{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":2,"startPagecode":1},"records":[{"abstractinfo":"胜利油田调查表明,腐蚀导致大量油井套管损坏,于是在一些油井上采用了阴极保护来防止套管腐蚀,但是面临着如何原位地评价井下阴极保护水平的问题.用美国腐蚀工程师协会标准中的Schremp等人的方法对胜利油田南8-82井进行计算的结果大部分偏离实测结果10%以上,最大误差接近20%.在本工作中,我们将已建立的一种原位计算油井套管井下阴极保护电位分布的新方法应用到南8-82井上,所得计算结果与实测结果的误差均小于6%,从而证实了这种方法的可行性.","authors":[{"authorName":"赵健","id":"63ee2290-8214-4513-a7ab-2eec16e2585f","originalAuthorName":"赵健"},{"authorName":"常守文","id":"532bbd21-ac2a-4d37-8e5a-90d2332fa2f6","originalAuthorName":"常守文"},{"authorName":"张莉华","id":"aa9bb857-308b-4ff9-b119-b52028e9df81","originalAuthorName":"张莉华"},{"authorName":"王丽芬","id":"66c4b501-2ed2-480d-baf3-93ddd478d25b","originalAuthorName":"王丽芬"},{"authorName":"","id":"efe0c081-3a58-486e-8f0f-93e385175a9b","originalAuthorName":"韩敬愚"},{"authorName":"李玉生","id":"88047146-81f2-48ce-8c1e-709026d0a9e6","originalAuthorName":"李玉生"}],"doi":"10.3969/j.issn.1002-6495.2001.06.004","fpage":"321","id":"38b089a3-000d-416b-8a8f-d0fe96f56670","issue":"6","journal":{"abbrevTitle":"FSXB","coverImgSrc":"journal/img/cover/腐蚀学报封面.jpg","id":"24","issnPpub":"2667-2669","publisherId":"FSXB","title":"腐蚀学报(英文)"},"keywords":[{"id":"f4763817-e472-4a6d-ac35-ed2af166cc45","keyword":"油井套管阴极保护计算方法","originalKeyword":"油井套管阴极保护计算方法"}],"language":"zh","publisherId":"fskxyfhjs200106004","title":"套管阴极保护的一种新计算方法及其应用","volume":"13","year":"2001"},{"abstractinfo":"钊毒素-Ⅰ(JZTX-Ⅰ)是一种能够抑制心肌钠通道失活的新型蜘蛛神经毒素,该文结合高效液相色谱与色氨酸荧光测定技术研究了JZTX-Ⅰ的磷脂膜结合活性.脂质体共沉淀实验表明,JZTX-Ⅰ具有不依赖于带负电荷磷脂组成的生物膜结合活性.当加入由酸性或中性磷脂构成的脂质体后,JZTX-Ⅰ能够分别产生6.4和4.7 nm的蓝移以及7.4和8.0 nm的红移激发漂移,显示JZTX-Ⅰ能够插入磷脂膜,同时该分子疏水表面的色氨酸残基处于一个运动受限的界面区域.荧光淬灭实验进一步证实,与脂质体结合能够减少该毒素分子表面色氨酸残基的溶剂暴露.该研究结果为阐明JZTX-Ⅰ的离子通道门控调节机制提供了新的信息.","authors":[{"authorName":"曾雄智","id":"9b393e77-8d21-44ca-9bbc-7554a02a4e32","originalAuthorName":"曾雄智"},{"authorName":"皮建辉","id":"c346a235-c406-4813-ba47-ab9b1dc68f5a","originalAuthorName":"皮建辉"},{"authorName":"梁宋平","id":"45500a10-8f17-4281-b025-e105eec7e964","originalAuthorName":"梁宋平"}],"doi":"10.3321/j.issn:1000-8713.2007.06.007","fpage":"825","id":"a1a48e1a-fe93-478a-b99e-10a0e96e1569","issue":"6","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"c0afef05-0bcf-42cf-bf32-2c1c1cf11d91","keyword":"高效液相色谱","originalKeyword":"高效液相色谱"},{"id":"dace6191-0e0e-4fed-8503-fd40de844bfd","keyword":"荧光谱","originalKeyword":"荧光谱"},{"id":"f40c1420-26b1-49dc-be06-8b9ee2c43656","keyword":"单层小脂质体","originalKeyword":"单层小脂质体"},{"id":"1f6e8cea-94cd-493a-8af8-8c8c2d513379","keyword":"钊毒素-Ⅰ","originalKeyword":"敬钊毒素-Ⅰ"}],"language":"zh","publisherId":"sp200706007","title":"高效液相色谱-荧光检测法测定钊毒素-Ⅰ的磷脂膜结合活性","volume":"25","year":"2007"},{"abstractinfo":"应用芴甲氧羰基(Fmoc)固相方法化学合成了钊毒素-V(JZTX-V)分子N-端酪氨酸残基剪切体(Y1-JZTX-V),并且通过反相高效液相色谱和质谱对不同条件下的氧化复性结果进行监测,从而得到该剪切体的最佳氧化复性条件:0.1 