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View of the Colorado river inside the Grand Canyon.

Transforming river health, ecology, seaweed, and pest control: Revolutionary SciRIS research

By Hannah Ashton

The College of Science Research and Innovation Seed (SciRIS) Program continues to drive groundbreaking research by fostering collaboration and innovation. Founded in 2018, SciRIS funds interdisciplinary research projects that aim to create meaningful societal impact. This year, Stage 2 awardees are working to revolutionize our understanding of river health, ecological communities, sustainable seaweed cultivation and insecticide resistance.

There are two tracks through the program: SciRIS team awards (Stages 1-3) and the SciRIS individual investigator award (SciRIS-ii). SciRIS Stages 1-3 funds teams in three stages to support training, research, and capacity-building, accelerating work toward external funding opportunities. SciRIS-ii funds individual faculty to establish research relationships with external partners, enabling them to demonstrate the feasibility of their ideas and quickening the pace of scientific discovery.

Four teams received SciRIS Stage 2 awards.

Bioinformatics for integrated river health

Biologist David Lytle’s project focuses on understanding the complex interactions between multiple biotic components, including food base, disease landscape and microbiome in the lower Colorado River, including the Grand Canyon. Lytle will be working with three Oregon State colleagues, along with collaborators at the United States Geological Service and the National Parks Service. The project aims to develop diagnostic tools that can identify fish parasites and diseases at a molecular level and provide preliminary data on how these parasite, microbial and invertebrate communities change over time.

Oregon State Collaborators
David A. Lytle, Integrative Biology
Justin Sanders, Microbiology, (College of Science and Carlson College of Veterinary Medicine)
Anna Jolles, Integrative Biology (College of Science and Carlson College of Veterinary Medicine)
Claire Couch, Fisheries, Wildlife and Conservation Sciences (College of Agricultural Sciences and Carlson College of Veterinary Medicine)

Government Collaborators
Ted Kennedy, Kim Dibble, Charles Yackulic, Kate Behn, Jessica Anderson, Bridget Deemer, U.S. Geological Service
Emily Omana, Brandon Holton, National Parks Service

Oregon blackberries

Spotted wing drosophila are an invasive pest that attack several crops essential to Oregon farmers, including ripening blueberries, blackberries, apples and stone fruit. Fruit fly populations evolve rapidly and the Patel and Vrailas-Mortimer group seek to understand the risks of resistance evolution before they adapt to local pesticides.

Insecticide resistance in spotted-winged drosophila

Geneticist Alysia Vrailas-Mortimer's project addresses the significant agricultural threat posed by spotted-winged drosophila (SWD), an invasive pest species. The research aims to advance understanding of the genetic basis and evolution of insecticide resistance in these pest populations through experimental work, genetic techniques and mechanistic mathematical modeling. The project involves collaboration with experts from UC Davis and focuses on developing sustainable control methods. Directly connected to the needs of the Oregon agricultural community, this project is a prime example of OSU’s strong community engagement initiatives as a land grant institution. By learning more about the mechanisms of insecticide resistance in spotted-winged drosophila, growers will be better able to plan and prioritize their insecticide applications to mitigate resistance.

Oregon State Collaborators
Alysia Vrailas Mortimer, Biochemistry & Biophysics
Swati Patel, Mathematics
Serhan Mermer, Environmental and Molecular Toxicology (College of Agricultural Sciences)

Analytical Tools to Understand Ecological Communities

Statistician Yuan Jiang’s SciRIS project aims to create novel analytical tools for assessing how organisms in complex ecological communities like microbes and parasites interact and affect each other over time. The research will leverage long-term community datasets from wild vertebrate host populations with improved data techniques that allow these large complex data sets to be analyzed more efficiently and with environmental conditions factored in. In addition to improve our ecological understanding of these communities, Jiang's project seeks to extend the accessibility of these analytical tools to diverse scientific audiences through summer camps, workshops and online tutorials. The project will also involve collaboration with colleagues and students at the Universidad of San Francisco de Quito in Ecuador to build capacity in data analytics.

Oregon State Collaborators
Yuan Jiang, Statistics
Lan Xue, Statistics
Anna Jolles, Integrative Biology
Claire Couch, Fisheries, Wildlife and Conservation Sciences (College of Agricultural Sciences)

Seaweed on a beach with water.

Seaweed morphology and chemical makeup can vary dramatically depending on environmental factors like seawater composition and sunlight exposure, making it a challenge to nutritionally analyze consistent materials. James Fox and his contributors have developed a system for growing seaweed on land under consistent conditions for analysis.

Unlocking the potential of seaweed

Algal physiologist James Fox’s project explores the chemical composition and potential applications of Pacific Dulse, a protein-rich seaweed native to the Pacific coastline. The team will create a special growth chamber to cultivate seaweed on land under controlled conditions. This allows researchers to maximize the production of important compounds found in Pacific Dulse, which can be used in nutrition and medicine. The project also emphasizes community outreach and inclusive excellence by engaging diverse student populations and partnering with outreach programs. Additionally, the project will investigate the impact of different processing methods on the nutritional quality of seaweed extracts.

