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- Objective:To study the volatile components of sepal of Physalis alkekengil. var. francheti (Mast.) Makinol. 目的:研究酸浆宿萼挥发性成分的组成。
- The volatile components of potato leaf (Solanum tuberosum L.) by HS-SPME-GC-MS were studied for the first time. 首次用顶空-固相微萃取-气相-质谱技术对马铃薯茎叶的挥发性成分进行了萃取和分析。
- The increase of straw briquette density restrained to a certain extent the separation rate of the volatile components. 而成型直径和成型质量的增加,使得燃烧初期的平均燃烧速度增大,即燃烧初期析出的挥发分增多;
- The fermented liquid is boiled, and the volatile components are condensed to yield a product with a higher alcohol content that, beer. 发酵液煮沸,挥发性成分冷凝并产生的一种比啤酒酒精度更高的产品。
- The volatile components were extracted from Michelia figo by water steam distillation and the oil yielding rate was 0.36%. 采用水蒸气蒸馏法提取含笑花中的挥发性成分;出油率为0.;36%25。
- Objective:To analyze the volatile components from Dracocephalum moldavica L. with gas chromatography-mass spectrography(GC-MS). 目的:用气相色谱-质谱联用(GC-MS)法对香青兰的挥发油成分进行分析。
- 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。
- The volatile components of Valerian Oil which is usually used as flavor for tobacco were identified by GC /FTIR /FID and GC /MS. 采用气红联用(GC/FTIR/FID)和气质联用(GC/MS)的方法,对烟用精油-缬草油挥发成分进行分析。
- By way of distillation, volatile oil was extracted from Bidens. Bipinnata. L. and the volatile components in it were qualitatively analyzed and determined using the GC-MS method. 采用蒸馏煮提法对鬼针草挥发油进行了提取 ,并用GC MS法定性地分析了鬼针草中挥发性成分。
- The volatile components of the Vitex negundo L. were extracted by steam distillation (SD) and supercritical fluid carbon dioxide extraction (SFE-CO2), respectively. 摘要分别采用水蒸汽蒸馏法和超临界流体CO2革取法提取黄荆子中的挥发性成分。
- The cellulase was used for extracting the volatile components of Myrrha.The cellulase extraction(CE) method was made a comparison with distillation extraction(DSE) method. 采用纤维素酶提取法(CE)和水蒸气蒸馏提取法(DSE)对没药挥发油成分进行比较研究。
- Objective:To verify the feasibility of the preparing technology of Jinshangzhitong plaster by estimating the transference rate of the volatile components of the crude drugs. 目的:通过考察各单味药材挥发性成分在成品中的转移率,确定制备工艺的可行性。
- The volatile components of the Vitex negundo L.were extracted by steam distillation(SD) and supercritical fluid carbon dioxide extraction(SFE-CO2),respectively. 分别采用水蒸汽蒸馏法和超临界流体CO2萃取法提取黄荆子中的挥发性成分。
- The volatile political situation in Singapore upset the people. 动荡不定的新加坡政局使人民感到不安。
- The volatile components in the upper leaves (B2F), cutters (C2F) and lower leaves (X2F) of Yunyan 85 and K326 were analyzed with SDE and GC/MS, and these tobacco leaves were panel tested. 采用同时蒸馏萃取和GC/MS法分析了云烟85和K326上部(B2F)、中部(C2F)和下部(X2F)烟叶的挥发性成分,并对这些烟叶进行了评吸。
- Abstract This paper reports the flash distillation-capillary gas chromatography-massspectrometry for analyzing the volatile components in several kinds of Chineseherbal medicines [Curcuma longal. 摘要 本文采用闪蒸-毛细管气相色谱-质谱联用法分析中草药(姜黄、茅苍术、小回香、桂皮)中挥发性成分。
- Various technique used to analyze the volatile component of fragrant stationery were introduced,including the technique of specimen pre-treatment,separation and detection. 介绍适用于香味文具的挥发性成分分析的各种技术,包括样品的前处理以及分离和检测的方法。
- Fix the volatile search direction bug. 修改了查找方向不稳定的问题。
- The volatile dollar muddles the picture as well. 动荡不定的美元的前景亦一团糟糕。
- Analysis of Volatile Components from Vitex Negundo L. 黄荆子挥发性成分的分析。