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Methoxy sec-ethyl acetate, Ethyl acetate, Ethyl forate,α-Pinene,β-Pinene, Camphene, Junipene, Limonene, P-Cymene, Linalool and Terpinole are regarded as the key flavorous components, which result in the peculiar smell and taste in fruits of Rubus L..
综合分析表明,甲氧基次乙基乙酸酯、乙酸乙酯、甲酸乙酯、α-蒎烯、β-蒎烯、莰烯及桧烯、柠檬烯、对伞花烃、芳樟醇、萜品醇类等化合物是四种悬钩子类果实的主要香味成分。
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By means of GC, GC-MS, GC-IR, IR, H1-NMR,the reaction products were investigated and the results showed that there are camphene, limoneneN terpinolene, Me a -fenchyl ether, Me -terpinyl ether, Me bornyl ether and Me isobornyl ether containing in the products,and the content of the main product Me a -terpinyl ether is up to 42.5%,the selectivity is 44.7%.
采用GC、GC-IR、GC-MS、IR、H~1-NMR等对反应产物进行定量和定性分析,结果表明:微波辐射下α-蒎烯与甲醇的反应产物含有莰烯、柠檬烯、α-小茴香甲醚、异松油烯、异菠基甲醚、菠基甲醚、α-松油基甲醚等,在较好的工艺条件下,主产物α-松油基甲醚的得率为42.5%,选择性为44.7%。
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Compareing with essential oil of the steam distillation method and the bensine solvent extraction method through GC-MS analysis .The result showed that:the essential oil principal constituent extracted by benzine is camphene,a-pinene,bornyl acetate, limonene, 1-methyl-4-(1-methylethyl)-1,4-cyclohexadiene, myrcene, caryophyllene, borneol.
对巴山冷杉针叶水蒸气蒸馏和石油醚萃取所得精油的GC-MS 分析对比研究结果表明:石油醚萃取精油主要成分为:莰烯,a-蒎烯,乙酸龙脑酯,柠檬烯,1-甲基-4-异丙基-1,4-环己二烯,月桂烯,石竹烯,龙脑。
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Result: Five flavonoids and two coumarins were isolated from Phellinus igniarius and their structures were identified as naringenin, sakuranetin, aromadendrin, folerogenin, eriodictyol, coumarin and scopoletin.
结果 :从桑黄中分离鉴定了 5个黄酮和两个香豆素类化合物,分别为柚皮素、樱花亭、二氢莰非素、7 甲氧基二氢莰非素、北美圣草素、香豆素及莨菪亭。
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camphene:莰烯
tate) 、莰烯(Camphene)、 柠檬烯(Limonene)、 异薄荷酮(Isomenthone)、 蒎烯(Pinene) 薄荷烯酮(Menthenone)、...www.zhong-yao.net/article/15445.html 61K 2009-6-13 - 薄荷酮_百度百科menthone 别名孟酮 学名2-异丙基-5-甲基环已酮 性质无色液体分子量154.25密度0.890-0.894g/cm3沸点205℃折射率1.450不溶于水溶于大多数
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camphene hydrate:水合莰烯
camphanyl | 莰基 | camphene hydrate | 水合莰烯 | camphene | 莰烯
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camphol; exo-2-camphanol; isoborneol:外-2-莰醇;异龙脑
莳萝烃;[草(之上)+散];异丙基甲苯 camphogen; cymene | 外-2-莰醇;异龙脑 camphol; exo-2-camphanol; isoborneol | 莰酸;樟脑酸 campholic acid
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camphogen; cymene:莳萝烃;[草(之上)+散];异丙基甲苯
莰苨酮 camphenilone | 莳萝烃;[草(之上)+散];异丙基甲苯 camphogen; cymene | 外-2-莰醇;异龙脑 camphol; exo-2-camphanol; isoborneol
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Camphanone:莰烷酮
camphanol | 莰烷醇 | camphanone | 莰烷酮 | camphanyl | 莰基
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camphanyl:莰基
camphanone | 莰烷酮 | camphanyl | 莰基 | camphene hydrate | 水合莰烯
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camphanyl; bornyl:莰基;[草(之上)+伯]基;龙脑基
卡可基;二甲胂基 cacodyl | 莰基;[草(之上)+伯]基;龙脑基 camphanyl; bornyl | 樟脑二酰基;莰二酰基 camphoroyl
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camphoroyl:樟脑二酰基;莰二酰基
莰基;[草(之上)+伯]基;龙脑基 camphanyl; bornyl | 樟脑二酰基;莰二酰基 camphoroyl | 樟脑基 camphoryl
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camphoryl:樟脑基
樟脑二酰基;莰二酰基 camphoroyl | 樟脑基 camphoryl | 亚樟脑基 camphorylidene
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isobornyl:异[草(之上)+伯]基;异莰基
亚异戊基 isoamylidene | 异[草(之上)+伯]基;异莰基 isobornyl | 异丁烯基 isobutenyl