Barley Seed Development
Barley Seed Development - Related Videos
02:33
Seed Structure and Early Development of the Sporophyte
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2020
Seed structures are composed of a protective seed coat surrounding a plant embryo, and a food store for the developing embryo. The embryo contains the precursor tissues for leaves, stem, and roots. The endosperm and cotyledons—seed leaves—act as the food reserves for the growing embryo. The embryo contains a double set of chromosomes, one set from each parent. Fertilization of the haploid egg by the haploid sperm gives rise to the zygote, which develops into the embryo. The endosperm is a...
06:26
An Efficient Clearing Protocol for the Study of Seed Development in Tomato (Solanum lycopersicum L.)
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Cited by 2 •
2022
The tomato seed is an important model for studying genetics and developmental biology during plant reproduction. This protocol is useful for clearing tomato seeds at different developmental stages to observe the finer embryonic structure.
08:15
Metabolomic Analysis of Barley by Gas Chromatography/Mass Spectrometry
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Cited by 1 •
2024
A method for metabolomic analysis of barley is presented. The method entails fractionation and derivatization of metabolites and analysis thereof by gas chromatography/mass spectrometry (GC/MS). Metabolomic analysis can be used to determine the effect of intercropping and drought stress on the grain.
08:52
A Seed Coat Bedding Assay to Genetically Explore In Vitro How the Endosperm Controls Seed Germination in Arabidopsis thaliana
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Cited by 21 •
2013
We present the procedure to assemble a seed coat bedding assay (SCBA) from Arabidopsis thaliana seeds. The SCBA was shown to be a powerful tool to explore genetically and in vitro how the endosperm controls seed germination in dormant seeds and in response to light cues. The SCBA is in principle applicable under any situation where the endosperm is suspected to influence embryonic growth.
03:42
Introduction to Seed Plants
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2026
Most plants are seed plants—characterized by seeds, pollen, and reduced gametophytes. Seed plants include gymnosperms and angiosperms. Gymnosperms—cycads, ginkgo biloba, gnetophytes, and conifers—typically form cones. The pollen cones contain male gametophytes. The ovulate cones contain female gametophytes and form exposed seeds when fertilized. Angiosperms, the most diverse and ubiquitous group of land plants, form flowers, and fruit. Like the cones of gymnosperms, the flowers and fruit of...
FAQs
Genetic networks and plant hormones coordinate the progression of cell division, differentiation, nutrient transfer, and maturation. Their combined regulation helps determine how developing seed tissues acquire characteristics linked to seed size, dormancy, germination, starch accumulation, and protein composition. In genetics research, these regulatory relationships provide a framework for connecting gene activity with measurable grain traits.
Embryo and endosperm tissues develop as genetically distinct components within maternal seed structures. This distinction allows researchers to consider how different genetic systems contribute to development and mature-grain characteristics. Examining their coordinated progression can clarify how inherited information affects nutrient-related traits, maturation, germination behavior, and other aspects of final grain quality.
Changes in cell division, differentiation, nutrient transfer, and maturation can influence the final properties of barley grain. These processes are associated with traits including seed size, dormancy, germination, starch accumulation, and protein composition. Comparing genetic regulation across developmental stages therefore helps explain why particular alleles or gene activity patterns are associated with differences in grain performance.
Researchers can compare gene activity during seed developmental stages with resulting traits such as yield, seed size, starch accumulation, protein composition, dormancy, and germination. This approach links developmental regulation to observable agronomic performance rather than treating grain traits as isolated outcomes. The resulting relationships can identify genetic influences relevant to selection and crop improvement.
Knowledge of the genetic regulation underlying seed development can guide breeding decisions for malting quality, nutritional value, stress resilience, and stable yield. Because developmental processes influence starch accumulation, protein composition, seed size, and germination, breeders can use these relationships to evaluate which genetic characteristics support desired grain outcomes while maintaining agronomic performance.
Its importance extends from reproduction to the quality and performance of the harvested grain. Developmental regulation affects dormancy, germination, starch and protein traits, and ultimately characteristics relevant to malting, nutrition, resilience, and yield stability. Studying these connections gives geneticists a way to relate molecular regulation in developing tissues to practical breeding objectives.