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. 2024 · It was found that plants with loss of functional Msi2 protein due to a nucleotide polymorphism resulting in the introduction of a premature stop codon in the Msi2 protein, are able to induce haploid offspring after a cross to or with a wild type plant comprising a functional Msi2 protein.
Maize inbred 1PQQS32 - PIONEER HI-BRED INTERNATIONAL, INC.
Web23 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 … Web1 feb. 2012 · Modern maize inducers have haploid induction rates (HIR) of about 8% on average (e.g., Röber et al. 2005; Prigge et al. 2011). The genetic mechanisms underlying … ticker itau
Doubled haploid technology for line development in maize: …
WebWe determined haploid induction rates (HIR) in testcrosses of a total of 1061 progenies of four segregating populations involving two temperate haploid inducers, UH400 (HIR = … Web24 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 … 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 … the light radio station christmas music