检索结果-南通市图书馆

在线全文

同方期刊数据库

学校读者我要写书评

暂无评论

印度塔尔沙漠树种的组织培养无性繁殖

广西林业科技 1989年第4期18卷 30-33页

作者： h.c.arya N.S.Shekhawat 叶德敏林业部华东林业调查设计院情报室

一、前言印度塔尔沙漠面积28600平方公里,是世界上居住人口最多的沙漠区。其气候和土壤条件特点是温度高、雨量低而不稳、蒸发远大于降水、土壤有机质含量低、干燥风强。随着人口和牲畜数量的增长,食物、饲料、木材和薪材的需求日益增加... 详细信息

一、前言印度塔尔沙漠面积28600平方公里,是世界上居住人口最多的沙漠区。其气候和土壤条件特点是温度高、雨量低而不稳、蒸发远大于降水、土壤有机质含量低、干燥风强。随着人口和牲畜数量的增长,食物、饲料、木材和薪材的需求日益增加,从而使森林和边缘农地开发过度,继而渐渐导致严重的沙漠化和环境退化。在沙漠区主要城镇附近建起的工业则进一步增加了这种危险。

关键词：沙漠树种组织培养无性繁殖

Magnesium oxide(MgO)nanoadsorbents in wastewater treatment:A comprehensive review

在线全文

学校读者我要写书评

暂无评论

Journal of Magnesium and Alloys 2024年第5期12卷 1709-1773页

作者： h.c.S.Perera V.Gurunanthanan Anoop Singh M.M.M.G.P.G.Mantilaka G.Das Sandeep arya Department of Physics Khalifa UniversityAbu Dhabi12788United Arab Emirates Postgraduate Institute of Science University of PeradeniyaPeradeniyaSri Lanka Department of humanities and Sciences Guru Nanak Institutions Technical CampusIbrahimpatnamHyderabad501506India centre for Global health Research Saveetha Medical College and HospitalsSaveetha Institute of Medical and Technical SciencesChennai602105Tamil NaduIndia Department of Physics University of JammuJammu and Kashmir180006India

Wastewater contamination by heavy metals and synthetic dyes presents a significant environmental challenge,necessitating effective and sustainable separation *** review article provides a detailed examination of magnesium oxide(MgO)nanoparticles as an innovative nanoadsorbent for wastewater treatment,with a specific focus on heavy metal and dye *** review comprehensively explores various aspects of MgO nanoparticles,including their structural characteristics and synthesis *** article delves into the morphology and crystallographic arrangement of MgO nanoparticles,offering insights into their structural *** the complexity of adsorption processes,the review identifies and analyzes parameters influencing the adsorption efficiency of MgO nanoparticles,such as temperature,ph,contact time,initial concentration,and co-existing *** interplay between these parameters and the adsorption capability of MgO nanoparticles emphasizes the importance of optimizing operational ***,the review assesses various synthesis methods for MgO nanoparticles,including sol-gel,hydrothermal,precipitation,green synthesis,solvothermal,and template-assisted *** discusses the advantages,limitations,and resulting nanoparticle characteristics of each method,enabling readers to grasp the implications of synthesis processes on adsorption *** comprehensive review consolidates current insights into the effectiveness of MgO nanoparticles as a potent nanoadsorbent for removing heavy metals and dyes from wastewater covering a wide spectrum of aspects related to MgO ***,there is a need to investigate the use of MgO in the treatment of actual wastewater or river water,in order to leverage its cost-effectiveness and high efficiency for practical water treatment applications in real-time.