Oregon State Collaborators
James Fox, Microbiology
Myriam Cotten, Biochemistry and Biophysics
Ford Evans, Hatfield Marine Science Center
Evan Forsythe, Integrative Biology
Scott Geddes, Chemistry Program Coordinator OSU-Cascades
Jung Jwon, Department of Food Science & Technology (College of Agricultural Sciences)
Christopher Suffridge, Microbiology

These projects highlight the innovative and impactful research being conducted by the 2025 SciRIS awardees. Each project not only advances scientific knowledge by also emphasizes collaboration, community engagement and inclusive excellence.

A hand holding tweezers picks up seeds on a blue background.

Helping Oregon farmers thrive with smarter seed testing solutions

By Hannah Ashton

Statistician Yanming Di is working to modernize an outdated system for seed purity analysis.

The Willamette Valley is known as the “grass seed capital of the world.” With its ideal climate and soil conditions for growing high-quality grass seed, the region produces more than 90% of the grass seed used in the United States and a significant portion of the global supply.

Being a hub for 500 million pounds of grass seed annually comes with complex challenges, such as outdated testing methods and cumbersome tools — ones that Oregon State University researchers aim to solve. Addressing these problems means farmers would throw less seeds away and have higher quality seed lots.

A multidisciplinary research group is combining expertise in robotics, artificial intelligence, computer science, statistics and crop science to create a modern solution for an outdated system.

“A land grant university is bringing together people with diverse backgrounds and skills to help the people within Oregon. And that is essentially the entire mission of land grant universities,” said OSU Director of Seed Services and collaborator Dan Curry.

For hundreds of years, farmers and scientists have used the same methods to analyze the purity of seed lots. Determined by the amount of weed seeds, unwanted crops and inert materials, seed lot quality impacts every stage of agriculture. To calculate this value, specialized workers use a magnifying glass or microscope to carefully scrutinize a sample. It’s time-consuming, labor-intensive work that invites a degree of human error.

Supported by $255K of grants from the U.S. Department of Agriculture, the Oregon Grass Seed Commissions, and the OSU College of Agricultural Sciences, the group aims to develop a computer vision system for real-time, onsite seed analysis — a tool that could revolutionize farming in Oregon and beyond.

Four people stand in front of a microscope.

Yanming Di (middle, orange shirt) works with the tabletop Ergo Vision to analyze seeds. The researchers take high-quality images of seeds to train the artificial intelligence to differentiate between species.

Eight years ago, members of Oregon State Seed Services envisioned a modern way to inspect seeds. While training an artificial intelligence model to analyze an image is not new, applying this technology to seed purity is. What sounds like a simple task on the surface, actually involves many intricate steps and disciplines.

Before the tool is even developed, understanding the importance of seed testing and the current limitations is crucial, and that’s where Dan Curry stepped in.

When farmers raise a seed lot, they want to ensure customer satisfaction. If weed seeds start growing on someone's newly planted lawn instead of grass, that wouldn’t be good. Or if the seeds aren’t healthy, it directly impacts yield and productivity. Different agencies including the Oregon Department of Agriculture use testing to issue quality tags for seed lots that meet specific quality standards.

When farmers produce a seed lot, they use giant machines to clean out most of the weeds. This requires constant stopping and analyzing the system to make sure they are cutting enough. In other words, throwing away enough to remove the bad seeds. Because growers don’t want to cut too hard and throw away profits, they are constantly grabbing a sample, shutting their machines off and driving miles to a lab.

Analyzing seeds by hand is hard work. It takes three to five years of training to identify up to 200 different seed species and hundreds of hours spent uncomfortably staring at tiny images. Employees who look at hundreds of thousands of seeds each day will make mistakes.

If the grass seed growers of Oregon not only had a more accurate method of testing, but also a portable version, they would throw less away and have higher quality seed lots.

Building on this understanding, a cross-disciplinary research group formed, combining five faculty members, three graduate students and three undergraduates from the College of Science, College of Agricultural Sciences and College of Engineering.

Pictures of seeds use to train AI model.

The artificial intelligence used by the DeepSeed research team learns to differentiate between seed species by analyzing photos like these that only contain one specific seed.

The first challenge is capturing high-quality images of seeds to train the computer to see the differences. Next, it’s figuring out how to maintain consistent conditions while they’re training and testing because if those conditions change, what’s used for training may not apply to testing.

Statisticians like Di are needed to calculate levels of uncertainty, while computer scientists will provide feedback on the neural networks used by AI to perform tasks that typically require human intelligence. Neural networks are algorithms that mimic the human brain’s structure to recognize patterns and make decisions based on data.

In the 21st century, the boundary between statistics and artificial intelligence has started to blur, with both fields analyzing data and trying to make sense of it.

“I don’t really think too much about which area I’m working on, whether it’s AI or statistics. I believe on this team, we just focus on solving the problem,” Di said.

