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23篇 您的检索式:作者名="Anchal"
    题名 作者 年代 出处 被引量
113X分子筛负载Fe催化剂上1,4-二氧六环在空气中完全氧化(英文)显示文摘采用浸渍法制备了不同Fe含量的13X分子筛负载的Fe催化剂(Fe/X13),运用N_2吸附-脱附法测得其BET比表面积和BJH孔径分布,采用X射线衍射、扫描电镜、程序升温还原和NH_3程序升温脱附法表征了该催化剂的织构性质.在固定床流动反应器中,以空气为氧化剂、在100-400℃范围内考察了Fe/X13催化剂上1,4-二氧六环的完全氧化反应性能,研究了反应温度、金属担载量和气体空速(GHSV)等条件对催化氧化降解二氧六环反应性能的影响,并在400℃测定了该催化剂反应50h的稳定性,结果表明,6 wt%Fe/13X催化剂表现出最高的催化性能,在400℃,GHSV=24000 h^(-1)的条件下,二氧六环转化率为97%,生成CO和CO_2的选择性达95%,降解产物还包括少量的乙醛、乙二醇-甲酸酯、乙二醇二甲酸、1,4-二氧六环-2醇、1,4-二氧六环-2酮及2-甲氧基1,3二氧戊环.基于这些经色谱-质谱联用仪检测出的产物,提出了可能的1,4-二氧六环降解机理。C.Ramakrishna R.Krishna T.Gopi G.Swetha Bijendra Saini S.Chandra Shekar Anchal Srivastava 2016Chinese Journal of Catalysis2016,37,2:2
2Complex posterior urethral disruptions: management by combined abdominal transpubic perineal urethroplasty 显示文摘Pratap A Agrawal CS Tiwari A Bhattarai BK Pandit RK Anchal N 2006J Urol2006,174,5:1
3Growth of Transparent Conducting Nanocrystalline Al Doped ZnO Thin Films by Pulsed Laser Deposition 显示文摘Shukla R K Anchal Srivastava Atul Srivastava 2006Journal of Crystal Growth2006,294,2:1
4Soil carbon sequestration as affected by slope aspect under restoration treatments of a degraded alfisol in the Indian sub-tropics显示文摘Narendra K L Sudhishri S Anchal D 2013Geoderma2013,,:1
5Molecular mechanisms of apoptosis in cerebral Ischcmia:Multiplc Ncuroprotcctive Opportunities 显示文摘Vcnkata PN Anchal G Surcsh L ct al 2008Mol Neurobiol2008,37,12:1
6Investigations on hydrogen storage behavior of CNT doped NaA1H4 显示文摘Pukazhselvan D Gupta Bipin Kumar Srivastava Anchal Srivas- tava 0 N 2005Journal of Alloys and Compounds2005,403,12:1
7Studies on Rhizospheric Mycoflora of Tea (Camellia sinensis): In vitro Antagonism with Dominant Bacteria显示文摘Species of Trichoderma, Penicillium, Aspergillus and Mucor were found to dominate the rhizosphere of tea bushes in different regions of the Indian Himalayas. The Himachal Himalayas were dominated by Monilia humiscola (45.08%) and Mucor hiemalis (33.11%). In the Uttaranchal Himalayas, Aspergillus clavatum dominated the rhizosphere (54.01%), followed by A. flavous (20.07%). Although the fungal isolates require a mesophillic temperature (15 ℃ to 35 ℃), the tea rhizospheric isolates tolerate a wide range of temperatures (5 ℃ to 45 ℃). When tested for pH tolerance, these fungi showed a wide range (2.0 to 13.0) of pH tolerance under in vitro conditions. Seasonal variations also influenced the colony forming units (cfu) of the rhizospheric fungi, with the maximum forming in November and March, and the minimum in December^February. During this period, the populations of the fungi were found inversely proportional to the bacterial populations. In addition, the dominant bacteria in the tea rhizosphere, i.e., Bacillus subtilis and B. mycoides, showed antagonistic activity against fungal isolates by inhibiting the growth and causing structural abnormalities in mycelium. Tab 5, RefSINGH Shuchi SOOD Anchal SHARMA Shivesh KUMAR Vivek SINGH Kamal Deep PANDEY Piyush 2007应用与环境生物学报2007,13,3:1
8Molecular Mechanisms of Apoptosis in Cerebral Ischemia:Multiple Neuroprotective Opportunities显示文摘Venkata PN Anchal G Suresh L etal 2008Molecular Neurobiology2008,37,1:1
9Tailoring of structural,optical and electrical properties of anatase TiO_(2)via doping of cobalt and nitrogen ions显示文摘Pure(pristine)anatase and mono–doped and co–doped derivatives of TiO_(2)having nitrogen(N)and cobalt(Co)as dopants with respective fixed doping concentrations of 0.7 mol.%and 1.0 mol.