Flowering and determinacy in maize
WebJan 30, 2008 · In maize, imperfect florets arise by the arrest of stamen development in female flowers and by the abortion of pistil primordials in the male, suggesting that sex … WebApr 5, 2024 · Changes in flowering time and photoperiod sensitivity were selected in parallel in the common bean (Phaseolus vulgaris), maize (Zea mays), potato (Solanum tuberosum), to name a few crops that have ...
Flowering and determinacy in maize
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WebFeb 16, 2024 · Figure 1. Schematic draws of Arabidopsis, rice, and maize florets and gynoecia.(A–C) Flower and spikelet structure of Arabidopsis (A), rice (B), and maize (C).(D) The pistil of Arabidopsis can be divided into ovary, style, stigma, and the ovules derive from a placenta (E) Rice syncarpic ovary harbors two styles and feathery stigmas, (F) while … WebJul 24, 2005 · The plant morphologist W. Troll surveyed some 40,000 species to infer that the flowering plant shoot is comprised of zones defined by branch determinacy and their relationship to the parent shoot ...
WebAug 2, 2012 · Determinacy (STDET): Stem determinacy was characterized as a qualitative trait. The cultivated parent has a determinate growth habit and the wild parent has an indeterminate growth habit. The F 1 plant showed an indeterminate growth habit, indicating that indeterminate growth habit from the wild parent was dominant. The segregation ratio … WebJan 30, 2008 · Given the rich history of maize genetics and the agronomic importance of its seeds, maize is an excellent and important system for understanding how unisexuality can evolve in flowering plants. Mutations that feminize tassel florets can be identified easily by the presence of seeds and fuzzy silks (female stigmas) in the male tassel (Figure 1a ).
WebDec 9, 2008 · Stages in branching in tomato and maize. (A) The branching pattern of the tomato inflorescence. The sympodial inflorescence meristem branches before it terminates in a flower. This process is repeated a few times. (B) The spikelet meristem (SM) in maize branches to produce a flower, then the SM becomes a flower. WebDec 1, 2014 · During the reprogramming of the flowering process, the pistil smut fungus appears capable of altering the determinacy of buffalograss meristems, either positively or negatively. For example, we found that meristems that normally would have remained vegetative (indeterminate) become transitioned into flowering apices (determinate) and …
WebFlowering and determinacy in maize Author: Bortiri, Esteban, Hake, Sarah Source: Journal of experimental botany 2007 v.58 no.5 pp. 909-916 ISSN: 0022-0957 Subject: … how to search in tik tok websiteWebNov 21, 2011 · E Bortiri, S Hake, Flowering and determinacy in maize. J Exp Bot 58, 909–916 (2007). Crossref. PubMed. Google Scholar. 39. AP Rodo, et al., Over-expression of a zeatin O-glucosylation gene in maize leads to growth retardation and tasselseed formation. J Exp Bot 59, 2673–2686 (2008). how to search in trackwiseWebCarpels in maize undergo programmed cell death in half of the flowers initiated in ears and in all flowers in tassels. The HD-ZIP I transcription factor gene GRASSY TILLERS1 … how to search in visual studio codeWebOct 14, 2014 · One key change in meristem identity is at the transition to flowering, where the vegetative meristem (VM) or shoot apical meristem (SAM) transitions to an inflorescence meristem (IM). ... Laudencia-Chingcuanco, D., and Hake, S. (2002). The indeterminate floral apex1 gene regulates meristem determinacy and identity in the … how to search in unordered_mapWebflowers but on the same plant. Maize (Zea mays) is a monoecious plant that produces imperfect (unisexual) male flowers, or florets, in the tassel and imperfect female florets in the ear. In maize, imperfect florets arise by the arrest of stamen development in female flowers and by the abortion of pistil primordials in the male, suggesting that sex how to search in ubuntuWebSep 3, 2024 · suppression. For example, grass flowers exhibit extreme diversity in floral sexuality, arising through differential suppression of stamens or carpels. In maize, carpels undergo programmed cell death in half of the flowers initiated in ears and in all flowers in tassels. The HD-ZIP I transcription factor gene GRASSY TILLERS1 (GT1) is one of only how to search in utorrentWebApr 13, 2024 · In contrast, D082 and D226 plants displayed determinacy in MA and LBs, forming flowers at the terminal end of MA and LBs ... Expression patterns and mutant phenotype of teosinte branched1 correlate with growth suppression in maize and teosinte. Genetics 162:1927–1935. how to search in visual basic