Essential Tools to Manage Grain and Flour Quality · 2018-12-08 · Essential Tools to Manage Grain...
Transcript of Essential Tools to Manage Grain and Flour Quality · 2018-12-08 · Essential Tools to Manage Grain...
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Essential Tools
to Manage Grain and
Flour Quality – Standards and Proficiency
Rating Programs
Anne Bridges, Ph.D.
Technical Director IAOM Bangalore, December 7th 2018
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Wheat Supply Chain – Delivery of Product Quality
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• Government requirements • Domestic supplies • Market opportunities – new products • International sourcing
e.g. Australia 22.9 Mt, exports 2018 15.5 Mt Lowest level in 9 years
Wheat Sources Vary – Location and Year
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http://www.trademap.org/tradestat/Country_SelProductCountry_TS_Graph.aspx
Sri Lanka Bangladesh
India
AUS
AUS UKR 2017
2013
200,000
RUS
Indonesia
CAN UKR
200,000
RUS IND
Wheat Sources Vary – Location and Year
AUS USA UKR CAN
1,000,000
RUS
2015 AUS
200,000
CAN RUS USA 2017
2013
2013
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Standards for Grain – Specific to Commodity
* Customer contract
• Importing country Government regulations for quality
* Relevant food safety laws
• Requirement to improve quality of grain supplies
* Competitor grades and quality
• Available quality of grain given restrictions of varieties, growing and harvesting conditions, pest and disease resistance of crop
• International protocols such as Cartagena and Codex Alimentarius
• Ability of the storage system to segregate or commingle grain
• Land protection and quarantine laws
Based on a range of factors that include (but not limited to):
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What is a Standard?
A published specification that establishes a common language, and contains a technical specification or other precise criteria and is designed to be used consistently, as a rule, a guideline, or a definition.
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Standards can be set by
•governments
• regional and intergovernmental agencies
• standards development organizations
• trade organizations
• learned societies with input from industry and end-users
What is a Standard?
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Relevant Food Safety Standards - Laws International Standards Organisations
• Codex Alimentarius
• Scientific
Organizations
• Many Interactions • Government
• Academia
• Industry
• NGOs
Protecting Health, facilitating trade
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DON Occurrence in Grains: A North American Perspective http://www.aaccnet.org/initiatives/Documents/CFW-60-1-0032-EP.pdf (2015)
Pestka, J. J. and W. Casale. 1989. Naturally occurring fungal toxins. In M. S. Simmons and J. Nriagu (Eds.) Food Contamination from Environmental Sources. John Wiley and Sons, Ltd.
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Relevant Food Safety Standards – Laws International Standards Organisations - CXS 193
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Relevant Food Safety Standards - Laws International Standards Organisations - CXS 193
Maximum Level μg/kg
Infants young children
200
Flour, meal, and flakes derived from wheat, maize or barley
1000
Cereal grains destined for further processing
2000
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Tools to Manage
• Standards - Approved Methods • Check Samples • Proficiency Rating Programs
Grain Quality = Food Quality
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Wheat Quality Grain Flour Dough Grain Flour Dough
Test Weight Flour Extraction Farinograph
Thousand Kernel Weight Protein Extensigraph
Grain Hardness Diastatic Activity and/or Starch
Damage
RVA
Protein Flour Purity (Color grade and Ash) Alveograph
Ash Yellowness Amylograph
Falling Number Brightness
Screenings Flour Pasting
LMA Laboratory
Screening
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Elements of Quality Program
GLPs
Food Safety
SOPs
Training
Maintaining Performance
Data Analysis Management
Standard Methods
Check Samples
Proficiency Rating Program
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GLP: Good Laboratory Practice
• GLP a set of principles that provide a framework within which laboratory analyses are planned performed, monitored, reported and archived.
• GLP is sometimes confused with the standards of laboratory safety like wearing safety goggles.
ISO/IEC 17025:2005, General requirements for the
competence of testing and calibration laboratories
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GLP: Good Laboratory Practice
• GLP a set of principles that provide a framework within which laboratory analyses are planned performed, monitored, reported and archived.
• GLP is sometimes confused with the standards of laboratory safety like wearing safety goggles.
ISO/IEC 17025:2017, General requirements for the
competence of testing and calibration laboratories
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ISO/IEC 17025:2017
• Use most recent version of all standards
• Sampling included - designed to find and correct problems
• Risk assessment – results being wrong (to laboratory, customers etc.)
• Resourcing, Process (flow in laboratory), Laboratory and Management Quality Control
• Account for digital management – records, equipment operation
ISO/IEC 17025:2017, General requirements for the
competence of testing and calibration laboratories
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Elements of Quality Program
GLPs
Food Safety
SOPs
Training
Maintaining Performance
Data Analysis Management
Standard Methods
Check Samples
Proficiency Rating Program
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Who Approves Method Standards?
Method Harmonization through
International Scientific Organizations
• AACC Intl
• AOAC
• AOCS
• ISO
Produce Official Methods – National,
Regional and International
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Who Uses Method Standards?
•Governments
Official Methods – National, Regional
• Industry
•Universities
•Trade
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Approved Methods
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Elements of Quality Program
GLPs
Food Safety
SOPs
Training
Maintaining Performance
Data Analysis Management
Standard Methods
Check Samples
Proficiency Rating Program
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Check Samples and Proficiency Rating Program
AACC Series – Focus on Grains / Cereal Products • Subscribers
• Homogenous Sample
• Fixed Analytes
• Regular Participation
• Training
• New Products – reference samples
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Check Samples and Proficiency Rating Program
AACC Series – Focus on Grains / Cereal Products
• Flour – hard, soft, semolina
• Food and Feed Safety – Microbiology, Mycotoxins
• Food and Feed Labeling – sugars, fats, GF, DF,
vitamins and minerals • Physical Testing - Rheology
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Check Samples and Proficiency Rating Program
• Results reviewed
• Managed in test lab
• Comparison other labs
• Problem resolution
ISO 13528:2015(en)
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Questions? [email protected]
Educational Opportunities – publications, journals Annual Meeting, webinars, workshops, and more …. Analytical Resources
aaccnet.org
Approved Methods of Analysis - recognized international
standards
Moisture, dietary fiber, gluten-free, shelf-life, non-gmo .….
Laboratory Quality Tools
Check Samples and Proficiency Rating Programs
Technical Committees