{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"建立了葡萄酒中赭曲霉毒素A的实时直接分析-串联质谱(DART-MS/MS)方法.前处理采用乙酸乙酯提取,二甲基十八碳硅烷粉(ODS)粉分散固相萃取净化,采用DART-MS/MS检测,同位素稀释内标法定量.结果表明:在1.0、2.0、10 μg/kg3个加标水平下,回收率为88.7% ~ 105.7%,RSD为8.5% ~ 12.8%,定量限为0.5 μg/kg.该方法具有简单、快速、灵敏度高等特点,能满足葡萄酒中赭曲霉毒素A检测的要求.","authors":[{"authorName":"宫小明","id":"eba04ad2-2ec7-4b38-b627-349cbd9dc38a","originalAuthorName":"宫小明"},{"authorName":"马荣桧","id":"2aa775c6-dcdd-4ce9-b6d1-c453d0f515ae","originalAuthorName":"马荣桧"},{"authorName":"王洪涛","id":"8f65a469-66b4-4494-a8b2-1727612f753f","originalAuthorName":"王洪涛"},{"authorName":"","id":"f5864e67-a145-4375-8e0b-6550e6ff4b48","originalAuthorName":"郭礼强"},{"authorName":"李凯","id":"fb2d5d4c-5fb4-4934-b216-74ab9e08c0e4","originalAuthorName":"李凯"},{"authorName":"吴振兴","id":"c86ad85c-76c9-4430-9440-ad9f6d1fb9c4","originalAuthorName":"吴振兴"},{"authorName":"赵晗","id":"597c5ab9-d0d8-4482-8d39-c0304b28cdfa","originalAuthorName":"赵晗"},{"authorName":"孙军","id":"908b147b-46e8-40d1-93f2-7d16fa95e655","originalAuthorName":"孙军"}],"doi":"10.3724/SP.J.1123.2016.07008","fpage":"185","id":"037a37ed-2ab3-4b26-88d9-26699f1ba35b","issue":"2","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"0378cc04-a99a-409a-95dd-811eb3c87a3a","keyword":"QuEChERS","originalKeyword":"QuEChERS"},{"id":"b9473733-7cc2-46fa-b852-a0b77d260a42","keyword":"同位素稀释内标","originalKeyword":"同位素稀释内标"},{"id":"94e8a8dc-7be2-4173-b175-ca675d0a02c3","keyword":"实时直接进样分析","originalKeyword":"实时直接进样分析"},{"id":"60c68cc1-91d4-40c3-84c0-06c883e0a5b1","keyword":"串联质谱法","originalKeyword":"串联质谱法"},{"id":"72304dbc-7aa9-493e-be62-60c122c135a5","keyword":"赭曲霉毒素A","originalKeyword":"赭曲霉毒素A"},{"id":"73feea36-4fab-4716-809f-299f8de33351","keyword":"葡萄酒","originalKeyword":"葡萄酒"}],"language":"zh","publisherId":"sp201702007","title":"实时直接分析-串联质谱法测定葡萄酒中赭曲霉毒素A","volume":"35","year":"2017"},{"abstractinfo":"建立了超高效液相色谱-四极杆-飞行时间质谱(UPLC-Q-TOF/MS)快速筛查辣椒粉中27种农药残留的检测方法.样品采用乙腈提取,经Carb/NH2固相萃取小柱净化,用乙腈-乙酸乙酯(3∶1,v/v)洗脱,电喷雾正离子模式检测.在一级质谱模式下,以目标物的保留时间、精确质量数、同位素分布和同位素丰度比定性,以准分子离子峰的峰面积定量.在Targeted MS/MS模式下,通过相应碰撞能量下的离子碎片信息进一步确证.27种化合物在各自的线性范围内线性关系良好,相关系数均大于0.997.27种化合物的定量限为2.5 ~ 5.0 μg/kg,在3个添加水平下的回收率为72.3%~ 118.9%,相对标准偏差(RSD)为0.21%~12.7%(n=6).该方法快速、灵敏、准确,适用于辣椒粉中多种农药残留的同时检测.","authors":[{"authorName":"刘永","id":"c6e7f3ab-b741-46b0-b5f3-c300d383e867","originalAuthorName":"刘永强"},{"authorName":"李凯","id":"ff27ff68-4415-4cf8-a83d-7017dc4a0257","originalAuthorName":"李凯"},{"authorName":"许文娟","id":"41c48fe8-ee1c-492b-8461-365d13a6977d","originalAuthorName":"许文娟"},{"authorName":"","id":"ded86679-cd59-4c2a-9f35-3448b5063d1c","originalAuthorName":"郭礼强"},{"authorName":"孙军","id":"178584d9-24f3-4c40-88f0-4a62b9c200dc","originalAuthorName":"孙军"}],"doi":