Source: VIRGINIA STATE UNIVERSITY submitted to NRP
PROJECT-BASED PROFESSIONAL DEVELOPMENT & NETWORK ESTABLISHMENT: GENOME-WIDE ASSOCIATION STUDY (GWAS) TO MAP SOYBEAN DROUGHT TOLERANCE LOCI
Sponsoring Institution
National Institute of Food and Agriculture
Project Status
COMPLETE
Funding Source
Reporting Frequency
Annual
Accession No.
1007363
Grant No.
2015-38814-24383
Cumulative Award Amt.
$81,246.00
Proposal No.
2015-05349
Multistate No.
(N/A)
Project Start Date
Sep 1, 2015
Project End Date
Aug 31, 2018
Grant Year
2015
Program Code
[EQ]- Research Project
Recipient Organization
VIRGINIA STATE UNIVERSITY
(N/A)
PETERSBURG,VA 23803
Performing Department
Dept Of Agricultural Research
Non Technical Summary
Genome-wide association study (GWAS) is widely used to identify genome loci in control of the respected traits, such as disease resistance and other agricultural important traits. Integrating GWAS and genomics will faciliate marker development and map-based cloning for the targeted genes that can be used for genetic engineering. This project will allow the PI to get skills related on GWAS analysis. The project will use research-based approach and target on soybean drought tolerance, an important trait to secure crop production under stressed conditions. Phenotypic evaluation on soybean drought tolerance will be conducted and genotypic analysis for the same soybean breeding lines will be performed using high throughput SoySNP chip analysis. GWAS analysis will be conducted by integrating both phenotypic and genotypic data to identify potential genomic loci that control soybean drought tolerance.
Animal Health Component
20%
Research Effort Categories
Basic
80%
Applied
20%
Developmental
0%
Classification

Knowledge Area (KA)Subject of Investigation (SOI)Field of Science (FOS)Percent
20118201080100%
Knowledge Area
201 - Plant Genome, Genetics, and Genetic Mechanisms;

Subject Of Investigation
1820 - Soybean;

Field Of Science
1080 - Genetics;
Goals / Objectives
The overall objectives of this professional development proposal are to use a project-based strategy to enable the PI to learn techniques and analyzing skills related to Genome-Wide Association Study (GWAS) and to enhance the collaborative efforts between VSU and USDA Beltsville Agricultural Research Center in future research. The experience and skills gained from this training will be integrated into the PI's genomics research on plant abiotic stress tolerance to accelerate novel gene(s) isolation and functional analysis.
Project Methods
Both greenhouse and field (under the cover to make sure drought stress can be induced) experiments will be conducted on ~250 soybean breeding lines to evaluate their drought tolerance phenotype, majorly primary root elongation under drought. All selected breeding lines will be used for genomic DNA isolation and subject to high throughput genotyping using SoySNP chip assay. The PI will get trained on the genotyping skills at USDA Belthville center. In combining of genotype and phenotype data, the GWAS analysis will be conducted to identify potential genomic loci controlling soybean drought tolerance.

Progress 09/01/15 to 08/31/18

Outputs
Target Audience:This funded proposal is professional development project. The main goral is for Project Director to learn basic techniques and bioinformatics behind Genome-Wide Association Mapping. Although the project did not target any audiences but PI himself, the information learnt is directly benefit to the underrepresented students at the Virginia State University.In fact, the projectcurrently running in the lab is using the learnt technology and 2 students iare under PI's supervising. Changes/Problems: Nothing Reported What opportunities for training and professional development has the project provided?This project provided the PI the opportunity to be trained on GWAS analysis. Through this training, the PI is able to be broaden his research methodiology in dissecting agronomically important traits. To practice these learnt technologies, the PI's new Evans Allen project is designed to map the shoot-rooting ability trait in tomato. In addition, the PI will also train undergraduate students with such technoques. How have the results been disseminated to communities of interest?The project is focusing on PI's training in new techniquies,therefore, thetr are no research results to be disseminated. However, suchlearnt techniques areused to train our undergraduate students througheveryday's research activities at VSU. Techniques learnt and data collected from this project, together with continued efforts on this research topic,will be used as preliminary data to seek additional support for soybean GWAS study in the future. What do you plan to do during the next reporting period to accomplish the goals? Nothing Reported

Impacts
What was accomplished under these goals? The project is designed to use research -based strategy to allow PI being trained on GWAS related techniques and analysis. During the funding period, the PI introduced 296 lines of soybean mapping population from USDA collaborator and tested their drought stress abiliy. In additon, we also identified several lines with interesting agronomic traits such as pot numbers andmaturity status and integrated them into our soybean breeding program. During the funding pweriod, the PI also traveled to USDA Research Center at Beltisville for several time to learn genotyping method of GWAS and its bioinformatic analysis precedures. Through this project, the PI established collaboration between VSU and USDA laboratory. Such collaboration will benefit future genetic studies at VSU, not only for soybean relateed research, but also for other basic research related to gene mapping and gene cloning.The PI is currentlyapplying some of the techniques for his Evans Allen project.

Publications


    Progress 09/01/16 to 08/31/17

    Outputs
    Target Audience:This is professional development grant. The main goal of this project is to train the PI on GWAS analysis and to establish collaboration between USDA and VSU. However, in a long run, this project can have abroader audience including scientific communities as well as US farmers. Changes/Problems: Nothing Reported What opportunities for training and professional development has the project provided?This project provided the PI the opportunitiy to be trained on GWAS analysis.The PI was able tocan broaden his research methodiology in dissecting agrinomically important traits.The PI's new Evans Allen project is involves mapping of the rooting ability trait from tomato. He used the technique he learned from this project for his Evans Allen Research. How have the results been disseminated to communities of interest?This focus of the project is trainingnew technoilogies, therefore tit is not necessary to disseminate the final result to the communities. However, the PI used the techniquest he learned to train students.. What do you plan to do during the next reporting period to accomplish the goals?Thie project will be completed at 08/31/2018. We will use this last grant period to collect some phenotypic traits of soybean drought tolerance in a segregation population. The generated and real data will be used for GWAS analysis. .

    Impacts
    What was accomplished under these goals? During this grant period, the PI visited USDA Research Center at Beltisville, Maryland. Discussed with Dr. Qijian Song about genotyping method of GWAS and bioinformatic analysis precedure of GWAS. The PI learnt the techniques of GWAS and the software used to analyzeGWAS data.

    Publications


      Progress 09/01/15 to 08/31/16

      Outputs
      Target Audience: Nothing Reported Changes/Problems: Nothing Reported What opportunities for training and professional development has the project provided?The PI was able to establish collaboration between VSU and USDA scientist for the future research. Short-term visit of USDA laboratory also provided PI the opportunity for learn the concept of GWAS. Further technical practice will be held in the summer 2017, if arrangement of lab maintenance is allowed for PI's short sabbitical leave without affecting laboratory research. How have the results been disseminated to communities of interest? Nothing Reported What do you plan to do during the next reporting period to accomplish the goals?Professional training will be continued for PI to learn GWAS analysis. Greenhouse experiments and feild test will be performed in the growing season of 2017.

      Impacts
      What was accomplished under these goals? This project was designed to use research-based strategy to allow the PI being trained on GWAS related techniques and analysis. During the first year of the project, we mainsly focused the seed increase in the field. We successfully introduced 296 lines of a mapping population from our USDA collaborator and grew in our research farm. Seeds for all soybean lines were harvested manually before December, 2016, and hand-cleaned. The PI also visited the USDA collaborator lab to discuss the project and familiar with the equipment used for GWAS genotyping.

      Publications