{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用自组装技术,分别以β-环糊精和甲基丙烯酸为功能单体,<span style=\"color:red\">反式</span><span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>为模板分子,乙二<span style=\"color:red\">醇</span>二甲基丙烯酸酯为交联剂,制备了一种双功能单体印迹聚合物.并将其作为固相萃取材料萃取红酒和白酒酒样中的<span style=\"color:red\">反式</span><span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>.结果表明,与单功能印迹材料和非印迹材料相比,这种双功能单体印迹材料具有更高的吸附容量和选择性;结合高效液相色谱,建立了酒样中<span style=\"color:red\">反式</span><span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>浓度的检测方法.该方法的线性范围在0.003 ～2 mg/L,红酒的回收率在87.9％ ～ 93.2％,白酒的回收率在89.3％ ～91.2％,检测限为0.001 mg/L.","authors":[{"authorName":"李媛媛","id":"8b13453e-480f-4122-bf8a-8c3bbddbd943","originalAuthorName":"李媛媛"},{"authorName":"赵川德","id":"c959536d-0597-4588-991a-27f678dfb189","originalAuthorName":"赵川德"},{"authorName":"张海霞","id":"2c6c1de2-34d4-407a-9d45-59970b4d659d","originalAuthorName":"张海霞"}],"doi":"10.11944/j.issn.1000-0518.2015.11.150137","fpage":"1283","id":"16ef1a4e-6808-47c4-9cd1-29e3a6f5d9bc","issue":"11","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"5189d371-b28f-4849-a3d8-312b8cb60c46","keyword":"分子印迹","originalKeyword":"分子印迹"},{"id":"bf2fd50e-c596-429b-8c02-8565f57be40d","keyword":"<span style=\"color:red\">反式</span><span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>","originalKeyword":"反式白藜芦醇"},{"id":"d0e9d3e8-d9a1-4366-bee4-523e7691fcd8","keyword":"β-环糊精","originalKeyword":"β-环糊精"},{"id":"edf9cad7-6732-4af0-ac0f-10141efa42e3","keyword":"固相萃取","originalKeyword":"固相萃取"},{"id":"d3fc1b18-64d9-4540-aa89-07eeb762f79b","keyword":"酒样","originalKeyword":"酒样"},{"id":"5860acb6-ade0-43fb-b2f1-a6a34142313b","keyword":"高效液相色谱","originalKeyword":"高效液相色谱"}],"language":"zh","publisherId":"yyhx201511009","title":"<span style=\"color:red\">反式</span><span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>双功能单体印迹固相萃取柱的制备及应用","volume":"32","year":"2015"},{"abstractinfo":"应用高效液相色谱(HPLC)及液相色谱-电喷雾离子化质谱(LC-ESI-MS)方法对<span style=\"color:red\">反式</span><span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>的长期热稳定性及光致顺反异构化反应进行了研究.色谱条件为:采用Hypersil-ODS色谱柱分离,流动相为甲醇-0.05%三氟乙酸水溶液(体积比为60∶40)(用于HPLC分析)及甲醇-5 mmol/L甲酸铵水溶液(含0.1%甲酸)(体积比为60∶40)(用于LC-ESI-MS分析),检测波长300 nm,进样量20 μL(HPLC)或10 μL(LC-ESI-MS);质谱检测中设定为负离子模式.在4～40 ℃条件下的热稳定性研究表明,<span style=\"color:red\">反式</span><span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>溶液在冷藏条件下避光保存600 h后,浓度没有明显下降.通过测定254及365 nm紫外光照条件下不同光照时间各个化合物浓度的变化,研究了<span style=\"color:red\">反式</span><span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>的异构化和其余几个副反应的机理.