1工艺技术《食品工业》2023年第44卷第1期花椒籽油提取工艺的优化王莉，姚柯兵山西省吕梁学院生命科学系（吕梁033000）摘要试验以花椒籽为原材料,研究无水乙醇浸提法提取花椒籽油的工艺。通过单因素试验和三因素三水平响应面分析试验,优化无水乙醇浸提法提取花椒籽油工艺的工艺参数。研究分别对影响花椒籽油提取工艺的影响因素(料液比、提取温度、提取时间、提取次数)进行单因素试验,获得较优水平因素后选用提取温度、料液比、提取时间进行响应面分析试验,确定了影响花椒籽出油率的大小顺序:提取温度、料液比、提取时间。无水乙醇浸提法提取花椒籽油的最适工艺条件参数:料液比1∶5(g/mL)、提取温度59℃、提取时间2.7h,在最佳工艺参数下花椒籽的出油率为23.38%。经过对比,验证值与理论值的相对误差小于5%。该试验为开发花椒籽油的生产提供一定的理论依据。关键词花椒籽油;溶液浸提法;响应面试验OptimizationofExtractionProcessofZanthoxylumbungeanumSeedOilWANGLi,YAOKebingDepartmentofLifeSciences,ShanxiLüliangUniversity(Lüliang033000)AbstractInthispaper,theextractiontechnologyofZanthoxylumbungeanumseedoilbyabsoluteethanolextractionwasstudied.Throughsinglefactortestandthreefactor-threelevelresponsesurfaceanalysistest,theprocessparametersofextractingZanthoxylumbungeanumseedoilbyabsoluteethanolextractionmethodwereoptimized.SinglefactortestswerecarriedoutontheinfluencingfactorsofZanthoxylumbungeanumseedoilextractionprocessofsolid-liquidratio,extractiontemperature,extractiontimeandextractiontimes.Afterobtainingbetterlevelfactors,theresponsesurfaceanalysistestofextractiontime,extractiontemperatureandsolid-liquidratiowasdeterminedthattheorderofaffectingtheoilyieldofZanthoxylumbungeanumseedswasasfollows:extractiontemperature,solid-liquidratioandextractiontime.TheoptimumtechnologicalparametersofextractingZanthoxylumbungeanumseedoilbyabsoluteethanolextractionwereasfollows:solid-liquidratio1∶5(g/mL),extractiontemperature59℃andextractiontime2.7h.Undertheoptimumtechnologicalparameters,theoilyieldofZanthoxylumbungeanumseedwas23.38%.Therelativeerrorbetweentheverifiedvalueandthetheoreticalvaluewaslessthan5%,whichprovidedacertaintheoreticalbasisfo...