The goal is to have the entire processes automated, requiring the contributions of robotics engineers. To add to the complexity, the group is developing two different versions, the tabletop lab Ergo Vision and a portable light box.

“The idea is we can send the light box to the farmers so they can analyze seeds onsite so they don’t have to send their sample to the seed lab and wait a couple of hours before they can make a decision,” Di said.

The 3D printed prototype currently sitting in the crop science building was made by Ameyassh Nagarajan, an OSU graduate student in computer science and crop science and Logan Snell, an engineering undergraduate.

“I usually work on a lot of theory and engineering, but this is the first time I’ve been involved in something that’s solving a real-world problem,” Nagarajan said.

In the tabletop version, seeds will rest on a stationary flat platform, whereas the lab model incorporates a conveyor belt to transport seeds through the system seamlessly. The tabletop version is designed for high-throughput analysis in lab settings, while the portable light box provides farmers with an on-site solution.

By the start of this year, the group has trained the AI on five types of common seeds. In reality, the system could see a few hundred different seed types, meaning one of the big tasks is to gather more species and introduce them to the model.

Afterward, Di will be involved in working with the computer science collaborators to improve the AI model itself.

“If the machine has say a one percent error rate, it sounds very low. But in practice, the percentage of true weed seeds is also very low. So that means even if you have only one percent of error, that is still a lot of false positives,” Di said.

By applying cutting-edge science to the needs of local stakeholders, Yanming Di and collaborators are turning a centuries-old challenge into an opportunity for multidisciplinary innovation. This collaborative effort underscores the power of science and highlights the commitment of Oregon State to helping Oregonians thrive.

Two people stand in front of buildings.

Immune systems for cities: Lessons from the COVID-19 pandemic

By Hannah Ashton

Photo by Karl Maasdam

College of Science faculty and PIPP project leaders Katherine McLaughlin and Benjamin Dalziel pose for a picture.

This article originally appeared in the Oregon State University Stater Spring 2024 magazine. Read the full spread highlighting lessons from the pandemic across Oregon State, starting on page 42.

Cities are like organisms — they need immune systems.

Viruses can reproduce rapidly, taking over cells and turning them into viral factories within hours. Individuals' immune systems need to rise to the challenge, but what happens when they can't, and a whole population gets sick?

As the early days of the pandemic demonstrated, cities can struggle to stop the momentum of a spreading disease. Armed with community input and lessons learned over the past four years, a multidisciplinary team of researchers at Oregon State University is designing city-scale feedback loops to act as a kind of immune system for a population as a whole.

"We believe future cities will give people access to real-time local data on infection risk," said ecologist Benjamin Dalziel, project leader. "You'll be able to use that information in your daily life, like how you use a weather report. The more people do that, the slower the spread will be."

The team is supported by $1 million from the National Science Foundation through its Predictive Intelligence for Pandemic Prevention Program (PIPP).

The project began in 2022 with a series of workshops in cities across Oregon. "One key that communities stressed was the importance of sharing timely data between different groups and organizations — much like how different systems in the body communicate to mount an immune response," said team member Katherine McLaughlin, an applied statistician.

The researchers aim to establish a center at OSU that combines mathematical and computational modeling with engineering, public health and public engagement. The Center for Pandemic-Resilient Cities (CPARC; pronounced like "spark") will prototype city-scale feedback loops that link environmental monitoring with epidemic forecasting and communication, so responders won't have to play catchup after an outbreak begins.

Led by the College of Science, the effort capitalizes on OSU's strong tradition of multidisciplinary work and includes six university colleges. In the College of Engineering, Tyler Radniecki and Christine Kelly are developing innovations in wastewater sensing, a low-cost method of monitoring that involves testing sewage samples for disease.

Teams from the College of Health and OSU Extension and Engagement are working to ensure that the science incorporates the characteristics of different communities. For example, responders in cities with a lot of tourism need to know whether infection is spreading locally, such as within schools, or is arriving from other cities, as responses will be different in each case.

Faculty from the College of Liberal Arts (Daniel Faltesek) are researching how to use interactive media to communicate infectious disease forecasts to people in the city, to close the loop between prediction and prevention.

"Human systems, like cities, can be very good at making things 'go viral,'" said project leader Dalziel. "Using mathematics, engineering and community engagement, we can develop systems that make helpful responses go viral, too."

DNA strands.

Research grants to seed the next great idea

By Grace Peterman

College seed funding supports diverse projects with the power to directly impact human quality of life.

Seed funding from the College of Science Research and Innovation Seed (SciRIS) program continues to bolster ambitious and expansive projects, empowering our scientists to delve into fundamental research discoveries and translate them into revolutionary applications. Founded in 2018, the SciRIS program provides funding for collaborative projects that pursue fundamental discoveries and create societal impact, accelerating the pace of research, discovery and innovation in the College of Science.

Between 2019 and 2021, the SciRIS program provided $763K in seed funding to scientists leading research projects in both basic and applied science and mathematics, with the potential to produce practical solutions for industry, people and the planet.