根据实验结果推测,<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>的顺反异构化是通过一个p-几何状态完成的,而另外几个副反应则是通过自由基历程完成的.","authors":[{"authorName":"刘宇平","id":"dd1e8d41-0017-4508-bb57-5d3e87a10df2","originalAuthorName":"刘宇平"},{"authorName":"文大为","id":"c9f1a479-9c08-4f6a-a473-a6e673da8517","originalAuthorName":"文大为"},{"authorName":"陈政","id":"585bd825-0473-4d11-9378-915b8b7065d4","originalAuthorName":"陈政"},{"authorName":"廖一平","id":"e41b7cda-5c37-4ddc-b51e-dd0761e06bd7","originalAuthorName":"廖一平"},{"authorName":"刘虎威","id":"0e4cf815-4c46-4024-ab61-5103bf3a04c0","originalAuthorName":"刘虎威"}],"doi":"10.3321/j.issn:1000-8713.2004.06.004","fpage":"583","id":"267d40b0-3432-4d45-9a06-d4ba9437fade","issue":"6","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"ce725094-c4ba-45ca-93e2-624f03e164b3","keyword":"高效液相色谱法","originalKeyword":"高效液相色谱法"},{"id":"3490ade2-5c9a-49bb-843c-5be4244a9e94","keyword":"液相色谱-质谱联用","originalKeyword":"液相色谱-质谱联用"},{"id":"00fbd32d-d85a-476d-8ffa-e1d30433e7ba","keyword":"<span style=\"color:red\">反式</span><span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>","originalKeyword":"反式白藜芦醇"},{"id":"2f02b03b-0587-452b-8438-df06ed8b5733","keyword":"热稳定性","originalKeyword":"热稳定性"},{"id":"0d8053b0-b6f9-4593-9e6e-f3b64eb1f06a","keyword":"光致异构化","originalKeyword":"光致异构化"}],"language":"zh","publisherId":"sp200406004","title":"<span style=\"color:red\">反式</span><span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>热稳定性与光致异构化的高效液相色谱和液相色谱-电喷雾离子化质谱研究","volume":"22","year":"2004"},{"abstractinfo":"以<span style=\"color:red\">反式</span><span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>为模板分子,聚偏氟乙烯微孔滤膜为支撑膜,丙烯酰胺为功能单体,乙二<span style=\"color:red\">醇</span>二甲基丙烯酸脂(EDMA)为交联剂,采用热引发原位聚合方法制备了<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>分子印迹聚合物膜. 研究了分子印迹膜对白<span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>及其结构类似物(2-萘酚、<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>甙和双酚A)的结合和透过性,并用扫描电子显微镜对膜的形貌进行了观察. 结果表明,印迹复合膜对模板分子<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>的吸附量远远大于其它结构类似物,其饱和吸附量达1.72 μmol/g,为非印迹膜的3倍;尺寸比模板分子小的2-萘酚最先透过,而相对于尺寸接近或大于模板分子的双酚A或<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>甙,则模板分子优先透过,而且模板分子在印迹膜上的透过量大于非印迹膜.","authors":[{"authorName":"向海艳","id":"ebb19abd-35fe-4240-b369-3027b44cd155","originalAuthorName":"向海艳"},{"authorName":"张艳芳","id":"90f2325e-55e4-46aa-8008-7d6da26b3d03","originalAuthorName":"张艳芳"},{"authorName":"祁超","id":"0d6321aa-5908-45b1-aa1c-470545b98fe2","originalAuthorName":"祁超"},{"authorName":"梅芳","id":"7e002c74-424d-43a4-9c6e-ce054a796318","originalAuthorName":"梅芳"},{"authorName":"李伟国","id":"cd3b2738-0ce6-45fc-98db-f0eb45be469e","originalAuthorName":"李伟国"}],"doi":"10.3969/j.issn.1000-0518.2009.07.009","fpage":"786","id":"c7bd1079-8668-402b-8696-463ee0386ee7","issue":"7","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"b85a14bd-55a7-4cf5-bab9-bcee49b21ee2","keyword":"<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>","originalKeyword":"白藜芦醇"},{"id":"71bb0920-28cd-427b-9796-c38b38a42461","keyword":"分子印迹复合膜","originalKeyword":"分子印迹复合膜"},{"id":"49e7dfa2-f984-4c5a-aa1c-cb7e5b9db533","keyword":"选择性","originalKeyword":"选择性"},{"id":"6b8837d5-b830-4ec1-9299-6891af6480bb","keyword":"结合透过性质","originalKeyword":"结合透过性质"}],"language":"zh","publisherId":"yyhx200907009","title":"<span