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时间:2020-04-17
《SPME-GC/MS联合分析槟榔花香气成分.pdf》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、热带作物学报2014,35(6):1244—1249ChineseJournalofTropicalCropsSPME—GC/MS联合分析槟榔花香气成分张明一,黄玉林,宋菲,陈卫军,赵松林,邓福明1海南大学食品学院.海南海口5702282中国热带农业科学院椰子研究所.海南文昌571339摘要采用SPME—GC/MS方法分析槟榔花雄花和花梗中的香气成分雄花中鉴定出47种香气成分.主要为乙酸异戊酯、苯乙烯、2一甲基丁酸一3一甲基丁酯、丙酸异戊酯、3,7一二甲基一2,6一辛二烯一2一甲基丁酸酯、乙酸己酯,其相对含量分别为:36.24%、8.44%、7-
2、41%、5.62%、4.11%和3.93%;花梗中则鉴定出24种香气成分,主要为(Z)一3一己烯醇乙酸酯、(E)一3一己烯醇乙酸酯、乙酸己酯和乙酸异戊酯。其相对含量分别为:27.71%、26.51%、20.96和11.97%。在槟榔花雄花和花梗中仅有6种共有香气成分.其相对含量分别占49.24%和60-35%。槟榔花雄花和花梗的香气均以酯类成分为主,但在其组成和含量上存在较大差异关键词槟榔花;香气成分;固相微萃取:气相谱~质谱联用仪中图分类号R284.1文献标识码AAnalysisofAromaticComponentsinArecaInflor
3、escencebySPMECoupledwithGC-MSZHANGMing,HUANGYulin,SONGFei,CHENWeijun,ZHA0Songlin2,DENGFumingz1CollegeofFoodScienceandTechnology,HainanUniversity,Haikou,Hainan570228,China2CoconutResearchInstitute,CATAS,Wenchang,Hainan571339,ChinaAbstractThearomaticcomponentsinmaleflowersandst
4、alksofarecainflorescenceweredeterminedandanalyzedbySPMEcoupledwithGC-MS.47kindsofaromaticcomponentswereidentifiedinmaleflowe~,mainlyincluding1一butanol,3一methyl一,acetate,styrene,butanoicacid,2一methyl一,3-methylbutylester,1-butanol,3一methyl一,propanoate,butanoicacid,2-methyl一,3,7
5、一dimethyl-2,6一octadineylester,andaceticacid,hexylester,ofwhichrelativecontentswas36.24,8.44%,7.41%,5.62%,4.11%and3.93,respectively;while24kindsofaromaticcomponentswereidentifiedinstalks,mainlyincluding3-hexen-1一ol,acetate,(Z),3一hexen一1一ol,acetate,(E),aceticacid,hexylester,and
6、1-butanol,3-methyl-,acetate,ofwhichrelativecontentswas27.71,26.51%,20.96%and11.97%,respectively.Therewereonly6kindsofcommonaromaticcomponentsbetweenmaleflowersandstalksofarecainflorescence.andtheyaccountiedfor49.24%and60.35%together.Estercompoundswerethemainaromaticcompoundsi
7、nmaleflowersandstalksofarecainflorescence,buttheircompositionandcontentweresignificantlydifferent.KeywordsArecainflorescence;Aromaticcomponents;SPME;GC—MSdoi10.3969~.issn.1000—2561.2014.06.034槟榔(ArecacatechuLinnaeus)属棕榈科槟榔属佳的生长环境.槟榔现已成为海南省除橡胶以外常绿乔木,是常用的药用植物.广泛种植于东南的第二大经济作物_4-
8、。槟榔花是槟榔的雄花蕾,亚、亚洲热带地区、东非及欧洲部分区域以及太平花期为每年3—10月份.开花多.花期长,产量洋岛屿等国家和地区[1-
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