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- 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 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。
- 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 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 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。
- 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。
- A liquid condensed from vapor in distillation. 蒸馏液; 馏出物在蒸馏中,从蒸汽浓缩的液体
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- 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。
- Keywords bromine extracting;vapor distillation method;haloid water; 提溴;蒸汽蒸馏法;卤水;
- 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;;
- We may purge water by distillation. 我们可以用蒸馏法使水净化。
- Keywords water vapor distillation;garlic essential oil;allicin;alliinase; 水蒸气蒸馏;大蒜精油;大蒜素;蒜氨酸酶;
- Chemicals that produce a noxious vapor when mixed. 化学物质混合后会放出有毒气体
- Water can be changed into vapor when heated. 水被加热时,可以变成水蒸汽。
- Something, such as air or vapor, that is exhaled. 散发物以气体或蒸汽形式发散出的东西
- Every paragraph is a distillation of sound judgment. 每段话都是正确判断的结晶。
- Purification of water may be achieved by distillation. 水的净化可由蒸馏获得。
