February 2015, Ronald Michaels, Technical Director, presented the company's vision for the imaging and analysis of internal corn seed morphology at the Seed Biology, Production and Quality 2015 course held at UC Davis. See Ron's presentation here.
January 5, 2015, Dan McDonald presented "Alternative Approaches to Cotton Seed Germination Under Low Moisture Conditions" at the Beltwide Cotton Conferences. Click here to see Dan's presentation.Back to Top
Tuesday, Nov. 18, 2014 and Wednesday, Nov. 19, 2014 Dan McDonald was the morning speaker at the Fertility of the Minds workshops held in Calgary and Edmonton, Canada. Dan presented "Studying and Understanding Root Architecture: the 5 W's How?" to Canadian growers. Click here to read the report.Back to Top
2013 Global Root Health Forum, hosted by Syngenta . On September 2-4 more than 125 technical experts from 25 countries worldwide met in Beijing, China, to discuss the latest research findings and innovations related to Root Health. According to Syngenta's press release "Root Health research offers untapped potential for valuable discovery and innovation by studying the multiple factors and complex interactions impacting root growth. Syngenta sees healthier roots as leading to better crop performance and stress tolerance, resulting in increased, more stable yields." PSC President Dan McDonald delivered an invited presentation, a poster, and sat on a discussion panel. Dan's presentation is available as a ppt (with animations) and as a pdf. Dans poster is also available.
May 11, 2013, "The challenge of putting the characteristics of a root into a single number - An interview with Dan McDonald, president and co-founder of the Phenotype Screening Corporation". Read article at SeedQuest or explore Global Root Health Network group on Linked in (registration required).
January 2013. Phenotype Screening Corporation President Dan McDonald presented at the 2013 Beltwide Cotton Conferences January 10, 2013. The title of Dan's presentation is Nematode Susceptibility Rankings From Soft-Tissue X-Ray Imaging. Click here to see the presentation.Back to Top
Web based service Teknovation.biz has a feature article entitled Phenotype Screening proud to be the “root lab.” Click here to see the article.
August 2012. Dr. Ernest Bernard, Professor, The University of Tennessee, Entomology and Plant Pathology Department Made a presentation to the Society of Nematologists Meeting, August 12 -16, 2012 Savannah, GA, entitled X-RAY IMAGING OF ROOT SYSTEMS INFECTED WITH ENDOPARASITIC NEMATODES. Click here to see the presentation.
July 2012. Phenotype Screening Corporation received Notification of Peoples Republic of China Patent Registration Title: Plant Root Characterization System, Application No: 200680015951, issued July 5, 2012. Click here and search by Application Number: 200680015951.
February 2012. Phenotype Screening Corporation President Dan McDonald presented at the Southern Branch, American Society of Agronomy meeting in Birmingham, Alabama, February 5 - 7. Click here to see Dan's Presentation: "Field Harvested Maize Root Architecture Comparisons under Different Treatments and Tillage Conditions using Soft Tissue X-Ray Imaging."
The above maize root systems are typical of Field Harvested, washed, and x-ray imaged root systems.Back to Top
December 2011. Phenotype Screening Corporation root lab expanded to a capacity of 160 corn plants in one meter deep containers.
October 2011. Phenotype Screening Corporation President Dan McDonald made a presentation at the Crop Science Society of America International Annual Meeting in San Antonio, TX, October 16 – 19, 2011. The presentation was to be made by first author Kenton E. Dashiell, Tropical Soil Biology and Fertility (TSBF) Institute of the International Center for Tropical Agriculture; however, Ken was unable to attend as planned. Click here to download this presentation. This is the first public result using Phenotype Screening Corporation's new Automated Analysis Software, RhizoTraits.
May 2011. Professor Emanuel Dzantor has graciously allowed us to show the results of an architectural analysis of washed roots study that we did of Prarie Grass.
The below image shows Root System Architecture (RSA) Signature for Total Root Length. The blue bars are for plants grown in pH 4.5 conditions. The red bars are for plants grown in pH 6.5 conditions. This allows a quick comparison of plants under different treatments.
Click here to see results of Phenotype Screening Corporation's study.