mol/L Tris-HCl缓冲液、pH 7.50、1 mmol/L还原型谷胱甘肽(GSH)、0.1 mmol/L氧化型谷胱甘肽(GSSG)、样品浓度为0.05 mg/L、复性温度为4 ℃.膜片钳电生理实验结果显示钊毒素-V剪切体Y1-JZTX-V对大鼠背根神经节(DRG)细胞上表达的河豚毒素不敏感型(TTX-R)与河豚毒素敏感型(TTX-S)钠电流均有抑制作用,其半数抑制浓度(IC50)分别为(160±2.5)nmol/L和(39.6±3.2)nmol/L.与天然的钊毒素-V相比,该剪切体对大鼠DRG细胞上的TTX-S钠电流的抑制作用基本一致,但对TTX-R钠电流的抑制作用却大大降低,表明钊毒素-V分子N-端的酪氨酸残基是一个与TTX-R钠通道结合活性相关的氨基酸残基.","authors":[{"authorName":"全妙华","id":"010c6118-324d-49c8-bd2b-43494f7b1d91","originalAuthorName":"全妙华"},{"authorName":"曾雄智","id":"84148e13-babb-42e8-93cb-695c0f87954a","originalAuthorName":"曾雄智"},{"authorName":"皮建辉","id":"40b4cde9-1c10-4733-b986-7acc689329a0","originalAuthorName":"皮建辉"},{"authorName":"邓梅春","id":"8ec9e42b-c49b-4e55-913f-788f6c28b069","originalAuthorName":"邓梅春"},{"authorName":"梁宋平","id":"03a914bd-da2f-4a12-ad67-926199ad190f","originalAuthorName":"梁宋平"}],"doi":"10.3321/j.issn:1000-8713.2007.04.011","fpage":"501","id":"d890747c-b13b-4e1a-b37c-e9ab6b0339e7","issue":"4","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"9285859d-c277-4682-bc0c-6cd4b2bd75b6","keyword":"化学合成","originalKeyword":"化学合成"},{"id":"7dce1649-0e21-430f-817a-c77ed34e8010","keyword":"钊毒素-V剪切体","originalKeyword":"敬钊毒素-V剪切体"},{"id":"eb60fa2b-caae-4c00-b5a9-fa5b283d6bad","keyword":"复性","originalKeyword":"复性"},{"id":"9ae73dc8-d148-4f5c-8e9a-931847dd8d53","keyword":"钠离子通道","originalKeyword":"钠离子通道"}],"language":"zh","publisherId":"sp200704011","title":"钊毒素-V剪切体Y1-JZTX-V的化学合成与氧化复性及其钠通道活性鉴定","volume":"25","year":"2007"},{"abstractinfo":"","authors":[],"doi":"","fpage":"673","id":"0dae0a5b-092e-4ed4-99f3-94b068fd2b7b","issue":"4","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"632e6ab9-1a07-4795-99b0-da7d23b8c84d","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"xyjs200404054","title":"开发出高温超导电动机","volume":"28","year":"2004"},{"abstractinfo":"","authors":[{"authorName":"邰旃","id":"ebddf5e5-eff8-40ad-ae52-aa8bf26149b7","originalAuthorName":"邰旃"}],"doi":"10.3969/j.issn.1009-9964.2011.02.016","fpage":"48","id":"11afeb7c-1b3e-48a7-84f2-1baf4640ff42","issue":"2","journal":{"abbrevTitle":"TGYJZ","coverImgSrc":"journal/img/cover/TGYJZ.jpg","id":"60","issnPpub":"1009-9964","publisherId":"TGYJZ","title":"钛工业进展"},"keywords":[{"id":"e1cf8