查询词典 myrcene
- 与 myrcene 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Chromatography peaks were obtained by GC-MS and 56 compounds were identified. The main components were linalyl butyrate (30.212%),(1α, 3α, 4β, 6α)-4,7,7-trimethyl-bicycloheptan-3-ol (10.940%),-4-carene (1.826%), 4-methylene-1-(1-methylethyl)-bicyclo [3.1.0] hexane (1.109%),β-myrcene (1.170%), limonene (5.784%), 3, 7-dimethyl-1, 6-octadien-3-ol (5.742%), n-hexadecanoic acid (0.914%) and-9, 12-octadecadienoic acid (2.952%), etc.
用GC-MS分离出69个峰,鉴定出56种物质,主要成分为:芳樟丁酸酯(30.212%)、(1α, 3α, 4β, 6α)-4,7,7-三甲基-双环[4.1.0]庚烷-3-醇(10.940%)、-4-蒈烯(1.826%)、4-亚甲基-1-(1-甲基乙基)-双环[3.1.0]环己烷(1.109%)、β-月桂烯(1.170%)、柠檬烯(5.784%)、3,7-二甲基-1,6-辛二烯-3-醇(5.742%)、n-棕榈酸(0.914%)、-9,12-十八碳烯酸(2.952%)等。
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The main components of the leave essential oil were found to be: elemol (18.22%), 16-kaurene (11.63%), 3-carene (9.66%), sabinene (9.37%), terpinene-4-ol (9.06%),α-eudesmol (5.70%),α-pinene (5.62%), and limonene (5.26%). As for the wood essential oils were γ-cadinene (17.70%),δ-cadinene (13.08%), elemol (9.47%), germacrene D (6.31),α-muurolene (4.02%),β-eudesmol (3.66%), and β-cubene (3.37%).
结果显示,柳杉叶部精油之主要成分为Elemol (18.22%)、16-Kaurene (11.63%)、3-Carene (9.66%)、Sabinene (9.37%)、Terpinene-4-ol (9.06%)、α-Eudesmol (5.70%)、α-Pinene (5.62%)和 Limonene (5.26%);至於挥散於作用环境之精油成分则以3-Carene (21.03%)、p-Cymene (10.95%)、Limonene (9.49%)、β-Myrcene (9.39%)、γ-Terpinene (9.10%)、4-Carene (8.57%)、Terpinene-4-ol (7.97%)为主要成分。
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Results showed that the main aromatic components of mango were terpenes viz, terpinolene, ocimene,α-pinene, beta-myrcene, alpha-thujene, limonene, caryophyllene, Carene, etc.
结果表明,芒果香气主要成分为萜烯类物质,如异松油烯、罗勒烯、α-蒎烯、β-月桂烯、α-侧柏烯、柠檬烯、石竹烯、蒈烯等。
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Myrcene, unreacted isoprene and solvent were separated form reactant by conventional distillations, the contents of recovered isoprene, solvent and...
回收的溶剂和异戊二烯可以再利用,月桂烯的总收率大于 4 0 %,异戊二烯直接二聚合成月桂烯工艺简单,便于放大
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The DielsAlder reaction of myrcene and acrolein over ZnCl2/NaY prepared by solidstate interaction under microwave irradiation, conventional heating physical mixture, and over ZnNaY prepared by ion exchange in solution was studied.
比较了微波固相法、普通加热法和简单混合法制备的ZnCl2/NaY及溶液离子交换法制备的ZnNaY在月桂烯与丙烯醛DielsAlder反应中的催化性能,发现微波固相法制备的催化剂表现出最高的环加成选择性和区域选择性。
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Diels-Alder reaction between β-myrcene and maleic anhydride catalyzed by SO(superscript 2- subscript 4)/TiO2-ZrO2 solid superacid was investigated.
研究了SO(上标 2-下标 4)/TiO2-ZrO2型固体超强酸催化剂的制备及其催化β-月桂烯与马来酸酐的Diels-Alder反应,通过GC、GC-MS和红外分析,确定其主产物为4-(4-甲基-3-戊烯基)-4-环己烯-1,2-酸酐。
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The selective linear dimerization of isoprene to formate myrcene in a single phase catalyst solution prepared by mixing two metals, amine, solvent and a small content of isoprene was studied.
摘 要:研究了异戊二烯在两种金属催化作用下均相线性二聚生成月桂烯的影响因素,得到优惠工艺条件:反应温度 13℃,催化剂∶异戊二烯=0 。0 5∶1 0 ,胺∶异戊二烯=0 。0 7∶1.0。
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Microwave irradiation ; solidstate interaction ; zinc chloride ; NaY zeolite ; myrcene ; acrolein ; DielsAlder reaction ; myrac aldehyde
微波辐射;固态作用;氯化锌; NaY分子筛;月桂烯;丙烯醛; Diels-Alder反应;柑菁醛
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Electroantennogram study showed that the female moths had stated response to main compositions of needle volatile of α-pinene,β-pinene, myrcene, limonene and β-phellandrene,β-phellandrene elicited the largest EAG response, and limonene was secondly.
松实小卷蛾雌蛾对思茅松针叶挥发性物质主要成分α-蒎烯、β-蒎烯、月桂烯、柠檬烯、β-水芹烯都表现出一定的触角电位反应,以β-水芹烯引起的松实小卷蛾触角电位反应最大,其次是柠檬烯。
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Samples were subjected to high pressure ranging from 100 to 500 MPa. After high pressure treatments, the flavour compounds were extracted by Solid-Phase Microextraction. Analysis was carried out by Gas Chromatography-Mass Spectrometry. The key flavour compounds of orange juice were three alkenes (namely limonene, myrcene and α-pinene), two alcohols (linalool and α-terpineol), three aldehydes, one ketone and two esters (ethyl butyrate and 3-OH-ethyl hexanoate).
采用固相微萃取(Solid Phase Microextraction,SPME)方法对不同压力(100~500 MPa)超高压处理的鲜榨橙汁中的香气成分进行富集,并经气相色谱-质谱联用仪(Gas Chromatography-Mass Spectrometry,GC-MS)检测分析,橙汁中的主要香气成分有:3种烯(柠檬烯、月桂烯、α-蒎烯);2种醇;3种醛;1种酮;2种酯(丁酸乙酯、3-OH-己酸乙酯),它们是构成橙汁的主要特征致香成分。
- 推荐网络例句
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In the United States, chronic alcoholism and hepatitis C are the most common ones.
在美国,慢性酒精中毒,肝炎是最常见的。
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If you have any questions, you can contact me anytime.
如果有任何问题,你可以随时联系我。
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Very pretty, but the airport looks more fascinating The other party wisecracked.
很漂亮,不过停机坪更迷人。那人俏皮地答道。