{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"通过动电位极化曲线法、电化学阻抗法、失重法和扫描电镜法研究了提取液在1 mol·L-1HCl中对碳钢的缓蚀性能和机理.结果表明:提取液的最佳提取条件为盐酸浓度3.0 mol·L-1、温度55.0℃、时间62 h;在最佳条件下提取的提取液缓蚀性能优异,当提取液质量浓度为1 800 mg·L-1时,失重缓蚀率达92%以上;提取液在碳钢表面的吸附符合Langmuir吸附等温模型,缓蚀剂可显著抑制碳钢的腐蚀.","authors":[{"authorName":"向云刚","id":"165ef15f-0e9b-41be-9567-de9a00cbe6e8","originalAuthorName":"向云刚"},{"authorName":"谯康全","id":"e857fbd5-ec6b-4ed6-9e11-84015534fba3","originalAuthorName":"谯康全"},{"authorName":"崔益顺","id":"108c2c0b-5fb5-43dc-acf4-65961a8f8ec4","originalAuthorName":"崔益顺"}],"doi":"10.11973/fsyfh-201602007","fpage":"122","id":"aa683c73-c2c5-462d-b893-2a415eb021d7","issue":"2","journal":{"abbrevTitle":"FSYFH","coverImgSrc":"journal/img/cover/FSYFH.jpg","id":"25","issnPpub":"1005-748X","publisherId":"FSYFH","title":"腐蚀与防护"},"keywords":[{"id":"39f13952-1f3f-40c9-82fe-e9ab0f3c1540","keyword":"","originalKeyword":"茄叶"},{"id":"d845897a-4a28-4004-838d-bdc619223a01","keyword":"碳钢","originalKeyword":"碳钢"},{"id":"8e7c8af7-1ae4-4eb1-aed3-e70690838f2f","keyword":"HCl","originalKeyword":"HCl"},{"id":"229632a2-d977-4cd9-bc4b-0910b472077c","keyword":"缓蚀","originalKeyword":"缓蚀"}],"language":"zh","publisherId":"fsyfh201602007","title":"提取液在盐酸介质中对碳钢的缓蚀性能","volume":"37","year":"2016"},{"abstractinfo":"采用超微回流提取方法提取土豆中的尼醇,用高速逆流色谱(HSCCC)对粗提物中的尼醇进行分离纯化.以正己烷-甲醇(体积比为10:7)作为两相溶剂系统,以其下相为流动相,上相为固定相,经过一步HSCCC从60 mg尼醇粗提物中分离得到了5 mg纯度为98.7%的尼醇;对分离得到的尼醇进行大气压化学电离质谱解析,研究了尼醇的大气压化学电离质谱的一级电离规律和二级质谱裂解规律.","authors":[{"authorName":"胡江涌","id":"860db08d-30ea-41da-9cd4-52086fcb5468","originalAuthorName":"胡江涌"},{"authorName":"梁勇","id":"3fd7572a-6dcd-4409-9534-cafb8764804e","originalAuthorName":"梁勇"},{"authorName":"谢亚","id":"5539bc25-5a2d-44fc-adc8-209c9983a906","originalAuthorName":"谢亚"},{"authorName":"黄肇锋","id":"abebcaba-0f73-4a1b-a240-98c74ef79e3a","originalAuthorName":"黄肇锋"},{"authorName":"钟汉佐","id":"cd4684a9-5b97-4d9b-8197-7fea75b36a95","originalAuthorName":"钟汉佐"}],"doi":"10.3321/j.issn:1000-8713.2007.04.017","fpage":"528","id":"3d00cca3-7a11-4214-ba21-ed68bd70e368","issue":"4","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"526a6e93-8548-4ee2-957e-dfc3aa6a8195","keyword":"高速逆流色谱","originalKeyword":"高速逆流色谱"},{"id":"51d58397-51f6-4186-8a1a-cd8a994ba373","keyword":"大气压化学电离质谱","originalKeyword":"大气压化学电离质谱"},{"id":"9ef5185e-d931-4305-b29f-eb8856c06ce7","keyword":"尼醇","originalKeyword":"茄尼醇"},{"id":"e76fe1fe-dce7-4d52-ad1d-74e7fc7ceed1","keyword":"土豆","originalKeyword":"土豆叶"},{"id":"178cbcac-8922-424f-b04b-704e8b5670e9","keyword":"制备分离","originalKeyword":"制备分离"}],"language":"zh","publisherId":"sp200704017","title":"土豆尼醇的高速逆流色谱法分离纯化及质谱解析","volume":"25","year":"2007"},{"abstractinfo":"以呢醇和呢基胺为载体,顺丁烯二酸和邻苯二甲酸为连接链,氮芥为药效基团,设计合成了4种呢基氮芥衍生物,同时合成了4种直链脂肪醇-氮芥衍生物以比较呢醇与十八醇和十二醇作为载体的差异. 