There are two pathways through this program, the SciRIS Stages 1-3 awards and the SciRIS individual investigator award (SciRIS-ii). The SciRIS Stages 1-3 program funds teams in three stages, ranging from $10K to $125K, to foster team development, build capacity and accelerate project development for procuring larger external grants, while the SciRIS-ii program provides funds ranging from $10K to $20K to individual investigators to establish partnerships, accelerate project development, generate data and manuscripts and foster proposal submissions.

The 2022 Science Research and Innovation Seed Individual Investigator awards (SciRIS-ii) are catalyzing initiatives that will open fresh pathways in science.

Supporting pure and applied mathematics, agriculture, gene therapy, molecular movie technology and quantum mechanics

Radu Dascaliuc, a man with glasses and a beard.

Radu Dascaliuc, associate professor of mathematics

Dascaliuc researches stochastic cascades and energy transfer in equations of fluid dynamics. The mathematics of fluid flows allow us to understand and predict the complexity of behaviors exhibited in fluids. Deeply rooted in questions of applied science and engineering, the proposed research is a part of a larger program aimed at exploring connections between the mathematics of equations of fluid motions and physics of fluids.

Part of the proposal is to organize a two-week summer collaborative research program for graduate and undergraduate students. This program will be devoted to attracting students from backgrounds traditionally underrepresented in STEM and especially in the field of fluid dynamics. The project will be structu­­red so that students without advanced knowledge in differential equations, mathematical analysis and probability can contribute and hopefully become interested and motivated to learn more about the mathematics involved. Funds for Dascaliuc’s SciRIS-ii project titled, “Stochastic Cascades and Energy Transfer in Equations of Fluid Dynamics” are provided by a generous gift made to the Robert W. Lundeen Science Faculty Development Award Fund.

Yanming Di, a man with glasses standing outside.

Yanming Di, associate professor of statistics

In partnership with the Oregon State Seed Lab, Yanming Di innovates seed sampling devices and protocols. Seeding testing — used for determining seed lot quality and establishing seed value — is a fundamental phase of the agricultural marketing system. Getting an accurate subsample of seed depends on the accuracy and precision of the device used.

Devices and protocols developed by the OSU Seed Lab and the USDA in the 1970s are still considered state of art today, leaving ample room for further improvements. With SciRIS funding, Di and collaborators aim to start a new wave of groundbreaking innovations by incorporating recent advances in robotics, computer vision, machine learning and stochastic modeling into seed testing. Funds for Di’s SciRIS-ii project entitled “Innovating Seed Sampling Devices and Protocols” come from the College of Science’s Education & General Funds.

Colin Johnson, a man with a red beard.

Colin Johnson, associate professor of biochemistry and biophysics

Colin Johnson’s research uncovers new connections between the ferlin family of genes and disease. Mutations in dysferlin are linked to muscular dystrophy, while mutations in otoferlin and myoferlin have been linked to deafness and breast cancer, respectively. Previous research led by Johnson uncovered key components of otoferlin gene therapy, moving one step closer to restoring hearing for the congenitally deaf.

In partnership with collaborators from the College of Engineering and College of Agricultural Sciences, Johnson’s new project will focus on ferlin gene Fer1L6, which has been linked to ovarian failure and neural tube development deficiencies. It will be the first study to unpack the effects of Fer1L6 on organismal development and neural tube defects. Funds for Johnson’s SciRIS-ii project, entitled “Establishing a Zebrafish model for the study of the Ferlin gene Fer1L6,” come from the College’s Education & General Funds.

Chong Fang, a man in glasses.

Chong Fang, associate professor of chemistry

SciRIS-ii funding will support a research collaboration between OSU and Stanford University led by Chong Fang. The project will implement state-of-the-art femtosecond laser spectroscopy at the Linus Pauling Science Center. By advancing the mechanistic knowledge and rational design of reversibly photoswitchable fluorescent proteins, this emergent tool for super-resolution microscopy and bioimaging will elevate both labs’ research to new heights while further enhancing the visibility and impact of “molecular movie” technology at OSU.

Funds for Fang’s SciRIS-ii project, entitled “Elucidating primary events of engineered photoswitchable fluorescent proteins with a powerful ultrafast spectroscopy toolset,” are provided by a generous gift made to the Ben and Elaine Whiteley Materials Research Fund.

Man smiling in front of a bush of flowering azaleas

Clay Petsche, associate professor of mathematics

Petsche is working with graduate students Chifan Leung, Chatchai Noytaptim and Peter Oberly to develop new ways to measure the arithmetic complexity of dynamical systems – a mathematical construction which takes input data and feeds it through a repetitive process – and to show that certain families of arithmetic dynamical systems can be divided into the simple and the complex. Using mathematical techniques including Galois theory, which is the study of symmetry in the solutions to polynomial equations; potential theory; and the analytic theory of Berkovich spaces, a fully modern construction that has recently given mathematicians the ability to apply classical analytic techniques toward modern number theory applications.

Funds for Petsche’s SciRIS-ii project, entitled “Exceptional maps in arithmetic dynamical systems,” are provided by a generous gift made to the Robert W. Lundeen Science Faculty Development Award Fund.

