材料期刊网

1.河北医科大学药学院,河北 石家庄050017

2.河北师范大学化学系,河北 石家庄050016

{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"建立了两种针对水产品中农药多残留分析的快速样品前处理方法,并将其应用于111种农药及相关化学品残留检测.在样品前处理方法Ⅰ中,样品经丙酮-乙酸乙酯-正己烷(体积比为1∶1∶1)混合溶剂提取,乙腈转溶;在样品前处理方法Ⅱ中,样品用乙腈-水溶液均质,超声波辅助提取,液-液分配.两种方法所得到的提取液分别用Envi-18柱和PSA柱净化后进行气相色谱-质谱(GC-MS)分析.采用选择离子扫描(SIM)方式,外标法定量.该方法简便、快速,在优化的样品前处理条件和GC-MS分析条件下,方法的检出限(S/N=3)为0.001～0.026 mg/kg;在加标水平为0.25 mg/kg时,采用方法Ⅰ时的回收率为72% ～113% ,相对标准偏差(RSDs)为3.4% ～12.1% ;采用方法Ⅱ时的回收率为51% ～127% (其中回收率为70% ～120%的占94% ),RSDs为3.2% ～13.8% .","authors":[{"authorName":"苏建峰","id":"e662fc5d-af1c-4401-b0c9-14d363640f22","originalAuthorName":"苏建峰"},{"authorName":"林谷园","id":"65aa60f5-7f05-4a75-9086-eea3535546ef","originalAuthorName":"林谷园"},{"authorName":"连文浩","id":"65d5f35d-e053-44b6-855b-f5a05d4845df","originalAuthorName":"连文浩"},{"authorName":"张金虎","id":"3fbfe4e2-d512-4cd3-9d39-4993e39292cf","originalAuthorName":"张金虎"},{"authorName":"陈冬花","id":"57fe2838-5d12-4000-92ea-44ecb78db945","originalAuthorName":"陈冬花"}],"doi":"10.3321/j.issn:1000-8713.2008.03.005","fpage":"292","id":"4ad3c296-091e-4d7d-adba-2060da764624","issue":"3","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"89a5eabc-73df-4676-8cb9-add6eb935893","keyword":"固相萃取","originalKeyword":"固相萃取"},{"id":"67c5bedc-4cbc-465d-bcbb-e80068557ac4","keyword":"气相色谱-质谱法","originalKeyword":"气相色谱-质谱法"},{"id":"dc106df0-1bf1-42a6-8aab-82435409ca86","keyword":"样品前处理","originalKeyword":"样品前处理"},{"id":"7934ffc2-ab55-4523-b151-149090e64bf9","keyword":"农药多残留","originalKeyword":"农药多残留"},{"id":"d9316e25-d765-4928-8013-977751308bea","keyword":"水产品","originalKeyword":"水产品"}],"language":"zh","publisherId":"sp200803005","title":"两种水产品中农药多残留分析的样品前处理方法及其在111种农药和相关化学品残留同时检测中的应用","volume":"26","year":"2008"},{"abstractinfo":"建立了浓缩果蔬汁中156种农药多残留的液相色谱-电喷雾串联质谱(LC-ESI-MS/MS)测定方法.样品用1%醋酸乙腈溶液萃取,经Waters Sep-Pak Vac固相萃取柱净化,乙腈-甲苯(体积比为3∶1)洗脱,旋转蒸发浓缩,用乙腈-水(体积比为3∶2)溶解,以Agilent ZORBAX SB-C18色谱柱分离,以电喷雾电离串联质谱在正离子多反应监测(MRM)模式下进行测定.对156种农药在5种浓缩果蔬汁(橙汁、苹果汁、葡萄汁、白菜汁、胡萝卜汁)中两个添加水平下的回收率进行了测定,回收率范围为57.2% ～122.7% ,相对标准偏差范围为0.9% ～19.8% .方法的检出限(S/N=3)和定量限(S/N=10)范围分别为0.10～56.77 μg/kg和0.33～189.23 μg/kg.