248-0b16-47ca-bb31-e764a02bb774","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"tgyjz201102016","title":"法英三国钛业概况","volume":"28","year":"2011"},{"abstractinfo":"","authors":[{"authorName":"陈珊珊","id":"f2370837-1eec-486e-8ac2-67c977d63f7d","originalAuthorName":"陈珊珊"}],"doi":"10.3969/j.issn.1000-6826.2005.04.008","fpage":"16","id":"22434d5b-f88d-447e-8474-2cec4fe05d7f","issue":"4","journal":{"abbrevTitle":"JSSJ","coverImgSrc":"journal/img/cover/3abe017a-2574-4821-8152-4ae974ef0471.jpg","id":"47","issnPpub":"1000-6826","publisherId":"JSSJ","title":"金属世界"},"keywords":[{"id":"555818d1-77b9-414b-9580-84eb2251298d","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"jssj200504008","title":"钢材巨量出口面临美反倾销","volume":"","year":"2005"},{"abstractinfo":"","authors":[],"doi":"","fpage":"71","id":"bccd3775-b4ec-48b3-8d0e-3c82ff3b5451","issue":"5","journal":{"abbrevTitle":"BQCLKXYGC","coverImgSrc":"journal/img/cover/BQCLKXYGC.jpg","id":"4","issnPpub":"1004-244X","publisherId":"BQCLKXYGC","title":"兵器材料科学与工程 "},"keywords":[{"id":"5ad3e614-8f26-4dd9-bb8e-4fafa59228f2","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"bqclkxygc200005016","title":"材料科学与工程专家——周恩","volume":"23","year":"2000"},{"abstractinfo":"冰,1965年生,硕士学位,教授级高级工程师。现任中国腐蚀与防护学会理事和山东省腐蚀与防护学会副理事长,钢铁研究总院青岛海洋腐蚀研究所所长。","authors":[],"doi":"","fpage":"0002","id":"443f3948-9232-458a-bc36-ed14aed428c3","issue":"3","journal":{"abbrevTitle":"ZGYJ","coverImgSrc":"journal/img/cover/ZGYJ.jpg","id":"87","issnPpub":"1006-9356","publisherId":"ZGYJ","title":"中国冶金"},"keywords":[{"id":"f014e6d8-2085-4efd-92b2-f88e5c95265d","keyword":"科技","originalKeyword":"科技"},{"id":"a38a03a0-f775-4c16-a0aa-4283b0f2cd2f","keyword":"冶金","originalKeyword":"冶金"},{"id":"53044534-c5e0-467b-befc-ffe91739bd04","keyword":"海洋腐蚀","originalKeyword":"海洋腐蚀"},{"id":"ad0acba9-2ba8-4fda-9dfc-5995602f24ca","keyword":"钢铁研究总院","originalKeyword":"钢铁研究总院"},{"id":"41df8b2e-1993-474b-bcf1-dc63b1451a59","keyword":"高级工程师","originalKeyword":"高级工程师"},{"id":"2c3be210-e862-4c55-a88b-61be851c79ab","keyword":"硕士学位","originalKeyword":"硕士学位"},{"id":"4fffc6d1-f834-4e57-9817-44d7f98ab1c9","keyword":"副理事长","originalKeyword":"副理事长"},{"id":"be91a762-00fe-48fe-9bc5-81bd10654835","keyword":"山东省","originalKeyword":"山东省"}],"language":"zh","publisherId":"zgyj201203001","title":"冶金青年科技英才","volume":"22","year":"2012"},{"abstractinfo":"通过对贵州毕节地区两个处于不同石漠化等级条件下的洞穴朝营洞(潜在)与家冲洞(强度)滴水的滴率与元素进行了为期1年的监测,分析了各洞穴上覆的土壤、基岩元素,探讨了滴水的元素来源及其石漠化效应.