style=\"color:red\">反式</span><span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>分子印迹复合膜的制备及其选择性","volume":"26","year":"2009"},{"abstractinfo":"将红葡萄酒用β-葡萄糖苷酶水解处理,使其中的<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>甙转换成<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>.采用高效液相色谱法测定水解前后顺、<span style=\"color:red\">反式</span><span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>含量的变化,从而计算出葡萄酒中<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>的4种异构体的含量.色谱柱为Symmetry C18柱(3.9 mm i.d.×150 mm),流动相为乙醇-0.05%乙酸水溶液(体积比为23∶77),紫外检测波长为306 nm.实验结果表明:<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>的4种异构体在其质量浓度为0.2～50.0 mg/L时均有良好的线性关系(r>0.999),<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>及其甙的顺、反异构体的最小检出量分别为:0.81,1.20,0.40和0.46 ng,<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>回收率大于98%,相对标准偏差(RSD)为0.5%～8.5%.11种被测干红葡萄酒中<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>总<span style=\"color:red\">醇</span>含量为0.84～7.33 mg/L,3种被测葡萄汁中<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>总<span style=\"color:red\">醇</span>含量为0.12～6.00 mg/L.该方法操作简单,精密度高,重复性好,可用于葡萄酒(汁)中<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>及其甙的顺、反异构体的测定.","authors":[{"authorName":"孙狄","id":"32ed1975-479d-44a6-a3df-43f6ea517820","originalAuthorName":"孙狄"},{"authorName":"章震兴","id":"8cee84fc-e170-40db-9435-f5c71d7341d3","originalAuthorName":"章震兴"},{"authorName":"王轶男","id":"44e9ddea-fd9b-47df-847b-afc218eac11a","originalAuthorName":"王轶男"},{"authorName":"时卫萍","id":"faad3a08-13ca-494c-b88d-0c95b52a9436","originalAuthorName":"时卫萍"}],"doi":"10.3321/j.issn:1000-8713.2004.04.033","fpage":"424","id":"336085d9-50f9-4391-bea1-6f542ba2c4e5","issue":"4","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"d4e90523-0036-48b6-bafb-502a7d70b078","keyword":"高效液相色谱法","originalKeyword":"高效液相色谱法"},{"id":"06f5a0dd-3ed7-4734-bf21-0bb5ff790461","keyword":"<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>","originalKeyword":"白藜芦醇"},{"id":"033a8e0d-0f67-4d56-80d3-78d46bf82172","keyword":"<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>甙","originalKeyword":"白藜芦醇甙"},{"id":"6e8622aa-81b7-49a2-aa4d-7a6b7656155a","keyword":"红葡萄酒","originalKeyword":"红葡萄酒"},{"id":"8e329f4d-9616-47bd-a1eb-5e839cc6c9be","keyword":"β-葡萄糖苷酶","originalKeyword":"β-葡萄糖苷酶"}],"language":"zh","publisherId":"sp200404033","title":"高效液相色谱法测定红葡萄酒中<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>的四种异构体","volume":"22","year":"2004"},{"abstractinfo":"<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>可以顺式和<span style=\"color:red\">反式</span>两种形式存在.