该方法样品前处理简单、快速、分析时间短,灵敏度、准确度和精密度均符合农药多残留检测技术的要求,适用于苹果汁、橙汁、葡萄汁、白菜汁、胡萝卜汁等浓缩果蔬汁中156种农药多残留的快速筛查测定.","authors":[{"authorName":"李岩","id":"7ae8e31f-bd94-4c62-b86d-ea6eef852071","originalAuthorName":"李岩"},{"authorName":"郑锋","id":"10821703-5121-41c4-9818-25fa8a845896","originalAuthorName":"郑锋"},{"authorName":"王明林","id":"a396acde-0f82-4c85-bdf2-055373750020","originalAuthorName":"王明林"},{"authorName":"庞国芳","id":"b2cee972-9914-43fb-8a93-51414eb33334","originalAuthorName":"庞国芳"}],"doi":"10.3321/j.issn:1000-8713.2009.02.001","fpage":"127","id":"e271853e-447a-42a1-945f-9d03d0f0a34c","issue":"2","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"76d5c9f7-f039-4725-845e-c8141e827bbd","keyword":"液相色谱-串联质谱","originalKeyword":"液相色谱-串联质谱"},{"id":"21033d43-bf4d-44e6-8594-2bf3ae065bd7","keyword":"QuEChERS方法","originalKeyword":"QuEChERS方法"},{"id":"9dc8d849-177c-43d7-8431-2e0267996987","keyword":"农药多残留","originalKeyword":"农药多残留"},{"id":"4c67fae1-47cb-49a7-b6e5-f18ccb001f5c","keyword":"浓缩果蔬汁","originalKeyword":"浓缩果蔬汁"}],"language":"zh","publisherId":"sp200902001","title":"液相色谱-串联质谱法快速筛查测定浓缩果蔬汁中的156种农药残留","volume":"27","year":"2009"},{"abstractinfo":"建立了河豚鱼、鳗鱼和对虾中191种农药多残留的气相色谱-质谱分析方法.样品用乙酸乙酯-环己烷(体积比为1∶1)均质提取,凝胶渗透色谱净化,收集26～44 min的流出液并进行在线浓缩,通过气相色谱柱(DB-1701)分离后在选择离子监测(SIM)模式下进行质谱检测.分别以最低定量限和4倍最低定量限为添加浓度对河豚鱼、鳗鱼和对虾样品进行了两个水平的添加回收率实验,方法的回收率范围为50.2% ～120% ,其中89.5%的农药的回收率为70% ～120% ,相对标准偏差范围为0.6% ～21.6% .方法的最小检出限和最低定量限范围分别为0.002～0.3 mg/kg 和0.007～1.2 mg/kg .该方法的灵敏度、准确度和精密度均符合农药多残留检测的技术要求,适用于河豚鱼、鳗鱼和对虾等动物源性水产品中多种农药残留的检测.","authors":[{"authorName":"郑锋","id":"2a7d087b-63eb-4b25-ad92-5997b905836e","originalAuthorName":"郑锋"},{"authorName":"庞国芳","id":"c986a004-ea39-4c72-8c29-cb2723e12a5d","originalAuthorName":"庞国芳"},{"authorName":"李岩","id":"125261a2-1772-4abd-a0ef-b9472f79f1e7","originalAuthorName":"李岩"},{"authorName":"王明林","id":"0ff2354a-747e-4c65-9e0b-b3d4d4d89f62","originalAuthorName":"王明林"},{"authorName":"范春林","id":"1202d2ef-1e4b-418a-9070-d9b87dd81330","originalAuthorName":"范春林"}],"doi":"10.3321/j.issn:1000-8713.2009.05.023","fpage":"700","id":"425210e4-115c-49ef-ae95-2e6ee4f6d9c1","issue":"5","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"ac43b389-9c4e-4d86-8c36-6c75364e20f4","keyword":"凝胶渗透色谱","originalKeyword":"凝胶渗透色谱"},{"id":"2575b0b0-3a63-4aa3-ad4e-1e875ebf539a","keyword":"气相色谱-质谱","originalKeyword":"气相色谱-质谱"},{"id":"8d3c0940-81f8-4a44-be8f-3184330225d3","keyword":"农药多残留","originalKeyword":"农药多残留"},{"id":"f9cdaf74-7eff-4e56-bf3f-603fc58fcea9","keyword":"河豚鱼","originalKeyword":"河豚鱼"},{"id":"c040ed71-40bf-4dfa-b34e-3293b965d87a","keyword":"鳗鱼","originalKeyword":"鳗鱼"},{"id":"a3585e72-024d-41a4-a93d-2062af273eec","keyword":"对虾","originalKeyword":"对虾"}],"language":"zh","publisherId":"sp200905023","title":"凝胶渗透色谱净化气相色谱-质谱法检测河豚鱼、鳗鱼和对虾中191种农药残留","volume":"27","year":"2009"},{"abstractinfo":"以 QuEChERS为前处理方法,超高效液相色谱-串联质谱为检测仪器,建立了蔬菜中 250 种农药残留的快速筛查检测方法.