所有化合物的结构经元素分析、IR、1H NMR和MS测试技术确证,并对5种癌细胞模型进行了初步体外抗肿瘤活性评价. 结果表明,以呢醇做载体,顺丁烯二酸为连接链的氮芥衍生物对5种受测细胞模型均呈正抑制作用.","authors":[{"authorName":"赵瑾","id":"99b55051-fb03-40d7-a097-c7007526b720","originalAuthorName":"赵瑾"},{"authorName":"卜站伟","id":"f39cd3c7-069f-4ebf-849d-988677381dd5","originalAuthorName":"卜站伟"},{"authorName":"刘洋","id":"ae62abd9-bfe7-4580-99c9-c1dfded6848e","originalAuthorName":"刘洋"},{"authorName":"王超杰","id":"a27fa62c-7ae9-449b-aee0-aa8803da6846","originalAuthorName":"王超杰"}],"doi":"10.3969/j.issn.1000-0518.2006.05.011","fpage":"514","id":"ceb78967-4ba8-41f2-86a8-604bf95f3395","issue":"5","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"70e894e5-ba31-4025-a61e-f928d609f33f","keyword":"氮芥","originalKeyword":"氮芥"},{"id":"460f67a6-ca9a-4a9c-b7a4-937336cef54b","keyword":"呢醇","originalKeyword":"茄呢醇"},{"id":"5dcfcc58-e611-4ce0-92a9-019b5d46f1e3","keyword":"合成","originalKeyword":"合成"},{"id":"d3c14d51-a34e-4b8e-8f16-21a047f73709","keyword":"生理活性","originalKeyword":"生理活性"}],"language":"zh","publisherId":"yyhx200605011","title":"呢基氮芥衍生物的合成及生理活性","volume":"23","year":"2006"},{"abstractinfo":"以呢醇为原料,以4种药物为酰化基团,合成了N-呢基酰胺(5a~5d)和N-酰基-N′-呢基哌嗪(6a~6d)8种新的呢醇衍生物,其结构经元素分析、IR、1H NMR、MS测试技术确证.8个化合物对Bel-7402(人肝癌细胞)均有弱的抑制作用,对HCT-8(人结肠癌细胞)均有负的抑制作用,对KB(人口腔上皮癌细胞)的体外抑制活性也较低,甚至部分负抑制作用.","authors":[{"authorName":"王超杰","id":"b37fc5da-d08e-43b5-b717-d703a89d60f9","originalAuthorName":"王超杰"},{"authorName":"王玉霞","id":"8776fab3-1c11-47e9-985b-5de8ad840093","originalAuthorName":"王玉霞"},{"authorName":"赵瑾","id":"68f5f2da-0901-4cff-b01f-fe5eab1d1f11","originalAuthorName":"赵瑾"},{"authorName":"孙剑","id":"7f736242-2727-4629-bfd4-65ce42569e1e","originalAuthorName":"孙剑"}],"doi":"10.3969/j.issn.1000-0518.2005.01.011","fpage":"50","id":"b1c1067b-81ee-4372-a9b7-b6ed0f0863b1","issue":"1","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"1ec47d99-5607-4479-9c5e-fc479fd0e77f","keyword":"N-呢基酰胺","originalKeyword":"N-茄呢基酰胺"},{"id":"953f80d2-4f14-4dd5-95f5-9c4cfb8c76d0","keyword":"N-酰基-N′-呢基哌嗪","originalKeyword":"N-酰基-N′-茄呢基哌嗪"},{"id":"fe82645c-c07d-41b4-abb1-253566d8de59","keyword":"合成","originalKeyword":"合成"},{"id":"0efb2741-5425-4285-b552-86660e40add3","keyword":"生理活性","originalKeyword":"生理活性"}],"language":"zh","publisherId":"yyhx200501011","title":"酰胺型呢醇衍生物的合成与生理活性","volume":"22","year":"2005"},{"abstractinfo":"建立了一种同时测定烟叶中尼醇和辅酶Q10的反相高效液相色谱法. 