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History and future of TTI & RFID Traceability, Safety and Shelf Life Dr. Ted Labuza tplabuza@umn.edu Industrials Paint Adhesives Solder Paste Blood, Vaccine, Pharma, DoD Meals Ready to Eat, Film Fish, Deli, Coffee, Wine, Dairy, Cut Salad, Organics
What do we want to do now and in the future (Traceability) ? • Get the location of a lot of food in the distribution chain in case of an event (recall or bioterror event) ? • Where did ingredients come from? • What about the ingredients in ingredients? • What line, batch #, date, time was it made on? • What is the shelf life left of the product? • Is the food safe when we eat it, either by sensing agents or by modeling? ISO 9000-2000 Clause 3.5.4 Traceability is the ability to trace the history or location of what is under consideration
Page 4 and 5: Passive -Information only food labe
Page 6 and 7: ypes of food dating Code date Born
Page 9 and 10: But: dates by themselves ignore t-T
Page 11 and 12: Shelf Life Dating • OTA Study on
Page 13 and 14: NSF Food Loss Survey 1979 • froze
Page 15 and 16: The 3 Company Trio • 3M wax diffu
Page 17 and 18: Chemical Tag Design parameters •
Page 19 and 20: 3M Diffusion Tag http://www.fdcpack
Page 21 and 22: 3M MonitorMark 100 ARRHENIUS PLOT T
Page 23 and 24: US Patent 5,667,303 • Time-Temper
Page 25 and 26: 3M Commercial Tests of 2nd Gen Moni
Page 27: MonoPrix France 180 stores Freshnes
Page 30 and 31: Vaccine Vial Monitor (VVM) • WHO
Page 33 and 34: Days of Shelf life of milk System P
Page 35 and 36: 20 °C Log N C 4 °C A B D Time
Page 37 and 38: Consumer demand for dating • 1998
Page 39 and 40: Other early systems
Page 41 and 42: Area under T vs t curve
Page 43 and 44: Amount of Change for Q 10 = 6 • f
Page 45 and 46: Tropicanna Fresh OJ Food Tech June
Page 47 and 48: 61 FR 59372-82 Transportation and S
Page 49 and 50: • FIFO vs LSFO system (Wells and
Page 51 and 52: FISH SENSORY TEST ISOTHERMAL STORAG
Page 53 and 54:
FISH SENSORY TEST : NON -ISOTHERMAL
Page 55 and 56:
% Life Consumed TTI Center Box TTI
Page 57 and 58:
Reduction in illness using LSFO 0.5
Page 59 and 60:
Other chemical TTI vendors • Bioe
Page 61 and 62:
Data loggers • Reusable • $10-$
Page 64:
Time temperature History 8 7 6 5 4
Page 67 and 68:
iButton • Thermistor (-40 °C to
Page 69 and 70:
Many other companies • 3M Chile
Page 71 and 72:
Other driving forces • Traceabili
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Bioterror • Intentional delivery
Page 75 and 76:
Regs under Biosecurity Act • Regi
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5 day Lettuce orders Goes to > 1000
Page 79 and 80:
EU Requirement 178/2002 Article 18
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Drivers • Recalls - Majority are
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Days Time to Event 99% stopped 1st
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EU labeling initiative 2003 • EU
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Drivers • Country of Origin Label
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Cool Record keeping http://www.ams.
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Economics • Retail shrink ~ 2.3%
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Consumer Open Dating Survey http://
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Listeria monocytogenes • Major co
Page 98 and 99:
USDA -FSIS 1998 Guidance for Beef G
Page 100 and 101:
1. What are the scientific paramete
Page 102 and 103:
CFU critical Microbial Life cycle s
Page 104 and 105:
Clostridium botulinum fish study (G
Page 106 and 107:
Log TTD vs temperature Time to dete
Page 108 and 109:
Electronic “Smart Labels” for T
Page 110 and 111:
Achieving RFID Traceability • Tag
Page 112 and 113:
Electronic TTI solutions and proble
Page 114 and 115:
Micro-electronic TTI tag vendors
Page 116 and 117:
End points • Color change • Lig
Page 118 and 119:
Critical Factors - technology • C
Page 120 and 121:
Traceability concerns • 4th amend
Page 122 and 123:
Contact Dr. Theodore Labuza Departm
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