采用含1%(v/v)乙酸的乙腈溶液提取样品,以无水硫酸镁(MgSO4)作为脱水剂,经 MgSO4、丙基乙二胺(PSA)、石墨化碳(GCB)、C18混合净化剂净化,Waters ACQUITYTM UPLC BEH C18柱(100 mm×2. 1 mm, 1. 7 μm)分离,超高效液相色谱-串联质谱进行测定.实验详细考察了 MgSO4、PSA、GCB、C18 用量对农药添加回收率的影响,结果表明,2 mL提取上清液中加入300 mg MgSO4、200 mg PSA、10 mg GCB和100 mg C18时净化效果最好.250种农药在韭菜中3个添加水平下的回收率为60. 1%~120. 0%,相对标准偏差( RSD)为 3. 5%~19. 5%;检出限为 0. 01~50. 00 μg/kg.该方法简便、快速、可靠,可用于蔬菜中多种农药残留的快速筛查与确证的日常工作中,具有一定的推广价值.","authors":[{"authorName":"张爱芝","id":"a243970f-4d8d-4c6e-8a9d-c80b72336343","originalAuthorName":"张爱芝"},{"authorName":"王全林","id":"9c83c92f-2b8d-48cd-9000-75e27b11c334","originalAuthorName":"王全林"},{"authorName":"曹丽丽","id":"4129392d-450f-4a9b-b86f-3649a561a341","originalAuthorName":"曹丽丽"},{"authorName":"李誉","id":"9c2ac8d0-0d98-486f-afb5-c1d9fad11ee0","originalAuthorName":"李誉"},{"authorName":"沈昊","id":"4f0cd9ff-1643-47e0-a9d8-b4136ddaa610","originalAuthorName":"沈昊"},{"authorName":"沈坚","id":"906df562-8713-4496-8120-24e17f3ce1f1","originalAuthorName":"沈坚"},{"authorName":"张书芬","id":"b51a2846-629f-4f54-85a5-ab39f46d12c7","originalAuthorName":"张书芬"},{"authorName":"满正印","id":"d3092249-14e3-45b6-862c-8b281cb25922","originalAuthorName":"满正印"}],"doi":"10.3724/SP.J.1123.2015.09026","fpage":"158","id":"25eb0b0c-c0f6-434f-b680-9701d180c597","issue":"2","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"f99f520b-bf7a-4f17-b52e-9771a50e0f42","keyword":"QuEChERS","originalKeyword":"QuEChERS"},{"id":"07d27c00-ae30-4184-ab4e-1a8e822eed47","keyword":"超高效液相色谱-串联质谱","originalKeyword":"超高效液相色谱-串联质谱"},{"id":"c99b4bf2-8ef3-476f-9b3c-6a21d05ecdaf","keyword":"农药多残留","originalKeyword":"农药多残留"},{"id":"4ceea224-0cb0-4713-8dc2-ed6df3d2c767","keyword":"蔬菜","originalKeyword":"蔬菜"}],"language":"zh","publisherId":"sp201602006","title":"QuEChERS-超高效液相色谱-串联质谱法 测定蔬菜中250种农药残留","volume":"34","year":"2016"},{"abstractinfo":"对比研究了气相色谱?串联质谱（ GC?MS／MS）与气相色谱?四极杆?飞行时间质谱（ GC?QTOF／MS）在水果、蔬菜中208种农药多残留检测中基质效应及方法学效能的差异，提出两种仪器在农药残留检测方面的特点和适用范围，为残留检测分析提供参考。在苹果、柑橘、番茄、黄瓜4种基质，3个添加浓度（5?0、10?0和20?0μg／kg）下，两种仪器中均有93?0％以上的农药回收率在70％～120％范围内且相对标准偏差（ RSD）≤20％（ n＝5）。