Extraction and deproteinization process of polysaccharide from purple sweet potato
Autor: | Yi Zou, Xinke Sun, Zixuan Yang, Wenjian Yang, Gangliang Huang |
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Rok vydání: | 2021 |
Předmět: |
Pharmacology
chemistry.chemical_classification Chromatography Plant Extracts Surface Properties Solid Phase Extraction Organic Chemistry Extraction (chemistry) Temperature Water Polysaccharide Biochemistry chemistry Polysaccharides Scientific method Yield (chemistry) Reagent Drug Discovery Molecular Medicine Response surface methodology Ipomoea batatas Plant Proteins |
Zdroj: | Chemical Biology & Drug Design. 99:111-117 |
ISSN: | 1747-0285 1747-0277 |
DOI: | 10.1111/cbdd.13935 |
Popis: | Extraction and deproteinization process of polysaccharide from purple sweet potato (PPSP) were optimized via the response surface methodology (RSM). The results indicated that the optimal conditions of extraction in hot water of PPSP were as follows: The extraction temperature was 120℃, the extraction time was 2.5 hr, and the solid-liquid ratio was 1∶10 (g/ml). The optimal conditions of Sevage deproteinization were as under the oscillation time was 20 min, the deproteinization times was twice, and polysaccharide solution-Sevage reagent ratio was 1:1 (ml/ml). The extraction yield of PPSP was 3.32%, and the protein removal rate was 93.14% in such a condition. |
Databáze: | OpenAIRE |
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