超声_微波协同提取山茱萸籽油工艺优化研究[1].pdf

芭竺里冬击悬糕湍湍器

超声微波协同提取山茱英籽油工艺优化研究

刘瑞林,王德金,袁静,郑伟婷,香生杰,詹文丽,张志琪

(药用资源与天然药物化学教育部重点实验室,陕西师范大学化学化工学院,西安710062)

摘要:研究以正己烷为溶剂超声一微波协同提取山茱英籽油的工艺以出油率为指标,通过单因素实
验分别考察了微波功率超声功率液料比提取时间对山茱英籽油出油率的影响以提取率为指标,利用
Desin一expert软件设计正交试验,并用响应曲面优化法(RSM)优化山茱英籽油的提取工艺,确定的最佳提
取工艺参数为:微波功率slow,超声功率350W,液料比17:lm口g,提取时间10min在此最佳条件下,
山茱英籽油的一次提取率相对于索氏提取法为121.巧土0.09%(出油率为10.90士0.09%,n=3),与理论计
算值12.6%基本一致,说明回归模型能较好地预测山茱英籽油的提取得率试验结果表明,超声一微波协
同提取山茱英籽油具有提取率高速度快操作简便等优点,另外为山茱英籽的进一步开发提供了参考依据
关键词:超声一微波协同提取;山茱英籽油;响应曲面法(RSM),索氏提取
中图分类号:TM34.1文献标识码:A文章编号:106一2513(2012)05一083一09

OPtimizationofultrasonie一microwavesynergistie

eXtr8CtionOnCOmUSO厅七加815Seed011

LIURullin,WANGDe一in,YUANJing,ZHENWeiting,XUSheng一ie,
ZHANWen11,ZhangZhi一qi

(KeyLaborato口ofMedieinalResourceandNaturalPharmaeeutiealChemist叮

ofMinist印ofEdueation,SehoolofChemist巧andChemiealEngineering,
ShaanxiNormalUniversity,Xi急n710062)

Abstraet:Thispaperstudiedtheultrasonie一mierowavesyne吧istieextractionteehnolo群ofCOrnus刃沈inalisseed011.
Themierowavepower,ultrasoniepower,solventtosampleratioandextraetiontimewasinvesti邵tedbyusingsingle

faetorexPerimentmethodwith011yieldofCOrnus咖einalisseed011astheev叔uationindex.onthebasisOfsinglefae-

torexperiment,thefaetorswithsignifieantefeetswereseleetedinthefurtherortho即nalexperimentsdesignedbyDe-

sign一Expertsoftwarewiththeextraetionyieldasevaluationindex.Thebesteombinationofextractionparmeterswas
obtainedwiththeresponsesurfaeemethodolo群(RSM)wereasfollows:mierowavePowersl0w;ultrasoniepower
350W;solventtosampleratio,17:1mL/gandextraetionfor10min.Undertheseeonditions,theextraetionyield

relativetoSoxletextractingmethodwas121.15%0.09%(011yieldof10.900.09%,n=3).Theresultsfromex-
perimentalvaluewerequiteeonsistentwiththetheoretiealexpeetationvalue122.66%.There脚ssionmodelwellpre-
dietedCornoq历cinalisseed011extraetionyield.Resultsofthetrialindieatedthattheultrasonie一mierowavesyne吧15-

tiCextraetionofCOrnus刃及)inalisseed011hadmanyadvantagessuehashighyield,highspeed,andsimpleoperation.
TheresultsalsoProvidedthe