它是一种具有药理活性的植物抗毒素,具有抗肿瘤、保护心血管、防止机体老化的功效.分别采用胶束电动色谱和微柱液相色谱两种方法对白<span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>的两种异构体进行了分离,并对这两种方法进行了比较.结果表明,两种方法均具有分离快速、重现性好、溶剂消耗少的特点,都适用于<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>的分析.","authors":[{"authorName":"范恩国","id":"1cb4553a-a20b-4d29-9cbe-2ab98b1407ea","originalAuthorName":"范恩国"},{"authorName":"黄晓晶","id":"4bfd24a8-8098-4f1c-bd71-a1a4ccd85f90","originalAuthorName":"黄晓晶"},{"authorName":"张锴","id":"5d5114fe-e1dd-4935-93d4-6b0df04bfe41","originalAuthorName":"张锴"},{"authorName":"白玉华","id":"136eeb00-b335-4565-afff-047644d8dd2f","originalAuthorName":"白玉华"},{"authorName":"高如瑜","id":"503673c2-ba84-4ad4-9d13-a3561044ab2f","originalAuthorName":"高如瑜"},{"authorName":"阎超","id":"4a183ba7-9ce3-401d-8a88-44c22a98e77d","originalAuthorName":"阎超"}],"doi":"10.3321/j.issn:1000-8713.2007.03.006","fpage":"319","id":"d2dbd944-e761-4ae7-a793-a0b562762b49","issue":"3","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"a72af6d0-b03e-454c-aa07-1245caf68f5e","keyword":"微柱液相色谱","originalKeyword":"微柱液相色谱"},{"id":"def451cb-76ef-4a04-9a33-24ca6a82956c","keyword":"胶束电动色谱","originalKeyword":"胶束电动色谱"},{"id":"4f1e2d3a-c67e-49db-8044-5ce46b50c3bb","keyword":"<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>","originalKeyword":"白藜芦醇"},{"id":"558769a2-f7d3-4cc4-a1c5-c69145f29c94","keyword":"异构体","originalKeyword":"异构体"},{"id":"0383c981-6611-48ac-9232-592707c172ae","keyword":"方法比较","originalKeyword":"方法比较"}],"language":"zh","publisherId":"sp200703006","title":"胶束电动色谱法和微柱液相色谱法分析<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>的比较","volume":"25","year":"2007"},{"abstractinfo":"采用高效液相色谱梯度洗脱法测定转基因番茄果实中<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>的含量.使用μ-Bondapak C18柱,以甲醇-水为流动相,采用紫外检测器在306 nm处对样品中的<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>进行测定,外标法进行定性定量分析.测定结果表明,<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>在1～50 mg/L时其峰面积与相应的质量浓度有良好的线性关系,其线性相关系数为0.999 8,2个样品测定(n=6)的相对标准偏差(RSD)分别为1.51%和2.38%.平均回收率为98.5%.最小检测量为0.01 mg/kg.测定结果显示:该方法灵敏可靠,具有简便、重现性好的特点.","authors":[{"authorName":"王明月","id":"2f5f8fd4-bcc5-4e41-8d7d-652ebd768282","originalAuthorName":"王明月"},{"authorName":"吕岱竹","id":"7b7a9c57-ca47-4278-a04f-ca8d9fb61110","originalAuthorName":"吕岱竹"},{"authorName":"尹桂豪","id":"45931e52-5dee-4abb-96ea-862122311f1e","originalAuthorName":"尹桂豪"},{"authorName":"贺利民","id":"c85854fa-8ce4-4cbd-96dd-b7e9077e9a1c","originalAuthorName":"贺利民"}],"doi":"10.3321/j.issn:1000-8713.2003.03.018","fpage":"258","id":"d5665839-3e69-4d61-bf8f-1a6f32e5c05f","issue":"3","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