Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Adaptations that Reduce Water Loss01:57

Adaptations that Reduce Water Loss

27.6K
Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
27.6K
Responses to Gravity and Touch02:26

Responses to Gravity and Touch

41.4K
Gravitropism: Plant Responses to Gravity
41.4K
Responses to Drought and Flooding02:41

Responses to Drought and Flooding

11.7K
Water plays a significant role in the life cycle of plants. However, insufficient or excess of water can be detrimental and pose a serious threat to plants.
11.7K
Transcription01:10

Transcription

154.3K
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...
154.3K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Legume genome structures and histories inferred from Cercis canadensis and Chamaecrista fasciculata genomes.

The Plant journal : for cell and molecular biology·2026
Same author

An X-linked sex determination mechanism in cannabis and hop.

Nature communications·2026
Same author

Compilation and utilization of a sorghum transcriptome compendium for gene regulatory network analysis and crop trait engineering.

The Plant journal : for cell and molecular biology·2026
Same author

Structure and sequence evolution in the pennycress (Thlaspi arvense) pangenome.

The New phytologist·2026
Same author

Rapid adaptation and extinction in synchronized outdoor evolution experiments of <i>Arabidopsis</i>.

Science (New York, N.Y.)·2026
Same author

A sorghum pangenome reference improves global crop trait discovery.

Nature·2026
Same journal

Genome-wide association analysis and candidate gene identification for plant height in Shanxi local foxtail millet varieties.

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2026
Same journal

Combined genome and transcriptome analysis of boll weight and lint percentage traits in Gossypium barbadense.

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2026
Same journal

The allelic variation of anthocyanidin reductase underlies anthocyanin biosynthesis and purple leaf trait in Brassica napus.

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2026
Same journal

Unveiling core genomic regions shaping plant architecture, productivity, and seed quality traits in sesame (Sesamum indicum L.): insights from Meta-QTL study into breeding targets.

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2026
Same journal

Watkins wheat landraces: a treasure of stripe rust resistance alleles identified using multi-model association analyses.

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2026
Same journal

Selection of four mutant alleles of fatty acid desaturase genes for a stable high oleic and low linolenic acid soybean seed oil trait.

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2026
See all related articles

Related Experiment Video

Updated: Dec 11, 2025

Development of Targeting Induced Local Lesions IN Genomes TILLING Populations in Small Grain Crops by Ethyl Methanesulfonate Mutagenesis
08:36

Development of Targeting Induced Local Lesions IN Genomes TILLING Populations in Small Grain Crops by Ethyl Methanesulfonate Mutagenesis

Published on: July 16, 2019

12.1K

Environmentally responsive QTL controlling surface wax load in switchgrass.

Jennifer Bragg1, Pernell Tomasi2, Li Zhang3

  • 1Western Regional Research Center, Crop Improvement and Genetics Research Unit, United States Department of Agriculture, Agricultural Research Service, Albany, CA, USA.

TAG. Theoretical and Applied Genetics. Theoretische Und Angewandte Genetik
|August 18, 2020
PubMed
Summary
This summary is machine-generated.

Researchers mapped genetic loci controlling leaf surface wax in switchgrass (Panicum virgatum), identifying three quantitative trait loci (QTL) with significant genetic and environmental interactions influencing wax composition and glaucousness.

More Related Videos

Measuring Rates of Herbicide Metabolism in Dicot Weeds with an Excised Leaf Assay
10:49

Measuring Rates of Herbicide Metabolism in Dicot Weeds with an Excised Leaf Assay

Published on: September 7, 2015

12.4K
High-throughput Screening of Recalcitrance Variations in Lignocellulosic Biomass: Total Lignin, Lignin Monomers, and Enzymatic Sugar Release
11:31

High-throughput Screening of Recalcitrance Variations in Lignocellulosic Biomass: Total Lignin, Lignin Monomers, and Enzymatic Sugar Release

Published on: September 15, 2015

10.3K

Related Experiment Videos

Last Updated: Dec 11, 2025

Development of Targeting Induced Local Lesions IN Genomes TILLING Populations in Small Grain Crops by Ethyl Methanesulfonate Mutagenesis
08:36

Development of Targeting Induced Local Lesions IN Genomes TILLING Populations in Small Grain Crops by Ethyl Methanesulfonate Mutagenesis

Published on: July 16, 2019

12.1K
Measuring Rates of Herbicide Metabolism in Dicot Weeds with an Excised Leaf Assay
10:49

Measuring Rates of Herbicide Metabolism in Dicot Weeds with an Excised Leaf Assay

Published on: September 7, 2015

12.4K
High-throughput Screening of Recalcitrance Variations in Lignocellulosic Biomass: Total Lignin, Lignin Monomers, and Enzymatic Sugar Release
11:31

High-throughput Screening of Recalcitrance Variations in Lignocellulosic Biomass: Total Lignin, Lignin Monomers, and Enzymatic Sugar Release

Published on: September 15, 2015

10.3K

Area of Science:

  • Plant Genetics
  • Agronomy
  • Biochemistry

Background:

  • Switchgrass (Panicum virgatum) is a vital C4 perennial grass native to North American prairies, valued for its adaptability and uses in conservation and biomass production.
  • Distinct lowland and upland ecotypes of switchgrass exhibit varying traits, necessitating genetic investigation into their differences.
  • Leaf surface wax plays a role in plant adaptation and stress tolerance, with its composition and quantity varying between ecotypes.

Purpose of the Study:

  • To investigate the genetic underpinnings of leaf surface wax variation in switchgrass.
  • To identify quantitative trait loci (QTL) associated with wax composition and load.
  • To analyze genetic by environmental (G x E) interactions affecting wax traits.

Main Methods:

  • Utilized a four-way cross (4WCR) mapping population of 750 F2 switchgrass lines derived from lowland and upland cultivars.
  • Analyzed leaf surface wax composition using Gas Chromatography-Mass Spectrometry (GC-MS).
  • Quantified leaf surface wax across diverse environmental conditions over two seasons and four field sites.

Main Results:

  • Identified significant quantitative trait loci (QTL) associated with leaf glaucousness and wax composition.
  • Observed higher wax loads in lowland switchgrass genotypes compared to upland types.
  • Detected complex genetic by environmental (G x E) interactions for two of the three identified QTL.
  • Found over 50 candidate genes within QTL regions homologous to known wax biosynthesis and regulation genes.

Conclusions:

  • Three significant QTL controlling switchgrass leaf surface wax traits were identified across multiple environments.
  • Complex G x E interactions significantly influence leaf wax quantity and composition in switchgrass.
  • These findings provide a foundation for understanding the genetic architecture of wax traits and for breeding improved switchgrass varieties.