关键词： MgO nanoparticles Nanoadsorbent Wastewater treatment heavy metals Dye separation Adsorption Synthesis methods

habitat preferences and nest site selection by sympatric populations of Middle Spotted Woodpecker(Dendrocoptes medius) and Syrian Woodpecker(Dendrocopos syriacus) in natural mountain forests of Southwest Iran

在线全文

学校读者我要写书评

暂无评论

Avian Research 2024年第1期15卷 81-90页

作者： arya Shafaeipour Jerzy Michalczuk Behzad Fathinia Department of Biology Yasouj UniversityYasujIran Department of Nature conservation and Landscape Ecology University of RzeszowZelwerowicza 435-601RzeszowPoland

We examined habitat preferences and nesting requirements of sympatric populations of Middle Spotted Woodpecker(Dendrocoptes medius) and Syrian Woodpecker(Dendrocopos syriacus).We carried out our study in 2015–2018 in natural mountain forests of Southwest *** compared selected features of nesting,territory,and outside territory tree stands of the studied *** Middle Spotted Woodpecker occupied only oak forests,but the Syrian Woodpecker inhabited heterogenic forests that included the preferred tree of this species,the Mount Atlas *** recorded that in the breeding territories of the Middle Spotted Woodpecker,a greater area covered by tree crowns,as well as a larger number of trees,and a larger trunk basal area were observed in comparison to the territories occupied by the more plastic Syrian *** habitat preferences demonstrated by both species could be a result of the selection of tree stands that provide the necessary food resources for each woodpecker *** of Syrian Woodpecker to use heterogenic forest stands including tree species that produce fruits and as Mount Atlas Mastic trees,which likely allowed this species to colonise in Asia and Europe non-forest tree stands as orchards or *** results showed that poor tree condition and large tree trunk dimensions had a positive impact on the selection of nesting sites by both *** presence of trees with large trunk dimensions was associated with multiple years of use of woodpecker breeding sites in the studied *** habitats in suitable condition for both studied woodpeckers can be achieved by preserving natural forests in the mountain regions of Iran.

关键词： habitat conservation Nesting requirements Primary cavity nesters Species co-occurrence

Energy-Efficient Implementation of BcD to Excess-3 code converter for Nano-communication Using QcA Technology

在线全文

学校读者我要写书评

暂无评论

china communications 2024年第6期21卷 103-111页

作者： Nuriddin Safoev Angshuman Khan Khudoykulov Zarif Turakulovich Rajeev arya Department of cybersecurity&criminology Tashkent University of Information TechnologiesTashkent 100084Uzbekistan Department of Electronics and communication Engineering University of Engineering and ManagementJaipurRajasthan 303807India Department of cryptology Tashkent University of Information TechnologiesTashkent 100084Uzbekistan Department of Electronics and communication Engineering National Institute of Technology PatnaBihar 800005India

code converters are essential in digital nano communication;therefore,a low-complexity optimal QcA layout for a BcD to Excess-3 code converter has been proposed in this paper.A QcA clockphase-based design technique was adopted to investigate integration with other complicated *** a unique XOR gate,the recommended circuit’s cell complexity has been *** findings produced using the QcADesigner-2.0.3,a reliable simulation tool,prove the effectiveness of the current structure over earlier designs by considering the number of cells deployed,the area occupied,and the latency as design *** addition,the popular tool QcAPro was used to estimate the energy dissipation of the proposed *** proposed technique reduces the occupied space by∼40%,improves cell complexity by∼20%,and reduces energy dissipation by∼1.8 times(atγ=1.5EK)compared to the current scalable *** paper also studied the suggested structure’s energy dissipation and compared it to existing works for a better performance evaluation.

关键词： BcD code converter Excess-3 nano communication QcA circuits

crosstalk between Wnt and bone morphogenetic protein signaling during osteogenic differentiati

在线全文

学校读者我要写书评

暂无评论

World Journal of Stem cells 2024年第2期16卷 102-113页

作者： Pakkath Narayanan arya Iyyappan Saranya Nagarajan Selvamurugan Department of Biotechnology School of BioengineeringSRM Institute of Science and TechnologyKattankulathur 603203India

Mesenchymal stem cells(MScs)originate from many sources,including the bone marrow and adipose tissue,and differentiate into various cell types,such as osteoblasts and *** studies on MScs have revealed that many transcription factors and signaling pathways control osteogenic *** is the process by which new bones are formed;it also aids in bone ***/β-catenin and bone morphogenetic protein(BMP)signaling pathways are involved in many cellular processes and considered to be essential for ***/β-catenin and BMPs are important for bone formation in mammalian development and various regulatory activities in the *** studies have indicated that these two signaling pathways contribute to osteogenic *** Wnt signaling pathway promotes osteogenesis by activating the downstream targets of the BMP signaling ***,we briefly review the molecular processes underlying the crosstalk between these two pathways and explain their participation in osteogenic differentiation,emphasizing the canonical *** review also discusses the crosstalk mechanisms of Wnt/BMP signaling with Notch-and extracellular-regulated kinases in osteogenic differentiation and bone development.

