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- 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。
- 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。
- The volatile oils of Zhulan scented teas and their dhools were extracted with simultaneous steam distillation extract(SDE) as well as analyzed and identified by GC-MS. 采用SDE提取精油,用气-质联用技术,分析了重庆产特级和一级珠兰花茶及其素坯的挥发油化学组成。
- An effective method was developed for determination of formaldehyde in detergent by using steam distillation extracting combined with acetylacetone-colorimetric method. 摘要： 文章先用水蒸气蒸馏的方式制备样品，后用乙酰丙酮的比色法进行检测洗涤剂中的甲醛含量。
- Steam distillation extraction 水蒸气蒸馏
- Extraction MethodSweet marjoram essence is obtained through steam distillation of the fresh plant. 甜马郁兰精油由其新鲜植株通过水蒸气蒸馏而得。
- OBJECTIVE:To evaluate the solid-phase microextraction versus Steam distillation in the extraction of volatile oil in Jatamans Valeriana Rhizome. 目的:比较固相微萃取法与水蒸气蒸馏法提取蜘蛛香挥发油成分的差异。
- Three extraction methods for Ephedra sininca, i.e steam distillation, warm acid water soaking and acid water boiling, were determined and compared. 对适宜医院制剂提取麻黄碱的3种方法(水蒸气蒸馏法、酸水温浸法、酸水煮提法)进行了实验。
- The results showed that steam distillation is superior to other methods.This method has the advantages of fast and thorough extraction,time sating,low ... 结果表明,水蒸汽蒸馏法与其它方法相比,具有提取快速完全、节省时间、成本低,所提取的有效成分含量较高等优点。
- Objective:To study the extraction technology of paeonol from Cortex Moutan,and improve the extraction method of steam distillation with ultrasonic assistance. 目的:对牡丹皮中丹皮酚的提取工艺进行研究,考察超声辅助水蒸气蒸馏提取的效果,改进提取工艺。
- Title： Comparison of Supercritical Fluid Extraction and Steam Distillation Methods for the Extraction of Essential Oils from Schizonepeta tenuifolia Briq. 关键词：超临界流体萃取;水蒸气蒸馏;气相色谱-质谱;荆芥穗;中草药
- Methods The volatile oil was obtained from PPFA by steam distillation. 方法采用水蒸气蒸馏法从枳壳中提取挥发油。
- Three main extracting methods are steam distillation, solvent extraction and super critical CO2 extraction. 其提取方法主要有3种:水蒸气蒸馏法、机溶剂浸提法和超临界co2萃取法。
- Supercritical fluid extraction and Microwave technology express the better characteristics compared with Steam distillation :the speed of extraction is quicker,and extraction rate is higher. 超临界流体萃取和微波提取法通过与水蒸气蒸馏法比较,表现出提取速率更快、提取率更高的优良特性。
- A comparison study of the composition of celery seed essential oil prepared by steam distillation (SD)and supercritical fluid extraction with carbon dioxide (SFE-CO2)was made using GC and GC-MS. 本文采用GC和GC-MS技术,就芹菜子的超临界CO_2流体萃取法(SFE-CO_2)精油和水汽蒸馏法(SD)精油的化学组成作了对比研究。
- METHODS The essential oil was extracted by steam distillation and analyzed by GC-MS technique. 方法用水蒸气蒸馏法提取白鲜皮挥发油并用气相色谱－质谱技术分析。
- 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。
- METHODS: Volatile oil was gained by steam distillation and extracted with ethyl acetate in Hypericum Scabraum. 方法:本文用水蒸气蒸馏,乙酸乙酯萃取法提取腺点金丝桃挥发油。
- METHOD: The essential oil was extracted from Alpinia katsumadai Hayata by steam distillation. 方法:采用水蒸气蒸馏法从草豆蔻中提取挥发油。
- METHODS:The steam distillation was used to prepare the volatile oil from the rhizome and root of Acorus calamus L . 方法采用水蒸气蒸馏法分别提取水菖蒲根状茎和根挥发油,采用气相色谱-质谱联用技术进行分析鉴定。