"581037c2-4e0c-4710-a337-627432fd770f","keyword":"高效液相色谱法","originalKeyword":"高效液相色谱法"},{"id":"6a7c70b9-f646-4937-9e6c-fa7734952350","keyword":"<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>","originalKeyword":"白藜芦醇"},{"id":"eac9d050-6d41-4483-a80b-6042f7d9798f","keyword":"转基因番茄","originalKeyword":"转基因番茄"}],"language":"zh","publisherId":"sp200303018","title":"高效液相色谱法测定转基因番茄果实中的<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>","volume":"21","year":"2003"},{"abstractinfo":"<span style=\"color:red\">反式</span><span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>有多种生理活性，自然资源丰富，但存在光不稳定现象。以光致异构平衡对照品溶液，采用高效液相色谱建立了同时测定顺、反异构体浓度的方法。方法学考察显示符合含量测定要求，<span style=\"color:red\">反式</span>异构体在1.5~60 μ mol/L、顺式异构体在1.5~55 μ mol/L范围内线性关系良好，<i>R</i><sup>2</sup>均达0.999。将该方法应用于研究光致异构化动力学及平衡常数，结果显示<span style=\"color:red\">反式</span><span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>在室温避光条件下中性、偏酸性及乙醇介质中稳定；25 ℃时在50%（v/v）乙醇介质中的光异构平衡常数为11.7±0.3。以光致异构平衡液制作标准曲线的策略简单方便，具有可操作性；<span style=\"color:red\">反式</span><span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>的稳定性与介质有关，在pH &lt;7的溶液中光致异构化为一级反应。","authors":[{"authorName":"李瑶","id":"e5d5d2a8-7524-4f2f-918f-fc194b3c9dfe","originalAuthorName":"李瑶"},{"authorName":"陈静雅","id":"8b41c8ba-946c-4a91-ba5d-29d325fa9b68","originalAuthorName":"陈静雅"},{"authorName":"吴玉兰","id":"86194cd5-1cf8-43a3-9574-6f7426b31230","originalAuthorName":"吴玉兰"},{"authorName":"韩疏影","id":"c5ef514c-90cd-4e61-aa93-a608dead566f","originalAuthorName":"韩疏影"},{"authorName":"郁红礼","id":"ee1843f5-3a85-4897-ac95-dda57ae77fef","originalAuthorName":"郁红礼"},{"authorName":"吴皓","id":"f2e67376-c776-4a0e-902e-dabc18980cdc","originalAuthorName":"吴皓"},{"authorName":"池玉梅","id":"e0c4aa15-b988-4958-ae53-801f8c271321","originalAuthorName":"池玉梅"}],"categoryName":"研究论文","doi":"10.3724/SP.J.1123.2016.03008","fpage":"783","id":"3b59f0ab-2166-4a73-aa59-59ba65b0b3b6","issue":"8","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"e9f0fdf0-0cde-42d6-a684-166792ff2f6c","keyword":"高效液相色谱","originalKeyword":"高效液相色谱"},{"id":"5096375f-8372-4333-91c8-6565e57fe646","keyword":"光致异构化","originalKeyword":"光致异构化"},{"id":"0190922d-8171-41d5-bebe-398cf124a3bc","keyword":"<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>","originalKeyword":"白藜芦醇"},{"id":"34039502-fdc7-4263-8edb-9027b6c57cb2","keyword":"动力学","originalKeyword":"动力学"},{"id":"25e01d98-f104-4eff-a866-d39cc875eb84","keyword":"平衡常数","originalKeyword":"平衡常数"}],"language":"zh","publisherId":"sp-34-8-783","title":"高效液相色谱法研究<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>光致异构化动力学与平衡常数","volume":"34","year":"2016"},{"abstractinfo":"<span style=\"color:red\">反式</span><span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>有多种生理活性，自然资源丰富，但存在光不稳定现象。