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Establishing the relationship between land use land cover,normalized difference vegetation index and land surface temperature:A case of Lower Son River Basin,India

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Geography and Sustainability 2024年第2期5卷 265-275页

作者： Shipra Singh Pankaj Kumar Rakhi Parijat Barbaros Gonengcil abhinav rai Department of Geography Miranda HouseUniversity of DelhiDelhiIndia Department of Geography Delhi School of EconomicsUniversity of DelhiDelhiIndia Department of Geography Istanbul UniversityIstanbulTurkey

The study explores the intricate interplay between land use land cover(LULC),normalized difference vegetation index(NDVI),and land surface temperature(LST)within the Lower Son River Basin in India from 1991 to *** region’s ecological balance has been increasingly strained due to rapid urbanization and changing land use *** a combination of Landsat TM&OLI/TIRS satellite imageries and geospatial analysis techniques,this study unveils the intricate connection between land use and land cover changes,vegetation,and land surface temperature *** study area is classified into three altitudinal zones(Zone Ⅰ:39–300 m,Zone Ⅱ:301–600 m and Zone Ⅲ:601–1,247 m)to examine the changes in *** area has seen significant changes in LULC,vegetation and LST in all the three altitudinal *** findings hold significant implications for sustainable land management and environmental conservation strategies in the Lower Son River *** per the result,103,438 ha of vegetation was converted into agriculture land and 82,572 ha of agricultural land was transformed into settlements from 1991 to *** trend shows human pressure on the land resource in the study *** increase in water body is seen which is attributed to commissioning of Bansagar *** Ⅰ has seen highest settlement growth while Zone Ⅲ experienced severe deforestation of around 15%.Zone Ⅱ and Ⅲ needs attention for holistic *** of LST shows that it has increased by 0.82℃ from 1991 to 2020 which is a red *** study underscores the critical importance of balanced land use practices to preserve ecological integrity and mitigate the adverse effects of urbanization and climate change.

关键词： Lower Son River Basin LULC LST NDVI Correlation

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DNACDS:Cloud IoE big data security and accessing scheme based on DNA cryptography

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Frontiers of Computer Science 2024年第1期18卷 157-170页

作者： Ashish SINGH abhinav KUMAR Suyel NAMASUDRA School of Computer Engineering KIIT Deemed to be UniversityBhubaneshwar 751024India Department of Computer Science and Engineering Indian Institute of Information Technology SuratSurat 394190India Department of Computer Science and Engineering National Institute of Technology AgartalaAgartala 799046India

The Internet of Everything(IoE)based cloud computing is one of the most prominent areas in the digital big data *** approach allows efficient infrastructure to store and access big real-time data and smart IoE services from the *** IoE-based cloud computing services are located at remote locations without the control of the data *** data owners mostly depend on the untrusted Cloud Service Provider(CSP)and do not know the implemented security *** lack of knowledge about security capabilities and control over data raises several security *** Acid(DNA)computing is a biological concept that can improve the security of IoE big *** IoE big data security scheme consists of the Station-to-Station Key Agreement Protocol(StS KAP)and Feistel cipher *** paper proposed a DNA-based cryptographic scheme and access control model(DNACDS)to solve IoE big data security and access *** experimental results illustrated that DNACDS performs better than other DNA-based security *** theoretical security analysis of the DNACDS shows better resistance capabilities.

关键词： IoE based cloud computing DNA cryptography IoE big data security StS KAP feistel cipher IoE big data access

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Characteristics of Emission Non-nulling Pulsars Through Simulation

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Research in Astronomy and Astrophysics 2024年第4期24卷 91-102页

作者： rai Yuen Xinjiang Astronomical Observatory Chinese Academy of SciencesUrumqi 830011China Xinjiang Key Laboratory of Radio Astrophysics Chinese Academy of SciencesUrumqi 830011China Key Laboratory of Radio Astronomy Chinese Academy of SciencesNanjing 210008China SIfA School of PhysicsUniversity of SydneySydneyNSW2006Australia

