Hairiness Lines
Hairiness Lines - Related Videos
11:32
Highly Stable, Functional Hairy Nanoparticles and Biopolymers from Wood Fibers: Towards Sustainable Nanotechnology
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Cited by 24 •
2016
Synthesis schemes to prepare highly stable wood fiber-based hairy nanoparticles and functional cellulose-based biopolymers have been detailed.
12:59
High-throughput CRISPR Vector Construction and Characterization of DNA Modifications by Generation of Tomato Hairy Roots
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Cited by 37 •
2016
Using DNA assembly, multiple CRISPR vectors can be constructed in parallel in a single cloning reaction, making the construction of large numbers of CRISPR vectors a simple task. Tomato hairy roots are an excellent model system to validate CRISPR vectors and generate mutant materials.
07:34
Soybean Hairy Root Transformation for the Analysis of Gene Function
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Cited by 8 •
2023
Here, we present a protocol for the high-efficiency production of transgenic soybean hairy roots.
08:52
Hairy Root Transformation and Regeneration in Arabidopsis thaliana and Brassica napus
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2023
The protocol describes hairy root induction using Arabidopsis primary inflorescence stems and Brassica napus hypocotyls. The hairy roots can be cultured and used as explants to regenerate transgenic plants.
08:12
Inducing Hairy Roots by Agrobacterium rhizogenes-Mediated Transformation in Tartary Buckwheat (Fagopyrum tataricum)
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Cited by 10 •
2020
We describe a method of inducing hairy roots by Agrobacterium rhizogenes-mediated transformation in Tartary buckwheat (Fagopyrum tataricum). This can be used to investigate gene functions and production of secondary metabolites in Tartary buckwheat, be adopted for any genetic transformation, or used for other medicinal plants after improvement.
FAQs
Allelic variation can alter genes that regulate hair follicle formation, development, or growth. These genetic differences may change how much hair develops, how densely it is distributed, or where it appears on the body. Studying lines with contrasting phenotypes helps researchers connect visible variation with underlying developmental pathways rather than treating hairiness as a single undifferentiated trait.
Comparing consistently different lines allows researchers to examine how strongly inherited factors contribute to variation in a measurable phenotype. The contrasts provide a basis for investigating genetic architecture, which describes the genetic contributions underlying a trait, and heritability, which concerns the extent to which observed variation reflects inherited differences. These analyses support broader studies of phenotypic variation.
Environmental conditions may interact with inherited genetic differences, so the phenotype associated with a line is not necessarily independent of its surroundings. Researchers can compare lines under controlled or differing conditions to investigate gene-environment interactions. This approach helps distinguish effects associated with alleles from changes linked to environmental context and clarifies how developmental pathways generate observable traits.
Controlled breeding preserves the inherited differences that distinguish one line from another, while selection can amplify a desired contrast across generations. Researchers begin with populations showing relevant variation, reproduce individuals according to the study design, and monitor the resulting phenotype. Maintaining consistent differences makes later comparisons more informative for analyzing inheritance, development, and environmental effects.
Researchers can compare the amount, density, and distribution of body hair among lines, focusing on traits that differ consistently between populations or strains. Such comparisons provide observable outcomes for examining inheritance and developmental effects. Linking these measurements with breeding history and environmental conditions can help reveal whether variation reflects genetic differences, environmental influence, or their interaction.
These lines are useful whenever researchers need a visible model of inherited phenotypic variation. They support investigations of genetic architecture and heritability, while also connecting genotype-associated differences to developmental pathways. In broader biology, the same comparisons contribute to research on evolution, quantitative genetics, and the ways environmental conditions interact with inherited traits to produce diverse phenotypes.