New inducers of maternal haploids in maize

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August undefined, 2024

Web1 apr. 2024 · In vivo haploid induction based on maternal haploid inducers is the first step in deriving completely homozygous maize doubled haploid (DH) lines. Haploid induction … Web12 mei 2024 · Maize doubled haploid (DH) lines are usually created in vivo, through crosses with maternal haploid inducers. These inducers have the inherent ability of …

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Web11 apr. 2024 · New insights into the genetics of in vivo induction of maternal haploids, the backbone of doubled haploid technology in maize. Genetics 190, 781–793. doi: 10.1534/genetics.111.133066 Web6 mrt. 2024 · Characterization and fine-mapping of a new Asian rice selfish ... (1966) A genetic analysis of the origin of maternal haploids in maize. Genetics 54:453–464. … thom\u0027s bread lancaster

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Web(Inducer lines), is unique to maize (Hu et al, 2016; Kelliher et al, 2024). There are two approaches for in vivo haploid induction in maize resulting in paternal or maternal haploids respectively (Rober et al, 2005; Zhang et al, 2008). In maternal haploids, the genomes originate exclusively from the seed parent plant. Haploid induction Web25 mrt. 2024 · Doubled haploid (DH) technology in maize takes advantage of in vivo haploid induction (HI) triggered by pollination of donors of interest with inducer genotypes. However, the ability of different donors to be induced—inducibility (IND), varies among germplasm and the underlying molecular mechanisms are still unclear. In this study, the … Web10 jun. 2024 · Doubled haploid (DH) breeding based on in vivo haploid induction has led to a new approach for maize breeding 1. All modern haploid inducers used in DH breeding are derived from the haploid... ulrich aga

Doubled Haploids in Tropical Maize: I. Effects of Inducers and …

New Insights into the Genetics of in Vivo Induction of Maternal ...

WebThe inducers possess dominant anthocyanin marker genes allowing haploids to be identified at different stages (dry seeds, seedlings and mature plants), and their haploid … WebThe inducers possess dominant anthocyanin marker genes allowing haploids to be identified at different stages (dry seeds, seedlings and mature plants), and their haploid … ulrich and beatty ethicsWeb23 feb. 2024 · observed that 0.8% of the seeds resulting from selfed ecs1 ecs2 double mutants produced plants with short siliques and small flowers. These plants were confirmed as haploid plants by flow cytometry and chromosome spreads, raising the question of if ecs1 ecs2 double mutants could be used as haploid inducers. Self and reciprocal crosses … thom\u0027s directory dublin ireland

"WebCorpus ID: 89654233; Line 613/2 as a source of a high frequency of spontaneous diploidization in corn @inproceedings{Zabirova1993Line6A, title={Line 613/2 as a source of a high frequency of spontaneous diploidization in corn}, author={E. R. Zabirova and O. A. Shatskaya and V. S. Shcherbak}, year={1993} } " - New inducers of maternal haploids in maize

New inducers of maternal haploids in maize

New Insights into the Genetics of in Vivo Induction of Maternal ...

http://www.agron.missouri.edu/mnl/84/PDF/15rotarenco.pdf Web5 feb. 2024 · Another example is empty pericarp4 ... Geiger HH. Chromosome elimination observed in selfed progenies of maize inducer line RWS. (Maria Curie-Sklodowska University Press, Lublin. 2002). 17. ... A genetic analysis of the origin of maternal haploids in maize. Genetics. 1966; 54(2): 453–464. Epub 1966/08 pmid:17248321. View Article

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http://agronomyjournal.usamv.ro/pdf/vol.LVI/Art57.pdf Web11 apr. 2024 · Currently, two approaches are usually used to develop maize haploid inducer lines. One is through the conventional breeding improvement based on the …

Web30 nov. 2011 · Haploids and doubled haploid (DH) inbred lines have become an invaluable tool for maize genetic research and hybrid breeding, but the genetic basis of in vivo … Web11 apr. 2024 · The established method for maize DH production covered in this review involves in vivo induction of maternal haploids by a male haploid inducer genotype, identification of haploids from diploids at the seed or seedling stage, chromosome doubling of haploid seedlings and finally, selfing of fertile D0 plants. Expand

Webwww.agron.missouri.edu Web18 okt. 2024 · For efficient production of doubled haploid (DH) lines in maize, maternal haploid inducer lines with high haploid induction rate (HIR) and good adaptation to the …

WebMethods for producing a maize plant comprise crossing maize variety 1PQQS32 with another maize plant are provided. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into 1PQQS32 through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced …

WebGenomics is enabling a renaissance in all disciplines of plant biology. However, many plant genomes are complex and remain recalcitrant to current genomic technologies. The complexities of these nonmodel plant genomes are attributable to gene and genome duplication, heterozygosity, ploidy, and/or repetitive sequences. Methods are available to … thom\\u0027s directory dublin irelandWeb3.1 Induction of maternal haploids 3.1.1 In situ induction of maternal haploids In situ induction of maternal haploids can be initiated by pollination with pollen of the same species (e.g., maize), pollination with irradiated pollen, pollination with pollen of a wild relative (e.g., barley, potato) or unrelated species (e.g., wheat). thom\u0027s directory irelandWeb23 jan. 2024 · New insights into the genetics of in vivo induction of maternal haploids, the backbone of doubled haploid technology in maize. Genetics 190 , 781–793 (2012) Article CAS Google Scholar ulrich and associatesWebA novel maize variety designated 1PUBE77 and seed, plants and plant parts thereof are provided. Methods for producing a maize plant comprise crossing maize variety 1PUBE77 with another maize plant are provided. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into 1PUBE77 through backcross … ulrich ackfeld halverWebTwo haploid-inducing lines, MHI and M741H, were used for the production of maternal haploids. Haploids were obtained from all maternal genotypes involved in the … thom\u0027s dublin street directoryWeb1 jul. 2011 · The objective of this study was to determine the in vivo haploid induction ability of three temperate inducers crossed to a diverse set of tropical maize source … ulrich ag baselWeb24 feb. 2024 · Since stock 6-driven haploid inducer lines have been widely used in maize breeding, this review mainly focuses on studies about maternal haploid inducer lines … ulrich actor deceased