UV-VIS Total Phenolic Content (Folin-Ciocalteu)
- Product Code: 30976
Spectrophotometric method measuring total phenolics in plant extracts via reaction with Folin-Ciocalteu reagent, absorbance at 765 nm, expressed as gallic acid equivalents.
description Sample Requirement
plant extract (lyophilized or dry) · 0.1 · grams
insert_drive_file Report of Previously Tested Sample
timeline Service Steps
| Step | Procedure | Expected Result |
|---|---|---|
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1
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Prepare gallic... |
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Clear, colorless solutions.
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2
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Dissolve 10... |
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Clear to slightly hazy solution; no undissolved particles. |
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3
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The test... |
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reaction mixture |
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4
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After 5... |
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development of blue color |
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5
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absorbance of reaction |
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6
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sample concentration (mg GAE/ g extract) |
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