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7篇 您的检索式:作者名="V.Kulkarni"
    题名 作者 年代 出处 被引量
1Significance of glacio-morphological factors in glacier retreat:a case study of part of Chenab basin,Himalaya显示文摘A study has been carried out in part of Chenab basin,Himalaya to understand the relationship between glacio-morphological factors and change in glacial area. Initially change in areal extent of glaciers was derived for two time frames(1962-2001/02 and 2001/02-2010/11). The study comprised of 324 glaciers for the monitoring period of 1962-2001/02 for,which 11% loss in glacial area was observed. Two hundred and thirty-eight glaciers were further monitored between 2001/02 and 2010/11. These glaciers showed an area loss of 1.1%. The annual deglaciation has been found to be higher during the period of 1962-2001/02 compared to 2001/02-2010/11. The spatial and temporal variability in deglaciation was also addressed usingglacio-morphic parameters. Area,length,percentage of debris cover,and various elevation parameters of glaciers were observed to have significant controls on relationships to the rate of glacial shrinkage. Largerarea and longer glaciers show a lower percentage of retreat than smaller and shorter ones. Moreover,glaciers located at lower altitudes and having gentle slopes show more area retreat. The results of area retreat in debris covered and debris free glaciers supports that the glaciers covered by debris retard ice melting at some extent. 158 glaciers were observed having no debris cover,and these exhibit 14% of loss in surface area. In glaciers having 40% debris cover,8% of deglaciation was observed. The glaciers located below equilibrium line altitude(ELA) have experienced 4.6% of deglaciation for the time frame 2001/02 – 2010/11 whereas it was found to be 1.1% for the glaciers occurring above ELA. However,theorientation of glaciers did not show any considerable influence on glacial change based on hypothesis.Rupal M.BRAHMBHATT I.M.BAHUGUNA B.P RATHORE Anil V.KULKARNI Rajesh D.SHAH A.S.RAJAWAT Jeffrey S.KARGEL 2017Journal of Mountain Science2017,14,1:3
2Graphene-wrapped Ag3PO4/LaCO3OH heterostructures for water purification under visible light显示文摘We demonstrated a unique synthesis approach of graphene(GR)-wrapped Ag_3PO_4/LaCO_3OH(APO/LCO)heterostructures by an in-situ wet chemical method. FESEM analysis reveals the formation of rhombic dodecahedrons of APO decorated with LCO and later wrapped with GR flakes. Optical studies shows two absorption edges corresponding to the band gap energies of APO(2.41 eV) and LCO(4.1 eV). Considering the absorption edge of the heterostructures in the visible region, the photocatalytic activities of photocatalysts containing different APO/LCO mass ratios were evaluated by the degradation of MB. GR-decorated composite with 20% LCO(APO/LCO20/GR) exhibited the highest photocatalytic activity for MB degradation, with a rate constant, k of 0.541 min^(-1). The photocatalytic activity of APO/LCO20/GR more greatly enhanced than those of the individual constituents(APO, LCO, APO/LCO20). The enhanced photocatalytic activity of the heterostructure can be attributed to the co-catalytic effect of LCO as well as intriguing physicochemical properties of GR. To understand the enhanced photocatalytic activity of the heterostructures the photocatalytic reaction mechanism is proposed in detail. The recyclability of the APO/LCO/GR composite photocatalyst is further evaluated by reusing the catalyst in replicate photocatalytic experiments which shows consistent photocatalytic activity thereby confirms the stability and reusability of heterostructure photocatalyst.Santosh S.Patil Mukund G.Mali Animesh Roy Mohaseen S.Tamboli Virendrakumar G.Deonikar Deepak R.Patil Milind V.Kulkarni Salem S.Al-Deyab Sam S.Yoon Sanjay S.Kolekar Bharat B.Kale 2016Journal of Energy Chemistry2016,25,5:2
3Preparation and characterization of crosslinked chitosan microspheres for the colonic delivery of 5‐fluorouracil显示文摘Subramanya K.Bhat J.Keshavayya Venkatrao H.Kulkarni Venugoapala K. R.Reddy Preeti V.Kulkarni Anandrao R.Kulkarni 2012J Appl Polym Sci2012,,3:1
4Preparation and characterization of crosslinked chitosan microspheres for the colonic delivery of 5‐fluorouracil显示文摘Subramanya K.Bhat J.Keshavayya Venkatrao H.Kulkarni Venugoapala K. R.Reddy Preeti V.Kulkarni Anandrao R.Kulkarni 2012J Appl Polym Sci2012,,3:1
