Results 21 to 30 of about 5,678 (196)

Triticale haploidy in vitro (literature review)

open access: yesЗерновое хозяйство России, 2022
Triticale (× Triticosecale Wittmack) is a hybridized grain crop developed from wheat and rye crossings. Today, triticale is a multipurpose commercial grain crop with great potential as a human food and animal feed.
T. I. Diyachuk   +6 more
doaj   +1 more source

Determination of Haploidy Frequencies of the Locally Grown Onion (Allium cepa L.) Genotypes

open access: yesTürkiye Tarımsal Araştırmalar Dergisi, 2019
In this study, it was aimed to determine the haploidy frequencies of the some locally grown onion (Allium cepa L.) genotypes in Turkey by flower bud culture.
Sinan ŞAHİNALP, Faika YARALI KARAKAN
doaj   +1 more source

The role of endosymbionts in the evolution of haploid-male genetic systems in scale insects (Coccoidea) [PDF]

open access: yes, 2012
There is an extraordinary diversity in genetic systems across species, but this variation remains poorly understood. In part, this is because the mechanisms responsible for transitions between systems are often unknown.
Normark, Benjamin B.   +3 more
core   +1 more source

Mitotic recombination accelerates adaptation in the fungus Aspergillus nidulans. [PDF]

open access: yesPLoS Genetics, 2007
Understanding the prevalence of sexual reproduction in eukaryotes is a hard problem. At least two aspects still defy a fully satisfactory explanation, the functional significance of genetic recombination and the great variation among taxa in the relative
Sijmen E Schoustra   +3 more
doaj   +1 more source

Concordance of copy number abnormality detection using SNP arrays and Multiplex Ligation-dependent Probe Amplification (MLPA) in acute lymphoblastic leukaemia [PDF]

open access: yes, 2020
In acute lymphoblastic leukaemia, MLPA has been used in research studies to identify clinically relevant copy number abnormality (CNA) profiles. However, in diagnostic settings other techniques are often employed.
Bashton, Matthew   +7 more
core   +1 more source

Current advances in haploid stem cells

open access: yesProtein & Cell, 2019
Diploidy is the typical genomic mode in all mammals. Haploid stem cells are artificial cell lines experimentally derived in vitro in the form of different types of stem cells, which combine the characteristics of haploidy with a broad developmental ...
Tongtong Cui, Zhikun Li, Qi Zhou, Wei Li
doaj   +1 more source

The Plot Thickens: Haploid and Triploid-Like Thalli, Hybridization, and Biased Mating Type Ratios in Letharia

open access: yesFrontiers in Fungal Biology, 2021
The study of the reproductive biology of lichen fungal symbionts has been traditionally challenging due to their complex lifestyles. Against the common belief of haploidy, a recent genomic study found a triploid-like signal in Letharia.
Sandra Lorena Ament-Velásquez   +9 more
doaj   +1 more source

Harnessing haploid-inducer mediated genome editing for accelerated maize variety development. [PDF]

open access: yesPlant Biotechnol J
Summary The integration of haploid induction and genome editing, termed HI‐Edit/IMGE, is a promising tool for generating targeted mutations for crop breeding. However, the technical components and stacking suitable for the maize seed industry have yet to be fully characterised and tested.
Li L   +7 more
europepmc   +2 more sources

Androgenesis-Based Doubled Haploidy: Past, Present, and Future Perspectives

open access: yesFrontiers in Plant Science, 2022
Androgenesis, which entails cell fate redirection within the microgametophyte, is employed widely for genetic gain in plant breeding programs. Moreover, androgenesis-responsive species provide tractable systems for studying cell cycle regulation, meiotic
Brett Hale   +7 more
doaj   +1 more source

Muller's ratchet and mutational meltdowns [PDF]

open access: yes, 1993
We extend our earlier work on the role of deleterious mutations in the extinction of obligately asexual populations. First, we develop analytical models for mutation accumulation that obviate the need for time-consuming computer simulations in certain ...
Bürger, Reinhard   +2 more
core   +1 more source

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