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IFPRI Policy Seminar "Aflatoxins: Finding Solutions for Improved Food Safety" held at IFPRI on November 5, 2013. Presentation by David Crean, Mars, Inc.
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Building Enduring Trust & Delight
International Food Policy Research Institute Seminar
David Crean
Aflatoxins: Finding Solution for Improved Food Safety
Highly confidential, Mars Inc
Throughout the business supply chain, risks abound that can ultimately impact food safety and security
Access • Availability • Utilization
FOOD SECURITY
Raw Materials • Pathogens • Cross-Contamination
FOOD SAFETY
Mitigating for these risks allows us to:Make more food available • Reduce demand for increased production • Manage environmental footprint
Lower food production costs • Expanded trade opportunities
• Processing• Packaging• Storage• Distribution
• Point of sale• Storage• Handling• Consumption
• Inputs• Harvesting• Post harvest
handling• Storage• Transportation
POVERTYCLIMATE CHANGE
Agricultural Production
Food Manufacturing
Consumer Contact
A comprehensive quality management process
3
Agronomic data and crop surveys
4
Highly confidential, Mars Inc
The manifestation of Mycotoxin
5 Cocoa
Peanut
Coffee
Maize
A A A A A
A A A A A
B B B B
B B B BBB
x x x
x x x
x x x
x x x
x x x
x x x
Top of Truck
Sample Points
Manual SamplingInsert the probe to the bottom of the truck
Automatic Sampling (pneumatic)Insert the probe and take a sample at the top, middle and bottom of the truck at sample point
Two sets of samples, A and B.
• Sampling 20 samples from truck• 10 first points combined as Group A• 10 latter points combined as Group B• Sample A&B are individually ground for
testing
Inbound Acceptance Sampling O/C Curve for Detecting a 1% Contamination Rate
0.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
1 10 100 1000
Samples
Pro
ba
bil
ity
of
De
tec
tio
n
300
Low Density Random Distribution
Clumped
High Density Distribution
But it has its limitations
Highly confidential, Mars Inc
The Food Safety Domino Effect
Starts by addressing Food Safety with 1 supplier - Establishing a relationship with a
customer through clear specification and audit
Impacts a supply chain
Impacts society
Impacts an industry
© COPYRIGHT MARS INCORPORATED | CONFIDENTIAL
THANK YOU
Highly confidential, Mars Inc
Sampling has Limitations
High Density Distribution
O/C Curve for Detecting a 1% Contamination Rate
0.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
1 10 100 1000
Samples
Pro
ba
bil
ity
of
De
tec
tio
n
300
Low Density Random Distribution
Clumped
Note: for illustration purposes only
A A A A A
A A A A A
B B B B
B B B BBB
x x x
x x x
x x x
x x x
x x x
x x xTop of Truck
Sample Points
Manual SamplingInsert the probe to the bottom of the truck
Automatic Sampling (pneumatic)Insert the probe and take a sample at the top, middle and bottom of the truck at sample point
Two sets of samples, A and B.
• Sampling 20 samples from truck• 10 first points combined as Group A• 10 latter points combined as Group B• Sample A&B are individually ground for testing
Inbound Acceptance Sampling
