EORTC-CLG 58951 protocol [PDF]

open access: yes, 2015
DNA copy number analysis has been instrumental for the identification of genetic alterations in B-cell precursor acute lymphoblastic leukemia. Notably, some of these genetic defects have been associated with poor treatment outcome and might be relevant ...
Bakkus, Marleen   +27 more
core   +3 more sources

A century of theories of balancing selection

open access: yesBiological Reviews, EarlyView.
ABSTRACT Traits that affect organismal fitness are often highly genetically variable. This genetic variation is vital for populations to adapt to their environments, but it is also surprising given that nature – after all – ‘selects’ the best genotypes at the expense of those that fall short.
Filip Ruzicka   +10 more
wiley   +1 more source

Doubled haploidy methodology for three forage grasses [crested wheatgrass (Agropyron cristatum (L.) Gaertn.), hybrid bromegrass (Bromus riparius x B. inermis), and meadow bromegrass (Bromus riparius Rehm.)]

open access: yesPlant Cell Tissue and Organ Culture
Doubled haploidy (DH) methodology is used in many plant species to accelerate crop improvement and cultivar development; however not all species are amenable to the tissue culture technique.
A. Ferrie, Kim Nelson, B. Biligetu
semanticscholar   +1 more source

The evolution of haploidy and diploidy [PDF]

open access: yesCurrent Biology, 2008
It is remarkable that one of the most fundamental features of an organism — its ploidy level — is so variable among taxa, with life cycles running the entire gamut from complete haploid dominance to complete diploid dominance. Theoretical studies have clarified many important genetic advantages to haploidy (for example, lower mutation load, more rapid ...
Otto, Sarah P., Gerstein, Aleeza C.
openaire   +2 more sources

Genome Sequence and Population Genomic Analysis of Cronartium quercuum f.sp. fusiforme

open access: yesForest Pathology, Volume 56, Issue 1, February 2026.
ABSTRACT Fusiform rust, caused by Cronartium quercuum f. sp. fusiforme (Cqf), is the most severe disease of planted southern pines in the south‐eastern United States. Despite the critical role pathogen genomics play in disease outcomes, the population structure and genetic variability of Cqf remain poorly characterised.
Makayla Rutski   +7 more
wiley   +1 more source

Induction of somatic cell haploidy by premature cell division

open access: yesScience Advances
Canonical mitotic and meiotic cell divisions commence with replicated chromosomes consisting of two sister chromatids. Here, we developed and explored a model of premature cell division, where nonreplicated, G0/G1-stage somatic cell nuclei are ...
A. Mikhalchenko   +11 more
semanticscholar   +1 more source

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