1) ether extract
乙醚提取物
1.
The content variation of ether extract,pine gum in timber of Yunnan pine (Pinus yunnanensis) in two experimental sites (Yongping county and Kunming city) and 2 superior stands in Shiping county was studied.
研究了云南松 2个试验点和 2个优良林分的 3 1个种源木材乙醚提取物即松脂含量的变异。
2) Allium Mongolicum Regel aether extractive
沙葱乙醚提取物
3) ethyl ether soaking extraction
乙醚冷浸提取物
1.
To study the chemical constituents of the ethyl ether soaking extraction from Morinda citrifolia seeds,the constituents were extracted from Morinda citrifolia seeds by ethyl ether soaking and the chemical constituents were separated and identified by GC-MS,then the percentage contents of composition of the ethyl ether soaking extraction were determined by peak area normalization method.
为分析诺丽(Noni)籽乙醚冷浸提取物中的成分,采用乙醚冷浸提取法提取诺丽籽中的成分,应用气相色谱-质谱联用法对化学成分进行鉴定,用峰面积归一化法测定各个化合物在乙醚冷浸提取物中的相对百分含量。
4) ether extraction
乙醚萃取物
1.
The authors used the ether extraction of Sophora alopecuroides Linn as experimental material to test its effect on the growth and development of Heliothis armigera Hubner.
本研究选取从苦豆子根的乙醚萃取物为供试材料,测试了其提取物对棉铃虫幼虫生长发育的影响。
5) PEE
[英][pi:] [美][pi]
石油醚提取物
1.
Correlation models of Fourier transform near-infrared(FT-NIR) spectrum and four chemical components of Ash,Nicotine,Petroleum ether extracts(PEE),Petroleum ether extracts neutral(PEEN) of representative tobacco samples from 2003-2005 and 2005 were established by using FT-NIR spectrograph.
应用傅立叶变换近红外光谱仪,分别对具代表性的2003~2005年的烤烟样品和2005年烤烟样品建立了近红外光谱与灰分、尼古丁、石油醚提取物、石油醚提取物中性成分4种成分含量间的关系模型,经57个代表性样品预测精度的分析,F检验结果显示:灰分为1。
2.
Content of petroleum ether extract(PEE) in flue-cured tobacco leaves of K326 and Yun 85 varieties,from eight growing areas,three stalk positions,and two kinds of color intensity respectively,were determined and effects of the latter three factors and their interactions on the content of PEE were analyzed.
对K326和云852个品种各8个产地、3个部位和2种颜色的初烤烟叶进行了石油醚提取物含量测定并分析了产地、部位和颜色3个因素及其互作对其含量的影响,结果表明:3个因素均对初烤烟叶石油醚提取物含量有极显著影响;因素间互作因品种而异,K326品种的部位和颜色互作(即等级)、云85品种的产地和部位互作对初烤烟叶石油醚提取物含量有极显著影响;初烤烟叶石油醚提取物含量与纬度极显著或显著正相关;上部烟叶石油醚提取物含量极显著高于中下部位烟叶,中下部位间差异不显著;橘黄色烟的石油醚提取物含量极显著高于柠檬黄色烟。
6) Petroleum ether extract
石油醚提取物
1.
Chemical compositions and antimicrobial activity of petroleum ether extract from Tricholma giganteum Massee;
野生大白口蘑石油醚提取物化学成分分析
2.
Establishment of rapid determination model of petroleum ether extract on tobacco by using near infrared reflectance spectroscopy;
烟草石油醚提取物近红外光谱检测模型的建立
3.
Insecticidal activity of petroleum ether extract and essential oil of Chenopodium ambrosioides L.(Chenopodiaceae) against Anopheles gambiae(Diptera:Culicidae)
土荆芥的石油醚提取物及精油对冈比亚按蚊的杀虫活性(英文)
补充资料：三氟乙醚、六氟乙醚
分子式：
CAS号：
性质：又称三氟乙醚、六氟乙醚。无色流动性液体。在室温时无刺激性，有醚臭。与乙醇、乙醚、丙二醇和卤化溶剂混溶。以2,2,2-三氟代乙醇为原料制得。本品可兴奋中枢神经系统和减少惊厥(类似电惊厥治疗)，静注或吸入后作用短暂，在电惊厥治疗中交替使用本品用于严重抑郁和精神分裂症病人。
CAS号：
性质：又称三氟乙醚、六氟乙醚。无色流动性液体。在室温时无刺激性，有醚臭。与乙醇、乙醚、丙二醇和卤化溶剂混溶。以2,2,2-三氟代乙醇为原料制得。本品可兴奋中枢神经系统和减少惊厥(类似电惊厥治疗)，静注或吸入后作用短暂，在电惊厥治疗中交替使用本品用于严重抑郁和精神分裂症病人。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条