{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"回顾了辐射致癌方面的研究进展和二次原发性肿瘤在放射医学领域中的提出和发展,总结了辐射致癌的一般特征以及主要医用放射性装置对二次原发性肿瘤发病的影响.重点阐述了年龄、性别、组织敏感性和照射剂量等重要影响因素在二次原发性肿瘤发病上造成的差异和原因.讨论了部分潜在的影响因素.展望了二次原发性肿瘤方面研究的前景和在放射治疗领域中的重要意义.","authors":[{"authorName":"张昕","id":"b4161062-a11f-4324-b688-6eb67cce8442","originalAuthorName":"张昕"},{"authorName":"张红","id":"35d39de4-544b-43da-a882-e55ed31392a8","originalAuthorName":"张红"}],"doi":"","fpage":"317","id":"7892ec2f-a8ac-4cab-b87c-585850cac61b","issue":"3","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":"34c236c0-4514-408e-84a4-5acccfbd21a6","keyword":"辐射致癌","originalKeyword":"辐射致癌"},{"id":"81f19ae6-a8df-43b8-a47f-35bc3d26bc04","keyword":"二次原发性肿瘤","originalKeyword":"二次原发性肿瘤"},{"id":"6bd7fe4a-0549-444b-b74b-48b95e0dcba6","keyword":"放射治疗","originalKeyword":"放射治疗"}],"language":"zh","publisherId":"yzhwlpl201003014","title":"放疗中二次原发性肿瘤的研究进展","volume":"27","year":"2010"},{"abstractinfo":"根据近几年来的有关文献,综述了部分稀有金属的致癌和抗癌功能及其作用机制.稀有金属离子主要通过(1)降低致癌因子的诱变性;(2)调节细胞的增殖与凋亡选择性抑制癌细胞生长;(3)调节机体免疫系统,激活机体免疫防卫功能;(4)拮抗肿瘤细胞内致癌因子的增长等起到预防和抑制癌症的作用.而金属致癌作用主要包括DNA损伤和细胞转化等负面的生物效应.","authors":[{"authorName":"王亚妮","id":"f5feae84-50ab-4b5e-84d8-974626df03bb","originalAuthorName":"王亚妮"},{"authorName":"蒋育澄","id":"6deac93b-f010-420b-a75e-0a61cd1b74b9","originalAuthorName":"蒋育澄"},{"authorName":"胡满成","id":"1bc24ccf-ea11-4340-ad31-b61ea7f96ff1","originalAuthorName":"胡满成"},{"authorName":"李淑妮","id":"ae752af6-f239-441b-8874-e7c35e54048a","originalAuthorName":"李淑妮"}],"doi":"10.3969/j.issn.0258-7076.2007.z1.018","fpage":"77","id":"0d4b1428-c36e-4300-8e72-15c0ca3e6dff","issue":"z1","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"53402c3f-73a7-424e-9649-34fd5455abb2","keyword":"稀有金属","originalKeyword":"稀有金属"},{"id":"08c8f059-d072-4e7a-bc11-9204c3e4fbb2","keyword":"癌症","originalKeyword":"癌症"},{"id":"e8571c2a-1b47-4bfb-8182-7d70fbf9e973","keyword":"生物效应","originalKeyword":"生物效应"},{"id":"2c5a3b21-a5e4-4efa-8b7c-05094d1c1d54","keyword":"作用机制","originalKeyword":"作用机制"}],"language":"zh","publisherId":"xyjs2007z1018","title":"稀有金属的致癌和抗癌功能及其作用机制","volume":"31","year":"2007"},{"abstractinfo":"采用高效液相色谱-电喷雾串联四极杆质谱(HPLC-ESI-MS/MS)在选择反应监测(SRM)模式下分离鉴定纺织品中禁用的9种致癌染料.用甲醇超声同时提取天然纤维和化学纤维上的染料,以5 mmol/L乙酸铵和乙腈为流动相在C18柱上于前段洗脱酸性红26、直接蓝6、直接黑38和直接红28(采用电喷雾质谱负离子模式检测),于后段洗脱碱性红9、碱性紫14、分散蓝1、分散橙11和分散黄3(采用电喷雾质谱正离子模式检测),实现了对不同种类纤维织品中分属4类性质不同染料的一次提取和一次分析检测.