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Plant Nitrogen Metabolism: Balancing Resilience to Nutritional Stress andAbiotic Challenges

Phyton-International Journal of Experimental Botany 2024年第3期93卷 581-609页

作者： Muhammad Farhan Manda Sathish Rafia Kiran Aroosa Mushtaq Alaa Baazeem Ammarah Hasnain Fahad Hakim Syed Atif Hasan Naqvi mustansar mubeen Yasir Iftikhar Aqleem Abbas Muhammad Zeeshan Hassan Mahmoud Moustafa Department of Plant Pathology Faculty of Agricultural Sciences&TechnologyBahauddin Zakariya UniversityMultan60800Pakistan Centro de Investigación de Estudios Avanzados del Maule(CIEAM) Vicerrectoría de Investigación y PostgradoUniversidad Católica del MauleTalca3460000Chile College of Food Science and Nutritional Engineering China Agricultural UniversityBeijingChina Department of Biology College of ScienceTaif UniversityP.O.Box 11099Taif21944Saudi Arabia Department of Biotechnology Faculty of Biological SciencesLahore University of Biological and Applied SciencesLahorePakistan Department of Plant Pathology College of AgricultureUniversity of SargodhaSargodha40100Pakistan Department of Agriculture and Food Technology Karakorum International UniversityGilgitPakistan Department of Biology Faculty of ScienceKing Khalid UniversityAbhaSaudi Arabia

Plant growth and resilience to abiotic stresses,such as soil salinity and drought,depend intricately on nitrogen *** review explores nitrogen’s regulatory role in plant responses to these challenges,unveiling a dynamic interplay between nitrogen availability and abiotic *** the context of soil salinity,a nuanced rela-tionship emerges,featuring both antagonistic and synergistic interactions between salinity and nitrogen ***-induced chlorophyll depletion in plants can be alleviated by optimal nitrogen supplementation;however,excessive nitrogen can exacerbate salinity *** delve into the complexities of this interaction and its agri-cultural ***,a vital element within essential plant structures like chloroplasts,elicits diverse responses based on its *** review comprehensively examines manifestations of nitrogen deﬁciency and toxicity across various crop types,including cereals,vegetables,legumes,and ***,we explore the broader consequences of nitrogen products,such as N_(2)O,NO_(2),and ammonia,on human ***-ing the intricate relationship between nitrogen and salinity,especially chloride accumulation in nitrate-fed plants and sodium buildup in ammonium-fed plants,is pivotal for optimizing crop nitrogen ***,prudent nitrogen use is essential,as overapplication can exacerbate nitrogen-related *** Use Efﬁ-ciency(NUE)is of paramount importance in addressing salinity challenges and enhancing sustainable crop *** this goal requires advancements in crop varieties with efﬁcient nitrogen utilization,pre-cise timing and placement of nitrogen fertilizer application,and thoughtful nitrogen source selection to mitigate losses,particularly urea-based fertilizer *** review article delves into the multifaceted world of plant nitrogen metabolism and its pivotal role in enabling plant resilience to nutritional stress and abiotic chall

关键词： Synthetic nitrogen nitrogen signaling sustainable agriculture eutrophication ammonium nitrate

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Yellow Vein Mosaic Disease in Okra(Abelmoschus esculentus L.):An Overview on Causal Agent,Vector and Management

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Phyton-International Journal of Experimental Botany 2021年第6期90卷 1573-1587页

作者： mustansar mubeen Yasir Iftikhar Aqleem Abbas Mazhar Abbas Muhammad Zafar-ul-Hye Ashara Sajid Faheema Bakhtawar Department of Plant Pathology College of AgricultureUniversity of SargodhaSargodha40100Pakistan State Key Laboratory of Agricultural Microbiology and Provincial Key Laboratory of Plant Pathology of Hubei Province College of Plant Science and TechnologyHuazhong Agricultural UniversityWuhan430070China Department of Agriculture and Agribusiness Management University of KarachiKarachi75270Pakistan Department of Soil Science Faculty of Agricultural Sciences and TechnologyBahauddin Zakariya UniversityMultan60800Pakistan

Okra(Abelmoschus esculentus L.)belongs to the Malvaceae family and is one of the most essential and popular vegetables *** is rich in proteins,carbohydrates,and *** and biotic factors threaten okra *** yellow vein mosaic disease(OYVMD)is the most destructive disease of *** causal agent,[i.e.,Okra yellow vein mosaic virus(OYVMV)]of this disease belongs to the family Geminiviridae and genus *** is a monopartite with additional ssDNA *** virus has two components DNA-A for protein coding and DNA-B for symptoms *** transmits OYVMV in persistent *** symptoms of OYVMV infected okra plants are chlorosis,dwarfing,and yellowing of veins and *** temperatures with moderate rainfall enhance the development of OYVMV disease and the whitefly ***,high humidity with low temperature and rainfall has no significant role in developing the OYVMD and whitefly ***,the virus also affects the secondary metabolites in the infected okra *** virus can be managed through various strategies including the application of plant defense activators,the development of resistant varieties and by controlling its vector via pesticides and plant *** plant defense activators such as monopotassium phosphate(KH2PO),salicylic acid,benzoic acid,and citric acid enhance resistance in okra against *** addition,the resistance to OYMVD can also be achieved by successfully incorporating high yielding but resistant cultivars of acceptable *** this review,we have discussed history,economic impact,symptomology,disease development under a natural environment,genetics and management of OYVMV.