检测灵敏度方面，绝大部分农药在两种仪器的检出限均低于5?0μg／kg，满足各国农药残留限量的要求，且GC?MS／MS灵敏度更高，线性范围更宽，定量能力更加准确。筛查确证方面，GC?QTOF／MS在快速、高通量筛查、准确定性及非目标化合物鉴定等方面表现出了优势。","authors":[{"authorName":"曹新悦","id":"29539aa7-9fe6-4f7a-a785-dcea66245a61","originalAuthorName":"曹新悦"},{"authorName":"庞国芳","id":"18b189fa-b8f2-418d-8bef-5e9ad74bec9f","originalAuthorName":"庞国芳"},{"authorName":"金铃和","id":"5c2fb218-2168-4e3f-84a7-4b2114eb262b","originalAuthorName":"金铃和"},{"authorName":"康健","id":"4ae141e4-92ea-41a6-b04d-711452a47435","originalAuthorName":"康健"},{"authorName":"胡雪艳","id":"4bd26323-039e-47de-8004-7cd478d40dc5","originalAuthorName":"胡雪艳"},{"authorName":"常巧英","id":"8410c923-51da-472c-b553-98bbca6bf238","originalAuthorName":"常巧英"},{"authorName":"王明林","id":"77c33a73-8e5c-4716-a9ed-ca8651e20d8c","originalAuthorName":"王明林"},{"authorName":"范春林","id":"8dac23a3-876e-424b-a637-5992b74c57ed","originalAuthorName":"范春林"}],"doi":"10.3724/SP.J.1123.2014.12026","fpage":"389","id":"643ddc55-f1ac-4b3e-a3b9-b7d7c120475f","issue":"4","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"fce24e2d-8e94-42b9-903f-bd4ff57f012b","keyword":"气相色谱-四极杆-飞行时间质谱","originalKeyword":"气相色谱-四极杆-飞行时间质谱"},{"id":"5c244600-b67c-4b54-95a9-14f29609d395","keyword":"气相色谱-串联质谱","originalKeyword":"气相色谱-串联质谱"},{"id":"90b9f198-f5d8-41c4-9caa-a431abc29335","keyword":"农药多残留","originalKeyword":"农药多残留"},{"id":"fcd87f2b-fdbb-400d-a094-f8a1879e0ec4","keyword":"水果蔬菜","originalKeyword":"水果蔬菜"},{"id":"e1f23274-be8e-4a08-ab61-a74da071558b","keyword":"对比","originalKeyword":"对比"}],"language":"zh","publisherId":"sp201504010","title":"气相色谱-四极杆-飞行时间质谱和气相色谱-串联质谱对水果、蔬菜中208种农药残留筛查确证能力的对比","volume":"","year":"2015"},{"abstractinfo":"利用气相色谱-串联质谱(GC-MS/MS)检测技术,采用QuEChERS法作为样品前处理方法,建立了能应用于11种中药材中144种农药残留的检测方法.探究了样品前处理过程中提取溶剂、缓冲盐体系、净化剂组成和用量对样品提取、净化等方面的影响,最终确定了用乙腈提取,甲苯复溶,以混合净化剂净化,过有机膜后经GC-MS/MS测定,外标法定量.144种农药在10 ～2 000 μg/kg之间线性关系良好,相关系数(r2) ＞0.983;除乙酰甲胺磷、灭虫威、西玛津、克菌丹、异狄氏剂、异菌脲外,其余农药的定量限(LOQ)均低于20 μg/kg;在20、50、200 μg/kg的添加水平下,除乙酰甲胺磷、艾氏剂和双甲脒回收率偏低外,其余141种农药的平均回收率在74.3％ ～ 111.8％之间,相对标准偏差(RSD)为0.5％ ～14.6％.