 Axel Saenz Rodriguez, a man with dark hair.

Axel Saenz Rodriguez, assistant professor of mathematics

According to quantum mechanics, we can only know the probability for the location of an electron at any given moment. Yet, if the electrons are confined to a one-dimensional space, the system exhibits certain symmetries that may allow one to obtain exact formulas for the statistics of the electrons. Axel Saenz Rodriguez aims to develop the mathematical theory to determine these statistics and to host a conference focused on this research topic. The two-day conference at OSU in Fall 2022 will build a regional network of collaborations; develop research projects suitable for grant proposals; and build research activity and a community on campus for graduate students and faculty. Funds for Saenz Rodriguez’s SciRIS-ii project, entitled “Probability law for 1D quantum electrons,” are provided by a generous gift made to the Robert W. Lundeen Science Faculty Development Award Fund.

Bolstering medicine through interdisciplinary research

As part of the SciRIS program, the College of Science offers other donor-funded awards to bolster research and innovation. The Disease Mechanism and Prevention Fund (DMPF) supports research into the mechanism, diagnosis, treatment and prevention of human disease by the College of Science faculty. These funds are provided by a generous gift from David and Donna Gould. The awardees are Swati Patel, assistant professor of mathematics and Adrian Gombart, professor of biochemistry and biophysics.

Swati Patel, a woman with dark hair.

Swati Patel, assistant professor of mathematics

Swati Patel’s DMPF proposal is titled “Mathematical modeling of Anthelmintic resistance in soil-transmitted Helminths.” Patel’s research addresses soil-transmitted helminths (STH), parasitic worms that infect an estimated 1.5 billion people worldwide, particularly in developing tropical countries that lack adequate sanitation systems. Periodic de-worming is necessary to treat and prevent infection, but STH are developing resistance against the drugs used. Patel develops projects to investigate the mechanisms that lead to resistance and strategies to prevent it through systematic mathematical modeling.

Adrian Gombart, professor of biochemistry and biophysics.

Adrian Gombart, professor of biochemistry and biophysics

Gombart’s DMPF project, “The role of the cathelicidin antimicrobial peptide in the development of Alzheimer’s disease,” continues work from a previous DMPF award, studying the potential use of an antimicrobial peptide called cathelicidin to curtail the development of Alzheimer’s. Vitamin D and other nutrients regulate expression of the peptide. Gombart’s project could lead to further development of effective preventative therapies or treatments of Alzheimer’s disease. Gombart is a principal investigator at the Linus Pauling Institute and is known for his extensive research on the uses and functions of vitamin D, including using it to combat infection via wound dressings and sutures.

Underwater coral reef landscape background in the blue sea with fish and marine life.

Innovation grants to build model reef at OSU, catalyze biological and materials research

By Grace Peterman

New funding bolsters research on coral reefs, heat waste and more.

The inner workings of a cell, more powerful mass spectrometry and building a tropical reef at Oregon State: The 2021 College of Science Research and Innovation Seed (SciRIS) awards are empowering initiatives that will open fresh pathways in science.

The SciRIS program funds projects based on collaborative research within the College of Science community and beyond. There are two tracks through the program: SciRIS (Stages 1-3) and the SciRIS individual investigator award (SciRIS-ii). SciRIS Stages 1-3 funds teams in three stages to support training, research and capacity-building, accelerating work toward external funding opportunities. SciRIS-ii funds individual faculty to establish research relationships with external partners, enabling them to demonstrate the feasibility of their ideas and quickening the pace of scientific discovery.

The newly-established College of Science Innovation Award provides critical resources for projects that take a new direction, utilize a new technology or are in the “proof-of-concept” phase.

Three groups of scientists received SciRIS Stage 1 awards, two at $10K each and one at $20K. One group received the Innovation Award at $10K.

Professor of Microbiology Rebecca Vega Thurber and her colleagues will use their award to develop a model tropical reef facility within Oregon State’s world-renowned John Fryer Aquatic Animal Health Lab.

The model will allow College of Science researchers across biology, chemistry and ecology to perform highly controlled, repeatable experiments on reef ecosystems, which are under increasing threats from climate change, pollution, habitat destruction and disease. By bringing the reef to researchers, carbon emissions associated with travel are also reduced.

The facility will also serve as an outreach platform, bringing awareness of far-off ecosystems to the local community. By interacting with the lab, citizens will learn about how humans affect these fragile habitats and how they personally can potentially mitigate and reverse reef decline.

Chemistry Professor Wei Kong and Statistics Professor Lan Xue will use their SciRIS grant to develop more effective mass spectrometry through inclusion of electron diffraction. With this addition, future mass spectrometers will be able to reveal not only the mass composition of an unknown species, but also the three-dimensional arrangement of the constituent atoms. This capability can change the paradigm of nanomaterial synthesis, allowing intelligent design and quality control of custom-made materials applicable in medical diagnostics and therapeutics, in energy harvesting and storage, and in catalysis.

