Tasselseed4

Author: ncnp

August undefined, 2024

Webtasseled definition: decorated with a tassel or tassels: . Learn more. WebJun 26, 2008 · By analyzing the mutant tasselseed4 (t4), Hake and her colleagues found that the t4 microRNA is important in determining the sex and cell fate of the groups of cells forming tassels and ears.

MicroRNA, sex determination and floral meristem determinacy in …

WebJun 27, 2008 · By analyzing the mutant tasselseed4 (t4), Hake and her colleagues found that the t4 microRNA is important in determining the sex and cell fate of the groups of cells forming tassels and ears. WebJan 1, 2024 · In this review, maize flower developmental process is presented together with a focus on important sex-determining mutants and hormonal signaling affecting pistil … it is the outermost layer of the sun

Hybrid breeding in wheat: technologies to improve hybrid wheat …

WebJan 30, 2015 · In tassels of the recessive tasselseed4 (ts4) and the dominant Tasselseed6 (Ts6) mutants, pistils fail to abort and male floral organs do not develop, this results in pistils rather than stamens in the tassel. Cloning of the Ts4 gene showed it to be an miRNA of the miR172 gene family, called zma-MIR172e. WebDec 1, 2014 · Sex expression of dioecious buffalograss [Bouteloua dactyloides Columbus (syn. Buchloë dactyloides (Nutt.) Engelm.)] is known to be environmentally stable with approximate 1:1, male to female, sex ratios. Here we show that infection by the pistil smut fungus [Salmacisia buchloëana Huff & Chandra (syn. Tilletia buchloëana Kellerman … WebFeb 1, 2000 · The transition from branch-meristem identity to spikelet-meristem identity is controlled by tasselseed4 (ts4). The ts4 mutant has a highly branched tassel and ear ( Table 1 and Fig. 5 ). Recent analysis shows that ts4 branch meristems continue to produce additional branch meristems instead of immediately switching to produce spikelet … neighbors night out 2022 seattle

Floral induction and flower formation—the role and potential ...

[PDF] The maize tasselseed4 microRNA controls sex …

WebDec 1, 2007 · The results demonstrate that sexual identity in maize is acquired by limiting floral growth through negative regulation of the floral homeotic pathway. In maize (Zea … WebJan 31, 2013 · The classical maize mutants, tasselseed4 (ts4) and Tasselseed6 (Ts6), have been characterized as defective in sex determination (Chuck et al. 2007). These two mutants exhibit similar phenotypes: a failure in carpel abortion in the male flower and an increase in meristem branching. it is the painter and sculptor of filmWebJan 30, 2008 · Europe PMC is an archive of life sciences journal literature. it is the packaging organelle

"WebNov 18, 2007 · The maize tasselseed4 microRNA controls sex determination and meristem cell fate by targeting Tasselseed6/indeterminate spikelet1 George Chuck1, Robert … " - Tasselseed4

Tasselseed4

TASSELED English meaning - Cambridge Dictionary

WebFeb 2, 2024 · The functions of the individual MIR172 genes in flowering and floral patterning is largely unexplored. The Hake lab has shown that tasselseed4 ( ts4) is encoded by a MIR172 gene in maize [ 87 ]. The mutation in ts4 permits carpel development in the tassel while increasing meristem branching. WebNov 18, 2007 · The Tasselseed6 (Ts6) and tasselseed4 (ts4) mutations permit carpel development in the tassel while increasing meristem branching, showing that sex …

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WebApr 29, 2015 · Detected QTL were distributed across 17 genomic regions and explained individually, 8.7% to 22.4% of the individual traits or principal components phenotypic variance. Several candidate genes for these QTL regions were proposed, such as bearded-ear1, branched silkless1, compact plant1, ramosa2, ramosa3, tasselseed4 and terminal … WebNov 18, 2007 · The Tasselseed6 (Ts6) and tasselseed4 (ts4) mutations permit carpel development in the tassel while increasing meristem branching, showing that sex …

WebThe Tasselseed6 (Ts6) and tasselseed4 (ts4) mutations permit carpel development in the tassel while increasing meristem branching, showing that sex determination and acquisition of meristem fate share a common pathway. We show that ts4 encodes a mir172 microRNA that targets APETALA2 floral homeotic transcription factors. Three lines of evidence ...

WebJan 14, 2013 · Determine the function of target genes of the miR172 gene family member, tasselseed4 (ts4), and their interactions with GA. 3. Identify downstream targets of … WebNov 21, 2011 · The influence of the phytohormone gibberellic acid (GA) on sex determination in maize is illustrated by the formation of functional anthers in the ear of the GA-deficient dwarf mutants ().Furthermore, exogenous GA application or environmental conditions that increase endogenous levels of GA result in the opposite phenotype of pistil development …

WebProgress 10/01/05 to 09/30/06 Outputs During the last year we cloned the tasselseed4 (ts4) gene by positional cloning. ts4 affects spikelet meristem development. ts4 encodes microRNA172. We analyzed five alleles and they all had insertions in the promoter or 5' region of the precursor transcript. All alleles are RNA nulls.

WebThe maize tasselseed4 microRNA controls sex determination and ... EN English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe Suomi Latvian … neighbors northWebThe Tasselseed6 (Ts6) and tasselseed4 (ts4) mutations permit carpel development in the tassel while increasing meristem branching, showing that sex determination and acquisition of meristem fate share a common pathway. We cloned both ts4 and Ts6. ts4 encodes the microRNA, mir172, and Ts6 encodes an AP2 gene that is negatively regulated by mir172. neighbors night out 2022WebSex determination in maize is controlled by a developmental cascade leading to the formation of unisexual florets derived from an initially bisexual floral meristem. Abortion of pistil primordia in staminate florets is controlled by a tasselseed it is the path that a vessel followsWebDec 25, 2001 · Indeed, in the tasselseed4 mutant, spikelet-pair meristems behave as branch meristems resulting in a highly branched tassel ( Irish 1997), whereas an opposite situation seems to occur in the unbranched1 (ub1) mutant where branch meristems behave as spikelet-pair meristems yielding an unbranched tassel (Maize database ID # 77211). it is the past timeWeb510.559.5922. Our laboratory uses genetics to study plant development. We are interested in identifiying the genes that control plant architecture and determining their mechanism of action. Plant architecture results from activities of meristems, thus our lab has a strong focus on the regulation of meristem activity. it is the pampangeños dialect called in arnisWebBoth genes are needed for branching of the inflorescence meristem, to initiate floral meristems and to control spikelet meristem determinacy. We show that reducing the … neighbors north massWebMay 14, 2024 · Maize (Zea mays L.) is a monoecious grass plant in which mature male and female florets form the tassel and ear, respectively.Maize is often used as a model plant … neighbors north mass schedule