Results 11 to 20 of about 1,429 (202)

Variability of morphological features and nuclear DNA content in haploids and doubled haploids of androgenic callus lines of rice (Oryza sativa L.)

open access: yesТруды по прикладной ботанике, генетике и селекции, 2022
The work is relevant for understanding evolutionary processes in plant species. Twelve callus lines with multiple regeneration of haploids and doubled haploids were obtained in F1 hybrids of Oryza sativa L. through in vitro androgenesis.
M. V. Ilyushko   +2 more
doaj   +1 more source

Opportunities and Challenges in Doubled Haploids and Haploid Inducer-Mediated Genome-Editing Systems in Cucurbits

open access: yesAgronomy, 2020
Doubled haploids have played a major role in cucurbit breeding for the past four decades. In situ parthenogenesis via irradiated pollen is the preferred technique to obtain haploid plantlets whose chromosomes are then doubled in Cucurbitaceae, such as ...
Isidre Hooghvorst, Salvador Nogués
doaj   +1 more source

Efficiency of the use for doubled haploids in onion breeding (Allium cepa L.)

open access: yesОвощи России, 2022
Relevance. In onion breeding, quickly obtain aligned material is an urgent target for create parent forms of heterosis hybrids. Using classical methods with helping of backcrosses, this is achieved in 10-12 years. Using the technology of doubled haploids,
E. A. Cherednichenko   +4 more
doaj   +1 more source

Obtaining doubled haploids of Cucurbita pepo L.

open access: yesОвощи России, 2021
Doubled haploids have been widely used worldwide in breeding programs and fundamental research as valuable homozygous material for about 100 years. The species Cucurbita pepo L.
E. A. Domblides   +2 more
doaj   +1 more source

Doubled Haploid Production in Watermelon

open access: yes, 2021
Doubled haploid (DH) technology is very advantageous in plant breeding. This technique is beneficial for reducing the time required to obtain pure lines and contributes to the selection efficiency. Using this technique, 100% homozygosity can be achieved in a single generation, while the development of stable lines using the traditional self-pollination
Sari, Nebahat, Solmaz, Ilknur
openaire   +3 more sources

Haploid Induction in Tomato (Solanum lycopersicum L.) via Gynogenesis

open access: yesPlants, 2022
The generation of new hybrid varieties of tomato (Solanum lycopersicum L.) is the most widely used breeding method for this species and requires at least seven self-fertilization cycles to generate stable parent lines. The development of doubled haploids
Ivan Maryn Marin-Montes   +5 more
doaj   +1 more source

Optimum recombination rates for genetic gains in simulated recurrent selection in empirical maize populations. [PDF]

open access: yesPlant Genome
Abstract Meiotic recombination creates new allelic combinations, but it also disrupts favorable parental haplotypes. Our objective was to assess if optimum recombination rates exist in elite maize (Zea mays L.) populations undergoing simulated short‐term and long‐term recurrent selection.
Anilkumar C, Bernardo R.
europepmc   +2 more sources

In vivo HAPLOID INDUCTION AND EFFICIENCY OF TWO CHROMOSOME DUPLICATION PROTOCOLS IN TROPICAL MAIZE

open access: yesCiência e Agrotecnologia, 2015
Artificial chromosome duplication is one of the most important process in the attainment of doubled haploids in maize. This study aimed to evaluate the induction ability of the inducer line KEMS in a tropical climate and test the efficiency of the R1 ...
Evellyn Giselly de Oliveira Couto   +5 more
doaj   +1 more source

Haploid biotechnology as a tool for creating a selection material for sugar beets

open access: yesВавиловский журнал генетики и селекции, 2022
Since the discovery of the phenomenon of haploidy, biotechnology has become an integral part in the successful creation of new varieties and hybrids of various plant species.
E. O. Kolesnikova   +2 more
doaj   +1 more source

Production of Doubled Haploids in cucumber

open access: yesОвощи России, 2019
Implementation of cell technologies has essentially improved the plant breeding process in agricultural crops in the world. The production of pure lines in cultivated crops, particularly among cross-pollinated species such as cucumber (Cucumis sativus L.)
Elena A. Domblides   +3 more
doaj   +1 more source

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