5Bleeding risk and thrombosis in cirrhosis:a paradox with a need to address them显示文摘Patients with cirrhosis have a state of“rebalanced hemostasis”where there is a simultaneous reduction in both qualitative and quantitative properties of procoagulants and anticoagulants,i.e.,platelets,fibrinogen,coagulation factors,protein C,S,and antithrombin and conversely,there is an increase in the levels of von Willebrand factor,endothelial factor VIII,tissue plasminogen activator(t-PA),and plasminogen activator inhibitor type 1(PAI-1)(1).Laboratory tests,such as INR,involving these coagulation proteins have been used for the prognostication of patients with cirrhosis/liver failure and have historically been part of several severity scores(2,3).Spontaneous bleeding due to clotting factor deficiencies is less frequent in the absence of mechanical trauma,while thrombosis is not uncommon and may merit anticoagulation therapy(4).However,the management of patients with cirrhosis with abnormalities in the hemostasis system is unclear.To meet this unmet need,the European Association for the Study of the Liver(EASL)developed new guidelines for the prevention and management of bleeding and thrombosis in patients with cirrhosis(5).The bleeding here is referred to mucocutaneous and visceral bleeding events.Anand V.Kulkarni K.Rajender Reddy 2023Hepatobiliary Surgery and Nutrition2023,12,3:0
6A case report of acute pediatric bacterial meningitis due to the rare isolate,Pseudomonas putida显示文摘Acute bacterial meningitis(ABM)is the medical emergency which warrants an early diagnosis and an aggressive therapy.Despite the availability of the potent newer antibiotics,the mortality caused by ABM and its complications remain high in India,ranging from 16%to 32%.The aim of this case report is to present the rare isolation of Pseudomonas putida from cerebrospinal fluid sample.Besides this,the author also emphasizes the importance of correctly identifying the organism and thus the selection of the most accurate antibiotic from the susceptibility profile to allow for early recovery and to improve the patient outcome and survival.Grishma V.Kulkarni 2016Neuroimmunology and Neuroinflammation2016,3,1:0
7Nonselective beta‐blockers reduce mortality in patients with acute‐on‐chronic liver failure显示文摘Aim:Nonselective beta‐blockers(NSBBs)can reduce the incidence of complications in patients with cirrhosis and prolong survival.The safety and efficacy of NSBBs in real‐world settings in patients with acute‐on‐chronic liver failure(ACLF)identified by the Asian Pacific Association for the Study of Liver criteria are unknown.This study aimed to assess the safety and efficacy of NSBBs in patients with Asian Pacific Association for the Study of Liver(APASL)‐defined ACLF Methods:In this retrospective,multicenter study,patients with ACLF with complete 30 days follow‐up from January 2019 to December 2021 were included.The primary objective was to compare 30‐day mortality among standard of care(SOC)and NSBB(+SOC)groups.The secondary objectives were to compare the incidence of infection,variceal bleed,and recompensation among both the groups.Results:A total of 346 patients were included.Only 26%(n=89)of them received NSBBs,while 74%(n=257)received only SOC.On Kaplan-Meier analysis,the incidence of mortality was 21%(95%confidence interval[CI]:16.20-26.50)in SOC group compared to only 8%(95%CI:3.22-15.53)in NSBB group at Day 30(p=0.005).Similarly,mortality in SOC group was 63%(95%CI:56.81-69.00)compared to 46%(95%CI:35.44-57.00)in NSBB group at 1 year(p=0.001).NSBB therapy could not reduce the incidence of infections or variceal bleed.Forty‐seven percent of patients in the SOC group and 73%of patients in the NSBB group(p<0.001)recompensated.Carvedilol was prescribed in 77.5%and propranolol in 22.5%of patients.Conclusions:NSBBs reduce mortality without any effect on infection or variceal bleed in patients with ACLF.However,only one in four ACLF patients are suitable for NSBB therapy.Anand V.Kulkarni Madhumita Premkumar Karan Kumar Juned A.Khan Baqar A.Gora Sowmya Tirumalle Sameer Shaik Mithun Sharma Rajesh Gupta Nageshwar D.Reddy Padaki N.Rao 2022Portal Hypertension & Cirrhosis2022,1,1:0
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