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    From farms and gardens to families and finances, our expert resources empower Georgians with trustworthy, practical science.

    Gardening
    Invasive species
    Food and food safety
    Ants, termites and other pests
    Pollinators
    Livestock
    Emergency preparedness
    Home safety and maintenance
    Health, family and finances
    Nutrition
    Water quality
    Lawn maintenance and landscaping
    Turfgrass
    View all topics

    What is an Expert Resource?


    We publish unbiased, research-backed expert advice to empower Georgians with practical, trustworthy information they can trust.

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  1. Home
  2. Joseph Usack

Joseph Usack


Assistant Professor

Food Science & Technology

Joseph Usack
Joseph Usack
EducationAwards and honorsCoursesScholarly works

Education

Doctor of Philosophy, Biological/Biosystems Engineering

Cornell University, NY, United States (2016)

Master of Science, Biological/Biosystems Engineering

Cornell University, NY, United States (2014)

Awards and Honors

  • DOE SBIR/STTR Phase Shift I Program (2024)

Courses

  • FDST 7000: Master's Research (Spring 2025)
  • FDST 4012: Processing of Liquid Foods and Beverages (Spring 2025)
  • FDST 6012: Processing of Liquid Foods and Beverages (Spring 2025)
  • FDST 6012L: Processing of Liquid Foods and Beverages (Spring 2025)
  • FDST 4012L: Processing of Liquid Foods and Beverages (Spring 2025)
  • FDST 2000: Sustainable Food Systems (Spring 2025)
  • FDST 7300: Master's Thesis (Spring 2025)
  • FDST 4960R: Faculty-Mentored Undergraduate Research I (Spring 2025)
  • FDST 7000: Master's Research (Summer 2025)
  • FDST 7300: Master's Thesis (Summer 2025)
  • FDST 9000: Doctoral Research (Fall 2025)
  • FDST 7000: Master's Research (Fall 2025)
  • FDST 4960R: Faculty-Mentored Undergraduate Research I (Fall 2025)

Scholarly Works

  • Chain elongation with reactor microbiomes: upgrading dilute ethanol to medium-chain carboxylates, ENERGY & ENVIRONMENTAL SCIENCE, (2012).
    Agler MT, Spirito CM, Usack JG, Werner JJ, Angenent LT
  • Long-Term n-Caproic Acid Production from Yeast-Fermentation Beer in an Anaerobic Bioreactor with Continuous Product Extraction, ENVIRONMENTAL SCIENCE & TECHNOLOGY, (2015).
    Ge S, Usack JG, Spirito CM, Angenent LT
  • Coupling hydrothermal liquefaction and anaerobic digestion for energy valorization from model biomass feedstocks, BIORESOURCE TECHNOLOGY, (2017).
    Posmanik R, Labatut RA, Kim AH, Usack JG, Tester JW … 1 more
  • Upgrading syngas fermentation effluent using Clostridium kluyveri in a continuous fermentation, BIOTECHNOLOGY FOR BIOFUELS, (2017).
    Gildemyn S, Molitor B, Usack JG, Mytien N, Rabaey K … 1 more
  • Development of a highly specific and productive process for n-caproic acid production: applying lessons from methanogenic microbiomes, WATER SCIENCE AND TECHNOLOGY, (2014).
    Agler MT, Spirito CM, Usack JG, Werner JJ, Angenent LT

View full list of scholarly works

Contact

ju71764@uga.edu 706-542-5136

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