Method for synchronously extracting sesame oil and sesame polypeptide powder through aqueous enzymatic method

The invention relates to a method for synchronously extracting sesame oil and sesame polypeptide powder through an aqueous enzymatic method and belongs to the technical field of biological processing of grain and oil. The invention aims to solve the problems of low extracting efficiency of sesame oi...

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Hauptverfasser: CHAI YUNLEI, GUO LI, GUAN HAINING, MA XUE, WANG PENG, LI YANG, MA LIYUAN, ZHANG JINFENG, ZHANG YANA, LIU LIMEI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to a method for synchronously extracting sesame oil and sesame polypeptide powder through an aqueous enzymatic method and belongs to the technical field of biological processing of grain and oil. The invention aims to solve the problems of low extracting efficiency of sesame oil, protein mutability after oil extraction, low use ratio and accordingly caused high energy consumption and cost at present. The invention adopts a wall breaking-ultrasonic-stepping enzymolysis combined extracting technology for synchronously extracting sesame oil and sesame polypeptide powder. The method comprises the following steps: performing wall-breaking and ultrasonic treatment on peeled white sesame seed in turn; performing stepping enzymolysis on the acquired sesame muddy solution, thereby acquiring 1st free oil, emulsion, hydrolysate and residue; breaking the emulsion, thereby acquiring 2nd free oil; and performing enzymolysis, ultrafiltration, vacuum concentration and spray drying on the hydrolysate, th