Biochemistry and Biophysics Professor Elisar Barbar and collaborators received a SciRIS award to integrate structural biology with cell and organismal biology. Capitalizing on Oregon State’s high concentration of expertise and resources for studying dynamic protein complexes across scales, the team aims to establish new technologies to investigate cancer related complexes and host-parasite interactions. Their eventual goal is to submit a proposal to the NSF Biology Integration Institute, which supports interdisciplinary projects that translate discoveries from the molecular scale to the cellular level of organisms and vice versa.

Associate Professor of Physics Matt Graham and colleagues received the College of Science Innovation Award support their work converting waste heat to electricity, contributing to a more sustainable world through the recovery of energy losses and reducing greenhouse gas emissions. The team will develop a prototype of an ultralow bandgap semiconductor device that converts residual waste heat to electricity. The award will support their work optimizing the efficiency of the device’s waste heat to energy conversion and validating the current extraction model related to the device prototype.

blue numbers and code loading on translucent screen with black backdrop

International Bayesian statistics and data science conference comes to Oregon

By OSU College of Science news

Stan 2020, a Bayesian statistics and data science conference, will take place on August 11-14, 2020 at Oregon State University.

The 5th Stan Conference will take place at Oregon State University on August 11-14, 2020. The four-day conference will include two days of tutorials followed by an exciting scientific program comprising talks, posters, open discussions and statistical modeling.

Registration for Stan 2020 is now open. Researchers, students and professionals are encouraged to register for the conference which includes all tutorials. The conference is also soliciting session proposals, contributed talks and posters. Deadlines and other information can be found here.

Stan is a freedom-respecting, open-source software that has had an extensive and far-reaching impact on Bayesian computations for a broad range of applied statistics and data science problems.

The conference typically draws 300 attendees from academia, industry and government agencies. The conference offers a great opportunity for students and other participants to learn about Bayesian computation. Previous Stan Conferences were held at Columbia University, New York, and Cambridge University, U.K., among other places.

Plenary speakers at Stan 2020 are Elizabeth Wolkovich from the University of British Columbia and Adrian Rafftery, a member of the National Academy of Sciences, from the University of Washington, Seattle.

Debashis Mondal, associate professor in the Department of Statistics at OSU, is a co-organizer of Stan 2020. The other organizers of Stan 2020 are Susana Marquez, The Rockefeller Foundation; Eric J. Ward, Northwest Fisheries Science Center (NOAA); Yi Zhang, Metrum Research Group; and Daniel Lee, Generable.

Follow Stan on Twitter.

Thomas Sharpton with colleague looking at samples in lab

From scientific ideas to innovative solutions in the marketplace

Innovation Days

The College of Science is launching a transformative program to support and strengthen innovation and entrepreneurship that will enable us to better identify, validate, and develop the commercial impact of basic research. Innovation Days will bring together faculty, faculty research assistants and research associates to discuss and learn about moving basic research ideas and discoveries from the lab to commercial applications and practical solutions.

Co-hosted by the College of Science and the Office of Commercialization and Corporate Development (OCCD), Innovation Days will host its first session on January 7, 2019, 2:30-5 pm followed by a reception from 5-6 p.m. The deadline to register is December 14, 2018. Additional sessions to follow on February 4, April 1 and April 29.

Innovation Days is designed to build awareness and engagement with experts who will help advance and propel the OSU innovation enterprise. Workshop participants will learn about resources to:

  • Leverage basic research and research funding opportunities toward application
  • Increase the impact of basic research through patents and commercialization
  • Validate broader impacts of research projects to enhance proposal success
  • Connect with local innovation ecosystem and identify pathways to translate research to application
  • Create opportunities with industry
  • Integrate invention disclosures, patent applications, and company formation into day-to-day work to advance your career

Facilitators represent and support the many pathways available to successfully transfer technology and commercialize scientific research. The workshop series includes: Berry Treat, director of OCCD, who will provide an overview of his office and how it supports the research to industry pathway; Joe Christison, senior intellectual property and licensing manager at OCCD, who will introduce participants to technology transfer at OSU; Katie Pettinger, commercialization catalyst at OSU Advantage Accelerator, who will discuss startup support available to OSU researchers; chemistry professor Rich Carter, who will share his success story as an inventor; and Chris Stoner, senior industry contracts manager, OCCD, who will discuss the development of appropriate and effective research agreements with companies.

desert hill with clear sky

150 years of science for land and sun

By Katharine de Baun, Srila Nayak

Painted Hills, Oregon

Note: this article is part of a yearlong series on the distinguished tradition of scientific research pertaining to Oregon State’s 150th anniversary and its four land-grant designations. From our fall 2017 issue: 150 years of science for sea and space(Introduction), On the shoulders of giants, Oregon State Science: The many "firsts" in 150 years. From our spring 2018 issue: The significance of OSU's sea-, space-, sun- and land-grant designations, "Milestones: Oregon State Science at the helm for 150 years."

While the College of Science at Oregon State University was formally established in 1932, science programs and departments have been instrumental in shaping the evolution of research and education at the university since its 1868 land grant designation.