通过比较试样与标样的色谱保留时间和质谱图中子离子的相对丰度比,可准确鉴别纺织品中的致癌染料.","authors":[{"authorName":"丁友超","id":"67c20e63-4192-4bb5-a7f6-12eba76b1a7b","originalAuthorName":"丁友超"},{"authorName":"曹锡忠","id":"0905ebe6-ae36-4d73-b38d-0abbbc9f6a4e","originalAuthorName":"曹锡忠"},{"authorName":"吴丽娜","id":"61bc89f5-7963-4213-9f13-442bd4a4a0b9","originalAuthorName":"吴丽娜"},{"authorName":"张倩","id":"1487af1a-16e0-49ab-8112-16f62ab33c04","originalAuthorName":"张倩"}],"doi":"10.3321/j.issn:1000-8713.2008.05.015","fpage":"603","id":"bfbce384-3d86-49a1-b0e3-cbc9eb8bc19f","issue":"5","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"4954a253-3efc-4392-909e-a2bcc510dcac","keyword":"高效液相色谱-串联质谱","originalKeyword":"高效液相色谱-串联质谱"},{"id":"7352008a-2a59-49de-85c1-d3d0f747273d","keyword":"致癌染料","originalKeyword":"致癌染料"},{"id":"afabdf0f-eb16-4249-b5db-87a6f8062ecd","keyword":"纺织品","originalKeyword":"纺织品"}],"language":"zh","publisherId":"sp200805015","title":"高效液相色谱-电喷雾串联质谱法快速分离鉴定纺织品中的9种致癌染料","volume":"26","year":"2008"},{"abstractinfo":"综合国内外文献介绍了氡和原子辐射的危害、致癌机理,部分建筑材料的氡和放射性情况以及防氡、防辐射的机理,并重点介绍了当前国内外防氡、防辐射建筑材料的研究进展,提出了可利用我国丰富的矿产资源如重晶石、石膏、沸石、以及各种工业废渣开发各种具有防氡、防辐射的功能微集料作为基元材料,制备能够吸收和屏蔽建筑材料所释放的氡气和辐射的环保型建筑涂料、砌筑水泥、各种瓷砖胶结剂以及墙体腻子等的建设性意见.","authors":[{"authorName":"何登良","id":"5c3435a9-827d-4e0d-986a-766fc63bf5d9","originalAuthorName":"何登良"},{"authorName":"邓跃权","id":"c7f21aa3-e482-4fdf-a94b-5c2fbd6fa56d","originalAuthorName":"邓跃权"},{"authorName":"董发勤","id":"b67573fd-1aeb-46d8-b515-d3e37ec216f8","originalAuthorName":"董发勤"},{"authorName":"徐光亮","id":"e6f75c14-7f42-4faa-9839-1af28bb22cf9","originalAuthorName":"徐光亮"}],"doi":"","fpage":"79","id":"1807d69a-8109-43fc-ab47-bdcae9766686","issue":"9","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"86a5f903-e225-406b-8c7b-710a8057b664","keyword":"防氡","originalKeyword":"防氡"},{"id":"2cf88c42-e97d-40fc-a2e8-6cf58a4c1082","keyword":"防辐射","originalKeyword":"防辐射"},{"id":"aa87b47f-f30c-4588-b07d-d55f3ba8ac6d","keyword":"建筑材料","originalKeyword":"建筑材料"}],"language":"zh","publisherId":"cldb200509023","title":"环保型防氡、防辐射建筑材料研究进展","volume":"19","year":"2005"},{"abstractinfo":"","authors":[],"doi":"","fpage":"36","id":"d27e1910-374b-426a-b2c1-963a9869ac4a","issue":"2","journal":{"abbrevTitle":"SHJS","coverImgSrc":"journal/img/cover/SHJS.jpg","id":"59","issnPpub":"1001-7208","publisherId":"SHJS","title":"上海金属"},"keywords":[{"id":"eab3c1cb-55ae-4463-997b-1b7151ca7791","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"shjs200102016","title":"关注金属致癌问题","volume":"23","year":"2001"},{"abstractinfo":"N-亚硝基降烟碱(NNN)、4-(亚硝基甲氨基)-1-(3-吡啶基)-1-丁酮(NNK)、N-亚硝基新烟草碱 (NAT)和N-亚硝基假木贼碱(NAB)是4种广泛存在于烟草和烟气中的致癌物,准确测定其含量对评估其对人体健康的影响有着重要的作用.采用液相色谱-电喷雾串联质谱(LC-ESI MS/MS)技术建立了卷烟主流烟气中NNN、NNK、NAT和NAB的测定方法,并将其用于中国烤烟和混合型卷烟主流烟气的分析.卷烟主流烟气通过剑桥滤片捕集,捕集烟气后的滤片在加入100 μL氘代混合内标后用10 mL 100 mmol/L 醋酸铵水溶液萃取,萃取液过水相滤膜后直接进行LC-ESI MS/MS检测.