Optimization of ultrasonic assisted ethanolic extraction for natural pigments from butterfly pea flower applied in Thai dessert using Box-Behnken approach.

Food Chem X · 2024 · PMC11154199 · PMID 38846798

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an increasing trendno p-value reported

It was evident that X 1 (sample-to-solvent ratio) and X 2 (extraction time) exhibit an increasing trend in yield when the ratio was 40 ( w / v ) and the extraction time was 60 min.

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