In fact, long before OSU’s College of Agricultural Sciences came into existence, the new agricultural curriculum was first taught in the Department of Chemistry in 1870 paving the way for the scientific study of agriculture for the first time in the Pacific Northwest. Such pioneering science programs since the earliest days of the institution were responsible for OSU’s land grant designation making it one of three land-grant colleges in the country at that time (The other two were the University of Illinois at Urbana-Champaign and the University of California at Berkeley).

The first professors of engineering at OSU in the 1890s were also professors of mathematics. Some of the university’s earliest engineering disciplines would not have flourished if it were not for the fundamental sciences. A four-year mining engineering curriculum was established in the Department of Chemistry in 1900 that led to the consolidation of early engineering programs in metallurgy.

The chemistry department was also the home of the first geology courses. It would not be an exaggeration to say that the natural and physical sciences at OSU have shaped and guided the growth of the world-class research and education that takes place across all STEM (science, technology, engineering and mathematics) fields in the university today.

OSU land grant: From plows to touch screens

Science has played a founding role in carrying out Oregon State’s Land Grant mission from its origins in the Morrill Act of 1862, whose focus was to teach agriculture, military tactics and “mechanical arts” or engineering. Chemistry was hailed, for example, as “the cornerstone of Scientific Agriculture” in the 1869-70 course catalog. And in 1899, today’s microbiology department arguably began with a single course in bacteriology, to help understand and eliminate bacterial diseases of crops. Mathematics and physics courses were a core part of the mechanical arts curriculum and the fledgling department of mechanical engineering, formed in 1889.

In the 20th century, the University’s land-grant mission expanded to adapt to the changing social and economic needs, including a new forestry program in response to Oregon’s growing timber industry and a growing emphasis on engineering after World War II. As the scope of the land-grant mission widened, science continued to be front and center. The chemistry department was home to new four-year programs in pharmacy (1898), mining (1900) and forestry (1906). By 1912, bacteriology was driving innovation across various industries and considered essential training for “any student properly equipped in Dairying, Agriculture, Agronomy, Pharmacy, Domestic Science, etc.”

In the 21st century, Oregon State under President Ray’s leadership aims to be among the top 10 land grant institutions in America, with a focus on three signature areas: the Science of Sustainable Earth Ecosystems, Human Health and Wellness, and Economic Growth and Social Progress. The College of Science is a key contributor with pioneering programs and research in biohealth, the life sciences, marine and environmental sciences and, increasingly, statistics, as students and researchers across a wide variety of fields learn to interpret and gain often revolutionary insights from big data.

An integral part of OSU’s land-grant mission is also to foster public outreach and engagement, and science has long been at the heart of its various agricultural experiment stations and Cooperative Extension Service. Through evidence-based programs designed to make Oregon farms more sustainable, to teach gardeners how to raise bees, reduce pesticides or compost; or encourage children to pursue STEM careers through its engaging, hands-on 4-H programs — science provides both a body of evidence and a mode of inquiry that supports both backyard sleuths and future astrophysicists.

Science also contributes to economic growth with a constant stream of research-inspired innovation, producing 48 new inventions and securing 18 U.S. patents since 2011 alone. Local, state and global industries have profited from sustainable materials that began as lab experiments in Gilbert Hall, from more efficient batteries and greener touch screens, to a new heat-resistant paint using YImMn blue, the new pigment discovered by chemist Mas Subramanian.

Lastly, the College’s current investment in student diversity and success continues a long and proud tradition of opening STEM fields to all, science being a necessary part of the “liberal and practical education” for the “industrial classes” since the passage of the 1862 Morrill Act. As the University’s land-grant mission continues to evolve, science will remain at the heart – and the edge – of discovery and innovation.

Sun: Harnessing natural resources for a healthy planet

For nearly 150 years, the natural sciences at OSU have been at the forefront of research and innovation bridging the biological sciences and the physical sciences (physics and chemistry) for environmental sustainability, renewable energy and a healthy planet.

Chemist David Ji has pioneered the invention of new long-lasting and high-performance energy materials in the form of batteries for the purposes of sustainable energy storage. By employing carbon-based materials and hydrocarbon solids, Ji has designed new battery devices such as the world’s first hydronium-ion battery, potassium-ion battery, dual-ion battery and sodium-ion battery which can easily and cheaply store energy from the wind and sun. Ji’s innovations in the area of energy storage have ushered in a new era of renewable and sustainable batteries.

Materials physicist Janet Tate is a key player in the field of renewable energy technologies that includes development of transparent conductors and photovoltaic materials. Tate is a principal investigator at the prestigious Center for Next Generation of Materials Design—an Energy Frontier Research Center (EFRC) funded by the U.S. Department of Energy.

By integrating the talent and expertise of leading scientists such as Tate, the EFRC aims to “accelerate transformative discovery” and innovate new materials on the atomic and molecular scale to enhance energy security and protect the global environment. At the Center for Next Generation of Materials Design, Tate studies metastable alloys to design inorganic semiconductors for optoelectronic applications (electronic devices that source, detect and control light).

