2) headspace solid phase microextraction
顶空固相微萃取
1.
Determination of polychlorinated biphenyls in air around the waste steel recycling plant by headspace solid phase microextraction-gas chromatography mass spectrometry;
顶空固相微萃取-气相色谱质谱联用测定废钢回收冶炼厂空气中多氯联苯
2.
Determination of organochlorine pesticides in soil by headspace solid phase microextraction and GC;
碳纳米管顶空固相微萃取—气相色谱法测定土壤中有机氯农药
3.
The aroma components of blood orange fruit were extracted by headspace solid phase microextraction and investigated by gas chromatography-mass spectrometry with two GC columns of different polarity(HP-5 and DB-WAX).
采用顶空固相微萃取对血橙的香气成分进行提取,用两个不同极性的色谱柱(HP-5和DB-WAX)进行分离,利用气相色谱-质谱联用技术对香气成分进行分析。
3) Headspace solid-phase microextraction
顶空固相微萃取
1.
Determination of organochlorine compounds in water by headspace solid-phase microextraction and gas chromatography;
顶空固相微萃取气相色谱法测定水中有机氯化合物
2.
Determination of plasticizers in water by headspace solid-phase microextraction coupled with gas chromatogrphy;
顶空固相微萃取气相色谱法测定水中多种增塑剂
3.
The radish juices were diluted with water, in which the analytes were extracted by headspace solid-phase microextraction and detected by gas chromatography with electron capture detector.
建立了顶空固相微萃取气相色谱法测定萝卜中有机氯农药及类似物的分析方法。
4) HS-SPME
顶空固相微萃取
1.
Analysis of aromatic components from three Citrus fruits by HS-SPME-GC-MS;
顶空固相微萃取—气质联用技术分析3种柑橘果实的香气成分
2.
Analysis of Volatile Flavor of Fish Sauce by HS-SPME Combined with GC-MS;
顶空固相微萃取与GC-MS联用的鱼露挥发性风味成分分析
3.
Analysis of Aromatic Components in ‘Green No.9’ Peach Fruit by HS-SPMEGC-MS;
顶空固相微萃取—气质联用分析‘绿化9号’桃果实的香气成分
6) HS-SPME
顶空-固相微萃取
1.
A comparative study between the aromatic profiles in fresh orange juice versus pasteurized juice, respectively, was conducted in order to understand the evolution of volatile compounds after pasteurization process 78 and 79 volatile compounds were quantified by head-space solid-phase micro extraction (HS-SPME) and gas chromatography/mass spectrometry in fresh and pasteurized juice, respectively.
采用顶空-固相微萃取法提取蜜柑鲜果汁与巴氏灭菌果汁的香气成分,用气相色谱-质谱进行分离鉴定,应用色谱峰面积归一化法测定各成分的相对含量。
2.
The volatile compositions of three varieties of fresh kumquat were determined by using headspace solid phase micro-extraction(HS-SPME) coupled with GC-MS.
利用顶空-固相微萃取法提取金橘挥发油,气相色谱-质谱联机定性定量分析成分,检测3个品种金橘的易挥发油组分。
补充资料:反相微胶团萃取法
分子式:
CAS号:
性质:又称逆胶束萃取法。这是利用反相微胶团(reversed micelle)在油相中形成的亲水空穴能选择性地溶解某些蛋白质分子的特性,分离萃取蛋白质分子的方法。反相微胶团是指油相中表面活性剂的浓度超过临界胶团浓度后,表面活性剂分子在非极性油溶液中的聚集体。这种胶团的内腔由表面活性剂分子的亲水头构成,外面被伸向连续油相的憎水尾部所包围,这种结构使其在连续油相中形成了许多亲水空穴,水相中的极性分子有可能溶解在油相中。如水相中含有几种蛋白质,可调节系统的条件,使一些蛋白质溶于胶团中,而其他蛋白质则不能,因此而达到分离的目的。
CAS号:
性质:又称逆胶束萃取法。这是利用反相微胶团(reversed micelle)在油相中形成的亲水空穴能选择性地溶解某些蛋白质分子的特性,分离萃取蛋白质分子的方法。反相微胶团是指油相中表面活性剂的浓度超过临界胶团浓度后,表面活性剂分子在非极性油溶液中的聚集体。这种胶团的内腔由表面活性剂分子的亲水头构成,外面被伸向连续油相的憎水尾部所包围,这种结构使其在连续油相中形成了许多亲水空穴,水相中的极性分子有可能溶解在油相中。如水相中含有几种蛋白质,可调节系统的条件,使一些蛋白质溶于胶团中,而其他蛋白质则不能,因此而达到分离的目的。
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