结果表明,朝营洞上覆土壤元素Ca、Mg、Sr含量高于家冲洞;朝营洞滴水Ca2+、Mg2+、Ba2+、Sr2+平均浓度分别为60.81、3.24、0.012、0.085 mg·L-1,家冲洞滴水分别为58.39、2.47、0.01、0.074 mg·L-1;地表石漠化程度越严重,洞穴滴水滴率对大气降雨的响应越敏感,季节变幅越大,滴水元素受到上覆基岩的贡献程度越高;受地表石漠化效应的差异影响,朝营洞滴水元素离子浓度呈现出雨季高旱季低的变化规律,而家冲洞滴水元素离子浓度呈现出雨季低,旱季高的变化规律.","authors":[{"authorName":"李渊","id":"6e4fb755-8531-47f6-a556-a022649fd530","originalAuthorName":"李渊"},{"authorName":"刘子琦","id":"07d1c333-ab26-4e23-82c3-5d84086dea54","originalAuthorName":"刘子琦"},{"authorName":"吕小溪","id":"6c9909f7-28c1-4427-96db-4c464e97c39f","originalAuthorName":"吕小溪"},{"authorName":"曹洋","id":"e7a87841-d3b4-4d88-a60a-4c67ae943267","originalAuthorName":"曹洋"},{"authorName":"李开萍","id":"103f1e04-a6b0-4b03-88ed-1864ce25ed36","originalAuthorName":"李开萍"},{"authorName":"覃换勋","id":"5fd482af-971d-4755-a165-b357c28a7e1a","originalAuthorName":"覃换勋"}],"doi":"10.7524/j.issn.0254-6108.2016.09.2016033004","fpage":"1894","id":"e497ddcc-54b6-494b-ba46-fa1267864aa7","issue":"9","journal":{"abbrevTitle":"HJHX","coverImgSrc":"journal/img/cover/HJHX.jpg","id":"43","issnPpub":"0254-6108","publisherId":"HJHX","title":"环境化学 "},"keywords":[{"id":"0ed68e86-2000-4d67-b61e-3665b0247bf6","keyword":"土壤","originalKeyword":"土壤"},{"id":"e857a8f9-8d74-4f2e-abf1-2d83f2351926","keyword":"洞穴滴水","originalKeyword":"洞穴滴水"},{"id":"b110bb61-2c26-4531-8ae1-8a7021656279","keyword":"元素","originalKeyword":"元素"},{"id":"45792d19-b873-4fbe-b211-576972f0b98e","keyword":"石漠化","originalKeyword":"石漠化"}],"language":"zh","publisherId":"hjhx201609018","title":"贵州毕节石漠化地区洞穴上覆土壤与基岩对滴水元素特征的影响?","volume":"35","year":"2016"},{"abstractinfo":"采用薄壁圆筒扭转的试验方法测定碳纤维/环氧树脂复合材料的面内剪切性能,得到了碳纤维/环氧树脂复合材料的面内剪切模量与剪切强度结果.最后将试验结果与4种经验公式估算结果对比,得出蔡-修正公式对面内剪切模量的估算结果接近试验值.","authors":[{"authorName":"孙炳君","id":"ee4cf278-3c10-4bc0-aa4b-decc15004622","originalAuthorName":"孙炳君"},{"authorName":"王俊","id":"1f95dfdc-fd71-41ac-b0d8-b4180aa040de","originalAuthorName":"王俊"},{"authorName":"迟蕾","id":"e7f98809-cdf2-4368-8b64-687acc1edc02","originalAuthorName":"迟蕾"}],"doi":"","fpage":"187","id":"3f733507-f2fe-4de2-9611-63619f2a96cf","issue":"z3","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"c824d975-47da-4d4c-92e4-e0419c01ed0d","keyword":"薄壁圆筒","originalKeyword":"薄壁圆筒"},{"id":"5737a280-5d2b-4e1a-8d59-2283ba59a9be","keyword":"扭转","originalKeyword":"扭转"},{"id":"02cce7c9-7546-441a-bed5-9d6afa26110e","keyword":"经验公式","originalKeyword":"经验公式"}],"language":"zh","publisherId":"cldb2008z3060","title":"碳纤维复合材料面内剪切性能试验研究","volume":"22","year":"2008"}],"totalpage":2,"totalrecord":15}