Maize diversity
WebApr 14, 2024 · Accurately and rapidly counting the number of maize tassels is critical for maize breeding, management, and monitoring the growth stage of maize plants. With the advent of high-throughput phenotyping platforms and the availability of large-scale datasets, there is a pressing need to automate this task for genotype and phenotype analysis. … WebJun 26, 2024 · The maize diversity panel was grown in two replicates, one under low nitrogen condition (− N) and the other normal condition (+ N). For the + N treatment, 135 kg/ha urea (dry fertilizer) was applied; whereas for the − N treatment, no N fertilizer was added. The planting date was May/16/2024.
Maize diversity
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WebJan 27, 2024 · The degree of DNA sequence diversity observed in Zea mays(maize) populations exceeds that of humans, most genetic model species and many wild plants … WebContamination of maize with fumonisins depends on the environmental conditions; the maize resistance to contamination and the interaction between both factors. Although the effect of environmental factors is a determinant for establishing the risk of kernel contamination in a region, there is sufficient genetic variability among maize to develop …
WebJan 18, 2024 · Among other factors, maize diversity is linked with: (1) small-holder farming, (2) the production of traditional food products, (3) traditional cropping systems, (4) … WebPanzea was funded by the National Science Foundation, Plant Genome Research Project, award #1238014: “The Biology of Rare Alleles in Maize and Its Wild Relatives”; the …
WebMay 17, 2013 · The genetic diversity of the maize microbiome The rhizosphere is the space in, on and around the plant roots where microbes in the plant interact with the microbes … The significance of maize diversity to the local culture of farmers and communities is illustrated by shadow prices of maize landraces that are between 20 and 25 times higher than the prices given to the crops by mainstream markets (2011 and 2016 prices respectively).
WebMaize diversity: lessons from Chiapas, Mexico 53 The diversity of maize landraces grown by a farmer or community can be seen as the outcome of efforts to face multiple challenges while fulfilling production needs and consumption preferences. These may include farming in a variety of environ-ments; coping with production risks; managing
WebAug 31, 2024 · Because maize is both a powerful system for genetics and evolutionary research, along with being a major crop worldwide, accounting for over 38% of the world’s cereal production (FAO, 2024), it has been genotypically characterized through different approaches that suited each community's needs and the technology available at the time. property 24 arabellaWebSep 3, 2014 · Credit: Thinkstock. (Phys.org) —The genetic diversity of maize, or corn, is declining in Mexico, where the world's largest food crop originated, report researchers in Mexico and at the ... property 24 amber valleyWeb2 days ago · The alpha diversity also reflected the species richness and diversity of microorganisms (Huang et al., 2024; Li et al., 2024). The alpha diversity values of different treatments were shown in Table S3. The indexes of Chao1 and Ace indicated the species abundance, which increased with the cultivation time for blank samples. property 24 amandasigWebJun 7, 2024 · Maintaining maize diversity: the Marano and Sponcio ideotypes. A first selection on the Marano maize is performed in the ‘seed field’ (Figure 5A), where cross-breeding strategies are applied every year to prevent inbreeding. The criteria used in this context have contributed to defining the ‘traditional’ traits of Marano maize. property 24 arabella country estateWebApr 30, 2002 · To explain this high level of diversity in maize, several authors have proposed that maize landraces were the products of multiple independent domestications from their wild relative (teosinte). We present phylogenetic analyses based on 264 individual plants, each genotyped at 99 microsatellites, that challenge the multiple-origins hypothesis. property 24 arnistonWebMaize exhibits extremely high levels of both phenotypic and genetic diversity. This genomic diversity was explored with both resequencing and array-based comparative genomic … ladies north face pufferWebDec 8, 2014 · In this report we will show that maize diversity is not evenly distributed throughout Mexico and propose six diversity centers. Based on the spatial analysis of racial composition we also pose 11 biogeographic regions, six of which correspond closely with the six diversity centers. property 24 aston bay