以匀浆萃取法作为样品的制备方法.色谱条件为:HIQ SIL C18V色谱柱(4.6 mm×250 mm,5 μm),柱温25 ℃;流动相为V(乙腈)∶ V(异丙醇)=8∶ 7,流速1.5 mL/min;使用二级管阵列检测器,尼醇检测波长为215 nm,辅酶Q10检测波长为275 nm;进样量20 μL. 在该色谱条件下,尼醇和辅酶Q10的回收率分别为(100.05±1.25)%和(99.97±1.36)%. 方法简单、快速、高效,适合于烟叶中尼醇和辅酶Q10的测定.","authors":[{"authorName":"李春英","id":"3b570a45-ac80-4d0a-b432-fad53bc41db5","originalAuthorName":"李春英"},{"authorName":"赵春建","id":"c8d62341-f22e-4675-9423-9b435b76277f","originalAuthorName":"赵春建"},{"authorName":"祖元刚","id":"52da3961-9553-4699-af4f-de0ddb453dc4","originalAuthorName":"祖元刚"}],"doi":"10.3969/j.issn.1000-0518.2006.05.013","fpage":"524","id":"945e9dfa-b767-4905-b8a5-74ff74514b8b","issue":"5","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"a495e541-510d-49da-81e1-5002578e9928","keyword":"反相高效液相色谱","originalKeyword":"反相高效液相色谱"},{"id":"998f1dc8-08c1-4867-95d5-c375c6af3286","keyword":"二级管阵列检测器","originalKeyword":"二级管阵列检测器"},{"id":"3f98fc41-8598-4f87-b150-dfdd25f48274","keyword":"烟叶","originalKeyword":"烟叶"},{"id":"8b190bc6-5651-4dcb-a80b-fe31900fbd04","keyword":"尼醇","originalKeyword":"茄尼醇"},{"id":"65996bd2-774f-4181-98e9-daa204999b64","keyword":"辅酶Q10","originalKeyword":"辅酶Q10"}],"language":"zh","publisherId":"yyhx200605013","title":"高效液相色谱法同时测定烟叶中尼醇和辅酶Q10的含量","volume":"23","year":"2006"},{"abstractinfo":"采用硅胶色谱柱,以正己烷-异丙醇(体积比为98∶2)混合液为流动相,在紫外检测波长设定为215 nm的高效液相色谱仪上测定了烟叶提取物中尼醇的含量.实验结果表明:方法在尼醇进样量为1 μg~ 10 μg时有良好线性关系(Y=166!204X-3!253,r=0.999!7);加标回收实验(n=6)的平均回收率为98.1%,RSD为1.9%;方法简便,有良好的精密度和准确性.","authors":[{"authorName":"张明时","id":"e67d8092-e47e-49f5-be0e-865cf45ab006","originalAuthorName":"张明时"},{"authorName":"黄俊学","id":"f78f1d95-6ec4-4322-b20b-ccdad0f3f7ef","originalAuthorName":"黄俊学"}],"doi":"10.3321/j.issn:1000-8713.2001.05.022","fpage":"470","id":"7d9d4f44-8a47-428a-bb61-a555fb341185","issue":"5","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"0f84258b-dd5e-4424-90c1-c712efe2d0ef","keyword":"高效液相色谱法","originalKeyword":"高效液相色谱法"},{"id":"8e5f00a4-d8a2-439e-8556-30f135e2cca1","keyword":"尼醇","originalKeyword":"茄尼醇"},{"id":"695c754d-16a6-4bf6-a206-003428686c1f","keyword":"烟叶提取物","originalKeyword":"烟叶提取物"}],"language":"zh","publisherId":"sp200105022","title":"高效液相色谱法测定烟叶提取物中尼醇的含量","volume":"19","year":"2001"},{"abstractinfo":"以呢醇为原料,与7种不同的酸酐反应制得相应的二元酸呢醇单酯(2),后者在四丁基溴化铵作相转移催化剂的条件下与α-D-1-溴代四乙酰葡萄糖反应生成对应的二元酸呢醇乙酰葡萄糖二酯(3),该相转移催化法具有反应条件温和,后处理简单和立体选择性强的优点. 制得的14个化合物均为新化合物,其结构经元素分析、IR、1H NMR和MS确证. 初步测试了2a、2e、2g 3种化合物和7种化合物3a~3g对3种人癌细胞的体外活性. 