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TTI Problems • ease of reading • need to collect food E a data • need to match tag kinetics to activation energy and run-out time of food • food must not have history effect • marketer’s resistance to cost • liability for implied safety
Consumer demand for dating • 1998 Joanne Gage (Price Chopper) *Consumers want simple and basic information * “Sell-by” and “use-by” date sought after (Dowdell, 1996; Williams, 1998
- Page 2 and 3: History and future of TTI & RFID Tr
- 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: 20 °C Log N C 4 °C A B D Time
- 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
- Page 73 and 74: Bioterror • Intentional delivery
- Page 75 and 76: Regs under Biosecurity Act • Regi
- Page 77 and 78: 5 day Lettuce orders Goes to > 1000
- Page 79 and 80: EU Requirement 178/2002 Article 18
- Page 81 and 82: Drivers • Recalls - Majority are
- Page 83 and 84: Days Time to Event 99% stopped 1st
- Page 85 and 86: EU labeling initiative 2003 • EU
Consumer demand for<br />
dating<br />
• 1998 Joanne Gage (Price Chopper)<br />
*Consumers want simple and basic information<br />
* “Sell-by” and “use-by” date sought after<br />
(Dowdell, 1996; Williams, 1998
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