volatile chemical constituents的意思|示意

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。

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。

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 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。

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。