%were synthesized using auto–combustion sol–gel technique.The doping effects at corresponding non–metal and transition metal sites of TiO_(2)on the basis of the structural,optical and electrical properties have been investigated.X–ray diffraction(XRD)measurement confirms the formation of pure anatase phase of TiO_(2)for all samples having I41/amd space group of tetragonal structure which has been also verified by the Raman spectroscopy measurement.Various crystallographic parameters have been calculated by performing Rietveld refinement of XRD data including average crystallite size that has been observed in the range of10–15 nm.Pure anatase phase indicates the incorporation of Co^(2+)into TiO_(2)lattice which assists the substitution of N in place of oxygen in co–doped TiO_(2).The band gap tuning towards the visible region from3.2 to 2.1 e V has been achieved with mono–doping and co–doping of the N and Co in TiO_(2)lattice.This can be described in terms of the formation of localized levels of N–2p and Co–3d states in mono–doping and an isolated intermediate band formation in co–doping case.Electrical properties have been investigated in details and explained as the synergetic effects of structural and inherent ionic characters of various dopants.The observed band gaps of all doped samples lie within the visible region which makes them pertinent as the solar energy harnessing materials for photocatalytic and photovoltaic applications.Anchal Sharma Puneet Negi Ruhit Jyoti Konwar Hemaunt Kumar Yogita Verma Shailja Prakash Chandra Sati Bhargav Rajyaguru Himanshu Dadhich N.A.Shah P.S.Solanki 2022Journal of Materials Science & Technology2022,,16:1
10Study of mechanism of enhanced antibacterial activity by green synthesis of silvernanoparticles显示文摘Upendra Kumar Parashar Vinod Kumar Tanmay Bera Preeti S Saxena Gopal Nath Sunil K Srivastava Rajiv Giri Anchal Srivastava 2011Nanotechnology2011,,41:1
11Surface morphology and morphometric analysis of sensilla of Asian tiger mosquito,Aedes albopictus(Skuse):an SEM investigation显示文摘T SEENIVASAGAN KAVITA R S ANCHAL S 2009J Vector Borne Dis2009,6,:1
12Molecular mechanisms of apoptosis in cerebral ischemia: multiple neuroprotective opportunities 显示文摘Venkata PN Anchal G Suresh L 2008Mol Neurobiol2008,37,1:1
13FTIR microscopic studies on coupling agents: treated natural fibres显示文摘Singh B Gupta M Anchal V 2000Polymer International2000,49,:1
14Molecular mechanisms of apoptosis in cerebral ischemia:multiple neuroprotective opportunities显示文摘Venkata PN Anchal G Suresh L 2008Mol Neurobiol2008,37,1:1
15The regeneration factors ERF114 and ERF115 regulate auxin-mediated lateral root development in response to mechanical cues显示文摘Plants show an unparalleled regenerative capacity,allowing them to survive severe stress conditions,such as injury,herbivory attack,and harsh weather conditions.This potential not only replenishes tissues and restores damaged organs but can also give rise to whole plant bodies.Despite the intertwined nature of development and regeneration,common upstream cues and signaling mechanisms are largely unknown.Here,we demonstrate that in addition to being activators of regeneration,ETHYLENE RESPONSE FACTOR 114(ERF114)and ERF115 govern developmental growth in the absence of wounding or injury.Increased ERF114 and ERF115 activity enhances auxin sensitivity,which is correlated with enhanced xylem maturation and lateral root formation,whereas their knockout results in a decrease in lateral roots.Moreover,we provide evidence that mechanical cues contribute to ERF114 and ERF115 expression in correlation with BZR1-mediated brassinosteroid signaling under both regenerative and developmental conditions.Antagonistically,cell wall integrity surveillance via mechanosensory FERONIA signaling suppresses their expression under both conditions.Taken together,our data suggest a molecular framework in which cell wall signals and mechanical strains regulate organ development and regenerative responses via ERF114-and ERF115-mediated auxin signaling.Balkan Canher Fien Lanssens Ai Zhang Anchal Bisht Shamik Mazumdar Jefri Heyman Sebastian Wolf Charles W.Melnyk Lieven De Veylder 2022Molecular Plant2022,15,10:1
16Efficacy of vegetative barriers for rehabilitation of degraded hill slopes in eastern India显示文摘Susama Sudhishri Anchal Dass N.K.Lenka 0,,01:1
17Microwave promoted synthesis of some schiff bases显示文摘Anchal K Shipra B 2010Archives of Applied Science Research2010,2,3:1
