维普中文期刊产品整合服务
83篇 您的检索式:作者名="MAHBUB"
    题名 作者 年代 出处 被引量
1Mercury remediation potential of a mercury resistant strain Sphingopyxis sp.SE2 isolated from contaminated soil显示文摘A mercury resistant bacterial strain SE2 was isolated from contaminated soil.The 16 s rRNA gene sequencing confirms the strain as Sphingopyxis belongs to the Sphingomonadaceae family of the α-Proteobacteria group.The isolate showed high resistance to mercury with estimated concentrations of Hg that caused 50%reduction in growth(EC_(50)) of 5.97 and 6.22 mg/L and minimum inhibitory concentrations(MICs) of 32.19 and 34.95 mg/L in minimal and rich media,respectively.The qualitative detection of volatilized mercury and the presence of mercuric reductase enzyme proved that the strain SE2 can potentially remediate mercury.ICP-QQQ-MS analysis of the remaining mercury in experimental broths indicated that a maximum of 44%mercury was volatilized within 6 hr by live SE2 culture.Furthermore a small quantity(23%) of mercury was accumulated in live cell pellets.While no volatilization was caused by dead cells,sorption of mercury was confirmed.The mercuric reductase gene merA was amplified and sequenced.Homology was observed among the amino acid sequences of mercuric reductase enzyme of different organisms from a-Proteobacteria and ascomycota groups,Khandaker Rayhan Mahbub Kannan Krishnan Ravi Naidu Mallavarapu Megharaj 2017Journal of Environmental Sciences2017,29,1:10
2桉树精油及其活性物质对干鱼害虫白腹皮蠹的熏蒸毒性(英文)显示文摘为了评估桉树精油和α--蒎烯对白腹皮蠹Dermestes maculatus Degeer的杀虫作用,采用生测方法测定了不同剂量和不同处理时间下,其幼虫和成虫的死亡率。结果表明:用桉树精油及其活性成分α-蒎烯处理白腹皮蠹成虫和幼虫后,可显著影响其死亡率(P<0.001)。白腹皮蠹的反应因化学物种类、剂量和暴露时间不同而异。当剂量为32μL/cm3的桉树精油处理白腹皮蠹幼虫72h后,死亡率可超过90%。同样的剂量对其成虫熏蒸72h后也表现高毒。在相同的剂量和相同的暴露时间下,α-蒎烯对白腹皮蠹的成虫和幼虫也表现高毒,且成虫的抗性比幼虫强。Probit检验结果表明桉树精油比α-蒎烯更有效。以上结果说明这些天然产物对白腹皮蠹种群的控制是很有用的。Saiful ISLAM 安静杰 张士昶 Mahbub HASAN 雷朝亮 2009昆虫学报2009,52,1:9
3Engineering carbon quantum dots for photomediated theranostics显示文摘碳量点(CQD ) 由于许多作为古典基于金属的半导体量点(QD ) 的潜在的选择出现了他们的先锋,他们合成的容易,高 biocompatibility,低费用,并且特别地他们的强壮的 photoresponsiveness, tunability,和稳定性。光是能提供空间与时间的控制的万用的、悦耳的刺激。它和 CQD 的相互作用得到象波长依赖者那样的有趣的回答光排出物,费用 / 电子转移,和热产生,对 photomediated bioapplications 的一个范围合适的过程。CQD 的 carbogenic 核心和表面特征能通过万用的工程策略被调节资助特定的光、物理化学的性质,当有特定的一半的变化形式能启用指向的探针的设计时。调节 CQD 的回答到相片相互作用和 bionanoprobes 的设计的基本途径被介绍,它启用包含诊断和治疗学的生物医学的应用。这些策略为在新窗户中与没有金属、新兴的 2D materials.Open 图象的一个范围为 QD 探针的 nanomedicine。Mahbub Hassan Vincent G. Gomes Alireza Dehghani Sara M. Ardekani 2018Nano Research2018,11,1:9
4Non-invasive diagnosis of H pylori infection: Evaluation of serological tests with and without current infection marker CIM显示文摘AIM:To evaluate the performance of commercially available immunochromatographic (ICT) and immunoblot tests covering the current infection marker CIM and conventional ELISA for the diagnosis of H pylori infection in adult dyspeptic patients. METHODS:Consecutive non-treated dyspeptic patients undergoing diagnostic endoscopy were tested for H pylori infection by culture, rapid urease test, and histology of gastric biopsy specimens. Serum from 61 H pylori infected and 21 non-infected patients were tested for anti-H pylori IgG antibodies by commercial ELISA (AccuBindTM ELISA, Monobind, USA), ICT (Assure H pylori Rapid Test, Genelabs Diagnostics, Singapore), and immunoblot (Helico Blot 2.1, Genelabs Diagnostics, Singapore) assays. ICT and immunoblot kits cover CIM among other parameters and their