We investigate the population and several properties of radio pulsars whose emission does not null(non-nulling)through simulation of a large pulsar *** from a pulsar is identified as non-nulling if(i)the emission does not cease across the whole pulse profile,and(ii)the emission is ***(i),we adopt a model for switching in the plasma charge density,and emission persists if the charge density is ***(ii),we assume that detectable emission originates from source points where it is emitted tangentially to the magnetic field-line and parallel to the *** find that pulsars exhibiting non-nulling emission possess obliquity angles with an average of 42°.5,and almost half the samples maintain a duty cycle between 0.05 and ***,the pulsar population is not fixed but dependent on the obliquity angle,with the population peaking at 20°.In addition,three evolutionary phases are identified in the pulsar population as the obliquity angle evolves,with the majority of samples having an obliquity angle between 20°and 65°.Our results also suggest that emission from a pulsar may evolve between nulling and non-nulling during its lifetime.

关键词： radiation mechanisms:non thermal stars:neutron (stars:)pulsars:general

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Approach to loss of response to advanced therapies in inflammatory bowel disease

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World Journal of Gastroenterology 2024年第22期30卷 2902-2919页

作者： Nikil Vootukuru abhinav Vasudevan Department of Gastroenterology and Hepatology Eastern HealthVictoriaBox Hill 3128Australia Eastern Health Clinical School Monash UniversityVictoriaBox Hill 3128Australia

BACKGROUND Remarkable progress over the last decade has equipped clinicians with many options in the treatment of inflammatory bowel *** now have the unique opportunity to provide individualized treatment that can achieve and sustain remission in many ***,issues of primary non-response(PNR)and secondary loss of response(SLOR)to non-tumour necrosis factor inhibitor(TNFi)therapies remains a common *** issues include the choice of optimization of therapy,identifying when dose optimization will recapture response,establishing optimal dose for escalation and when to switch *** To explores the issues of PNR and SLOR to non-TNFi *** This review explores the current evidence and literature to elucidate management options in cases of PNR/*** will also explore potential predictors for response following SLOR/PNR to therapies including the role of therapeutic drug monitoring(TDM).RESULTS In the setting of PNR and loss of response to alpha-beta7-integrin inhibitors and interleukin(IL)-12 and IL-23 inhibitors dose optimization is a reasonable option to capture *** Janus kinase inhibitors dose optimization can be utilized to recapture response with loss of *** The role of TDM in the setting of advanced non-TNFi therapies to identify patients who require dose optimization and as a predictor for clinical remission is not yet established and this remains an area that should be addressed in the future.

关键词： Inflammatory bowel disease Ulcerative colitis Crohn Biologics Interleukin-12 and interleukin-23 inhibitors Alpha-beta7-integrin inhibitors Janus kinase inhibitors Sphingosine-1-phosphate receptor modulators

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Analysis and Optimization of Operational and Pollutant Attributes of Diesel Engine with CNT-Infused Orange Peel Biodiesel-Diesel Blend Fuel

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Journal of Thermal Science 2024年第2期33卷 761-778页

作者： Ranjeet rai R.R.SAHOO Mechanical Engineering Department GLA UniversityMathura281406India Mechanical Engineering Department IIT(BHU)Varanasi221005India

The current study is performed to find sustainable solutions for the future of transportation and environmental *** conventional methods and experimental design table(L16 Orthogonal Array)techniques have been employed to examine and optimize a diesel-powered engine's operational and pollutant *** L16 Orthogonal Array is obtained through Taguchi's experimental design approach using Minitab 16 *** experimental design incorporated three control variables,namely engine speed,fuel type,and engine load,each with four *** operational parameters,namely brake thermal efficiency(BTE)and brake specific fuel consumption(BSFC),as well as the emission characteristics,including hydrocarbon(HC),carbon monoxide(CO),nitrogen oxide(NO),and smoke emissions,were acquired using the L16 orthogonal array(OA) and subsequently *** utilization of methodologies such as signal-to-noise(S/N) ratio and grey analysis was employed to determine the optimal operational state of the engine to achieve maximum performance while minimizing *** engine's ideal state of operation,in terms of BTE and BSFC,was determined to be at 75% engine load,1000 r/min engine speed,and using 10^(-4)(in vol) carbon nanotube incorporated 20% orange peel biodiesel(OPB20CNT100) blended fuel(A3-B1-C4).The study indicated that engine load significantly influenced BTE and BSFC,with 84.05% and 87.79% contribution factors,*** 25% engine load,1000 r/min,and OPB20CNT100 fuel(A1-B1-C4) CO,smoke,NO,and HC emissions were the *** load affects emissions the *** BSFC increased 3.10% and NO emissions 1.77%.BTE,CO,smoke,and HC emissions decreased by 1.9%,12.29%,47.05%,and 47.22%,respectively,at optimal operating conditions concerning diesel *** study shows that Taguchi-Grey's experimental design optimizes diesel engine operational and pollutant *** outcomes revealed that orange peel biodiesel infused with CNT can replace diesel fuel in a

