伊犁师范学院学报(自然科学版)
伊犛師範學院學報(自然科學版)
이리사범학원학보(자연과학판)
JOURNAL OF ILI NORMAL UNIVERSITY
2014年
1期
46-49
,共4页
何晓燕%左志鹏%张月梅%张彦琴%欧阳艳
何曉燕%左誌鵬%張月梅%張彥琴%歐暘豔
하효연%좌지붕%장월매%장언금%구양염
薰衣草精油%气相色谱%理化性质%对比研究
薰衣草精油%氣相色譜%理化性質%對比研究
훈의초정유%기상색보%이화성질%대비연구
Lavender essential oil%gas chromatography%physical and chemical properties%contrastive study
采用目测法、香气评定法、仪器测定法、滴定法和气相色谱法等方法对新疆伊犁不同种植区薰衣草精油的色状、香气、相对密度、折光度、旋光度、酸值、溶混度等理化性质和化学成分中特征组分含量进行对比研究。结果表明:伊犁地区西部种植区薰衣草精油的颜色比东部种植区的浅,气味更接近于真花香,相对密度较小,溶解度好,但折光度、旋光度和酸值都比东部种植区的大。气相色谱分析结果显示:西部种植区的薰衣草精油乙酸芳樟酯、樟脑和乙酸薰衣草酯含量略小于东部种植区,但芳樟醇含量较大。
採用目測法、香氣評定法、儀器測定法、滴定法和氣相色譜法等方法對新疆伊犛不同種植區薰衣草精油的色狀、香氣、相對密度、摺光度、鏇光度、痠值、溶混度等理化性質和化學成分中特徵組分含量進行對比研究。結果錶明:伊犛地區西部種植區薰衣草精油的顏色比東部種植區的淺,氣味更接近于真花香,相對密度較小,溶解度好,但摺光度、鏇光度和痠值都比東部種植區的大。氣相色譜分析結果顯示:西部種植區的薰衣草精油乙痠芳樟酯、樟腦和乙痠薰衣草酯含量略小于東部種植區,但芳樟醇含量較大。
채용목측법、향기평정법、의기측정법、적정법화기상색보법등방법대신강이리불동충식구훈의초정유적색상、향기、상대밀도、절광도、선광도、산치、용혼도등이화성질화화학성분중특정조분함량진행대비연구。결과표명:이리지구서부충식구훈의초정유적안색비동부충식구적천,기미경접근우진화향,상대밀도교소,용해도호,단절광도、선광도화산치도비동부충식구적대。기상색보분석결과현시:서부충식구적훈의초정유을산방장지、장뇌화을산훈의초지함량략소우동부충식구,단방장순함량교대。
By using a visual method, aroma evaluation method, apparatus assay titration and gas chromatography, etc. on Ili 65 groups and 70 groups of colors like lavender, aroma, relative density, refractive index, optical rotation, acid value, miscibility degree other physical and chemical properties and chemical composition characterized component content were compared. The results showed that 65 groups lavender color than 70 groups to be lighter, smells to stimulate some 65 groups of lavender essential oil relative density smaller than 70 groups, refractive index, optical rotation and acid than 70 large corporations , good solubility than 70 groups. Analysis by gas chromatography figure shows: 65 group linalyl acetate, camphor and lavender acetate esters and smaller than 70 groups, linalool than 70 large corporations. These results will provide a reasonable basis for effective application of lavender. the actual production of the enterprise to provide more theoretical basis.