结果发现,3e对人口腔上皮癌细胞有较好的体外抑制活性,其余化合物的抗癌活性均较低.","authors":[{"authorName":"王超杰","id":"618df3d7-a672-43cb-812a-57f0ca6df359","originalAuthorName":"王超杰"},{"authorName":"宋金勇","id":"728d3005-edb9-44e6-918e-da07f39a7343","originalAuthorName":"宋金勇"},{"authorName":"赵瑾","id":"84ce9986-b8e7-4c02-bd5b-3bdcf6c4ee78","originalAuthorName":"赵瑾"},{"authorName":"孙心齐","id":"d6058515-9e4e-4693-8ba1-810c862f4b1e","originalAuthorName":"孙心齐"}],"doi":"10.3969/j.issn.1000-0518.2003.08.010","fpage":"754","id":"4265f649-b291-4e9f-a14f-391b9c0edd5f","issue":"8","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"11b8118a-b525-45b3-b2c3-b96aed5c3ef1","keyword":"呢醇","originalKeyword":"茄呢醇"},{"id":"a7b939ac-e1e9-46d2-88cc-347dc8cb23a2","keyword":"二元酸呢醇单酯","originalKeyword":"二元酸茄呢醇单酯"},{"id":"58d96537-4640-4561-9b1e-198249c87284","keyword":"二元酸呢醇糖酯","originalKeyword":"二元酸茄呢醇糖酯"},{"id":"0c3bfd89-7396-4b37-97d2-24f6fe3adc98","keyword":"合成","originalKeyword":"合成"},{"id":"fb00a98a-34fe-49dc-8ff7-5b13a090144b","keyword":"体外活性","originalKeyword":"体外活性"}],"language":"zh","publisherId":"yyhx200308010","title":"二元酸呢醇乙酰葡萄糖二酯的合成及其生物活性","volume":"20","year":"2003"},{"abstractinfo":"建立了超高效液相色谱-三重四极杆质谱联用方法,检测血浆和尿液中的α-龙葵碱、α-卡碱和啶。样品经2%(v / v,下同)甲酸水溶液等量稀释,再经混合型阳离子交换固相萃取柱(MCX SPE)净化,以0.1%甲酸乙腈溶液和含0.05%甲酸的5 mmol / L 乙酸铵水溶液作为流动相进行梯度洗脱,在 UPLC BEH C 18色谱柱上实现分离,正离子电喷雾串联质谱多反应监测(ESI-MS / MS MRM)方式检测,基质匹配外标法定量。一次进样分析时间为5.5 min。血浆和尿液中3种待测物的线性范围均为0.3~100 ng / mL,相关系数为0.997~0.999;样品的检出限为0.1 ng / mL,定量限为0.3 ng / mL;血浆和尿液中的平均加标回收率分别为82%~112%和96%~114%,相对标准偏差为4.0%~16%和2.7%~17%(n =6)。方法简单、准确、灵敏,适用于马铃薯中毒检测。","authors":[{"authorName":"张秀尧","id":"6e3e7f28-cbc6-4c0b-922e-934f49edfd38","originalAuthorName":"张秀尧"},{"authorName":"蔡欣欣","id":"35493056-e96f-4c64-a308-b3ee6c644c77","originalAuthorName":"蔡欣欣"},{"authorName":"张晓艺","id":"6fd2f6ab-e80f-4a40-babc-b31cee576a89","originalAuthorName":"张晓艺"}],"doi":"10.3724/SP.J.1123.2014.03001","fpage":"586","id":"ffb3288f-9e77-4a58-94aa-62bacee0aad0","issue":"6","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"8277db83-437e-4c59-a4bb-92fc94c577b4","keyword":"超高效液相色谱-三重四极杆质谱","originalKeyword":"超高效液相色谱-三重四极杆质谱"},{"id":"43acf0e3-00c4-4987-a3a2-a7d33d3f68c0","keyword":"串联质谱","originalKeyword":"串联质谱"},{"id":"d4ef5785-2520-4d53-b052-6fb1b3a1672d","keyword":"α-龙葵碱","originalKeyword":"α-龙葵碱"},{"id":"8d10ab60-e735-44ee-9735-3dbf52f83105","keyword":"α-卡碱","originalKeyword":"α-卡茄碱"},{"id":"68059f91-8938-4a5f-a789-82d376940f41","keyword":"啶","originalKeyword":"茄啶"},{"id":"59bd3272-ac1b-495f-8d86-6e8945c2c75b","keyword":"血浆","originalKeyword":"血浆"},{"id":"048e8854-0fe7-448f-b032-c6daa1ea3557","keyword":"尿液","originalKeyword":"尿液"},{"id":"1c4825a8-f037-41f6-b78c-e11d0f762924","keyword":"马铃薯","originalKeyword":"马铃薯"}],"language":"zh","publisherId":"sp201406005","title":"超高效液相色谱-三重四极杆质谱联用方法测定血浆和尿液中的α-龙葵碱、α-卡碱和啶","volume":"","year":"2014"},{"abstractinfo":"建立了测定尼醇中甲醇、正已烷、乙腈残留量的气相色谱法.