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- vapor distill extraction 水蒸气蒸馏萃取
- The results showed that the method of vapor distillation had the best efficacy.This extract has inhibitory effect on bacteria,mildew and yeast,especially on yeast. 结果表明:以水蒸气蒸馏法提取效果最好,提取物对所试细菌、霉菌和酵母菌均有抑制作用,其中对酵母菌的抑制作用最强。
- The result shows that the Quick Distill Extraction,fast and simple,is superior to the circumfluence extraction and the steam distillation. 结果表明,快速提取法比回流提取法、水蒸气蒸馏法提取效率高,快速简便。
- Method:Volatile oil from nutmeg and prepared nutmeg were extracted by vapor distillation. 方法:采用水蒸气蒸馏法从其生品与炮制品中提取挥发油。
- The remained waste sulfuric acid was vapor distilled to reduce the chloral content so that it could be utilized in fertilizers product. 所余废硫酸再经过水蒸气蒸馏处理使其中三氯乙醛含量降低到一定标准后可用于农肥生产。
- The volatile oil extracts with water vapor distillation from Fructus Aurantii Immaturusand Fructus Aurantii , which has been identified by GC-MS. 采用水蒸气蒸馏法提取枳实与枳壳挥发油,用GC-MS对其成分进行定性、定量对比分析。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- In the paper, the essential oil of blossom of Magnolia denudata Desr coming from shaanxi province was extracted by the method of water vapor distillation. 摘要采用水蒸气蒸馏法提取了陕西产白玉兰花蕾的挥发油,挥发油收率1.;44%25。
- MethodsThe volatile oil was obtained by vapor distillation, their components were analyzed by GCMS and antibacterial activity was tested by scrip method. 在贵州,主要分布在黔东南地区,其木材可做家具,叶、果可提取芳香油。
- The effective part of Cortex Moutan was separated by water vapor distillation, and a pure component, having retention characteristic on CMC, was obtained. 采用水蒸气蒸馏法分离丹皮有效部位,从中得到某一挥发性成分,经脂肪CMC法再筛选,发现是具有脂肪CMC保留特性的活性成分。
- Distillation Extraction Method was used to isolate the flavor components of high salt liquid soy mash.The flavor components were analyzed by GC. 摘要采用蒸馏苯取法提取高盐稀态发酵法发酵结束后的酱醪中的挥发性成分,采用气相色谱进行分析。
- The aromatic substances in eight mango varieties in Beise region of Guangxi province were obtained by simultaneous distilled extraction and analyzed by GC-MS. 采用同时蒸馏萃取法提取广西百色地区八个品种芒果的香气成分,进行气相色谱-质谱分析鉴定。
- The essential oil was obtained from the coriander(Coriandrum sativum L.) seeds grown in Heilongjiang by steam distillation extraction method in 0.50% yield. 以水蒸汽蒸馏法提取黑龙江产芫荽籽;以0.;50%25的产率获得精油。
- METHODS The volatile oil from Kadsura longipedunculata was isolated by simultaneous distillation extraction and ananlyzed by gas chromatography-mass spectrometry(GC-MS). 方法采用水蒸气蒸馏法提取五香血藤中的挥发油成分,并用GC-MS法分离鉴定,结合计算机检索,应用峰面积归一化法测定各成分的百分含量。
- Extracting active component of Perilla leaf by vapor distillation, active component of Merical stone were solubilized out in ethonal and acetic acid. The optimal processing condition were determined,meanwhile test shows Merical stone has antisepticaction. 水蒸气蒸馏提取紫苏叶中的有效成分 ,以水、乙醇和醋酸为溶剂萃取麦饭石中的有效成分 ,比较后得出了提取麦饭石中有效成分的最适条件 ,并通过饮料的防腐实验 ,证明了麦饭石对微生物具有显著的抑制作用 ,在饮料中能替代防腐剂起到防腐抗菌的功效
- A typical experiment of abstraction of Paeonol from Cortex Moutan using vapor distillation method was introducted,and the experiment could be operated easily and have less of environmental pollution. 推荐一个用水蒸气蒸馏法从中药牡丹皮中提取丹皮酚的经典实验,该实验可操作性强,不污染环境,既可训练基本操作,又与生产实践相结合,容易激发学生的学习兴趣。
- The best technology of extracting process of Magnolian biondii's volatile oil is: Using water vapor distillating method extracting Magnolian biondii powder for 34 hours, extracting rate is about 86%. 辛夷;;追踪;;水蒸气蒸馏法;;工艺学;;中药制药工艺;;分离和提纯;;薄荷脑;;
- The volatile oil was extracted from Oroxylum indicum(L.)Vent by using direct distillation extraction method(DDE). 采用普通水蒸气蒸馏萃取法;对木蝴蝶中挥发油进行提取;测得木蝴蝶挥发油含量为1.;99%25;
- Abstract The essential oil from Vitis Vinifera L. seed was extracted by the simultaneous distillation extraction method. 摘要 采用同时蒸馏萃取的方法,对产于辽宁鞍山海城地区的巨峰葡萄籽的挥发油进行了提取。
- Microwave radiation and simultaneous distillation extraction(SDE) method was used for extracting the volatile components in Semen Armeniacae Amarum. 报道了用微波照射-同时蒸馏萃取法提取苦杏仁挥发性物质,测得苦杏仁挥发油的含量为4。