New inducers of maternal haploids in maize

Author: rham

August undefined, 2024

WebA 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 … WebTwo inducer lines have been selected as an initial material – MHI (Chalyk, 1999), as a source of favorable plant traits and the high frequency of haploid induction, and Stock 6 …

Frontiers Combining ability of tropical × temperate maize inducers ...

WebUS20240089653A1 - Gene for induction of parthenogenesis, a component of apomictic reproduction - Google Patents 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 Stock6 germplasm, and this strategy is extensively used to induce maternal haploids in commercial maize DH breeding. rube foster facts

Tapping the Promise of Genomics in Species with Complex, …

Web25 sep. 2024 · New inducers of maternal haploids in maize. Maize Genet Coop Newsl. 2010; 84:15. [Google Scholar] Sarkar KR, Coe EH. A genetic analysis of the origin of maternal haploids in maize. Genetics. 1966; 54:453. [Europe PMC free article] [Google Scholar] Sarkar KR, Panke S, Sachan JKS. WebThe inducers possess dominant anthocyanin marker genes allowing haploids to be identified at different stages (dry seeds, seedlings and mature plants), and their haploid … 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 rube foster classic baseball tournament

Overexpression of Modified CENH3 in Maize Stock6-Derived Inducer …

US20240089653A1 - Gene for induction of parthenogenesis, a …

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. Web1 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 … rube foster negro leagueshttp://www.agron.missouri.edu/mnl/84/PDF/15rotarenco.pdf rube goldberg alarm clock

"WebThe implementation of the doubled haploid method in maize requires the use of haploid inducer lines. Generally, these haploid inducer lines have a temperate origin, which hampers the handling and development of these lines in tropical conditions. " - New inducers of maternal haploids in maize

New inducers of maternal haploids in maize

US20240089653A1 - Gene for induction of parthenogenesis, a …

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 … 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. …

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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 … 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...

Web1 apr. 2024 · Large scale haploid induction in maize for doubled haploid (DH) line production is based on an in vivo method [ 3, 4], which involves crossing the source germplasm from which new inbred lines are desired, with pollen from maize genotypes called haploid inducers [5, 6]. 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 …

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 … Webresult of different induction techniques. For maize (Zea mays L.), in situ induction of maternal haploids, results by using a selected inducing genotype (line). The first inducer line was Stock 6 discovered by Coe in 1959, with an induction rate of 2.3%. Over the years through hybridization and selection the induction rate improved. A homozygous

Web3.1 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).

Web30 nov. 2024 · DOI: 10.1111/pbi.13755 Corpus ID: 244825257; In vivo maternal haploid induction in tomato @article{Zhong2024InVM, title={In vivo maternal haploid induction in tomato}, author={Yu Zhong and Baojian Chen and Dong Wang and Xijian Zhu and Mengran Li and Jinzhe Zhang and Ming Chen and Min Wang and Tjitske Riksen and Jinchu Liu … rube goldberg and his machinesWebThe inducers possess dominant anthocyanin marker genes allowing haploids to be identified at different stages (dry seeds, seedlings and mature plants), and their haploid … rube goldberg all six simple machinesWeb11 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 rube goldberg chain reaction videos