样品和对照品均以异丙醇为溶剂,四氢呋喃为内标物. 色谱柱HP-5MS石英毛细管柱(5%苯基硅氧烷-95%甲基聚硅氧烷,30 m×0.25 mm×0.25 μm);检测器FID. 程序升温方式:初温80 ℃,保持5 min,以8 ℃/min升温至120 ℃,保持10 min;汽化室温度200 ℃;进样口温度250 ℃;高纯N2气为载气,流速2.0 mL/min;进样量2 μL.","authors":[{"authorName":"李春英","id":"81ee1849-220f-46b6-83ed-24407a65317a","originalAuthorName":"李春英"},{"authorName":"赵春建","id":"05f40a53-f064-49a3-8f3e-b7c74d98c980","originalAuthorName":"赵春建"},{"authorName":"祖元刚","id":"5917dcc5-fb99-4b06-8351-93298009ac7a","originalAuthorName":"祖元刚"}],"doi":"10.3969/j.issn.1000-0518.2009.03.028","fpage":"364","id":"e260b2d9-ee73-4b0f-ac22-ae93b46f3d74","issue":"3","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"ef82c4d7-3d54-48cf-896f-49a88b837165","keyword":"尼醇","originalKeyword":"茄尼醇"},{"id":"ad3d27ac-23fa-498e-b4d5-11c48924e2c5","keyword":"溶剂残留","originalKeyword":"溶剂残留"},{"id":"f4451276-f462-45cc-b39b-aa19efe75803","keyword":"气相色谱","originalKeyword":"气相色谱"}],"language":"zh","publisherId":"yyhx200903028","title":"气相色谱法测定尼醇中有机溶剂残留量","volume":"26","year":"2009"},{"abstractinfo":"本文首先以ONERA串列栅为研究对象,利用数值模拟的方法对串列栅特性及其内部流动进行了分析,在此基础上,设计了与串列栅具有同等性能的单列吸附式栅,并在设计工况和非设计工况下对改型后的单列吸附式栅特性及其内部流场进行了详细分析.结果表明:在相同来流马赫数、出口条件和扩散因子的情况下,单列吸附式栅的性能优于串列栅,在高负荷压气机设计中用吸附式单列栅代替串列栅的做法是可行的.","authors":[{"authorName":"赵胜丰","id":"8c10e5af-75d6-4981-8103-dc685eaf821a","originalAuthorName":"赵胜丰"},{"authorName":"罗建枫","id":"d1f57160-8671-4c0d-b28f-eb2c0b54f2ee","originalAuthorName":"罗建枫"},{"authorName":"卢新根","id":"141600aa-a9d0-4ff2-b4a3-b616aab6765e","originalAuthorName":"卢新根"},{"authorName":"张宏武","id":"1cc6e3f1-a636-4309-8d73-d7b9a07f2eec","originalAuthorName":"张宏武"},{"authorName":"朱俊强","id":"fb01fc97-21f5-4f50-be4b-18271fa85ef5","originalAuthorName":"朱俊强"}],"doi":"","fpage":"1109","id":"eaa23de9-d2d7-46cf-a17b-69a4dc87afd0","issue":"7","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"e097fab7-354d-4cfe-9cf2-6a6694f4e061","keyword":"串联栅","originalKeyword":"串联叶栅"},{"id":"69aa8227-9245-45ac-96cc-a7c2332e4e54","keyword":"吸附式栅","originalKeyword":"吸附式叶栅"},{"id":"af028954-23b6-42fa-8da5-6697195d421b","keyword":"流动控制","originalKeyword":"流动控制"},{"id":"2ba06563-b13b-4687-8dc0-45c840ceda9b","keyword":"边界层分离","originalKeyword":"边界层分离"}],"language":"zh","publisherId":"gcrwlxb200907008","title":"吸附式栅代替串联栅气动可行性探索","volume":"30","year":"2009"}],"totalpage":155,"totalrecord":1543}