"10.3724/SP.J.1123.2016.07007","fpage":"1055","id":"609e8315-ba48-403a-ad26-ad2ad481145e","issue":"11","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"f8289e2b-1d92-4ecf-9ba5-6a4494671be4","keyword":"超高效液相色谱-四极杆-飞行时间质谱","originalKeyword":"超高效液相色谱-四极杆-飞行时间质谱"},{"id":"c8db90d1-1b26-42a0-bca6-caa12d07b5c9","keyword":"筛查","originalKeyword":"筛查"},{"id":"674ac4bf-7cd8-41ef-9cab-e6f69cd13880","keyword":"农药残留","originalKeyword":"农药残留"},{"id":"b73312cf-73e0-49b5-8dd9-f54eeacaee78","keyword":"辣椒粉","originalKeyword":"辣椒粉"}],"language":"zh","publisherId":"sp201611006","title":"超高效液相色谱-四极杆-飞行时间质谱法快速筛查辣椒粉中27种农药残留","volume":"34","year":"2016"},{"abstractinfo":"采用液相色谱-串联质谱法( LC-MS/MS)研究了白菜中涕灭威及其代谢物的残留动态行为.按农民常用施药量(3 000 g/hm2)将涕灭威沟施予田地后,定期取样检测,并建立其残留行为的数学模型.结果表明,用 LC-MS/MS 测定涕灭威及其代谢物,在0. 005~0. 2 mg/L范围内线性关系良好,平均回收率为78. 9%~108. 5%,相对标准偏差为2. 03%~8. 91%( n=8).涕灭威在白菜中的浓度升高和降低的过程均符合一级动力学模型( c=0. 020e0. 136t和c=0. 65e-0. 059t ),相关系数( r2 )分别为0. 888和0. 979,半衰期为29. 1天.代谢产物涕灭威砜和涕灭威亚砜在白菜中的浓度降低时同样符合一级动力学方程( c=23. 4e-0. 044t和 c=4. 54e-0. 027t ),r2 分别为 0. 916 和 0. 972.涕灭威、涕灭威砜和涕灭威亚砜在白菜中的含量要降到国内外限量要求 0. 01 mg/kg,分别需要 70. 7、226. 6 和 176. 3 天.白菜生长周期为120天,收获时涕灭威砜和涕灭威亚砜含量仍超过国内外限量要求.因此,在本文施药量下,涕灭威不能使用.该数据为涕灭威的安全使用和农药残留动态行为研究提供了理论依据.","authors":[{"authorName":"丁葵英","id":"84a6b174-5ee6-4fce-b15e-613f0c6358ef","originalAuthorName":"丁葵英"},{"authorName":"许文娟","id":"42487f29-00db-4c0f-89b7-164ae975e337","originalAuthorName":"许文娟"},{"authorName":"李凯","id":"73c85861-9ff9-40b7-86d1-939d70e38faa","originalAuthorName":"李凯"},{"authorName":"","id":"4ba21f91-d877-445e-acae-1c3857082fb7","originalAuthorName":"郭礼强"},{"authorName":"孙军","id":"e4fbfa1f-a525-40cb-a85d-81995f3d8667","originalAuthorName":"孙军"}],"doi":"10.3724/SP.J.1123.2015.08018","fpage":"165","id":"a1a1a036-6b5e-46e7-8a79-471c62eb87ec","issue":"2","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"01192dba-f189-43ea-b411-8d70e4b53867","keyword":"液相色谱-串联质谱","originalKeyword":"液相色谱-串联质谱"},{"id":"b397d32a-c75e-4e8b-8216-40b0986ae59a","keyword":"涕灭威","originalKeyword":"涕灭威"},{"id":"bb5c162b-1b04-41f3-a26a-8857eb71b816","keyword":"残留","originalKeyword":"残留"},{"id":"d118caa5-827e-4972-a1a8-0d651474746d","keyword":"动力学","originalKeyword":"动力学"},{"id":"55c4303f-c503-4974-8193-1d0916d24e9f","keyword":"数学模型","originalKeyword":"数学模型"}],"language":"zh","publisherId":"sp201602007","title":"液相色谱-串联质谱法研究涕灭威及其代谢物在白菜中的动态行为","volume":"34","year":"2016"},{"abstractinfo":"根据电化学原理, 得到高阻值衬层穿透性裂纹的电沉积电流与时间的关系曲线, 利用计算机数据采集及处理系统, 对高阻值衬层进行分析与检测, 由此可以定量确定裂纹的大小, 再通过观测在裂纹处所沉积的金属(或采用电极扫描技术)来确定裂纹的位置及表面形状, 