与已有的标准方法对比,此方法不仅检测结果一致,而且高效、快速,准确性好,灵敏度高,适用于中药材中144种农药残留的快速筛查与定量分析.","authors":[{"authorName":"程志","id":"bdba7b62-1cff-48cd-a854-947c93be96a3","originalAuthorName":"程志"},{"authorName":"张蓉","id":"6b615c15-2471-40e3-9e30-7b9a0d68b3f1","originalAuthorName":"张蓉"},{"authorName":"刘韦华","id":"e564dfe2-0ac6-44f3-96f4-7e72ab77d9c4","originalAuthorName":"刘韦华"},{"authorName":"王金花","id":"06cf34db-ea65-4b16-9154-e1eb06f943e1","originalAuthorName":"王金花"},{"authorName":"王明林","id":"645313bb-909f-4ed5-a727-800bfa8b35c3","originalAuthorName":"王明林"}],"doi":"10.3724/SP.J.1123.2013.09043","fpage":"57","id":"5a2b766c-52ee-4aeb-8493-ee2ca2a9ff9d","issue":"1","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"79266e47-d5ae-4244-9caf-a70dbbd53b09","keyword":"QuEChERS","originalKeyword":"QuEChERS"},{"id":"2db4d2ce-b685-46ed-bb55-04f055425956","keyword":"气相色谱-串联质谱","originalKeyword":"气相色谱-串联质谱"},{"id":"9ad95a36-b7ad-4a17-b9af-1105ac3c2cc2","keyword":"农药多残留","originalKeyword":"农药多残留"},{"id":"0a1be3df-1b76-4e8a-ab5e-f1762cb1150e","keyword":"中药材","originalKeyword":"中药材"}],"language":"zh","publisherId":"sp201401010","title":"气相色谱-串联质谱法快速筛查测定中药材中144种农药残留","volume":"32","year":"2014"},{"abstractinfo":"建立了生姜中215种农药多残留测定的液相色谱-电喷雾串联质谱(LC-ESI-MS/MS)方法.样品用1%醋酸-乙腈溶液均质提取,经Sep-Pak Vac固相萃取柱净化,乙腈-甲苯(3∶1, v/v)洗脱,旋转蒸发浓缩至约0.5 mL后,于室温氮气吹干,用乙腈-水(3∶2, v/v)溶解,以电喷雾电离串联质谱在正离子多反应监测(MRM)模式下进行测定.在定量限水平进行添加回收率实验,方法的回收率范围为68.1% ～132.6% ,其中回收率在70% ～120%的占94.4% ,相对标准偏差(RSD)范围为0.4% ～25.0% .方法的检出限(S/N=3)和定量限(S/N=10)范围分别为0.01～70.45 μg/L 和0.04～234.84 μg/L.该方法操作简便,灵敏度、准确度和精密度均符合农药多残留检测技术要求,适用于生姜中215种农药多残留的快速测定.","authors":[{"authorName":"曹静","id":"0b5a8e6c-f3b6-459a-8572-096a9b5a8baf","originalAuthorName":"曹静"},{"authorName":"庞国芳","id":"4275e832-cb52-4e2f-be5d-bada33df67cb","originalAuthorName":"庞国芳"},{"authorName":"王明林","id":"ba12f315-82a1-412b-b09f-b39c2cc61f87","originalAuthorName":"王明林"},{"authorName":"范春林","id":"2d26264c-e4c4-4ac5-9409-5e25b4a4eb43","originalAuthorName":"范春林"}],"doi":"10.3724/SP.J.1123.2010.00579","fpage":"579","id":"1360f7c2-70ee-4526-b6e9-0afd370bfbe2","issue":"6","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"ed21c595-9084-487d-a19e-7498d37c847a","keyword":"液相色谱-电喷雾串联质谱","originalKeyword":"液相色谱-电喷雾串联质谱"},{"id":"b1e3bd04-d44f-45cd-a883-463f26f5c05a","keyword":"农药多残留","originalKeyword":"农药多残留"},{"id":"883634ad-7839-4b46-bff5-158a9ff644dd","keyword":"生姜","originalKeyword":"生姜"}],"language":"zh","publisherId":"sp201006011","title":"液相色谱-电喷雾串联质谱法测定生姜中的215种农药残留","volume":"28","year":"2010"},{"abstractinfo":"建立了在线凝胶渗透色谱-二维气相色谱/质谱(GPC-MDGC/MS)测定鲫鱼样品中14种农药残留的方法.样品用环己烷/乙酸乙酯(1∶1,v/v)提取两次,合并提取液.