挥发油

The processes for extraction of Forutunella Essence, Magnolia Denudate Desr Oil, Lentinus Edode Flavor were studied, especially for the process of supercritical CO_2 extraction.

实验评估与选择了CO_2超临界萃取法萃取金柑挥发油的最佳工艺条件：萃取釜压20Mpa；萃取釜温35℃；CO_2流量7kg／h。

Diallyl disulphide was identified in these three cultures, which is a representative matter in volatile of garlic and has antimicrobial activity. So this matter is concluded one of the allelochemicals.

同时在这3种栽培方式中均检测到了二烯丙基二硫化物，这种物质是大蒜挥发油中典型的物质，且具有良好的杀菌作用，因此认为大蒜根系分泌也能释放这种物质。

MethodsThe constituents of volatile oil from Dictamnus dasycarpus was investigated by SPME/GC/MS.

方法利用固相微萃取/气相色谱/质谱联用技术对白鲜皮的挥发油成分进行了研究。

objectiveTo analyze constituents of volatile oil from Dictamnus dasycavpus.

目的分析白鲜皮挥发油成分。

ConclusionThe main constituents in the essential oil from Dictamnus dasycarpus.

结论白鲜皮挥发油主要化学成分是白菖油烯（27.17%）、芳脑醇

The main chemical constituents from dipsacaceae species were triterpenoid saponins,iridoidal glycosides,flavonoids,essential oils,etc.

该科植物主要含三萜皂苷、环烯醚萜苷、黄酮、挥发油等类型的化合物。

The volatile oil was obtained from the seed of Fibraurea recite pierre by steam distillation. Twenty-six chemical constituents were identified by CC-MS. The relative content of docosane was the highest.

采用水蒸气蒸馏法提取大黄藤种子挥发油，结果表明：所得提取物经CC-MS检测出26种化合物，其中相对含量最高的化合物是二十二烷。

The method is reliable, stable and reproducible' therefore can be applied to the analysis of volatile oil components from Dracocephalum moldavica L.

本方法稳定可靠，重现性好，适用于香青兰挥发油的化学成分分析。

Our prophase research found that A_3 was the most effective component on the inhibition of the myometrium contraction and dysmenorrheal which was related to inhibiting PGs.

我们前期的研究发现：A_3为当归挥发油中最佳抑制子宫收缩、抗痛经活性部位，其抑制子宫收缩机制可能与抑制PGs生成有关。

Objective To optimize the extraction process by determing the volatile oil yield of steam distillation and supercritical CO2 extraction from flowers of Elaeagnus angustifolia L..

目的 比较水蒸气蒸馏法和超临界CO2萃取技术从沙枣花中提取挥发油的得率，确定最佳提取工艺。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新