18Loss of the BRCA1-PALB2 interaction accelerates p53-associated tumor development in mice显示文摘The BRCA1-PALB2-BRCA2 axis,or the BRCA pathway,plays key roles in genome stability maintenance and suppression of breast and several other cancers.Due to frequent p53 mutations in human BRCA1 breast cancers and mouse mammary tumors from Brcal,Brca2 and Palb2 conditional knockout models,it is often thought that p53 inactivation accelerates BRCA1/2 and PALB2-associated tumorigenesis.Here,we studied tumor development in mice with a mutation in Palb2 that disengages the PALB2-BRCA1 interaction in different Trp53 backgrounds.Rather than mammary tumors,Palb2 and Trp53 compound mutant mice developed,with greatly reduced latencies,lymphomas and sarcomas that are typically associated with germline Trp53 inactivation.Whole exome sequencing failed to identify any significant differences in genomic features between the same tumor types of Trp53 single mutant and Palb2;Trp53 compound mutant mice.These results suggest that loss of the BRCA pathway accelerates p53-associated tumor development,possibly without altering the fundamental tumorigenic processes.Amar H.Mahdi Yanying Huo Ying Chen Pier Selenica Anchal Sharma Elise Merritt Nicola Barnard Chang Chan Shridar Ganesan Jorge S.Reis-Filho Britta Weigelt Subhajyoti De Bing Xia 2022Genes & Diseases2022,9,3:0
19A perspective review on the biosynthesis of plant-based secondary metabolites and their application as potent drugs显示文摘Many phytochemicals and their derived metabolites produced by plants are extensively employed in commercial goods,pharmaceutical products as well as in the environmental and medicalfields.However,these secondary metabolites obtained from plants are in low amounts,and it is difficult to synthesize them at the industrial level.Despite these challenges,they may be utilized for a variety of medicinal products that are either available in the market or are being researched and tested.Secondary metabolites are complex compounds that exhibit chirality.Further,under controlled conditions with elicitors,desired secondary metabolites may be produced from plant cell cultures.This review emphasizes the various aspects of secondary metabolites including their types,synthesis,and applications as medicinal products.The article aims to promote the use of plant secondary metabolites in the management and treatment of various diseases.JHILAM PRAMANIK AKASH KUMAR SARVESH RUSTAGI MEHAK KATYAL SHEETAL THAKUR JUTISHNA BORA SUMIRA MALIK ANCHAL TREHAN NAYAN TALUKDAR PETR SLAMA 2024BIOCELL2024,48,4:0
20Impact of open dumping of municipal solid waste on soil properties in mountainous region显示文摘This paper presents the effect of open dumping of municipal solid waste(MSW) on soil characteristics in the mountainous region of Himachal Pradesh, India. The solid waste of dumpsite contains various complex characteristics with organic fractions of the highest proportions. As leachate percolates into the soil, it migrates contaminants into the soil and affects soil stability and strength. The study includes the geotechnical investigation of dump soil characteristics and its comparison with the natural soil samples taken from outside the proximity of dumpsites. The geochemical analysis of dumpsite soil samples was also carried out by scanning electron microscopy(SEM) and energy dispersive X-ray spectroscopy(EDS).Visual inspection revealed that the MSW consists of high fraction of organics, followed by paper. The soil samples were collected from five trial pits in the dumpsites at depths of 0.5 m, 1 m and 1.5 m. Then the collected soil samples were subjected to specific gravity test, grain size analysis, Atterberg's limit test,compaction test, direct shear test, California bearing ratio(CBR) test and permeability analysis. The study indicated that the dumpsite soils from four study regions show decreasing trends in the values of maximum dry density(MDD), specific gravity, cohesion and CBR, and increasing permeability as compared to the natural soil. The results show that the geotechnical properties of the soils at all four study locations have been severely hampered due to contamination induced by open dumping of waste.Anchal Sharma Ashok Kumar Gupta Rajiv Ganguly 2018Journal of Rock Mechanics and Geotechnical Engineering2018,10,4:0
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