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Related Concept Videos

Seed Structure and Early Development of the Sporophyte02:33

Seed Structure and Early Development of the Sporophyte

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.
Gene Regulation During Sporulation01:17

Gene Regulation During Sporulation

Sporulation is a complex developmental process that allows certain Gram-positive bacteria, such as Bacillus subtilis and Clostridium species, to survive extreme environmental conditions. This process is tightly regulated by a series of signaling cascades and transcriptional controls, ensuring the formation of a highly resistant endospore.Sporulation is triggered by unfavorable conditions, such as nutrient depletion, and is governed by a phosphorelay system. One of the sensor kinases, such as...
Transcription01:10

Transcription

Overview
Transcription is the process of synthesizing RNA from a DNA sequence by RNA polymerase. It is the first step in producing a protein from a gene sequence. Additionally, many other proteins and regulatory sequences are involved in the proper synthesis of messenger RNA (mRNA). Regulation of transcription is responsible for the differentiation of all the different types of cells and often for the proper cellular response to environmental signals.
Transcription Can Produce Different Kinds...
Transcription01:17

Transcription

Transcription is the synthesis of RNA from a DNA sequence by RNA polymerase. It is the first step in producing a protein from a gene sequence. Additionally, many other proteins and regulatory sequences are involved in correctly synthesizing messenger RNA (mRNA). Transcriptional regulation is responsible for the differentiation of different types of cells and often for the proper cellular response to environmental signals.
Transcription Can Produce Different Kinds of RNA Molecules
In eukaryotes,...
Transcription01:17

Transcription

Transcription is the synthesis of RNA from a DNA sequence by RNA polymerase. It is the first step in producing a protein from a gene sequence. Additionally, many other proteins and regulatory sequences are involved in correctly synthesizing messenger RNA (mRNA). Transcriptional regulation is responsible for the differentiation of different types of cells and often for the proper cellular response to environmental signals.
Transcription Can Produce Different Kinds of RNA Molecules
In eukaryotes,...
Transcription01:10

Transcription

Overview
Transcription is the process of synthesizing RNA from a DNA sequence by RNA polymerase. It is the first step in producing a protein from a gene sequence. Additionally, many other proteins and regulatory sequences are involved in the proper synthesis of messenger RNA (mRNA). Regulation of transcription is responsible for the differentiation of all the different types of cells and often for the proper cellular response to environmental signals.
Transcription Can Produce Different Kinds...

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Related Experiment Video

Updated: Jun 15, 2026

A Simple Method for Isolation of Soybean Protoplasts and Application to Transient Gene Expression Analyses
09:22

A Simple Method for Isolation of Soybean Protoplasts and Application to Transient Gene Expression Analyses

Published on: January 25, 2018

Flux of transcript patterns during soybean seed development.

Sarah I Jones1, Delkin O Gonzalez, Lila O Vodkin

  • 1Department of Crop Sciences, University of Illinois, Urbana, IL 61801, USA.

BMC Genomics
|February 26, 2010
PubMed
Summary
This summary is machine-generated.

Soybean seed development involves dynamic gene expression changes. Transcription factor genes show increased activity during desiccation, potentially preparing for germination.

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An Efficient Method for the Isolation of Highly Purified RNA from Seeds for Use in Quantitative Transcriptome Analysis
06:31

An Efficient Method for the Isolation of Highly Purified RNA from Seeds for Use in Quantitative Transcriptome Analysis

Published on: January 11, 2017

Related Experiment Videos

Last Updated: Jun 15, 2026

A Simple Method for Isolation of Soybean Protoplasts and Application to Transient Gene Expression Analyses
09:22

A Simple Method for Isolation of Soybean Protoplasts and Application to Transient Gene Expression Analyses

Published on: January 25, 2018

An Efficient Method for the Isolation of Highly Purified RNA from Seeds for Use in Quantitative Transcriptome Analysis
06:31

An Efficient Method for the Isolation of Highly Purified RNA from Seeds for Use in Quantitative Transcriptome Analysis

Published on: January 11, 2017

Area of Science:

  • Plant Molecular Biology
  • Genomics
  • Biotechnology

Background:

  • Understanding soybean seed development is crucial for functional properties.
  • Gene expression networks regulate seed development stages, including major accumulation phases.

Purpose of the Study:

  • To examine gene expression during five key soybean seed development stages.
  • To identify genes involved in oil, protein, and starch accumulation, as well as desiccation and maturation.

Main Methods:

  • Utilized microarrays with up to 27,000 soybean complementary DNAs (cDNAs).
  • Employed a subset of genes on a 70-mer oligonucleotide microarray for result validation.

Main Results:

  • Gene expression for cell growth, maintenance, and photosynthesis decreased as seeds matured.
  • Storage protein gene expression peaked during the highest fresh weight stage.
  • Transcription factor and DNA-binding protein genes showed higher expression in desiccating and dry seeds.

Conclusions:

  • Comprehensive gene expression data (27,000 cDNAs) were gathered across five soybean development stages.
  • Upregulated transcription factor genes in dry seeds suggest preparation for imbibition and germination.
  • Microarray analysis provides insights into regulatory networks governing soybean seed development.