查询词典 phellandrene

The results of analysis showed that the contents of low boiling point components such asα-pinene,camphene,β-pinene,α-phellandrene and β-myrcene in flower oil,which are 17.58 %,13.19 %,1.13 %,2.03 % and 1.02 % respectively, are lower than those in leaf oil.

分别提取迷迭香叶与迷迭香花的精油，并用气相色谱和质谱联用技术分析其组成及含量，共识别出30个成分，鉴定出20个。

The results indicated that there were 9 kinds of monoterpenes and 3 kinds of sesquiterpenes were identified both in healthy and weak trees.The components included Thujene,α-Pinene,β-Phellandrene,β-Pinene,Camphene,3-Carene,Limonene, Terpinene,p-Mentha-1,4(8)-diene,Cedrene,Thujopsene andα-Caryophyllene.

结果表明，与健康侧柏相比，衰弱侧柏树干中没有检测到新的化学组分产生，同样是由苧烯、α-蒎烯、莰烯、β-蒎烯、β-水芹烯、3-蒈烯、柠檬烯、萜品烯、p-薄荷-1，4(8)二烯共9种单萜和雪松烯、罗汉柏烯和石竹烯3种倍半萜烯组成。

Obducta to nine kinds of larch volatile compositions, namely R-α-pinene, S-α-pinene,β-pinene, ocimene, phellandrene, 3-carene, myrcene, camphene and phytol with EAG and Y-tube olfactometer. The results showed that 0.4 molL^(-1), most volatile compositions had significant EAG responses compared with the blank control (P.05), with exception of females to R-α-pinene, males to R-α-pinene and phellandrene.

结果表明：在0.4molL^(-1)浓度下，雌蛾除了对R-α-蒎烯、雄蛾除了对R-α-蒎烯和水芹烯没有明显EAG反应外，对其余挥发物的EAG反应与对照相比差异均达到显著水平(P.05)，并且雌、雄虫之间的EAG反应也存在一定的差异。

Among them,--α-Pinene、--β-Pinene、--3-Carene are the three main compounds which account for above 96% of monoterpines, and a small amount of other monoterpines,-limonene, myrcene, camphene, phellandrene.

而对于经常构成蠹类害虫树体引诱剂组分的萜烯类成分在其中占居较高的比重，主要为3种成分--3-蒈烯，--α-蒎烯和--β-蒎烯，占萜烯类总量96％以上。另外还含有少量的柠檬烯、香叶烯、莰烯和萜品油烯等成份。

When the tree changes from health to weak, the main terpene compounds changed, such as the amount of 3-carene, isolimonene,β-pinene, 4-carene were significantly enhanced, and santolina triene,α-fenchene,β-myrcene,β-phellandrene were declined. It will provide a basis for Monochamus urussovi Fischer to select suitable parasitic Picea jezoensis.

鱼鳞云杉树势由健康向衰弱转变时，主要烯萜类化合物含量发生变化，3-蒈烯、异柠檬烯、β-蒎烯、4-蒈烯、α-蒎烯等含量显著上升，而神圣亚麻三烯、α-葑烯、β-月桂烯、β-水芹烯等含量下降，这些烯萜类化合物的变化，为云杉大黑天牛定位选择适宜寄生的鱼鳞云杉提供了依据。

The main components of santolina essential oil are artemisia ketone; vulgarone;β-Phellandrene; curcumene; myrcene; sabinene; and β-Pinene, accounting for 83.44 percent of the total content and 887.5μL/kg·FW in terms of absolute content.

2银灰菊精油主成分为蒿酮、vulgarone、β-水芹烯、姜黄烯、月桂烯、桧烯、β-蒎烯等，总百分含量占83.44%，总绝对含量为887.5μL/kg·FW。

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。

Compared with the control,the relative contents of 3-Carene and thujopsene increased significantly and that ofα-Pinene、β-phellandrene、β-Pinene and Limonene decreased in weak trees.

但是衰弱侧柏中3-蒈烯和罗汉柏烯含量明显升高，α-蒎烯、β-蒎烯、β-水芹烯和柠檬烯含量减低。

Conclusion］Taking into account the fact that there is more β-phellandrene and limonene in volatile of fresh needles than that of withered needles, the two compounds are speculated as the primary oviposition stimulants.

结论］β-水芹烯、柠檬烯在新鲜针叶挥发物中的含量远大于在枯萎针叶挥发物中的含量，β-水芹烯、柠檬烯可能是刺激松实小卷蛾雌蛾产卵的主要物质。

Has been isolated and identified, by MS-GC, 27 compounds of which main consti tuents are 1,8-cineol, comphor, pinene, terpinol, cabinene, terpinene, tert-buty- penZene, phellandrene, coaryphyllene, sabinene.

河南辛夷的挥发油，通过气相色谱—质谱分离鉴定出27个成份1.8按叶素、樟脑、蒎烯、松油醇、杜松烯、松油烯、特丁基苯、菲兰烯、丁香烯、桧烯为其主要成份。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。