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Anther culture for haploid and doubled haploid production [PDF]
Haploids are plants with a gametophytic chromosome number and doubled haploids are haploids that have undergone chromosome duplication. The production of haploids and doubled haploids (DHs) through gametic embryogenesis allows a single-step development of complete homozygous lines from heterozygous parents, shortening the time required to produce ...
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Production of wheat-doubled haploids resistant to eyespot supported by marker-assisted selection
Background: Wheat is one of the most important crops cultivated all over the world. New high-yielding cultivars that are more resistant to fungal diseases have been permanently developed.
Halina Wiśniewska +10 more
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Intracallus cytotypic variation of regenerated Oryza sativa L. plants in the in vitro androgenesis
Background. The in vitro androgenesis has proven to be a reliable method for obtaining doubled haploids for many plant species. In the breeding of Oryza sativa L., in vitro culture of anthers is used, which go through the stage of callus formation ...
M. V. Ilyushko
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In vitro androgenesis in triticale
The technology for in vitro anther culturing was optimized in hexaploid triticale using combination of external factors that allowed to obtain more than 100 doubled haploid lines.
Zaitseva Oksana Ivanovna
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Chromosome doubling of microspore-derived plants is an important factor in the practical application of microspore culture technology because breeding programs require a large number of genetically stable, homozygous doubled haploid plants with a high ...
Suxia eYuan +9 more
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An Overview of Haploid and Double Haploid Production Methods in Wheat
For about a century, researchers have been working on haploidy approach. Progressively, they discovered the importance and usefulness of haploids in various research fields. On the other hand, it is suggested that climate change impacts on crop production, especially wheat, requires rapid and efficient methods of plant breeding to produce new cultivars
Noor Maıwan +3 more
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The anther derived androgenic plants of white head cabbage cv. Nadzeja and CMS samples were obtained. The cytological analysis of ploidy level of regenerated plants and doubled haploids obtained by treatment of meristems with colchicine was performed. On
A. V. Yakimovich +3 more
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In situ Parthenogenetic Doubled Haploid Production in Melon “Piel de Sapo” for Breeding Purposes
Doubled haploids in cucurbit species are produced through in situ parthenogenesis via pollination with irradiated pollen for further use as parental lines for hybrid F1 production. In this study, seven genotypes of melon “Piel de Sapo” were appraised for
Isidre Hooghvorst +4 more
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Wheat doubled haploids have a marked prevalence of chromosomal aberrations
Double haploid (DH) population development is widely used in many crops, including wheat (Triticum aestivum L.), to rapidly produce fixed germplasm for breeding and genetic studies.
Sandesh Shrestha +8 more
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CENH3: AN EMERGING PLAYER IN HAPLOID INDUCTION TECHNOLOGY
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 ...
Anne Bagg Britt, Sundaram eKuppu
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