关键词： Bone Mesenchymal stem cells Osteogenic differentiation Wnt/β-catenin Bone morphogenetic proteins

Selective and Adaptive Incremental Transfer Learning with Multiple Datasets for Machine Fault Diagnosis

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

computers, Materials & continua 2024年第1期78卷 1363-1379页

作者： Kwok Tai chui Brij B.Gupta Varsha arya Miguel Torres-Ruiz School of Science and Technology Hong Kong Metropolitan UniversityHong Kong999077China Department of computer Science and Information Engineering Asia UniversityTaichung41354Taiwan center for Advanced Information Technology Kyung Hee UniversitySeoul02447Korea Symbiosis centre for Information Technology Symbiosis International UniversityPuneMaharashtra411042India Department of Electrical and computer Engineering Lebanese American UniversityBeirut1102Lebanon School of computing Skyline University CollegeSharjah1797United Arab Emirates Department of Business Administration Asia UniversityTaichung41354Taiwan center for Interdisciplinary Research University of Petroleum and Energy StudiesDehradun248007India Department of computer Science&Engineering Chandigarh UniversityChandigarh160036India centro de Investigación en computación Instituto Politécnico NacionalUPALM-ZacatencoMexico City07320Mexico

The visions of Industry 4.0 and 5.0 have reinforced the industrial *** have also made artificial intelligence incorporated as a major *** machine faults has become a solid foundation for automatically recognizing machine failure,and thus timely maintenance can ensure safe *** learning is a promising solution that can enhance the machine fault diagnosis model by borrowing pre-trained knowledge from the source model and applying it to the target model,which typically involves two *** response to the availability of multiple datasets,this paper proposes using selective and adaptive incremental transfer learning(SA-ITL),which fuses three algorithms,namely,the hybrid selective algorithm,the transferability enhancement algorithm,and the incremental transfer learning *** is a selective algorithm that enables selecting and ordering appropriate datasets for transfer learning and selecting useful knowledge to avoid negative *** algorithm also adaptively adjusts the portion of training data to balance the learning rate and training *** proposed algorithm is evaluated and analyzed using ten benchmark *** with other algorithms from existing works,SA-ITL improves the accuracy of all *** studies present the accuracy enhancements of the SA-ITL,including the hybrid selective algorithm(1.22%-3.82%),transferability enhancement algorithm(1.91%-4.15%),and incremental transfer learning algorithm(0.605%-2.68%).These also show the benefits of enhancing the target model with heterogeneous image datasets that widen the range of domain selection between source and target domains.

关键词： Deep learning incremental learning machine fault diagnosis negative transfer transfer learning

The Determination of heritability in palatal Rugae Pattern among Parents and their Off-Springs in Western India-A cross-sectional Study

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Journal of Forensic Science and Medicine 2024年第1期10卷 42-46页

作者： Aishwarya Bhatnagar Sugandha arya Jyothi S Kumar Aishwarya arya Kailash chandra Morya Sudhir Baroopal Department of Oral Medicine and Radiology Vyas Dental College and HospitalJodhpurRajasthanIndia Department of conservative and Endodontics Vyas Dental College and HospitalJodhpurRajasthanIndia

Background:Palatal rugae are asymmetrical elevations present on hard palate and are significant due to their uniqueness,stability and thus,aid in forensic ***:The objective is to determine palatal rugae morphology between parents and their offsprings and to determine their genetic *** and Methods:This randomized controlled cross-sectional single-blinded study was conducted on 50 families(randomly selected)who visited Vyas Dental college and hospital.A total of 150 maxillary study models were examined and rugae were delineated and shape,size,and pattern of rugae were ***:Weak but significant correlation was seen in the nonspecific and angular type of palatal rugae between child and mother and child and father as Ph either or both of their parent was seen for curved,wavy,divergent,straight,horseshoe,angular,and nonspecific type of rugae with the higher%of wavy pattern matching(52%with mother and 54%with father).A considerable number of samples showed high heritability of primary and secondary rugae from both parents,but more predominantly to their mothers(branched,nonspecific,and straight).conclusion:Both environmental and genetic factors can influence the rugae ***,studies should be conducted on a larger sample size to get more significant results.

