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Shrimp-ly amazing science
Season 1 · Episode 5

Shrimp-ly amazing science

In this easy-to-listen-to episode we talk with Ray Ketchum from Agrinos and learn about how he and his team are using microbial consortia to produce products that improve plant health and crop yields. The conversation covers how dPCR helps them quantify individual species within a complex mixture of more than 20 bacteria, which are a mix of aerobes and anaerobes. Ray also shares his career path journey and some insightful lessons learned along the way.

Absolute Gene-ius · Ray Ketchum, Jordan Ruggieri, Cassie McCreary

June 28, 202334m 49s

Show Notes

Microbial consortia are groups of diverse microorganisms that have the ability to act together in a community. Such consortia are common in nature and are known to play important roles in many ecosystems but are not always well understood. Soil management and nutrient mobilization are one area where complex communities of microbes are known to be important, whether it be a naturally occurring consortium, or a man-made consortium.  

In this episode of Absolute Gene-ius Jordan and Cassie talk with Dr. Ray Ketchum form Agrinos about the microbial consortia he and his team cultivate and produce to improve plan health and increase crop yields. We learn about the challenges of fermenting mixtures of more than 20 diverse microorganisms to reproducibly make products that improve plant health and mobilize nutrients in a completely organic way. As you might expect, digital PCR plays in important role in Ray’s R&D and quality control process.  Here, they use dPCR to titer each of the species within their consortia for quality and regulatory purposes, a task that cannot be done by cell culture methods given the range of bacteria involved. 

Cassie’s career corner gets Ray sharing his full career development story from undergraduate, through grad school and postdoc positions, and into his professional career. Ray is generous in sharing his early misconceptions about miscalculations while providing advice to help other avoid similar missteps.  

Visit the Absolute Gene-ius page to learn more about the guest, the hosts, and the Applied Biosystems QuantStudio Absolute Q Digital PCR System.

Visit the Absolute Gene-ius page to learn more about the guests, the hosts, and the science we explore. Discover the Applied Biosystems QuantStudio Digital and Real-Time PCR Systems powering real-world research across neuroscience, oncology, agriculture, and more.

Topics

postdoclessons learnedprobesfermentationrhizospheresolubilizationshrimppostdoccareer pathsequenceplant heathnitrogen fixationplant sciencedifferential purificationsoil nutrientsforensic toxicologyanti-cancernetworkingusdar&dmentorsqcbacteriasynergydpcrcrop yieldprimersmicrobial consortiamicrobiomechitindna extractiontaxolcell culturedigital pcrdnacircular economy