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Results: the yield rate of the collected volatile oil of artemisia indica and artemisia feddei was 0.32%, 0.29%, respectively. the main constituents of them were as follows: eucalyptol, camphor, borneol, terpineol, cubebene, caryophyllene, caryophyllene oxide, germacrene d, etc, which was similar to the constituents of volatile oil from artemisia argyi. but the contents of volatile oil were different in different medicinal materials. longiverbenone with high content in artemisia feddei was can not be detected in artemisia indica and artemisia argyi.
结果:广西产五月艾与细叶艾挥发油的得率分别为0.32%、0.29%;五月艾、细叶艾和艾叶挥发油中均含有桉油精、樟脑、龙脑、松油醇、荜澄茄油烯、石竹烯及其氧化物、大根香叶烯d等药效成分,但各成分在不同药材中的含量存在一定差别;此外,细叶艾挥发油中含量较高的长叶马鞭烯酮在五月艾和艾叶挥发油中均未检出。
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Objective To set up a simple method for detecting three kinds of fusarium mycotoxin in grains.
目的建立一种简单、灵敏、高效的测定粮食中雪腐镰刀菌烯醇、脱氧雪腐镰刀菌烯醇、新茄病镰刀菌烯醇的方法。
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The main constituents of the essential oil from the seeds of Schisandra chinensis were found to be Copaene,α-Farnesene and α-Cubebene.Some components such as δ-Selinene,Germacrene B and Germacrene D,etc.,have not been reported before.
五味子种子挥发油的主要成分为烯,α-金合欢烯、α-荜澄茄油烯,与以前报道的果实挥发油成分有所不同。
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The main volatile compounds were recorded, such as à-Cubebene (1.470%), Copaene (3.686%), C-Muurolene (3.152%, Eremophila-1(10), 11-diene (30.145%), Longifolene-(V4)(5.653%), Cadina-3, 9-diene (15.152%), Copaene (1.232%). The SPME fiber shows better selectivity and sensitivity toward some fragrance compounds comparing with other method.
主要挥发组分如:荜澄茄à-Cubebene (1.470%)、胡椒烯Copaene (3.686%)、衣兰油烯C-Muurolene (3.152%)、雅槛兰-1(10),11-二烯Eremophila-1(10),11-diene (30.145%)、长叶松萜烯Longifolene-(V4)(5.653%)、杜松-3,9-二烯Cadina-3,9-diene (15.152%)、古巴烯Copaene (1.232%)等。
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Chapter 2 has analysized the conversly synthetic means of solanesol and designed novelly synthetic routes of solanesol and key intermediate Chapter 3 has summarized the preparation of trans-3-methyl-4-hydroxy (bromo-2-butenyl oxy methyl benzene In chapter 4 ,a novel technology of important intermediate(all trans-8-bromo geranyl acetate),which is suitable for industrial procedure , was found .meanwhile,an another new way has been invented ,of which the key intermediate (all trans-8-hydroxy geranyl acetate) has been produced.
第二部分分析了茄尼醇的逆合成方法,设计了一条适合于合成茄尼醇的合成路线及其重要中间体的合成路线。第三部分研究了重要中间体[Trans-3-甲基-4-羟基-2-丁烯基乙酰基(苄基,2,3-二氢吡喃基)醚]的合成新方法,找到了一条适合于工业化生产的制备反式-3-甲基-4-羟基-2-丁烯基苄基醚的新方法。第四部分研究了重要中间体[-3,7-二甲基-8-羟基-2,6-辛二烯-1-醇乙酸酯、-3,7-二甲基-8-溴-2,6-辛二烯-1-醇乙酸酯]的合成新方法,找到了一条适合于工业化生产的制备它们的新方法;同时研究了一条制备-3,7-二甲基-8-羟基-2,6-辛二烯-1-醇乙酸酯的另一新方法。
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In the 29 Aroma material studied, the content of the material having important effect such as norambreinolide, octadecanoic lactone(1), octadecanoic lactone(2), octadecanoic, 8,15-labdanum-1-ol,8,12-external oxidative labdanum-14-en-2-ol(1), 8,12-external oxidative labdanum-14-en-2-ol(2), 8,13-external oxidative labdanum-14-en-13-one(1), 8,13-external oxidative labdanum-14-en-13-one(2) Dihydroactinidiolide, solanone, norsolanone have Significant increasing trend in the aging, the peak of the content of material appear in the 18~21 months in the aging process.
在所测定的29种香气物质中,对香料烟特征香气有重要影响的香味物质如降龙涎香内酯、硬尾内酯2种异构体、硬尾醛、8,15-赖百当醇、2种8,13外氧赖百当-14-烯-13醇异构体和2种8,13外氧赖百当-14-烯-13-酮异构体,二氢猕猴桃内酯、茄酮和降茄二酮等成分在陈化过程中有明显的增加,总的香气物质含量变化的高峰期出现在陈化18~21个月。
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butene:丁烯
butcher-boy 宽大短茄克衫 | butend sewing machine 缝袜头机 | butene 丁烯
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cadalene:杜松萘;卡达烯
杜松萘;卡达烯 cadalene | 杜松烷;荜橙茄烷 cadinane | 菖蒲烯 calamenene
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cadinene:荜澄茄烯
[化学成份] 果实含精油,内有荜澄茄烯(cadinene)及少量的醛类和酚醚类物质. 又含胡椒碱(piperine),几内亚胡椒酰胺(guineesine),荜茇壬二烯哌啶(pipernonaline),荜茇十八碳三烯哌啶(piperoctadecalidine),飞飞灵(filfiline),
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cadinene:杜松萜烯
cadinene 荜澄茄烯 | cadinene 杜松萜烯 | cadion 镉试剂
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cadinene:杜松萜烯 荜澄茄烯
cadimiumchlorate 氯酸镉 | cadinene 杜松萜烯 荜澄茄烯 | cadion 镉试剂
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Solanidine:茄啶
2.毛叶藜芦 根、根茎含棋盘花辛碱(zygacine),芥芬胺,藜芦甾二烯胺,藜芦嗪(verzine),茄啶(solanidine). 毛叶藜芦定碱(hakurirodine)及玉红芥芬碱(rubijervine)等. 3.兴安藜芦 地下部分含:伪芥芬胺(pseudojervng)藜芦碱甙(veratrosine),
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thujyl alcohol:侧柏醇
艾叶中挥发油的主要成分是水芹烯(Phellandrene),毕澄茄烯(Cadinene),侧柏醇(Thujyl alcohol)等. 艾叶油呈兰绿色. 辛辣气味,比重小于1. 丁香油为桃金娘科植物丁香(Syzygium aromaticum[L.]Merv. et Perry)的干燥花蕾经蒸馏所得的挥发油.
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jecoric acid:十八碳三烯酸,肝酸
124.javanicin 爪哇(镰)菌素,茄镰孢菌素 | 125.jecoric acid 十八碳三烯酸,肝酸 | 126.jecorin 肝糖磷脂