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Adulterants
What are the tests to ascertain adulteration in maize?
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5 Replies
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visual test, wet chemistry, NIR
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What are the tests to ascertain adulteration in maize?What are the tests to ascertain adulteration in maize?
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NIRS analyzes the light reflected from the sample to identify any deviations from the expected composition, which can indicate adulteration.
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1. Visual inspection
2. Water sedimentation test
3. Salt water test (density test)
4. Rub test (floury powder detection)
5. Aflatoxin (mold toxin) detection – lab or strip test
6. Burning test (for starch or plastic powder)
7. Lab tests.
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To detect adulteration in maize, you can use a combination of visual inspection, microscopic analysis, and chemical tests like iodine staining, along with more advanced techniques like near-infrared spectroscopy (NIRS) and chromatography.
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