贵州农业科学
貴州農業科學
귀주농업과학
GUIZHOU AGRICULTURAL SCIENCES
2015年
1期
126-128,131
,共4页
山苍子%挥发油%气相色谱-质谱联用%贵州
山蒼子%揮髮油%氣相色譜-質譜聯用%貴州
산창자%휘발유%기상색보-질보련용%귀주
Litsea cubeba%volatile oil%GC-MS%Guizhou
为贵州山苍子的开发利用和保护提供科学依据,通过水蒸气蒸馏法提取贵州花溪、息峰、凯里、铜仁、遵义和安顺6个地区的山苍子果实挥发油,采用气相色谱-质谱联用仪对其化学成分进行检测,通过计算机结合人工比对鉴定成分,采用峰面积归一化法测其含量。结果表明:铜仁、遵义、凯里、花溪、安顺、息烽地区的山苍子果实挥发油的化学成分分别有11种、11种、16种、21种、19种和8种,分别占各地区山苍子果实挥发油总量的72.86%、69.19%、92.88%、83.24%、78.97%和77.93%。其中,柠檬醛含量在凯里地区山苍子中最高,为35.14%;香茅醛在花溪、铜仁地区分别达24.52%、24.20%;D-柠檬烯在息烽地区最高,达23.14%;香叶醛在凯里地区最高,为15.32%。每个地区山苍子中均有特有成分,但山苍子中常见的石竹烯氧化物、金合欢醇在6个地区中均未发现。贵州不同地区山苍子果实挥发油化学成分及含量存在明显差异,应根据药用、香料等不同用途进行合理选择。
為貴州山蒼子的開髮利用和保護提供科學依據,通過水蒸氣蒸餾法提取貴州花溪、息峰、凱裏、銅仁、遵義和安順6箇地區的山蒼子果實揮髮油,採用氣相色譜-質譜聯用儀對其化學成分進行檢測,通過計算機結閤人工比對鑒定成分,採用峰麵積歸一化法測其含量。結果錶明:銅仁、遵義、凱裏、花溪、安順、息烽地區的山蒼子果實揮髮油的化學成分分彆有11種、11種、16種、21種、19種和8種,分彆佔各地區山蒼子果實揮髮油總量的72.86%、69.19%、92.88%、83.24%、78.97%和77.93%。其中,檸檬醛含量在凱裏地區山蒼子中最高,為35.14%;香茅醛在花溪、銅仁地區分彆達24.52%、24.20%;D-檸檬烯在息烽地區最高,達23.14%;香葉醛在凱裏地區最高,為15.32%。每箇地區山蒼子中均有特有成分,但山蒼子中常見的石竹烯氧化物、金閤歡醇在6箇地區中均未髮現。貴州不同地區山蒼子果實揮髮油化學成分及含量存在明顯差異,應根據藥用、香料等不同用途進行閤理選擇。
위귀주산창자적개발이용화보호제공과학의거,통과수증기증류법제취귀주화계、식봉、개리、동인、준의화안순6개지구적산창자과실휘발유,채용기상색보-질보련용의대기화학성분진행검측,통과계산궤결합인공비대감정성분,채용봉면적귀일화법측기함량。결과표명:동인、준의、개리、화계、안순、식봉지구적산창자과실휘발유적화학성분분별유11충、11충、16충、21충、19충화8충,분별점각지구산창자과실휘발유총량적72.86%、69.19%、92.88%、83.24%、78.97%화77.93%。기중,저몽철함량재개리지구산창자중최고,위35.14%;향모철재화계、동인지구분별체24.52%、24.20%;D-저몽희재식봉지구최고,체23.14%;향협철재개리지구최고,위15.32%。매개지구산창자중균유특유성분,단산창자중상견적석죽희양화물、금합환순재6개지구중균미발현。귀주불동지구산창자과실휘발유화학성분급함량존재명현차이,응근거약용、향료등불동용도진행합리선택。
The chemical components and content of volatile oils extracted from L.cubeba of six different regions were detected by GC-MS and peak area normalization method to provide the scientific basis for development,utilization and protection of L.cubeba in Guizhou.The chemical components of volatile oil extracted from L.cubeba of Tongren,Zunyi,Kaili,Huaxi,Anshun,and Xifeng region are 11, 11,16,21,19 and 8,account for 72.86%,69.19%,92.88%,83.24%,78.97% and 77.93% of total volatile oil of different region respectively.The L.cubeba from Kaili region has the highest citral content (35.14%).The citronellal content of L.cubeba from Huaxi and Tongren region is 24.52% and 24.20%separately.The L.cubeba from Xifeng region has the highest D-limonene content (23.14%)and the L.cubeba from Kaili region has the highest geranial content (15.32%).The L.cubeba from different region has the own special components but caryophyllene oxide and farnesol components are not detected in Litsea cubeba of six regions.Therefore,L.cubeba should be rationally selected in medicinal and spice application according to the volatile oil characteristics because there are obvious differences in chemical component and content of volatile oil among six regions in Guizhou.