以光致异构平衡对照品溶液，采用高效液相色谱建立了同时测定顺、反异构体浓度的方法。方法学考察显示符合含量测定要求，<span style=\"color:red\">反式</span>异构体在1.5~60μmol／L、顺式异构体在1.5~55μmol／L范围内线性关系良好，R2均达0.999。将该方法应用于研究光致异构化动力学及平衡常数，结果显示<span style=\"color:red\">反式</span><span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>在室温避光条件下中性、偏酸性及乙醇介质中稳定；25℃时在50％（ v／v）乙醇介质中的光异构平衡常数为11.7±0.3。以光致异构平衡液制作标准曲线的策略简单方便，具有可操作性；<span style=\"color:red\">反式</span><span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>的稳定性与介质有关，在 pH<7的溶液中光致异构化为一级反应。","authors":[{"authorName":"李瑶","id":"de9822c3-b740-459a-818c-896416c6db40","originalAuthorName":"李瑶"},{"authorName":"陈静雅","id":"e8e89bf1-ea6b-4057-8df5-874795e6a195","originalAuthorName":"陈静雅"},{"authorName":"吴玉兰","id":"0e30e603-db9c-4b63-a87b-51031e754311","originalAuthorName":"吴玉兰"},{"authorName":"韩疏影","id":"f3f5341c-1263-4a3d-a87c-6b4abdb7974d","originalAuthorName":"韩疏影"},{"authorName":"郁红礼","id":"7127168b-0361-4ade-864e-12ec0cc50bd1","originalAuthorName":"郁红礼"},{"authorName":"吴皓","id":"287f7a89-e753-40df-9150-e8ac00886b73","originalAuthorName":"吴皓"},{"authorName":"池玉梅","id":"12821fc0-a147-44fd-aed0-74740a48b3b2","originalAuthorName":"池玉梅"}],"doi":"10.3724/SP.J.1123.2016.03008","fpage":"783","id":"748eafd6-f291-45f8-8d8f-07223ba74d3f","issue":"8","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"39b6a07e-fe27-41fa-bb52-ae128ad086d8","keyword":"高效液相色谱","originalKeyword":"高效液相色谱"},{"id":"49f38c3f-a610-4ebd-9b0b-ceaccde5c9e3","keyword":"光致异构化","originalKeyword":"光致异构化"},{"id":"b05149f1-2ddb-442f-9c19-130b757d8770","keyword":"<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>","originalKeyword":"白藜芦醇"},{"id":"66c80adf-7919-41da-bae2-1c9f266307a1","keyword":"动力学","originalKeyword":"动力学"},{"id":"b6471d37-002c-4cc9-943a-c3391a8fa527","keyword":"平衡常数","originalKeyword":"平衡常数"}],"language":"zh","publisherId":"sp201608008","title":"高效液相色谱法研究<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>光致异构化动力学与平衡常数","volume":"34","year":"2016"},{"abstractinfo":"采用分子印迹技术,以<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>为模板分子,丙烯酰胺为功能单体,EGDMA为交联剂,合成了对天然活性物质<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>具有较好选择性的印迹聚合物.通过静态平衡结合法以及Scatchard分析法研究了该聚合物的结合能力和选择性能.结果表明,该印迹聚合物中形成了2类不同的结合位点.计算了离解常数分别为9.9×10-5 mol/L,1.7×10-3 mol/L.与化学组成相同的相应非印迹聚合物相比,<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>分子印迹聚合物对白<span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>有较高的吸附性能和选择性.