performance with and without CIM was evaluated separately. RESULTS:Sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and accuracy of ELISA were 96.7%, 42.8%, 83.1%, 81.8%, and 82.9%, of ICT were 90.1%, 80.9%, 93.2%, 73.9%, and 87.8%, of ICT with CIM were 88.5%, 90.4%, 96.4%, 73.0%, and 89.0%, of immunoblot were 98.3%, 80.9%, 93.7%, 94.4%, and 93.9%, and of immunoblot with CIM were 98.3%, 90.4%, 96.7%, 95.0%, and 96.3%, respectively. CONCLUSION:Immunoblot with CIM had the best performance. ICT with CIM was found to be more specific and accurate than the conventional ELISA and may be useful for non-invasive diagnosis of H pylori infection.Sufi HZ Rahman M Golam Azam M Anisur Rahman MS Arfin M Mahbub Alam Tareq M Bhuiyan Nasim Ahmed Motiur Rahman Shamsun Nahar MS Hassan 2008World Journal of Gastroenterology2008,14,8:4
5Control of stored-product pests by irradiation 显示文摘MAHBuB HASAN KHAN A R 1998Integrated Pest Management Reviews1998,3,1:1
6A stochastic model for daily rainfall disaggregation into fine time scale for a large region显示文摘Gyasi-Agyei Y Bin Mahbub SMP 2007Journal of Hydrology2007,347,34:1
7Mechanical properties of polypropylene composites reinforced with chemically treated abaca显示文摘Md Rezaur Rahman Md Monimul Huque Md Nazrul Islam Mahbub Hasan 2009Composites Part A:Applied Science and Manufacturing2009,40,4:1
8Enviro nmental concerns of desalinating seawater using reverse osmosis显示文摘Gurudeo A T Mahbub I 2007Journal of Environmental Monitoring2007,9,8:1
9Modeling effects of interface traps on the gate C – V characteristics of MOS devices on alternative high-mobility substrates显示文摘Md. Mahbub Satter Anisul Haque 2010Solid State Electronics2010,,:1
10Maternal and fetal mortality and complications associated with cesarean section deliveries in teaching hospitals in Asia显示文摘Virasakdi C Hafni B Mahbub EC 2010Obstet Gynaecol2010,36,1:1
11Using subsurface drip irrigation for alfalfa显示文摘MAHBUB A TODD P T 2002Journal of the American Water Resources Association2002,38,6:1
12Plastic mulh and subsurface drip irrigation effects on yield and brix levels of Kabocha squash显示文摘Alam Mahbub Zimmerman Rick 2003International Water and Irrigation2003,23,2:1
13Exponential smoothing method of base flow separation and its impact on continuous loss estimates显示文摘Gurudeo A T Mahbub I 2008American Journal of Environmental Sciences2008,4,2:1
14Environmental design for patient families in intensive care units 显示文摘Mahbub R 2010Journal of Health Care Engineering2010,1,3:1
15Feasibility study of a wind–pv–diesel hybrid power system for a village显示文摘Shafiqur Rehman Md. Mahbub Alam J.P. Meyer Luai M. Al-Hadhrami 2011Renewable Energy2011,,1:1
16Advanced age impairs macrophage polarization 显示文摘Mahbub S Deburghgraeve CR Kovacs EJ 2012J Interferon Cy- tokine Res2012,32,:1
17Electron impact ionization of beryllium isoelectronic ions显示文摘Uddin M A Haque A K F Mahbub M S 2005International Journal of Mass Spectrometry2005,244,1:1
18CVST:A rare presenta- tion of headache mimicking subarachnoid hemorriiage显示文摘Sultana N Chowdhury HM Mahbub S 2009J Med2009,10,:1
19Aging of the innate immune system : an Update显示文摘Mahbub S Brubaker AL Kovacs EJ 2011Curt Immunal Rev2011,7,1:1
20Diagnosis and effective management Of NCSE in Bangladeshi children显示文摘Banu SH Maya J Mahbub M 2007Acta Neurol Scand2007,115,186:1
返回顶部 每页显示:
共5页 首页 上一页 第1页 下一页 末页 /5 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费