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时间:2020-06-20
《神秘果叶挥发油化学成分分析及抗菌、抗肿瘤活性.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、第34卷第1期林产化学与工业Vo1.34No.12014年2月ChemistryandIndustryofForestProductsFeb.2014doi:10.3969/j.issn.0253-2417.2014.01.021ChemicalCompositionofLeafEssentialOilofSynsepalumdulcificumandEvaluationofItsAntibacterialandAntitumoralActivitiesinvitroLUSheng·lou,LIUHong,CHENGuang—ying,HANChang.ri.ZA
2、NGWen—xia(CollegeofChemistryandChemicalEngineering,HainanNormalUniversity,KeyLaboratoryof旦TropicalMedicinalPlantChemistryofMinistryofEducation,Haikou571127,China)Abstract:TheaimofthisstudywastodeterminethechemicalcompositionofSynsepalumdulcificamleafLUSheng—louessentialoi1obtainedbyst
3、eamdistillation.Theinvitroantibacterialactivityandantitumoralactivityofthisessentialoilwascharacterized.Sixty—eightcompositionswereseparated.Amongthem44componentswereidentifiedandrepresented92.14%ofthetotaldetectedconstituents.Themajorchemicalcompoundsofleafessentialoilwerespathulenol
4、(24.194%),limonene(15.805%),diisooctylphthalate(12.402%),dibutylphthalate(10.326%),palmiticacid(4.865%)andlinalool(2.139%).TheresultoftheantimicrobialassayshowedthattheessentialoildisplayedvaryingdegreesofantibacterialactivityagainstalltestedbacterialexceptforPseudomonasaeruginosa,alo
5、ngwithminimuminhibitionconcentration(MIC)valuesfrom39.06to252.15ms/L.Inaddition,theantitumoralactivityusingM1TrassayoftheleafessentialoilexhibitedthisoilwaseffectiveagainsthumanK562cancercelllineinadosedependentmanner.Itsinhibitionconcentration50%(ICn)valuewas13.5mS/L.Keywords:Synsepa
6、lumdulcificumleaf;essentialoil;chemicalcomposition;antibacterialactivity;antitumoralactivityCLCnumber:TQ351Documentcode:AArticleID:0253-2417(2014)01-0121-07神秘果叶挥发油化学成分分析及抗菌、抗肿瘤活性卢圣楼,刘红,陈光英,韩长日,臧文霞(海南师范大学化学与化工学院,热带药用植物化学教育部重点实验室,海南海13'571127)摘要:采用水蒸气蒸馏法提取海南产神秘果叶挥发油,利用气相色谱一质谱联用技术(GC-MS)
7、分析挥发油的化学成分,并对挥发油的抑菌和抗肿瘤活性进行了评价。结果从挥发油中共分离出68个化合物,鉴定出44种化学成分,占挥发油总质量分数的92.14%。其中质量分数较高的组分为匙叶桉油烯醇(24.194%),柠檬烯(15.805%),邻苯二甲酸二异辛酯(12.402%),邻苯二甲酸二丁酯(10.326%),棕榈酸(4.865%)和芳樟醇(2.139%)。体外抗菌试验的结果表明,神秘果叶挥发油除了对绿脓杆茵没有明显的抑制作用,对其他7个试验菌株均具有较好的抑茵活性,最小抑茵浓度(MIC)范围为39.06~252.15ms/L。抗肿瘤活性试验的结果表明,神秘果叶挥发
8、油能够有效
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