提取液冷冻、过膜后,经在线凝胶渗透色谱净化后直接进行MDGC/MS分析,通过中心切割的方式将农药组分选择性切割进入二维色谱柱进行进一步分离分析,采用内标法进行定量.实验结果表明:14种农药在0.01～0.9 mg/L范围内具有较好的线性关系,相关系数均大于0.99.14种农药在3个添加水平(0.01、0.05、0.1 mg/kg)的加标回收率为83.0％～ 112.9％,相对标准偏差为3.2％～12.0％.该方法前处理简单,实现了在线GPC和MDGC的有效结合,准确度好、精密度高,具有很好的推广性.","authors":[{"authorName":"李淑静","id":"183810b0-a0ba-4afe-8e12-363b406245f4","originalAuthorName":"李淑静"},{"authorName":"董梅","id":"f0ca004c-d7e4-441f-b118-20bce03d2ffc","originalAuthorName":"董梅"},{"authorName":"许泓","id":"b921a07b-4519-4de2-b943-f7070ae38770","originalAuthorName":"许泓"},{"authorName":"宓捷波","id":"956ba3f5-14ce-4183-a758-5fd8e7f11fad","originalAuthorName":"宓捷波"},{"authorName":"陈其勇","id":"adcbdbf4-585c-46f3-b9cf-65ad26a97643","originalAuthorName":"陈其勇"},{"authorName":"葛宝坤","id":"973e664f-ea43-418a-8821-cde7303ef270","originalAuthorName":"葛宝坤"},{"authorName":"翟自芹","id":"43d9bb93-d8e9-464d-b279-5588cec9db0f","originalAuthorName":"翟自芹"}],"doi":"10.3724/SP.J.1123.2013.10016","fpage":"157","id":"b3568a90-7750-4d7f-9fe8-6fb0d291bb88","issue":"2","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"dd6efb90-52c8-495e-a1da-49fda2ebe52d","keyword":"在线凝胶渗透色谱","originalKeyword":"在线凝胶渗透色谱"},{"id":"370ed40d-82d8-456a-b102-2d0e6c00c338","keyword":"二维气相色谱","originalKeyword":"二维气相色谱"},{"id":"0777f76d-9cfe-43e8-aa4c-fa3dc5eafe6f","keyword":"质谱","originalKeyword":"质谱"},{"id":"b5e980c7-a85e-433c-8779-21b40464f12a","keyword":"农药多残留","originalKeyword":"农药多残留"},{"id":"79402bd2-65d1-4181-9ac6-5e710ce83eee","keyword":"鲫鱼","originalKeyword":"鲫鱼"}],"language":"zh","publisherId":"sp201402008","title":"在线凝胶渗透色谱-二维气相色谱/质谱法测定鲫鱼样品中的14种农药残留","volume":"32","year":"2014"},{"abstractinfo":"采用微波净化去除大葱中硫醚干扰、气相色谱-火焰光度检测(GC-FPD)实现了大葱基质中25种有机磷农药多残留的快速检测.25种有机磷的加标回收率为85.2%～119.6%,相对标准偏差为2.1%～14.8%.大多数农药在0.1～5.0 mg/L范围内线性关系良好,相关系数不低于0.991 0,检出限为0.025～0.200 mg/L.","authors":[{"authorName":"姜俊","id":"974a3e07-3fd5-45a9-b6ec-b2d139d1d0f2","originalAuthorName":"姜俊"},{"authorName":"李安","id":"9e7e363a-8845-4c83-a5c0-560d570ff0eb","originalAuthorName":"李安"},{"authorName":"李海燕","id":"af311329-1c58-4107-b48c-256c9026bfe3","originalAuthorName":"李海燕"},{"authorName":"佟克兴","id":"e9d50148-6e16-4f6e-9bb1-1692a6c0e3e1","originalAuthorName":"佟克兴"},{"authorName":"周丽丽","id":"6af93d84-8388-40ad-b799-b29b14cb6940","originalAuthorName":"周丽丽"},{"authorName":"周慧敏","id":"045aa687-4dd2-4335-894f-b77f8acccc6d","originalAuthorName