Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Light Acquisition

Light Acquisition

In order to produce glucose, plants need to capture sufficient light energy. Many modern plants have evolved leaves specialized for light acquisition. Leaves can be only millimeters in width or tens of meters wide, depending on the environment. Due to competition for sunlight, evolution has driven the evolution of increasingly larger leaves and taller plants, to avoid shading by their neighbors with contaminant elaboration of root architecture and mechanisms to transport water and nutrients.

Genome-wide Association Studies-GWAS

Genome-wide Association Studies-GWAS

Genome-wide association studies or GWAS are used to identify whether common SNPs are associated with certain diseases. Suppose specific SNPs are more frequently observed in individuals with a particular disease than those without the disease. In that case, those SNPs are said to be associated with the disease. Chi-square analysis is performed to check the probability of the allele likely to be associated with the disease.
GWAS does not require the identification of the target gene involved in...

You might also read

Related Articles

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

Sort by

Same author

Linking socioeconomic context to functional brain network abnormalities and clinical severity in children with Tourette syndrome.

Journal of psychiatric research·2026

Same author

Ultrasonic forward modeling of industrial oil-water two-phase flow.

Ultrasonics·2026

Same author

White matter microstructural abnormalities in children with Tourette syndrome using tract-based spatial statistics analysis.

Japanese journal of radiology·2026

Same author

Association between the systemic immune-inflammation index within 1 h after birth and the risk of neonatal respiratory distress syndrome in preterm infants.

BMC pediatrics·2026

Same author

TLCD1 correlates with malignant progression of hepatocellular carcinoma and activation of the ERK signaling cascade.

Scientific reports·2026

Same author

Excitatory synapses onto axonic spines jump-start action potentials and route information flow.

Nature neuroscience·2026

Same journal

Untargeted metabolomics reveals the metabolic basis of sugar-acid balance and quality differentiation in melon.

Frontiers in plant science·2026

Same journal

Biogenic volatile organic compound emission characteristics of dominant tree species in temperate broad-leaved Korean pine forests in Northeast China.

Frontiers in plant science·2026

Same journal

Study on differences in flavonoid synthesis in <i>Xanthoceras sorbifolia</i> leaves based on transcriptome analysis.

Frontiers in plant science·2026

Same journal

Evolutionary diversification of the <i>STAYGREEN</i> gene family in <i>Nicotiana</i>.

Frontiers in plant science·2026

Same journal

Identification and fungicide sensitivity of <i>Monosporascus lespedezae</i> sp. nov. causing root rot of <i>Lespedeza davurica</i> in Gansu, China.

Frontiers in plant science·2026

Same journal

Editorial: Plant phenotyping for agriculture.

Frontiers in plant science·2026

See all related articles

Search research articles

Related Experiment Video

Updated: May 7, 2025

Untargeted Liquid Chromatography-Mass Spectrometry-Based Metabolomics Analysis of Wheat Grain

Untargeted Liquid Chromatography-Mass Spectrometry-Based Metabolomics Analysis of Wheat Grain

Published on: March 13, 2020

Meta-QTL mapping for wheat thousand kernel weight.

Chao Tan¹, Xiaojiang Guo¹, Huixue Dong¹

¹State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University, Chengdu, China.

Frontiers in Plant Science

|December 31, 2024

Summary

This summary is machine-generated.

Researchers analyzed quantitative trait loci (QTL) to identify genomic regions influencing thousand kernel weight (TKW) in wheat. This meta-analysis identified 66 key regions and thousands of candidate genes for improving wheat seed size.

Keywords:

QTL mapping genetic populations meta-analysis thousand kernel weight wheat

More Related Videos

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

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

Published on: July 16, 2019

Comprehensive Workflow for the Genome-wide Identification and Expression Meta-analysis of the ATL E3 Ubiquitin Ligase Gene Family in Grapevine

Comprehensive Workflow for the Genome-wide Identification and Expression Meta-analysis of the ATL E3 Ubiquitin Ligase Gene Family in Grapevine

Published on: December 22, 2017

Related Experiment Videos

Last Updated: May 7, 2025

Untargeted Liquid Chromatography-Mass Spectrometry-Based Metabolomics Analysis of Wheat Grain

Untargeted Liquid Chromatography-Mass Spectrometry-Based Metabolomics Analysis of Wheat Grain

Published on: March 13, 2020

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

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

Published on: July 16, 2019

Comprehensive Workflow for the Genome-wide Identification and Expression Meta-analysis of the ATL E3 Ubiquitin Ligase Gene Family in Grapevine

Comprehensive Workflow for the Genome-wide Identification and Expression Meta-analysis of the ATL E3 Ubiquitin Ligase Gene Family in Grapevine

Published on: December 22, 2017

Area of Science:

Agricultural Science
Genetics
Plant Biology

Background:

Wheat (Triticum spp.) domestication has historically focused on increasing seed size.
Thousand kernel weight (TKW) is a critical trait for wheat yield and a primary target in breeding programs.
Understanding the genetic architecture of TKW is essential for efficient crop improvement.

Purpose of the Study:

To conduct a meta-analysis of quantitative trait loci (QTL) for TKW in wheat.
To identify and refine genomic regions associated with TKW across diverse populations.
To pinpoint candidate genes involved in TKW regulation for future breeding applications.

Main Methods:

Integrated 993 initial QTL from 120 independent mapping studies.
Performed a meta-analysis to refine QTL into 66 meta-QTL (MQTL) regions.
Identified 4,913 candidate genes within MQTL regions, analyzing their functions and expression patterns.

Main Results:

Refined 242 QTL into 66 MQTL with significantly smaller confidence intervals.
Identified 4,913 candidate genes associated with TKW, implicated in pathways like ubiquitination, phytohormones, and photosynthesis.
Discovered 95 grain-specific candidate genes potentially regulating TKW during seed development.

Conclusions:

This study provides a refined map of genomic regions controlling TKW in wheat.
Identified numerous candidate genes offer valuable targets for marker-assisted selection and genetic engineering to enhance wheat seed weight.
The findings contribute to a deeper understanding of the genetic basis of TKW for improved wheat breeding strategies.