选用Agilent Zorbax Eclipse XDB-C18色谱柱,以流动相0.1%(v/v)乙酸水溶液和0.1%(v/v)乙酸甲醇溶液梯度洗脱,质谱检测采用正离子扫描,多反应监测模式.NNN、NNK、NAT和NAB的检出限分别为0.019、0.002、0.008和0.007 μg/L,回收率为84.9% ~104.5% ,相对标准偏差(n=8)为2.96% ~6.65% .该方法的检出限低,特异性好,适用于卷烟主流烟气中NNN、NNK、NAT和NAB释放量的检测.","authors":[{"authorName":"侯宏卫","id":"ae91525d-d420-4cbd-b24e-382489c726d8","originalAuthorName":"侯宏卫"},{"authorName":"熊巍","id":"4e4e8f76-9413-48f1-9aa3-72038cb174dd","originalAuthorName":"熊巍"},{"authorName":"唐纲岭","id":"109521e9-e8f6-47b3-8a75-ee6c886bdbca","originalAuthorName":"唐纲岭"},{"authorName":"胡清源","id":"c7850fbd-8934-4161-92c2-60ad2469e975","originalAuthorName":"胡清源"}],"doi":"","fpage":"754","id":"0dc86cbb-c9b5-4317-bfd8-dd4e4490f769","issue":"8","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"711acbd1-44ed-4212-b753-b98c6971e3c1","keyword":"液相色谱-串联质谱法","originalKeyword":"液相色谱-串联质谱法"},{"id":"34e4156a-8d1c-43ed-935e-611015feae1b","keyword":"N-亚硝基降烟碱","originalKeyword":"N-亚硝基降烟碱"},{"id":"2b0e5a44-6d00-46ad-aa28-34ef9d9a0292","keyword":"4-(亚硝基甲氨基)-1-(3-吡啶基)-1-丁酮","originalKeyword":"4-(亚硝基甲氨基)-1-(3-吡啶基)-1-丁酮"},{"id":"8d9a5071-1c4a-46bb-9aa2-65fbd92165fe","keyword":"N-亚硝基新烟草碱","originalKeyword":"N-亚硝基新烟草碱"},{"id":"ba850986-a800-4824-85ef-4425456690bf","keyword":"N-亚硝基假木贼碱","originalKeyword":"N-亚硝基假木贼碱"},{"id":"62625786-db5e-4b08-a5d1-0b29a4560166","keyword":"主流烟气","originalKeyword":"主流烟气"},{"id":"82be35a0-1a61-44f0-b34e-1ec74f50b251","keyword":"中国烤烟型卷烟","originalKeyword":"中国烤烟型卷烟"},{"id":"743591ae-6ced-41a2-a8ef-470cc2497168","keyword":"混合型卷烟","originalKeyword":"混合型卷烟"}],"language":"zh","publisherId":"sp201008006","title":"液相色谱-串联质谱法测定卷烟主流烟气中的四种致癌物","volume":"28","year":"2010"},{"abstractinfo":"根据单纯材料的光谱特性曲线,分析了其多声子辐射机理,并探讨了以单纯材料为辐射粉体基料的红外辐射涂料的适用范围及其不足.通过分析杂质对1~5μm波段辐射性能的影响,提出化学掺杂是改善红外短波区辐射性能的有效途径.还根据对过渡金属氧化物烧结料的微观结构分析,探讨了杂质在烧结料中的存在形态.","authors":[{"authorName":"欧阳德刚","id":"06bf5c32-1b9e-4744-90cc-d14adffacdb7","originalAuthorName":"欧阳德刚"},{"authorName":"胡铁山","id":"538b401b-e90c-40ba-bc81-da958f6c9746","originalAuthorName":"胡铁山"},{"authorName":"罗安智","id":"72c3cdf4-b8af-4057-ab3a-81a8b9c36489","originalAuthorName":"罗安智"},{"authorName":"赵修建","id":"d52ce2d7-68d5-4ef2-ad25-21929ab88088","originalAuthorName":"赵修建"}],"doi":"10.3969/j.issn.1001-1447.2002.01.012","fpage":"40","id":"0debc893-aa67-4f9b-84f1-a2da1fa1e496","issue":"1","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"cf2be969-5268-4ee0-bf82-90cd39990019","keyword":"红外辐射","originalKeyword":"红外辐射"},{"id":"8e785d08-231d-4245-8236-724646ab2f10","keyword":"杂质","originalKeyword":"杂质"},