将该印迹聚合物用于分离中药虎杖提取液中的<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>,得到良好的效果.","authors":[{"authorName":"向海艳","id":"1d21aa79-6258-4b44-bf4e-abd93332eac8","originalAuthorName":"向海艳"},{"authorName":"周春山","id":"4d798961-57c2-490f-9146-9dbaf854f5a1","originalAuthorName":"周春山"},{"authorName":"钟世安","id":"b205d4a2-7d3c-4e5d-a888-697a775da108","originalAuthorName":"钟世安"},{"authorName":"雷启福","id":"8ebd257f-06b7-41ed-9542-63d94692e3dd","originalAuthorName":"雷启福"}],"doi":"10.3969/j.issn.1000-0518.2005.07.009","fpage":"739","id":"2c591785-a95e-4675-b1fe-0ee43b3484ed","issue":"7","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"eb240e76-73cc-4412-9439-a072aaa748ad","keyword":"分子印迹聚合物","originalKeyword":"分子印迹聚合物"},{"id":"39b43200-1532-4345-a0d2-a3d60e7f1783","keyword":"<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>","originalKeyword":"白藜芦醇"},{"id":"147e19d0-da2f-45b6-b07c-5fc1599798d1","keyword":"虎杖","originalKeyword":"虎杖"},{"id":"dbd63108-8dee-4c1e-9f9b-6ef06733fbb3","keyword":"结合能力","originalKeyword":"结合能力"},{"id":"f11a5716-d69e-4a41-a99e-25197ce100a6","keyword":"选择性","originalKeyword":"选择性"}],"language":"zh","publisherId":"yyhx200507009","title":"<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>分子印迹聚合物合成及其对中药虎杖提取液活性成分的分离","volume":"22","year":"2005"},{"abstractinfo":"在Tris-HCl缓冲溶液体系中(pH=7.4),<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>与人血清白蛋白相互作用,对蛋白的内源性荧光产生猝灭作用,而且,同步荧光的强度与人血清白蛋白的浓度成正比.基于此,建立了以<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>为荧光探针,运用固定波长同步荧光光谱法测定生物样品中蛋白质含量的新方法.体系同步荧光光谱特征及强度受△λ、反应介质和离子强度等因素的影响.在最佳实验条件下,体系的同步荧光强度(I)与人血清白蛋白在1_380～276.0 mg/L的浓度范围内呈良好的线性关系,检测限为1.037 mg/L(n=11).对血清、尿样和唾液等生物样品进行测定,回收率在93.5%～105.8%之间,与传统的考马斯亮蓝(G-250)法作对照,结果一致.","authors":[{"authorName":"邢卫卫","id":"9b05a77e-6704-44dd-a2e1-29c3bf554862","originalAuthorName":"邢卫卫"},{"authorName":"崔凤灵","id":"694fcc64-ce4f-45ce-8481-2838e07a119c","originalAuthorName":"崔凤灵"},{"authorName":"毛润泽","id":"976e1d05-22fe-4a6b-a0ba-6e68e96a9cfe","originalAuthorName":"毛润泽"},{"authorName":"程姗","id":"8be970b1-7c2a-4b1e-90bb-204a232fb0f6","originalAuthorName":"程姗"},{"authorName":"霍瑞娜","id":"80dcc2b2-839b-4df9-9911-12b6f03180a6","originalAuthorName":"霍瑞娜"}],"doi":"10.3724/SP.J.1095.2011.00446","fpage":"849","id":"8f5ed6ee-df29-49af-a82b-3ee2f00cf183","issue":"7","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"7f0c5fbb-08db-4d38-8b27-f2287c04d85a","keyword":"<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>","originalKeyword":"白藜芦醇"},{"id":"4963d62d-d216-4490-ac70-d3fbb83a23a9","keyword":"人血清白蛋白","originalKeyword":"人血清白蛋白"},{"id":"77200779-b1ce-4c22-a0d8-a73c6ab6c29e","keyword":"同步荧光光谱","originalKeyword":"同步荧光光谱"},{"id":"01b2f9a6-37b4-4d1b-82a0-62b68f3beec2","keyword":"考马斯亮蓝","originalKeyword":"考马斯亮蓝"},{"id":"08da67eb-a829-4968-92b7-6eeb5534cdc9","keyword":"三维荧光","originalKeyword":"三维荧光"}],"language":"zh","publisherId":"yyhx201107020","title":"<span style=\"color:red\">白</span><span style=\"color:red\">藜芦</span><span style=\"color:red\">醇</span>探针同步荧光法测定蛋白质含量","volume":"28","year":"2011"}],"totalpage":628,"totalrecord":6274}