150x Filetype PPTX File size 0.87 MB Source: data.nal.usda.gov
System for Cleaning Fresh and Fresh-Cut Produce A system and method for cleaning and sanitizing fresh-cut produce. The approach is to use an upwardly-directed spray, with Benefits one or more water jets of sanitizer solution, to remove organic exudate foreign • Minimizes the use of chlorine (or other materials and microorganisms from fresh- sanitizers) and reduces the volume of water used cut produce immediately after the produce exits the cutter blades. The system is Applications designed so that as the produce falls, it is • A system and method to quickly and impacted, reoriented, cleaned, and/or efficiently remove organic exudate, field sanitized by the produce-washing liquid. debris and soil particulates from freshly-cut produce U.S. Patent Application Publication No. US20170215443 Docket No: 161.15 Contact: Jim.Poulos@ars.usda.gov Novel Methods and Compositions to Evaluate and Determine Inactivation of Hazardous Biological Materials A time and temperature integrator assay is Benefits developed to evaluate the inactivation processes of hazardous biological material in • Quantitative and sensitive test a sample by quantifying the degradation of • Results obtained in 3 - 6 hours instead of days or weeks DNA using qPCR. Food contains abundant Applications copies of conserved mitochondrial DNA that • A test for bacterial contamination after thermal food degrades gradually during microwave or processing by pasteurization, conventional heating, thermal treatment. The amount of intact retorting, industrial microwaving, and roasting for mitochondrial DNA after processing is human consumption and/or animal feed correlated with the viability of bacterial • The sample can be a food product (e.g., fruits, vegetables, meat from animals, or eggs) while the item pathogens in the processed foods. PCT can be any object (e.g., medical equipment, especially Application No.: PCT/US14/54749 reusable medical equipment) (Life Sciences) Docket No: 42.13 Contact: Joseph.Lipovsky@ars.usda.gov Methods for Preparing Phenolic Branched Chain Alkyl Fatty Acids or Esters Thereof and Methods for Killing Microorganisms Methods for preparing plant derived Benefits phenolic branched chain fatty acids and • Quantitative and sensitive test methods for using them to kill • Results obtained in 3 - 6 hours instead of days or microorganisms. weeks (Life Sciences, Medical-Health) • Sustainable since phenolic and fatty acids are natural compounds Docket No: 47.15 Applications Contact: Jim.Poulos@ars.usda.gov • Antimicrobials to improve microbial food safety • Alternative to bleach • Value added by-products of agricultural processing • The crude phenolic branched-chain fatty acid mixtures do not have unpleasant odor Use of Phyllosphere Associated Lactic Acid Bacteria as Biocontrol Agents to Reduce Bacterial Growth on Fresh Produce The use of phyllosphere-associated Benefits lactic acid bacteria that demonstrate • Bacteria are applied in liquid or freeze dried inhibitory effects on the growth and powder forms onto food surfaces or agricultural maintenance of human pathogens, environments that are already contaminated with pathogenic bacteria such as Salmonella enterica, on the • Treatment of produce can take place either pre- surface of food products, particularly or post-harvest fresh fruits and vegetables. • Easily implemented, low cost solution (Environmental, Life Sciences) Applications • Could be used to eliminate prevalent food- Docket Nos: 76.14 borne pathogens Contact: • Bacteria could also be used to decontaminate Jeffrey.Walenta@ars.usda.gov food processing environments and machinery as part of a normal sanitization process. Micro-Fluidic Mixer and Method of Determining Pathogen Inactivation Via Antimicrobial Solutions Benefits An automated micro-fluidic device and • Quantitative and sensitive test method to determine whether sufficient • Results obtained in 3 - 6 hours instead of days or weeks free chlorine is present in a wash solution • The device can determine whether sufficient free chlorine is present to inactivate a target pathogen. in wash solution to inactive a target pathogen • It can determine the time and dose-dependent response of (Electronics & Hardware, Life Sciences) pathogen inactivation via free chlorine in times as short as a few seconds or less Docket No: 112.14 Applications • Use in the produce washing industry to determine the minimum free Contact: Jim.Poulos@ars.usda.gov chlorine concentration needed to prevent pathogen survival/cross- contamination when washing fruits and vegetables • Applications in food, agriculture, pharmaceutics, and other biological fields. Examples: chemical reaction kinetics study during drug development and microbial challenge studies during the development of new sanitizers and anti-microbial agents for food and human usages
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