March 2011. Phenotype Screening Corporation has been awarded a Tennessee Technology Development Corp. grant for the commercialization of our Advanced Plant Characterization for Crop Improvement software. The purpose of this software is to segment and analyze x-ray images of plant root systems in order to provide information about root size, root mass distribution, root angle and other information of interest to researchers.
Please contact us, for further details of this now complete project.Back to Top
President Dan McDonald presented a poster at the 5th International Symposium of Physiological Processes in Roots of Woody Plants August 8, 2010.
Poster entitled entitled "Windthrow Resistance Screening Based on Non-destructive, Low Energy X-Ray Imaging of Early Root Emergence from Poplar Hardwood Cuttings". Click here to download the poster.
Phenotype Screening Corporation President Dan McDonald participated in the Digital-Imaging-of-Roots-In-situ Workshop 5th International Symposium of Physiological Processes in Roots of Woody Plants August 8, 2010.
Dan presented our vision of root imaging and analysis. Click here to download Dan's slides.Back to Top
Lisa D. Zachary, University of Tennessee, Knoxville published her Honors Thesis Project "Nutrient delivery system for phenotype screening corporation." Phenotype Screening Corporation participated under a Department of Mechanical, Aerospace and Biomedical Engineering Senior Design program in March 2009. Her collaborators in the Senior Design program were Haley Baker and Meredith Neal. The project was supervised by Dr. Don Daring. Click here to download Lisa's Thesis.
Phenotype Screening Corporation Chief Scientist Delivers presentation and poster at Plant & Animal Genomes XVII Conference, January 10-14, 2009. Click here to download slides. Click here to download Poster.Back to Top
Phenotype Screening Corporation President Dan McDonald made a presentation at the Japan Analytical Instruments Manufacturers’ Association（JAIMA） Expo 2008 Japan. Click here to download the presentation (in Japanese).
Robert Kodrzycki, Chief Scientist, Phenotype Screening Corporation, delivered a keynote address to the 5th International Symposium on Adventitious Root Formation held June 16 - 20, 2008 at Alcalá de Henares, Madrid, Spain. Click here to download Bob's slides.Back to Top
The United States Patent and Trademark Office has granted a Patent to Phenotype Screening Corporation.
U.S. Patent 7,278,236 B2, Plant Root Characterization System issued Oct. 9, 2007. Click here to download US Patent.
Alexander L. Friend of the USDA Forest Service made a presentation entitled Below ground management of trees: novel perspectives on imaging at the American Society for Horticultural Science on Monday, July 16, 2007. A portion of this presentation described work done by the Forest Service in collaboration with Phenotype Screening Corporation as a part of a Phenotype Screening Corporation USDA SBIR PhI project. Download presentation.
Phenotype Screening Corporation wins R&D 100 Award. July 1, 2007, R&D Magazine has announced its 2007 R&D 100 Awards. One of the winners is RootViz FS, the x-ray based plant root visualization method developed by Phenotype Screening Corporation. This award is presented annually by R&D Magazine to the 100 most technologically significant products introduced into the marketplace over the past year, as determined by an independent judging panel and the editors of R&D Magazine. The winning of an R&D 100 Award provides a mark of excellence known to industry, government, and academia as proof that the product is one of the most innovative ideas of the year.Back to Top
Dan McDonald presents poster at International Poplar Symposium held in Nanjing, China June 5th through June 9th, 2006. The poster entitled Poplar Root System Characterization for Next Generation Root Research discussed planned research activities under PSC's recently awarded USDA SBIR program. Please contact us for a copy.
Dr. Fred Allen, The University of Tennessee, presented a paper at the American Society of Agronomy meeting in Orlando on Tuesday, 7 February 2006 entitled X-ray Based Soybean Root Visualization and Characterization, by Fred Allen, Dan McDonald, Richard Johnson and Ronald Michaels. Please contact us for a copy.Back to Top
Phenotype Screening Corporation was featured in the May 2005 issue of Vision Systems Design. Phenotype Screening Corporation's Technical Director, Ron Michaels, describes the x-ray technology behind our plant root visualization system. Click here.Back to Top