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| 1 | Analysis of equilibrium, kinetic, and thermodynamic parameters for biosorption of fluoride from water onto coconut(Cocos nucifera Linn.)root developed adsorbent显示文摘Drinking water with higher fluoride levels results in serious irremediable health problems that have attained a startle all over the world.Researches focused towards deflouridation through the application of biosorbents prepared from various plants are finding greater scope and significance.Present research is done on Cocos nucifera Linn.(coconut tree) one of the very commonly available plants throughout Kerala and around the globe.An adsorbent developed from the root portion of C.nucifera Linn.is used in the present study.Equilibrium study revealed that the fluoride uptake capacity is quite significant and linearly increases with initial adsorbate concentration.The adsorption data is analyzed for Langmuir, Freundlich, Temkin, and Dubinin–Radushkevich isotherm models at varying initial adsorbate concentrations(2–25 mg·L^(-1)).It is found that the adsorption of fluoride onto C.nucifera Linn.root adsorbent follows Langmuir isotherm.Langmuir isotherm constants 'a' and 'b' obtained are 2.037 mg·g^(-1) and 0.823 L·mg^(-1) at an adsorbent dose of 8 g·L^(-1) and temperature(26 ± 1) ℃.The mean free sorption energy, E obtained, is 9.13 kJ ·mol^(-1) which points out that the adsorption of fluoride onto C.nucifera Linn.root adsorbent is by chemisorption mechanism.The kinetic study also supports chemisorption with adsorption data fitting well with a pseudo-second-order kinetic model with an estimated rate constant K_2 of 0.2935 g·mg^(-1) min at an equilibrium contact time of 90 min.The thermodynamic study indicated the spontaneous and endothermic nature(ΔH =12.728 kJ·mol^(-1)) of fluoride adsorption onto the C.nucifera Linn.root adsorbent.Scanning Electron Microscopy(SEM), BET, FTIR, and EDX methods were used to analyze the surface morphology of adsorbent before and after fluoride adsorption process.Experiments on deflouridation using C.nucifera Linn.root adsorbent application on fluoride contaminated ground water samples from fields showed encouraging results. | Aju Mathew George Ajay R.Tembhurkar | 2019 | Chinese Journal of Chemical Engineering2019,27,1: | 2 |
| 2 | Risk factors of thrombosis in abdominal veins显示文摘AIM: To estimate the prevalence of inherited and acquired thrombophilic risk factors in patients with abdominal venous thrombosis and to compare the risk factor profiles between Budd-Chiari syndromes (BCS) and splanchnic vein thrombosis (SVT). METHODS: In this retrospective study, 36 patients with abdominal venous thrombosis were studied. The patients were divided into Budd-Chiari group (hepatic vein, IVC thrombosis) and splanchnic venous thrombosis group (portal, splenic, superior mesenteric veins) based on the veins involved. Hereditary and acquired thrombophilic risk factors were evaluated in all patients. RESULTS: Twenty patients had SVT, 14 had BCS, and 2 had mixed venous thrombosis. Ten patients (28%) had hereditary and 10 patients (28%) acquired thrombophilic risk factors. The acquired risk factors were significantly more common in the SVT group (SVT vs BCS: 45% vs 7%, χ2 = 5.7, P = 0.02) while hereditary risk factors did not show significant differences between the two groups (SVT vs BCS: 25% vs 36%, χ2 = 0.46, P = 0.7). Multiple risk factors were present in one (7%) patient with BCS and in 3 patients (15%) with SVT. No risk factors were identified in 57% of patients with BCS and in 45% of patients with SVT. CONCLUSION: Hereditary and acquired risk factors play an important role in the etiopathogenesis of abdominal venous thrombosis. Acquired risk factorsare significantly more common in SVT patients while hereditary factors are similar in both groups. | Amit Kumar Dutta Ashok Chacko Biju George Joseph Anjilivelil Joseph Sukesh Chandran Nair Vikram Mathews | 2008 | World Journal of Gastroenterology2008,14,28: | 2 |
| 3 | Adaptive Sampling for Network Management显示文摘 | Edwin A Hernandez Mathew C Chidester Alan D George | 2001 | JNSM2001,9,4: | 1 |
| 4 | Single-agent arsenic trioxide in the treatment of newly diagnosed aeute myelocytic leukemia:dura-ble remissins with minimal toxicity显示文摘 | Mathews V George B Lakshmi KM | 2006 | {H}Blood2006,,: | 1 |
| 5 | Single-agent Arsenic trioxide in the treatment of newly diagnosed acute promyelocytic leukemia:long-term follow-up data显示文摘 | Mathews V George B Chendamarai E | | 0,,24: | 1 |