关键词： Taguchi-Grey method OPB20CNT100 transesterification S/N ratio GRG HC CO and NO

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Examining dietary interventions in Crohn’s disease

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World Journal of Gastroenterology 2024年第34期30卷 3868-3874页

作者： Lynna Chen Ashish Srinivasan abhinav Vasudevan Department of Gastroenterology and Hepatology Eastern HealthBox Hill 3128Australia Eastern Clinical School Monash UniversityBox Hill 3128Australia

This editorial builds on the article by Shakhshir et *** conducted an overview of evidence-based dietary interventions in adults with inflammatory bowel disease(IBD).In the IBD population,there may be a role for the Mediterranean diet due to its anti-inflammatory effects,long-term sustainability,and role in improving cardiovascular *** active Crohn’s disease,the use of exclusive enteral nutrition,the Crohn’s disease exclusion diet,or the specific carbohydrate diet may be used as a short-term adjunct to medical therapy and may improve mucosal *** low-FODMAP diet can assist in reducing symptoms for patients without evidence of active bowel *** interest in nutritional therapy increases amongst clinicians and patients alike,it is integral that dietary therapies are understood and discussed in routine management of patients with IBD as part of holistic care,ideally through a multidisciplinary setting with involvement of experienced *** serves to improve clinician-patient engagement and reduce complications of IBD including micro and micronutrient deficiencies.

关键词： Inflammatory bowel disease Nutrition Dietary therapies Inflammation Malnutrition

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Phytochemical analysis of Tinospora cordifolia and Withania somnifera and their therapeutic activities with special reference to COVID-19

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World Journal of Experimental Medicine 2024年第3期14卷 39-47页

作者： Prateek rai Tanya Garain Deepshikha Gupta Chemistry Amity Institute of Applied SciencesAmity UniversityNoida 201301Uttar PradeshIndia

Various important medicines make use of secondary metabolites that are produced by *** plants,such as Withania somnifera and Tinospora cordifolia,are rich sources of chemically active compounds and are reported to have numerous therapeutic *** therapeutic use of medicinal plants is widely mentioned in Ayurveda and has folkloric importance in different parts of the *** aim of this review is to summarize the phytochemical profiles,folkloric importance,and primary pharmacological activity of *** and *** with emphasis on their action against the novel coronavirus.

关键词： Phytochemical analysis Tinospora cordifolia Withania somnifera COVID-19 Immunomodulators Giloy Ashwagandha

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Multiplexed fluorescence and scatter detection with single cell resolution using on-chip fiber optics for droplet microfluidic applications

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Microsystems & Nanoengineering 2024年第2期10卷 207-218页

作者： Preksha Gupta Ambili Mohan Apurv Mishra Atindra Nair Neeladri Chowdhury Dhanush Balekai Kavyashree rai Anil Prabhakar Taslimarif Saiyed Discovery Innovation Accelerator Centre for Cellular and Molecular PlatformsBellary RoadBengaluru560065KarnatakaIndia Department of Electrical Engineering Indian Institute of Technology MadrasChennai600036Tamil NaduIndia

Droplet microfluidics has emerged as a critical component of several high-throughput single-cell analysis techniques in biomedical research and *** significant progress in the development of individual assays,multiparametric optical sensing of droplets and their encapsulated contents has been *** current approaches,most commonly involving microscopy-based high-speed imaging of droplets,are technically complex and require expensive instrumentation,limiting their widespread *** address these limitations,we developed the OptiDrop platform;this platform is a novel optofluidic setup that leverages the principles of flow *** platform enables on-chip detection of the scatter and multiple fluorescence signals from the microfluidic droplets and their contents using optical *** highly customizable on-chip optical fiber-based signal detection system enables simplified,miniaturized,low-cost,multiparametric sensing of optical signals with high sensitivity and single-cell resolution within each *** demonstrate the ability of the OptiDrop platform,we conducted a differential expression analysis of the major histocompatibility complex(MHC)protein in response to IFNγ*** results showed the platform’s ability to sensitively detect cell surface biomarkers using fluorescently labeled ***,the OptiDrop platform combines the versatility of flow cytometry with the power of droplet microfluidics to provide wide-ranging,scalable optical sensing solutions for research and diagnostics.

