SPME相关论文
The optimization of the SPME method for measuring freely dissolved cationic surfactants:A preliminar
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光肩星天牛Anplophoraglabripennis (Motsch.)是我国北方地区最重要的林木蛀干害虫,曾对我国“三北”防护林造成了毁灭性危害,近年来......
Lactic acid bacteria(LAB)are industrially important bacteria that are widely used in the fermented food industry,especia......
Green and white cooked asparagus is known for both its unique flavour and important healthy value.Therefore in Europe as......
随着社会的不断进步和发展,城市河道淤泥的味道严重影响了市民的生活和体验,也成为了城市不光彩的一面。每每路过如果河道,淤泥散发的......
近年来,随着食品安全管理力度的增加,果汁饮品常需进行农残分析.拟除虫菊酯类农药目前常应用于果蔬害虫的防治,因此产品中对此类农......
Wine can go off (corked) when it comes in contact with the cork.Therefore it is vitally important to detect corked wine ......
Wine can go off (corked) when it comes in contact with the cork.Therefore it is vitally important to detect corked wine ......
整体柱大致可分为无机硅胶整体柱、有机聚合物整体柱和有机-无机杂化整体柱三类,由于其具有双连续结构,传质阻力低,能够实现快速分离,......
Boosting loading capacities of shapeable metal-organic framework coatings by closing the interpartic
Highly porous metal-organic frameworks(MOFs)have great values in housing various guest molecules,which flourish their ap......
固相微萃取技术(SPME)是一种常用于分析环境中痕量有机污染物的样品前处理技术,由于其简便快速、环境友好的特性而受到关注。在SPME......
Solid Phase Micro Extraction (SPME) was invented by Janusz Pawliszyn in 1991[1]and became an important technology fo......
Comprehensive two-dimensional gas chromatography in tandem with flame ionization detection (GC × GC-FID) was used f......
There are two main reasons for performing chemical analysis in the field.First, many analyses must be made on locati......
元素的行为不仅取决于总量,更重要的是取决于其存在形态[1]。实现元素形态的原生态、无扰动分离分析是环境分析化学的热点课题......
采用固相微萃取与气相色谱-质谱法联用(SPME-GC-MS)的方法,对乌拉特后旗戈壁红驼腹部、腿部、尾部3个部位骆驼肉中的挥发性风味物......
New techniques of on-line biological sample processing and their application in the field of biophar
Biological sample pretreatment is an important step in biological sample analysis. Due to the diversity of biological ma......
目的:建立顶空固相微萃取(HS-SPME)结合气相色谱质谱(GC/MS)测定热加工食品中呋喃的方法。方法:试样中加入d4-呋喃内标和2 g氯化钠......
用化学刻蚀法制作了不锈钢丝固相微萃取(SPME)纤维头,与高效液相色谱(HPLC)联用测定了环境水样中的痕量苯并[a]芘(B[a]p),考察了影......
研究了超高压处理对调控镇江香醋香气品质及缩短镇江香醋后熟期的影响作用。新醋经超高压200、400、600MPa分别处理20min后,采用固......
利用固相微萃取气相串联质谱(SPME-GC-MS/MS)在线酯交换建立了定量分析啤酒原料(麦芽和大米)的亚油酸甘油酯的方法。通过研究不同......
目的建立顶空固相微萃取(HS/SPME)-气相色谱法测定水中痕量2,4,6-三氯酚、2,3,4,6-四氯酚和五氯酚的测定方法。方法水样经盐酸酸化......
目的分析食具消毒柜内挥发性成分的组成及含量,确定异味的来源。方法利用固相微萃取与气质联用技术对消毒柜内挥发性成分进行分析;......
建立了一种食用植物油中有机溶剂残留量的快速测定方法。采用顶空固相微萃取-气相色谱质谱联用法(SPMEGC-MS),使用30~50μm PDMS/C......
目的:对竹叶柴胡和北柴胡进行挥发性成分的比较和分析,指出竹叶柴胡和北柴胡的差异性和共同性。方法:利用固相微萃取技术(SPME)提......
采用顶空固相微萃取(HS-SPME)和气相色谱-质谱联用(GC-MS)方法,对红枣白兰地蒸馏过程不同馏分中风味物质的变化规律进行了分析研究......
为了研究新疆馕包肉中的挥发性风味成分,采用固相微萃取(SPME)法和同时蒸馏萃取(SDE)法提取新疆馕包肉中的挥发性风味成分,用气相......
采用顶空-固相微萃取(HS-SPME)联合气质联用技术(GC-MS)分析新鲜与腐败中国对虾肉的风味成分,使用100μm PDMS微萃取头进行样品前......
为研究春季浒苔与冬季浒苔的挥发性物质种类及成分的差异,本文通过电子鼻和顶空固相微萃取与气质联用仪(HS-SPME-GC-MS)联合使用检......
为研究烧肉中挥发性风味成分组成,采用顶空固相微萃取技术(HS-SPME)对烧肉中的挥发性物质进行提取,并优化了固相微萃取条件,同时结......
固相微萃取技术是一种新的萃取分离技术。它集采样、分离、富集、进样于一体;具有简便、快速、便携、无需有机溶剂、重现性好、便......
采用固相微萃取(SPME)法和同时蒸馏萃取(SDE)法与气相色谱-质谱联用(GC-MS)技术提取分析无锡酱排骨的挥发性风味成分。共鉴定出76......
随着我国经济GDP的增长,我国居民的生活水平有了很大的提高,生活质量也有了很明显的提升。人们吃的食品种类在不断增加,但是,食品......
目的:用气相色谱-质谱联用技术分析蕲艾籽中挥发性成分。方法:分别采用水蒸气蒸馏法(SD)和顶空-固相微萃取法(HS-SPME)提取蕲艾籽......
Introduction Coupled techniques such as HPLC-HG-AAS,HPLC-ICP-MS,HPLC-HG-AFS are widely used for arsenic speciation analy......
采用顶空-固相微萃取-气相色谱-质谱联用技术(HS-SPME-GC-MS)对灌胃给药细辛后吸收入小鼠体内的细辛活性成分4-烯丙基苯甲醚、甲基......
[Objective] To provide references for the quality evaluation of coffee beans in different production areas.[Methods] Vol......
Analysis of nitrobenzene compounds in water and soil samples by graphene composite-based solid-phase
In this work, solid-phase microextraction coupled with gas chromatography–mass spectrometry was developed to determine ......
建立了微波辅助萃取-固相微萃取-气相色谱/三重四极质谱法(MAE-SPME-GC/QQQ)同时测定土壤中多种氯代苯胺的方法.优化了多反应监测(......
研究铜陵白姜的挥发性风味物质。采用固相微萃取-气相色谱-质谱(SPME-GC-MS)联用技术对铜陵白姜的挥发性风味物质进行分离分析,采......
目的:分析比较不同产地半枝莲的挥发性成分。方法:采用PDMS/DVB SPME萃取头,与气相色谱-质谱联用,分析江苏、广西南岭、江西南昌、......