最终可以实现对高阻值衬层的快速无损探伤.","authors":[{"authorName":"志猛","id":"a59895a1-e4a8-4a35-a331-9748f7c5978a","originalAuthorName":"郭志猛"},{"authorName":"庄奋","id":"d8cd23d4-33dd-4328-a00d-72b9a514f2fb","originalAuthorName":"庄奋强"},{"authorName":"林涛","id":"b5f727f0-0703-4ff1-b13c-2745dba602f5","originalAuthorName":"林涛"},{"authorName":"吴峰松","id":"ba35ec5c-8dad-4a09-b74d-d7b0570a72b3","originalAuthorName":"吴峰松"},{"authorName":"殷声","id":"646d55f6-70b4-4352-88ac-c1e271dba40a","originalAuthorName":"殷声"}],"categoryName":"|","doi":"","fpage":"124","id":"e5e5e0ed-8166-4f8a-b28e-d665b6d67a6f","issue":"2","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"65638d24-a49c-4c62-bf5d-fc361122209b","keyword":"高阻值衬层","originalKeyword":"高阻值衬层"},{"id":"48e71879-91d1-4f48-953e-71210906e540","keyword":"null","originalKeyword":"null"},{"id":"7b4996f6-ca76-4816-9879-97c3dd341e49","keyword":"null","originalKeyword":"null"},{"id":"4e24337c-4431-4601-96bf-b869291af036","keyword":"null","originalKeyword":"null"}],"language":"zh","publisherId":"0412-1961_1999_2_20","title":"志猛 庄奋","volume":"35","year":"1999"},{"abstractinfo":"内蒙古锡林勒盟东部金属成矿带是中国重要的黑色金属、有色金属、贵金属成矿带,成矿带岩浆活动频繁,构造活动强烈,具备有利的成矿条件.通过对2个成矿带(东乌旗成矿带、西乌旗成矿带)的地质背景及成矿条件的研究,将东乌旗成矿带分为4个成矿亚带,西鸟旗成矿带分为2个成矿亚带,为下一步的地质找矿工作提供依据.","authors":[{"authorName":"杜继旭","id":"fd584c9e-5605-4769-b01e-db0a7c05ac10","originalAuthorName":"杜继旭"},{"authorName":"潘成林","id":"2d9e2d78-d308-4289-9a42-7a54cc16cd55","originalAuthorName":"潘成林"},{"authorName":"邱金柱","id":"2474a6dc-72af-4a95-9e2f-56448fd73709","originalAuthorName":"邱金柱"},{"authorName":"杨云鹏","id":"1e1d74b3-d31a-49a3-a790-1c80da0a957f","originalAuthorName":"杨云鹏"}],"doi":"10.11792/hj20160807","fpage":"29","id":"500e6a9a-d291-4f67-9d99-2d0225acffb5","issue":"8","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"234ef34d-b332-4ab1-b80d-bb028910cf34","keyword":"成矿带","originalKeyword":"成矿带"},{"id":"8090e080-2ef1-43ff-a166-52884abebb15","keyword":"成矿亚带","originalKeyword":"成矿亚带"},{"id":"214d318d-1c65-4ea5-b498-a4819fa7778c","keyword":"地质特征","originalKeyword":"地质特征"},{"id":"722c1f11-cd69-4dfa-8936-52ad489667aa","keyword":"划分","originalKeyword":"划分"},{"id":"a8343aef-70ac-4a69-a653-fbf9d67b10a2","keyword":"锡林勒盟东部","originalKeyword":"锡林郭勒盟东部"},{"id":"4cb1d4e4-8634-47ac-9f44-fffea1d483e7","keyword":"内蒙古","originalKeyword":"内蒙古"}],"language":"zh","publisherId":"huangj201608007","title":"内蒙古锡林勒盟东部金属成矿亚带的划分及其意义","volume":"37","year":"2016"},{"abstractinfo":"量子色动力学(QCD)求和规则是子物理研究中的一种重要的非微扰方法,已经成为子物理与核物理研究中有力的工具.