关键词： scatter enable resolution

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Spectrum of COVID-19 induced liver injury:A review report

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World Journal of Hepatology 2024年第4期16卷 517-536页

作者： Lokjan Singh Anil Kumar Maya rai Bibek Basnet Nishant rai Pukar Khanal Kok-Song Lai Wan-Hee Cheng Ahmed Morad Asaad Shamshul Ansari Department of Microbiology Karnali Academy of Health ScienceTeaching HospitalJumla 21200KarnaliNepal Health Sciences Asian College of Advance StudiesPurbanchal UniversitySatdobato 24122LalitpurNepal Department of Biotechnology Graphic Era(Deemed to be University)Dehradun 248002UttarakhandIndia Department of Pharmacology&Toxicology KLE College of PharmacyBelagaviKLE Academy of Higher Education and ResearchBelagavi 590010KarnatakaIndia Division of Health Sciences Abu Dhabi Women's CollegeHigher Colleges of TechnologyAbu Dhabi 41012United Arab Emirates Health and Life Sciences INTI International UniversityNilai 71800Malaysia Department of Microbiology College of MedicineZagazig UniversityZagazig 44519Egypt

The coronavirus disease 2019(COVID-19)pandemic has caused changes in the global health system,causing significant setbacks in healthcare systems *** pandemic has also shown resilience,flexibility,and creativity in reacting to the *** severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)infection targets most of the respiratory tract,resulting in a severe sickness called acute respiratory distress syndrome that may be fatal in some *** the lung is the primary organ targeted by COVID-19 viruses,the clinical aspect of the disease is varied and ranges from asymptomatic to respiratory ***,due to an unorganized immune response and several affected mechanisms,the liver may also experience liver cell injury,ischemic liver dysfunction,and drug-induced liver injury,which can result in respiratory failure because of the immune system’s disordered response and other compromised processes that can end in multisystem organ *** with liver cirrhosis or those who have impaired immune systems may be more likely than other groups to experience worse results from the SARS-CoV-2 *** thus intend to examine the pathogenesis,current therapy,and consequences of liver damage concerning COVID-19.

关键词： Autoimmune liver disease COVID-19 Clinical manifestation of liver Drug-induced liver injury SARS-CoV-2

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Role of iron deficiency anemia in inflammatory bowel disease

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World Journal of Clinical Pediatrics 2024年第3期13卷 1-3页

作者： Seema rai Department of Pediatrics Guru Gobind Singh Medical College&HospitalFaridkot 151203PunjabIndia

Inflammatory bowel disease(IBD)is a relapsing chronic inflammatory disorder of the small and large gut with rising incidence and prevalence *** deficiency anemia is one of the most common extraintestinal manifestations of IBD,which correlates with the disease activity and tendency to relapse even after successful *** affects various aspects of quality of life,such as physical,cognitive,emotional,and workability,as well as healthcare *** anemia in IBD can be due to iron deficiency(ID)or chronic *** relative frequency of ID in IBD is 60%,according to some studies,and only 14%receive *** evaluation of ID is also tricky as ferritin,being an inflammatory marker,also rises in chronic inflammatory diseases like *** review of anemia in IBD patients involves other investigations like transferrin saturation and exploration of other nutritional deficiencies to curb the marker asthenia with which these patients often *** underscores the importance of timely investigation and treatment to prevent long-term *** can start oral iron therapy in certain ***,as inflammation of the gut hampers iron absorption,an alternative route to bypass the inflamed gut is usually recommended to avoid the requirement for blood transfusions.

关键词： Colitis Iron deficiency Anemia Inflammation Ferritin

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