{"id":"c7fff4ad-b5ec-410b-a2bd-8577cbb4338e","keyword":"辐射机理","originalKeyword":"辐射机理"},{"id":"e6ec44ce-26b6-48de-9639-8a780d673aee","keyword":"声子","originalKeyword":"声子"},{"id":"e762fed6-db5f-48f0-bd7c-361fddd0ecef","keyword":"自由载流子","originalKeyword":"自由载流子"}],"language":"zh","publisherId":"gtyj200201012","title":"高辐射材料辐射机理的研究","volume":"30","year":"2002"},{"abstractinfo":"建立了高效液相色谱-线性离子阱/静电场轨道阱高分辨质谱(HPLC-LTQ/Orbitrap MS)筛查和确证生态纺织品中致癌染料的方法.样品在水浴(95℃)中用吡啶/水(1/1,v/v)振荡(150 r/min)提取,上清液过聚四氟乙烯(PTFE)滤膜后,CAPCELL PAK C18色谱柱(100 mm×2.0 mm,5μm)分离,以乙腈和5 mmol/L乙酸铵水溶液(含0.01%甲酸)、乙腈和5 mmol/L乙酸铵水溶液分别作为正、负电喷雾离子化(ESI)模式的色谱流动相梯度洗脱.在m/z 200~ 800范围内进行一级质谱全扫描.以准分子离子峰的精确质量数和提取的色谱图峰面积进行筛查分析和定量,以保留时间和数据依赖扫描(data-dependent scan)模式获得的子离子质谱图进行定性确证.9种染料的质量准确度小于5×10-6(5 ppm),线性良好,相关系数大于0.99,方法检出限为0.125~ 25 mg/kg.3个添加水平的回收率范围为62.13% ~116.28%,相对标准偏差小于15%.应用该方法检测了棉、涤纶及混纺纤维等20余件纺织品样品中的致癌染料残留.该方法准确、可靠.","authors":[{"authorName":"修晓丽","id":"8856fef9-94a1-44a4-91b9-cf901d7093ca","originalAuthorName":"修晓丽"},{"authorName":"罗忻","id":"6d21b51e-1719-49a8-b12d-eb13ce6d4f24","originalAuthorName":"罗忻"},{"authorName":"牛增元","id":"52228f80-31ee-4858-be25-6f6db8ef272f","originalAuthorName":"牛增元"},{"authorName":"叶曦雯","id":"2e79e479-f801-4209-804b-0fa7224538e8","originalAuthorName":"叶曦雯"},{"authorName":"汤志旭","id":"835cefbe-6296-4faf-b668-bb1d9d3abe60","originalAuthorName":"汤志旭"},{"authorName":"李晶莹","id":"436272d5-b609-4f06-acb1-7588c27cc347","originalAuthorName":"李晶莹"},{"authorName":"王勇为","id":"c4a7d290-add1-4c0f-b9c5-cf16288ceeec","originalAuthorName":"王勇为"},{"authorName":"杜伟","id":"1068c532-ae20-4a84-8015-60f667b19c75","originalAuthorName":"杜伟"}],"doi":"10.3724/SP.J.1123.2013.04037","fpage":"961","id":"a3317bef-56c2-4aca-b202-848463390e83","issue":"10","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"17ec723f-c7b7-4543-b94a-ba11c0f30fd4","keyword":"高效液相色谱","originalKeyword":"高效液相色谱"},{"id":"075481ed-65c1-4edf-aa10-b0feae17eb3d","keyword":"线性离子阱-静电场轨道阱质谱","originalKeyword":"线性离子阱-静电场轨道阱质谱"},{"id":"3c205ba8-8b72-4126-9089-9972f4afdbd0","keyword":"高分辨质谱","originalKeyword":"高分辨质谱"},{"id":"c0bbb909-208d-40bc-829e-c6f93e4a304e","keyword":"致癌染料","originalKeyword":"致癌染料"},{"id":"bc8c371f-7e77-427b-986d-4ea3d8dfd566","keyword":"纺织品","originalKeyword":"纺织品"}],"language":"zh","publisherId":"sp201310007","title":"高效液相色谱-线性离子阱/静电场轨道阱高分辨质谱筛查和确证纺织品中的致癌染料","volume":"31","year":"2013"},{"abstractinfo":"建立了超高效液相色谱-串联质谱法(UHPLC-MS/MS)快速测定纺织品和皮革中偶氮染料释放的致癌芳香胺物质的方法.样品前处理采用BS EN 14362-1:2012(纺织品)和ISO 17234-1:2010(皮革)方法,然后采用甲醇定容,再用Eclipse XDB-C18 RRHD色谱柱进行梯度洗脱分离,流动相为甲醇和水;采用电喷雾正离子模式,并用多反应监测模式(MRM)测定,外标法定量.