":"周慧敏"},{"authorName":"赵彤","id":"23653ff1-f929-4b86-b3c7-85ccfc7628cd","originalAuthorName":"赵彤"}],"doi":"10.3321/j.issn:1000-8713.2007.03.024","fpage":"395","id":"9bd22599-2251-4f35-92be-5176e41c6c54","issue":"3","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"f357912d-3756-4bd7-8ac5-627685801429","keyword":"微波净化","originalKeyword":"微波净化"},{"id":"9fd99c0f-17ff-49d9-92f0-b5791ca363ba","keyword":"气相色谱法","originalKeyword":"气相色谱法"},{"id":"1cf66312-daf8-43a8-8abd-7af943d75588","keyword":"有机磷农药残留","originalKeyword":"有机磷农药残留"},{"id":"1f3154e4-0304-4d7f-8ef2-480ff8b56b62","keyword":"大葱","originalKeyword":"大葱"}],"language":"zh","publisherId":"sp200703024","title":"大葱中25种有机磷农药多残留的微波净化-气相色谱测定","volume":"25","year":"2007"},{"abstractinfo":"建立了加速溶剂萃取-在线凝胶渗透色谱-气相色谱-质谱联用(GPC-GC-MS)快速测定蔬菜、水果中代表性农药残留的检测方法.样品经二氯甲烷-丙酮(1∶1,v/v)加速溶剂提取,活性炭柱-氨基柱串联净化,氮吹至干,残留物用环己烷-丙酮(7∶3,v/v)溶解后经GPC-GC-MS系统以选择离子监测(SIM)模式测定.结果表明,22种农药在各自的线性范围内线性关系良好(相关系数不低于0.998 1),检出限(以信噪比(S/N)为3计算)为0.3～1.8μg/kg,定量限(S/N=10)为1～6μg/kg.在2种基质(大白菜、苹果)中3个添加水平下的回收率为70.5％ ～107.5％,相对标准偏差为2.1％ ～8.7％.该方法提取效率高,定性定量准确、灵敏,可实现对蔬菜、水果中多农药残留的快速检测.","authors":[{"authorName":"欧阳运富","id":"ecf079f9-31fb-49d0-b959-254aac41de12","originalAuthorName":"欧阳运富"},{"authorName":"唐宏兵","id":"16207f70-ee86-4fc9-be9f-e6500072e80c","originalAuthorName":"唐宏兵"},{"authorName":"吴英","id":"c91d3e40-27d3-49cc-85fa-2ad0c5a7fd45","originalAuthorName":"吴英"},{"authorName":"李贵英","id":"b5ba1254-45af-4e7f-9eb0-40dfb2cb45fc","originalAuthorName":"李贵英"}],"doi":"10.3724/SP.J.1123.2012.03039","fpage":"654","id":"3fe48963-89d0-4806-999e-917c8ab8ee1e","issue":"7","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"ff829869-a7bd-48ec-9562-6390a4592e66","keyword":"加速溶剂萃取","originalKeyword":"加速溶剂萃取"},{"id":"f0407d91-0baf-4572-a68e-fef481454ff8","keyword":"凝胶渗透色谱","originalKeyword":"凝胶渗透色谱"},{"id":"f38913c7-c426-4bc4-817e-71649df38067","keyword":"气相色谱-质谱","originalKeyword":"气相色谱-质谱"},{"id":"8af36763-cdf5-41cd-9489-6ad43808ba66","keyword":"多农药残留","originalKeyword":"多农药残留"},{"id":"edfd6210-80d3-43cf-8f8a-9235610f8d7d","keyword":"蔬菜","originalKeyword":"蔬菜"},{"id":"10f14f95-2afd-4f3e-9d20-c2c6ab255bc6","keyword":"水果","originalKeyword":"水果"}],"language":"zh","publisherId":"sp201207002","title":"加速溶剂萃取-在线凝胶渗透色谱-气相色谱-质谱联用法快速测定蔬菜和水果中多农药残留","volume":"30","year":"2012"}],"totalpage":690,"totalrecord":6900}