1) abstract with aether
乙醚提法
2) 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。
3) Allium Mongolicum Regel aether extractive
沙葱乙醚提取物
4) 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。
5) alkaline ether method
碱性乙醚法
1.
Firstly, oil was extracted through alkaline ether method, dextrin was removed with Dextrozyme DX, precipitated hydroly sate with 80% ethanol and extracted precipitates with hot water, then precipitated by 80% ethanol, at last hydrolyzed with 0.
主要步骤是:先用碱性乙醚法提油,再用糖化酶水解麦芽糊精,水解液经体积分数(下同)80%乙醇沉淀,沉淀经热水抽提,抽提液再用80%乙醇沉淀,所得沉淀用0。
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