Volatile Oils

Essential oil Any of a number of volatile OILS secreted by aromatic plants that are the source of characteristic odors or tastes.

Conclusion The diaphoretic method should be used to process Magnolia officinalis if volatile oils are used to be the detection targets.

The main constituents of Artemisia scoparia Waldst et kit were suggested to be volatile oils and coumarins.

ObjectiveTo understand the questions and solutions in extraction volatile oils from the traditional Chinese medicine by vapour distillation.

Methods The chemical constituents in volatile oils from the husk of sorghum vulgare pers were analyzed By GC-MS-computer technology.

The main constituents in the volatile oils from Typhonium flagelliforme (Lodd. ) Blume are fatty hydrocarbons and fatty acids.

Radix ophiopogonis as medicine are expensive, volatile oils are the main active ingredient radix ophiopogonis.

Methods: The volatile oils were extracted by using steam distillation. The components were identified and separated with GC-MS.

Methods: The chemical constituents of volatile oils obtained by two methods were analyzed by GC-MS.

To improve the processing method for olibanum containing volatile oils and resins.

Conclusion: the volatile oils from Lindera reflexa Hemsl's roots, stems and leaves Contained abundant medicinal active ingredients.

After histochemical tests, those show that: the former contains hypericin and so on, the others contain volatile oils.

Methods The volatile oils compositions was detected with GC-MS.

Result: Thecompounds from the volatile oils extracted with the three methods is different.

Objective To study the chemical constituents in volatile oils from the husk of sorghum vulgare pers.

OBJECTIVE To study the pharmacological effects of volatile oils of Yunnan introduced Amomum villosum and Amomum villosum.

Chemical constituent analysis of volatile oils from rhizome of Alpinia blepharocalyx and A. Kwangsiensis

Comparative Study of Volatile Oils in Peppermint Leaves and its Stalks of Summer and Autumn

Identification of Isomer of Volatile Oils in Peppermint Leaves and Its Stalks by Gas Chromatography-Mass Spectrometry

Chemical Constituents of the Volatile Oils extracted from Lotus leaves with Different Methods

Studies on Extraction of the Volatile Oils from Tobacco of Western Hubei with Supercritical Carbon Dioxide

Analysis on Fingerprint Chromatogram of the Volatile Oils Obtained from Asarum Heterotropoides with Different Methods

Study on Effects of Volatile Oils of Three Asarum Plants in Relieving Pain and Eliminating Inflammation

Experimental Research on Herbal Volatile Oils in Suppressing Bacteria

Comparison of Volatile Oils from Citrus Bergamot Extracted by Different Methods with GC- MS

Study on Dynamic Change of Volatile Oils and Its Main Compositions from Mentha haplocalyx

Antibacterial activities of volatile oils in aromatic plants

Quantitative analysis of volatile oils and isoimperatorin in Rhizoma et Radix Notopterygii

process can be shortened, but will the loss of glycerol, volatile oils, destruction Handmade Soap;

Analysis of Volatile Oils of Caulis Sinomenii by Gas Chromatography-Mass Spectrometry

Study on GC Fingerprinting of Volatile Oils in Cinnamomum cassia

Effect of the cold storage on the volatile oils of Rhizoma Curcumae

Studies on the chemical constituents of volatile oils from the dry flower buds of Lonicera hypoglauca

Chemical Components in Volatile Oils from the Flowers of Pyrus betulaefolia Bunge

Study on the volatile oils from the leaves of Murraya alate Drake

Chemical compositions of volatile oils in Ke Chuan Bi Wen An

Analysis of Volatile Oils in Rhizoma Curcumae by GC-MS

(of coal) containing a high proportion of volatile oils

Study on the antibiosis effects of some TCM volatile oils

Methods: (1) The extraction process of three kinds of herbs with volatile oils was evaluated by the weight of essential oil;