简单介绍了QCD求和规则的基本概念、方法与应用,特别讨论了QCD求和规则近年来的发展和与之相关的一些前沿问题.","authors":[{"authorName":"张劲","id":"fefa142f-e18d-44c8-aab9-372cc1c9c7a2","originalAuthorName":"张劲"},{"authorName":"左维","id":"132dd907-9662-47d1-892e-6454eeb7c0bb","originalAuthorName":"左维"}],"doi":"10.3969/j.issn.1007-4627.2007.01.003","fpage":"10","id":"451dcf4c-44df-4ad5-afd1-bfd18b0b9e0e","issue":"1","journal":{"abbrevTitle":"YZHWLPL","coverImgSrc":"journal/img/cover/YZHWLPL.jpg","id":"78","issnPpub":"1007-4627","publisherId":"YZHWLPL","title":"原子核物理评论 "},"keywords":[{"id":"e4d6c1cc-b458-4d1a-a251-3c120b9569b3","keyword":"QCD求和规则","originalKeyword":"QCD求和规则"},{"id":"efabf381-8d0c-4433-884e-bd748491dc67","keyword":"算符乘积展开","originalKeyword":"算符乘积展开"},{"id":"962c7b30-b205-4e27-8841-ec161c3b08c6","keyword":"夸克凝聚","originalKeyword":"夸克凝聚"},{"id":"10ef6fbf-1c6e-41ea-922b-59d049963bc6","keyword":"胶子凝聚","originalKeyword":"胶子凝聚"}],"language":"zh","publisherId":"yzhwlpl200701003","title":"QCD求和规则与子物理","volume":"24","year":"2007"},{"abstractinfo":"在子物理研究中,3π产生的理论和实验有非常重要的意义,是目前世界上很多大型实验设备的重要研究对象.3πt子物理包含丰富的物理内容,可以作为探索低能区相互作用的有力工具.同时,3πt产生过程是寻找奇特轻介子态的主要途径之一.另外,通过研究3π产生反应道还可以寻找“失踪”共振态和重子激发态之间的级联衰变.介绍了目前国际各大高能物理实验室的3πt产生过程的实验、理论研究以及分波分析技术现状,重点介绍了美国杰弗逊国家实验室(Jefferson Lab,简称JLab)的CLAS(CEBAF Large Acceptance Spectrometer)实验上的3πt反应过程.最后,指出了3π子物理研究的意义和未来的研究方向.","authors":[{"authorName":"陈旭荣","id":"e332415d-4a34-46ea-aaab-abe28be93071","originalAuthorName":"陈旭荣"},{"authorName":"王荣","id":"a5a40e62-0102-4ae8-9393-90a06d25df2a","originalAuthorName":"王荣"},{"authorName":"何军","id":"9c305177-fd51-4d1e-b6e8-ecfed850ac47","originalAuthorName":"何军"}],"doi":"10.11804/NuclPhysRev.30.01.001","fpage":"1","id":"05249f26-2304-4b73-b19d-13d013260cae","issue":"1","journal":{"abbrevTitle":"YZHWLPL","coverImgSrc":"journal/img/cover/YZHWLPL.jpg","id":"78","issnPpub":"1007-4627","publisherId":"YZHWLPL","title":"原子核物理评论 "},"keywords":[{"id":"17ddae6c-52ca-4a2b-b870-cd1650aff52d","keyword":"3π","originalKeyword":"3π"},{"id":"33a83d7f-c4e8-48f3-bf96-bd1073951f3f","keyword":"奇特态","originalKeyword":"奇特态"},{"id":"85bb1c29-2474-4fff-8e52-9bf5c04dd806","keyword":"重子谱","originalKeyword":"重子谱"},{"id":"1659821f-87ea-43f3-867f-fd046fce732e","keyword":"三级级联衰变","originalKeyword":"三级级联衰变"},{"id":"5297dacd-5578-442f-93f5-bef6ccae25ba","keyword":"分波分析","originalKeyword":"分波分析"}],"language":"zh","publisherId":"yzhwlpl201301001","title":"3π子物理和实验","volume":"30","year":"2013"},{"abstractinfo":"加速器技术的快速发展以及科学技术研究和应用的不断需求, 使得高流和高品质成为新一代加速器装置的最重要的指标.目前大型科学实验装置如重离子束驱动的惯性约束聚变装置、对撞机、中微子及介子工厂、散裂中子源等都需要强流加速器.详细介绍了流加速器中涉及的材料问题以及流加速器在聚变堆材料研究中的作用和前景.","authors":[{"authorName":"肖国青","id":"a40e68c8-bc9a-4a54-adb2-75bd0d850336","originalAuthorName":"肖国青"}],"doi":"10.3969/j.issn.1007-4627.2006.02.014","fpage":"146","id":"8c46d604-69f7-4bf9-9e97-311746c94373","issue":"2","journal":{"abbrevTitle":"YZHWLPL","coverImgSrc":"journal/img/cover/YZHWLPL.jpg","id":"78","issnPpub":"1007-4627","publisherId":"YZHWLPL","title":"原子核物理评论 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