关键词： Forensic identification heredity palatal rugae uniqueness

Transcranial direct current stimulation as early augmentation in adolescent obsessive compulsive disorder:A pilot proof-of-concept randomized control trial

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

World Journal of clinical Pediatrics 2024年第2期13卷 161-170页

作者： Aditya Agrawal Vivek Agarwal Sujita Kumar Kar Amit arya Department of Psychiatry King George Medical UniversityUttar PradeshLucknow 226003India

BAcKGROUND Transcranial direct current stimulation(tDcS)is proven to be safe in treating various neurological conditions in children and *** is also an effective method in the treatment of OcD in *** To assess the safety and efficacy of tDcS as an add-on therapy in drug-naive adolescents with *** We studied drug-naïve adolescents with OcD,using a children’s Yale-Brown obsessive-compulsive scale(cY-BOcS)scale to assess their *** active and sham groups were given fluoxetine,and we applied cathode and anode over the supplementary motor area and deltoid for 20 min in 10 *** occurred at 2,6,and 12 wk using *** Eighteen adolescents completed the study(10-active,8-sham group).cY-BOcS scores from baseline to 12 wk reduced significantly in both groups but change at baseline to 2 wk was significant in the active group *** mean change at 2 wk was more in the active group(11.8±7.77 vs 5.25±2.22,P=0.056).Adverse effects between the groups were *** tDcS is safe and well tolerated for the treatment of OcD in ***,there is a need for further studies with a larger sample population to confirm the effectiveness of tDcS as early augmentation in OcD in this population.

关键词： Adolescents Early augmentation Obsessive compulsive disorder Safety Transcranial direct current stimulation

LSTM Based Neural Network Model for Anomaly Event Detection in care-Independent Smart homes

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

computer Modeling in Engineering & Sciences 2024年第9期140卷 2689-2706页

作者： Brij B.Gupta Akshat Gaurav Razaz Waheeb Attar Varsha arya Ahmed Alhomoud Kwok Tai chui Department of computer Science and Information Engineering Asia UniversityTaichung413TaiwanChina Symbiosis centre for Information Technology(ScIT) Symbiosis International UniversityPune411057India center for Interdisciplinary Research University of Petroleum and Energy Studies(UPES)Dehradun248007India computer Engineering Ronin InstituteMontclairNJ 07043USA Management Department College of Business AdministrationPrincess Nourah bint Abdulrahman UniversityP.O.Box 84428Riyadh11671Saudi Arabia Department of Business Administration Asia UniversityTaichung413TaiwanChina Department of Electrical and computer Engineering Lebanese American UniversityBeirut1102Lebanon Department of computer Sciences Faculty of Computing and Information TechnologyNorthern Border UniversityRafha91911Saudi Arabia School of Science and Technology Hong Kong Metropolitan University(HKMU)Hong KongChina

This study introduces a long-short-term memory(LSTM)-based neural network model developed for detecting anomaly events in care-independent smart homes,focusing on the critical application of elderly fall *** balances the dataset using the Synthetic Minority Over-sampling Technique(SMOTE),effectively neutralizing bias to address the challenge of unbalanced datasets prevalent in time-series classification *** proposed LSTM model is trained on the enriched dataset,capturing the temporal dependencies essential for anomaly *** model demonstrated a significant improvement in anomaly detection,with an accuracy of 84%.The results,detailed in the comprehensive classification and confusion matrices,showed the model’s proficiency in distinguishing between normal activities and *** study contributes to the advancement of smart home safety,presenting a robust framework for real-time anomaly monitoring.

关键词： LSTM neural networks anomaly detection smart home health-care elderly fall prevention