Study on Supercritical Extraction and Analysis of Phospholipids from Sesame Oil Residue

Study on Supercritical Extraction and Analysis of Phospholipids from Sesame Oil Residue Sesame oil residue was used as raw material to extract sesame phospholipid. Referring to GB/T 5537-2008 Determination of Phospholipid Content in Cereal Oil Inspection, an optimized molybdenum blue colorimetric method was used to establish the analysis method of phospholipid. The content of phospholipid […]

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Comparison of Supercritical and Subcritical Extraction of Volatile Components from Mentha australis

Comparison of Supercritical and Subcritical Extraction of Volatile Components from Mentha australis The volatile components of mint were extracted by supercritical carbon dioxide and subcritical butane extraction, and analyzed by GC-MS. The results showed that the yield of supercritical CO2 extraction was 2.5% and that of subcritical butane extraction was 1.4%. The GC-MS analysis of […]

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Supercritical Extraction of Essential Oil from Lemon Grass and Analysis of Its Chemical Constituents

Supercritical Extraction of Essential Oil from Lemon Grass and Analysis of Its Chemical Constituents Supercritical CO2 was used to extract essential oil from lemon grass, and L9 (34) orthogonal test table was designed to optimize the extraction conditions. The results showed that the highest yield of lemon grass essential oil was 4.81% under the conditions […]

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GC-MS Analysis of Chemical Constituents in Supercritical Extracts of Amomum villosum

GC-MS Analysis of Chemical Constituents in Supercritical Extracts of Amomum villosum OBJECTIVE To study the chemical constituents of supercritical CO2 extract from Amomum villosum. METHODS The volatile oil of Amomum villosum was extracted by supercritical CO2 fluid extraction, and its components were determined by gas chromatography-mass spectrometry (GC-MS). The separated compounds were identified by computer […]

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Supercritical CO2 Extraction of Flavonoids from Apocynum venetum and Its Antimicrobial Activity

Supercritical CO2 Extraction of Flavonoids from Apocynum venetum and Its Antimicrobial Activity In order to solve the problem of waste of flavonoids in Apocynum venetum fibers by traditional degumming process, the Apocynum venetum fibers were pretreated by supercritical degumming, and the effective components of flavonoids were extracted by supercritical CO2. Four main factors affecting the […]

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