| 6 | Association of growth differentiation factor 15 (GDF15) polymorphisms with serum GDF15 and ferritin levels in β-thalassemia显示文摘 | Rekha Athiyarath Biju George Vikram Mathews Alok Srivastava Eunice S. Edison | 2014 | Annals of Hematology2014,,12: | 1 |
| 7 | Single-agent arsenic trioxide in the treatment of newly diagnosed acute promyelocytic leukemia:long-term follow-up data显示文摘 | Mathews V George B Chendamarai E | | 0,,: | 1 |
| 8 | Thermogravi- metric and wide angle X-ray diffraction analysis of thermo- plastic elastomers from nylon copolymer and EPDM rubber 显示文摘 | Komalan C George K E Mathew V S | 2008 | Polymer Degradation & Stability2008,93,: | 1 |
| 9 | Behavior of externally prestressed concrete beams with multiple deviators 显示文摘 | Srinivasa Rao P Mathew George | 1996 | ACI: Structure Journal1996,93,1: | 1 |
| 10 | Trends in incidence and mortality rates of squamous cell carcinoma and adenocarcinoma of cervix-worldwide显示文摘 | Mathew A George PS | 2009 | Asian Pac J Cancer Prey2009,10,4: | 1 |
| 11 | Singleagent arsenic trioxide in the treatment of newly diagnosed acute promyelocytic leukemia: longterm follow-up data显示文摘 | Mathews V George B Chendamarai E | 2010 | J Clin Oncol2010,28,24: | 1 |
| 12 | Impact of pretransplant splenectomyon patients with 13-thalassmia major undergoing a matched-related allogeneic stem cell transplantation 显示文摘 | Mathews V George B Lakshmi KM | 2009 | Pediatr Transplant2009,13,2: | 1 |
| 13 | Current status quo on COVID-19 including chest imaging显示文摘With each day the number coronavirus disease 2019(COVID-19)cases continue to rise rapidly and our imaging knowledge of this disease is expeditiously evolving.The role of chest computed tomography(CT)in the screening or diagnosis of COVID-19 remains the subject of much debate.Despite several months having passed since identifying the disease,and numerous studies related to it,controversy and concern still exists regarding the widespread use of chest CT in the evaluation and management of COVID-19 suspect patients.Several institutes and organizations around the world have released guidelines,recommendations and statements against the use of CT for diagnosing or screening COVID-19 infection and advocating its use only for those cases with a strong clinical suspicion of complication or an alternate diagnosis.However,these guidelines and recommendations are in disagreement with majority of the widely available literature,which strongly favour CT as a pivotal tool in the early diagnosis,management and even follow-up of COVID-19 infection.This article besides comprehensively reviewing the current status quo on COVID-19 disease in general,also writes upon the current consensus statements/recommendations on the use of diagnostic imaging in COVID-19 as well as highlighting the precautions and various disinfection procedures being employed world-wide at the workplace to prevent the spread of infection. | Rishi Philip Mathew Merin Jose Vinayak Jayaram Paul Joy Danny George Maria Joseph TeenaSleeba Ajith Toms | 2020 | World Journal of Radiology2020,12,12: | 1 |
| 14 | Trends in incidence and mortslity rates of squamous cell carcinoma and adenocarcinoma of cervix-worldwide 显示文摘 | Mathew A George PS | 2009 | Asian Pac J Cancer Prey2009,10,4: | 1 |
| 15 | Impact of pretransplant splenectomy on patients with β -thalassmia major undergoing a matched-related allogeneic stem cell transplantation显示文摘 | Mathews V George B Lakshmi KM | 2009 | Pediatr Transplant2009,13,: | 1 |
| 16 | Single-agent arsenic trioxide in the treatment of newly diagnosed acute promyelocytic leukemia:long-term follow-up data显示文摘 | Mathews V George B Chendamarai E | 2010 | J Clin Oncol2010,28,24: | 1 |
| 17 | Thermal Conductivity and Thermal Diffusivity Analysis of Low-Density Polyethylene Composites Reinforced with Sisal, Glassand Intimately Mixed Sisal/Glass Fibres 显示文摘 | Kalaprasad G Pradeep P George Mathew | 2000 | Composites Science and Technology2000,60,: | 1 |
| 18 | Mix design methodology for laterized self compacting concrete and its behavour at elevated temperature 显示文摘 | Mathew George Paul Mathews M | 2012 | Construction and Building Materials2012,36,: | 1 |
| 19 | Caryophyllene-rich rhizome oil of Zingiber nimmonii from South India: Chemical characterization and antimicrobial activity显示文摘 | Baby Sabulal Mathew Dan Anil John J Rajani Kurup Nediyamparambu Sukumaran Pradeep Renju Krishna Valsamma Varughese George | 2006 | Phytochemistry2006,,22: | 1 |
| 20 | A Low-Complexity and Efficient Channel Estimator for Multiband OFDM-UWB Systems显示文摘 | Wang Zhongjun Xin Yan Mathew George | 2010 | IEEE Transactions on Vehicular Technology2010,59,3: | 1 |