IFSS Human and Animal Food Laboratory
Entry (Program Specific)
Chemistry
Content Area: Basic Separation / Extraction Techniques
Description: The theory and application related to current techniques to extract compounds from test portions.
Topic Areas:
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Description: Principles of separation and extraction.
Terminal Competency:
Describe the principles for maximizing extraction efficiency.
Enabling Competencies:
1. Describe the role of partition efficiency in maximizing analyte extraction.
2. Describe how solute/solvent interactions impact extraction efficiency.
3. Describe the effect of pH on an extraction.
4. Discuss how column capacity impacts analyte recovery.
To see a set of behavioral anchors, which provide further detail about the enabling competencies and can be used for assessment against the enabling competencies, contact IFPTI.
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Description: Techniques for the separation of chemical analytes from a test portion.
Terminal Competency:
Describe techniques to separate an analyte of interest from a test portion.
Enabling Competencies:
1. Describe the use of solvents to separate an analyte from a matrix.
2. Describe matrix destruction techniques.
3. Describe separation of analyte using preparatory chromatography techniques.
To see a set of behavioral anchors, which provide further detail about the enabling competencies and can be used for assessment against the enabling competencies, contact IFPTI.
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Description: Equipment used for analyte extraction.
Terminal Competency:
Identify equipment used for analyte extraction.
Enabling Competencies:
1. List equipment/specialized labware for analyte extraction procedures.
2. Identify instrumentation used for analyte extraction.
To see a set of behavioral anchors, which provide further detail about the enabling competencies and can be used for assessment against the enabling competencies, contact IFPTI.
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Description: Considerations that impact analyte extraction.
Terminal Competency:
Explain considerations that can affect analyte recovery.
Enabling Competencies:
1. Explain ways to resolve incomplete phase separation.
2. Describe how to minimize contaminants/contamination.
3. Explain how analyst technique can impact analyte recovery.
4. Describe how to minimize analyte loss.
To see a set of behavioral anchors, which provide further detail about the enabling competencies and can be used for assessment against the enabling competencies, contact IFPTI.
Learning Resources:
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Assessments:
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