方法优化了色谱分离条件、质谱碎裂电压、碰撞能量等,并考察了不同样品基质对回收率的影响.方法的定量限小于0.2 mg/kg;不同基质不同浓度的加标回收率在70% ~ 120%之间(添加水平为500、1 000、1 500 μg/L,n=7);相对标准偏差小于15%.该方法的灵敏度远小于欧盟与我国国家标准要求的30 mg/kg,完全满足其定性定量的检测要求,并且检测速度快,选择性好.","authors":[{"authorName":"温裕云","id":"afe5eeb7-7ced-4b33-832b-fdcf15159fa7","originalAuthorName":"温裕云"},{"authorName":"欧延","id":"01a40e61-25f6-408b-9fbb-6e0a979b0fb3","originalAuthorName":"欧延"},{"authorName":"何明超","id":"1153f148-c888-4238-aad0-b0ed1fa9c209","originalAuthorName":"何明超"},{"authorName":"弓振斌","id":"d326e530-0785-43e9-ba1f-e4d2b021b4e8","originalAuthorName":"弓振斌"}],"doi":"10.3724/SP.J.1123.2012.10037","fpage":"380","id":"98b231d1-350d-40b1-b427-a00da9f7713c","issue":"4","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"11b885dd-9e58-4324-821a-7495c0bb7a07","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":"4f4956bb-9bdd-4fa8-a3c8-6df35bb0f429","keyword":"致癌芳香胺","originalKeyword":"致癌芳香胺"},{"id":"1dad1d59-bfdd-4bd7-85a7-a96ee75b9691","keyword":"偶氮染料","originalKeyword":"偶氮染料"},{"id":"3ddf5af6-19ea-4f7a-9e97-ee1bd55b86c5","keyword":"纺织品","originalKeyword":"纺织品"},{"id":"c742b8ba-49bc-40c4-9d37-856700f0e426","keyword":"皮革","originalKeyword":"皮革"}],"language":"zh","publisherId":"sp201304017","title":"超高效液相色谱-串联质谱法快速测定纺织品和皮革中偶氮染料释放的致癌芳香胺","volume":"31","year":"2013"},{"abstractinfo":"同步辐射穆斯堡尔谱自从1985年取得突破后,经历了20多年的长足发展,已经成为穆斯堡尔谱学的一个成熟的分支。目前同步辐射穆斯堡尔谱学由两个部分构成:基于相干核共振散射机制的时域穆斯堡尔谱学和基于非相干非弹性核共振散射机制的X射线谱学。第三代同步加速器的出现促进了时域穆斯堡尔谱学的发展,测量得到穆斯堡尔激发态寿命r期间衰变计数率-9时间的关系,观测到一些有趣的现象。同步辐射穆斯堡尔谱既能做常规透射谱学研究,测量各种超精细相互作用及f1M,8sod等穆斯堡尔参数,也能利用非弹性核共振散射测量固体的声子谱,并且也能测出fL-M和8sod及力常数等,时域谱和非相干谱的测量精度都高于常规穆斯堡尔谱。","authors":[{"authorName":"王世旭","id":"f1669927-ff42-4781-b5fe-e5881146b6e0","originalAuthorName":"王世旭"},{"authorName":"肖仁政","id":"04a5625f-0a3e-42be-9249-021d8ea073e1","originalAuthorName":"肖仁政"},{"authorName":"陈义龙","id":"851f42d3-2ba1-4952-aaad-3e1e18cfa141","originalAuthorName":"陈义龙"},{"authorName":"付德君","id":"2264cb84-c203-4946-b6c9-559a22dfa032","originalAuthorName":"付德君"}],"doi":"","fpage":"266","id":"554943bd-4c09-4f26-a4cd-45f3a9036227","issue":"3","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":"0390851a-e47d-4f2e-b2e0-1b0480210ba4","keyword":"同步辐射穆斯堡尔谱","originalKeyword":"同步辐射穆斯堡尔谱"},{"id":"18a67cf2-30bb-4fe2-8042-d7e195beee4e","keyword":"时域穆斯堡尔谱","originalKeyword":"时域穆斯堡尔谱"},{"id":"6e29a8cd-2149-4cae-b113-152888aad5a6","keyword":"核共振非弹性x射线散射","originalKeyword":"核共振非弹性x射线散射"}],"language":"zh","publisherId":"yzhwlpl201203010","title":"同步辐射穆斯堡尔谱学","volume":"29","year":"2012"}],"totalpage":255,"totalrecord":2545}