Extraction agent used for extracting proanthocyanidin from plants and extracting method
An extractant for extracting proanthocyanidin from plant is metaphosphoric acid and/or sulfite. Its extracting process includes adding water to prepare solution, regulating pH value, immersing extracting by controlling temp and time, filtering, purifying, solvent eluting, concentrating and drying. I...
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| Zusammenfassung: | An extractant for extracting proanthocyanidin from plant is metaphosphoric acid and/or sulfite. Its extracting process includes adding water to prepare solution, regulating pH value, immersing extracting by controlling temp and time, filtering, purifying, solvent eluting, concentrating and drying. Its advantages are dosage of extractant, high extracting rate and high purity and water solubility of product. |
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