Objective: To compare the chemical constituents of volatile oils from Folium Rhododendri Daurici between supercritical CO2 extraction (SCE-CO2) and steam distillation (SD).
目的：对超临界CO2萃取法和水蒸气蒸馏法提取的满山红挥发油化学成分进行比较研究。
In order to analyze chemical constituents of the volatile oil form Artemisia argyi Levl.
目的分析艾叶挥发油的主要化学成分。
Chemical constituents of volatile oil QSRR model variated screening were established on the base of the variate variable. The correlation coefficients were move than 0.90.
在变量筛选的基础上建立了多个挥发油化学成分QSRR模型，相关系数均在0.90以上。
Objective: To study the chemical constituents of the volatile oil from the aerial parts of Isodon eriocalyx, var. laxiflora, .
前言： 目的：研究疏花毛萼香茶菜挥发油的化学成分。
Objective To analyze the chemical constituents of the volatile oil from Artemisia argyi Levl.
目的分析艾叶挥发油的主要化学成分。
Chemical constituents of volatile oil QSRR model variated screening were established on the base of the variate variable.
在变量筛选的基础上建立了多个挥发油化学成分qsrr模型，相关系数均在0。
Objective To analyze the chemical constituents of the volatile oil from Artemisia argyi Levl.
[目的]分析不同提取方法对艾叶挥发油的主要化学成分的影响。
OBJECTIVE: To understand the chemical constituents of volatile oil from the fruit of blackberry Rubus sp.
目的：研究黑莓果实挥发油的化学成分。
Results: the chemical constituents including triterpenoid iridoid alkaloids phenolic acids flavonoids and volatile oil were found in the plants of Dipsacus l.
结果：在川续断属植物中发现了三萜类、环稀醚萜类、生物碱、酚酸类、黄酮类和挥发油类化合物。
OBJECTIVE To study the chemical constituents of the volatile oil of Ligustrum lucidum Ait. in Gansu Province and compare the main compounds from different area.
目的研究甘肃产女贞子挥发油的化学成分，比较不同产地的女贞子挥发油药用成分。
The contents of volatile oils were determined in Artemisia Capillaris Thunb. and Artenisia Sacrorum L. and GC MS was used to study the chemical constituents.
对茵陈蒿、白莲蒿分别进行了挥发油含量测定，并采用GC -MS联用仪器进行了化学成分研究。
Results indicate that chemical constituents of the volatile oil of different production areas as well as different extraction...
结果表明，防风因产地不同、提取方法不同，其挥发油的成分有较大的差别。
METHODS The chemical constituents of volatile oil were extracted by distillation and analyzed by GC-MS.
方法：用水蒸气蒸馏法提取艳山姜挥发油，用气相质谱联用（ GC- MS）对挥发油成分进行分析。
Objective To analyze the chemical constituents of volatile oil from Sauropus ro strata Miq.
目的分析龙脷叶的挥发油成分。
Volatile oil of Shaoxing black dried pickle was obtained by simultaneous distillation-extraction (SDE) and analyzed for chemical constituents by GC-MS.
采用同时蒸馏法提取并用气质联用检测绍兴霉干菜中挥发性香气成分。
Methods: The chemical constituents of volatile oils obtained by two methods were analyzed by GC-MS.
方法：采用GC - MS法对两种方法提取的满山红挥发油进行成分分析。
Methods The chemical constituents in volatile oils from the husk of sorghum vulgare pers were analyzed By GC-MS-computer technology.
方法采用气相色谱-质谱-计算机联用技术，分析高粱壳中的挥发性成分。
Methods The chemical constituents in volatile oils from the husk of sorghum vulgare pers were analyzed By GC-MS-computer technology.
方法采用气相色谱-质谱-计算机联用技术，分析高粱壳中的挥发性成分。
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