Processing Technology of Camellia sinensis Seed Unsaturated Fatty Acids

doi:10.11924/j.issn.1000-6850.casb16090049

Chinese Agricultural Science Bulletin ›› 2017, Vol. 33 ›› Issue (15): 139-143.doi: 10.11924/j.issn.1000-6850.casb16090049

Special Issue: 园艺

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Processing Technology of Camellia sinensis Seed Unsaturated Fatty Acids

Duan Yifan¹, Gong Zhihua^1,2, Zhu Haiyan^1,2, Liu Linfeng¹, Li Guowu¹, Xiao Wenjun^1,2,3

(¹Key Lab of Tea Science of Ministry of Education, Changsha 410128; ²National Research Center of Engineering Technology for Utilization of Botanical Functional Ingredients, Changsha 410128; ³Hunan Collaborative Innovation Center for Utilization of Botanical Functional Ingredients, Hunan Agricultural University, Changsha 410128)

Received:2016-09-09 Revised:2016-11-29 Accepted:2016-12-07 Online:2017-05-26 Published:2017-05-26

Abstract

Abstract: UseStheSseedsSofSdifferentSteaSvarietiesSasStheSrawSmaterials,Schoosing naturally dried on the basis of optimal screening drying technology, shelling and drying to enough status, with the index of the rateSofSextractingSunsaturatedSfattySacid,StheSresult,SbasingSonStheSextractionSpressure,SextractionStemperatureSandSextractionStime,SshowsSthatStheSnewStechniqueSofSextractingSunsaturatedSfattySacidSwithStheSconditionSofStheSsupercriticalSCO₂_SisSoptimized.STheSorthogonalSexperimentsSandSconfirmatorySexperimentsScanSproveStheSconclusion.AsStheSresult,StheSthreeSfactorsS(theSextractionSpressure,StheSextractionStemperatureSandStheSextractionStime)ShaveSdifferentSlevelsSofSimpactsSonStheSrateSofSextractingSunsaturatedSfattySacid;StheSextractionStemperatureShasStheSmostSsignificantSimpactsS(PS2_SflowSaroundS20StoS30SkilogramSperShour,SandSaStimeSperiodSofS165Sminutes),StheSrateSofSextractingSunsaturatedSfattySacidSisS8.77%SandStheSpuritySisS80.30%.SComparingSwithStheSresultsSofSSoxhletSextractingSmethodS(theSrateSofSextractingSunsaturatedSfattySacidSisS6.02%SandStheSpuritySisS79.67%),StheSrateSofSextractingSunsaturatedSfattySacidShasSincreasedSbyS2.75%SandStheSpurityShasSincreasedSbyS0.63%.SS

CLC Number:

R285.5

Duan Yifan,Gong Zhihua,Zhu Haiyan,Liu Linfeng,Li Guowu and Xiao Wenjun. Processing Technology of Camellia sinensis Seed Unsaturated Fatty Acids[J]. Chinese Agricultural Science Bulletin, 2017, 33(15): 139-143.

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Processing Technology of Camellia sinensis Seed Unsaturated Fatty Acids

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