The OSU Sun Grant program is supported by funds from the U.S. Department of Agriculture and the Department of Energy aimed at the creation of biofuels and other environmentally sustainable green technologies to meet growing energy demands and promote opportunities for bio-based economic growth in rural communities.

One of the key sun grant projects on genetic modification of poplar trees to produce plant-based plastics will be extended in new, innovative directions with the added expertise of statistical methods. In collaboration with College of Forestry Professor Steven Strauss, statistician Yuan Jiang is investigating better methods of mapping the genes that control the process of regeneration and transformation needed for genetic engineering by using DNA sequence databases, imaging and computations.

This five-year, $4 million project is funded by the National Science Foundation and is an important advance in developing genetically engineered crop species in ways that help meet our present challenges without unintended environmental effects.

microscopic view of mating diatoms

Diatoms have sex after all, and ammonium puts them in the mood

By Steve Lundeberg

Diatom Arachnoidiscus

New research shows a species of diatom, a single-celled algae thought to be asexual, does reproduce sexually, and scientists learned it’s a common compound – ammonium – that puts the ubiquitous organism in the mood.

The findings, published today by microbiologist Kimberly Halsey in PLOS One, may be a key step toward greater understanding of the evolution of sexual behavior and also have important biotechnology implications.

picture of diatom mating with one another

An arrow points to Thalassiosira pseudonana sperm cells and wedges indicate the flagella that allow the cells to swim to an egg for fertilization. Artificial coloring denotes chlorophyll (blue) and DNA (red).

“Our discoveries solve two persistent mysteries that have plagued diatom researchers,” said Halsey. “Yes, they have sex, and yes, we can make them do it.”

Diatoms hold great potential as a bioenergy source and also for biosensing. In addition, their intricate, silica cell walls offer promising nanotechnology applications for materials chemists and drug-delivery researchers.

Halsey and collaborators in botany and statistics from OSU’s Colleges of Science and Agricultural Sciences, including microbiologist Alexandra Weinberg and statistician Yuan Jiang, studied the “centric” Thalassiosira pseudonana species of diatom, a model organism for researchers; it’s one of two diatoms, the other being the “pennate” diatom Phaeodactulum tricornutum, to have had its genome sequenced.

“Diatoms are amazing; their silica frustules are beautiful and exquisite,” Halsey said. “Now that we can control their sexual pathway, that should open the door to being able to make crosses between different diatoms with different characteristics. We should be able to breed them just like we do with corn or rice or strawberries to select for traits that are really desirable.”

Read the full story here.

Two women working on homework in the Learning Innovation Center

Mapping a Data-Driven Career Path

Pursuing a graduate degree or certificate in statistics? Versed in data analytics? A numbers junky? You are more than in luck. Statistics-related jobs are predicted to grow 34% between 2014-2024 for a net increase of more than 10,000 jobs. "Statistician" was ranked the number one job in both STEM and business in the U.S. News & World Report rankings for 2017.

Kristin Luck in front of black backdrop

Kristin Luck, serial entrepreneur based in Bend, OR

In this hot job market, you won't want to miss the opportunity to get a helicopter view of statistics' evolving role in industry from data-driven marketer Kristin Luck, who will share her journey from math flunky to research assistant to entrepreneur to globetrotting growth strategy consultant. She will explain not only how she’s used data science to shape her own career but also the businesses of her Fortune 500 clientele.

Luck will present a public seminar, "From Research Assistant to Entrepreneur: Mapping a Data Driven Career Path," on March 6, 2017, from 4:00-5:00 p.m. with light refreshments served at 3:55 p.m. in Weniger Hall, Room 149. The event is hosted by the Statistics Department.

Kristin Luck is a serial entrepreneur based in Bend, OR, and a globetrotting internationally recognized keynote speaker on marketing measurement. She’s a futurist and growth hacking expert, specializing in nontraditional marketing and branding strategies, and regularly contributes to both the commercial (Fast Company, Forbes) as well as the academic press (Research World, Journal of Brand Strategy) where she explores emerging marketing and research methods.

Luck is consistently ranked as one of the top 100 sales and marketing experts to follow on social media (check out her Twitter). She most recently served as a partner and President/CMO of Decipher until its acquisition in 2014 and currently works as a growth strategy consultant for early and mid-stage companies preparing for funding or acquisition.

A "rabid Oregonian," Luck also founded the non-profit Women in Research, which is dedicated to empowering and nurturing relationships and support for women in market research.

In addition to being "really into numbers," Luck is a fantastic storyteller and renowned public speaker. Her talk focuses on the growing reliance on data analytics by the private sector and beyond promises to intrigue the general public as well as statistics students and faculty.

"[Kristin is] a dynamic professional who is a joy to listen to and learn from. Every time she presents for us I learn something new and our conference attendees gain great value and ask for her back. That's the best kind of presenter and that's what you get with Kristin!" said Ryan Underwood, CEO of TRI Leadership Resources.

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