关键词： Okra OYVMV symptoms vectors epidemiological factors management

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Overview of Strain Characterization in Relation to Serological and Molecular Detection of Citrus tristeza Closterovirus

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Phyton-International Journal of Experimental Botany 2021年第4期90卷 1063-1074页

作者： Yasir Iftikhar Mazhar Abbas mustansar mubeen Muhammad Zafar-ul-Hye Faheema Bakhtawar Sonum Bashir Ashara Sajid Muhammad Asif Shabbir Department of Plant Pathology College of AgricultureUniversity of SargodhaSargodha40100Pakistan Institute of Horticultural Sciences University of Agriculture FaisalabadFaisalabad38000Pakistan State Key Laboratory of Agricultural Microbiology and Provincial Key Laboratory of Plant Pathology of Hubei Province College of Plant Science and TechnologyHuazhong Agricultural UniversityWuhan430070China Department of Soil Science Faculty of Agricultural Sciences and TechnologyBahauddin Zakariya UniversityMultan60800Pakistan

Tristeza is a devastating viral disease in all the citrus growing countries throughout the world and has killed millions of citrus trees in severely affected *** citrus species grafted on sour orange rootstock are affected by this ***,the sweet orange,grapefruit and lime trees grafted on sour orange exhibit severe symptoms like quick decline,vein clearing,pin holing,bark scaling and degeneration leading to variable *** expression of Citrus tristeza virus(CTV)in different hosts has been attributed to virus isolates which are from severe to *** serological and molecular assays have been deployed to differentiate the strains of *** tristeza virus is diversified towards its strains on the basis of biological,serological and molecular *** expression is due to genetic alteration and different molecular basis have now been adopted for strain *** review will give a brief idea about the different CTV isolates,their characterization based on nucleic acid and serological *** methods along with salient features for strain characterization has also been *** review will also open the new aspects towards formulation of management strategies through different detection techniques.

关键词： Citrus tristeza virus symptomology detection serology isolates and host rang

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Papaya Ring Spot Virus:An Understanding of a Severe Positive-Sense Single Stranded RNA Viral Disease and Its Management

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Phyton-International Journal of Experimental Botany 2022年第10期91卷 2099-2110页

作者： Muhammad Umer mustansar mubeen Yasir Iftikhar Haider Ali Muhammad Zafar-ul-Hye Rafia Asghar Mazhar Abbas Malik Abdul Rehman Ernesto A.Moya-Elizondo Yuejun He Institute for Forest Resources and Environment of Guizhou and Forestry College Research Centre of Forest EcologyGuizhou UniversityGuiyang550025China Department of Plant Pathology College of AgricultureUniversity of SargodhaSargodha40100Pakistan College of Bioscience University of BirminghamBirminghamB152TTUK Department of Soil Science Faculty of Agricultural Sciences and TechnologyBahauddin Zakariya UniversityMultan60800Pakistan Department of Plant Pathology PMAS University of Arid AgricultureRawalpindi43490Pakistan Department of Agriculture and Agribusiness Management University of Karachi Karachi75270Pakistan Citrus Research Institute Sargodha40100Pakistan Department of Plant Production Faculty of AgronomyUniversidad de ConcepciónChillán3780000Chile

Viral diseases have been studied in-depth for reducing quality,yield,health and longevity of the fruit,to highlight the economic ***-sense single-stranded RNA viruses are more devastating among all viruses that infect fruit *** of the best examples is papaya ringspot virus(PRSV).It belongs to the genus Potyvirus and it is limited to cause diseases on the family Chenopodiaceae,Cucurbitaceae and *** virus has a serious threat to the production of papaya,which is famous for its high nutritional and pharmaceutical *** plant parts such as leaves,latex,seeds,fruits,bark,peel and roots may contain the biological compound that can be isolated and used in pharmaceutical industries as a disease *** disease symptoms consist of vein clearing and yellowing of young *** ring spot patterns with concentric rings and spots on fruit reduce its quality and *** virus has two major strains P and *** former cause disease in papaya and cucurbits while the later one in *** comprises 94.4%protein,including a 36 kDa coat protein which is a component responsible for a non-persistent transmission through aphids,and 5.5%nucleic *** protection,development of transgenic crops,exploring the resistant sources and induction of pathogen derived resistance have been recorded as effective management of *** with these practices reduced aphid population through insecticides and plant extracts have been found ecofriendly approaches to minimize the disease *** of transgenic crops is a big challenge for the success of disease resistant papaya *** aim of this review is to understand the genomic nature of PRSV,detection methods and the different advanced control meth*** review article will be helpful in developing the best management strategies for controlling PRSV.

关键词： Papaya obligate parasite +ssRNA PRSV aphid genomic characterization and functions

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Antagonistic Potential of Bacterial Species against Fungal Plant Pathogens(FPP)and Their Role in Plant Growth Promotion(PGP):A Review

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Phyton-International Journal of Experimental Botany 2022年第9期91卷 1859-1877页

作者： Amjad Ali Yasir Iftikhar mustansar mubeen Haider Ali Muhammad Ahmad Zeshan Zohaib Asad Muhammad Zafar-ul-Hye Malik Abdul Rehman Mazhar Abbas Muhammad Rafique Muhammad Usman Ghani Department of Plant Protection Sivas University of Science and TechnologySivas58140Turkey Department of Plant Pathology College of AgricultureUniversity of SargodhaSargodha40100Pakistan College of Bioscience University of BirminghamBirminghamB152TTUK Department of Plant Pathology PMAS University of Arid AgricultureRawalpindi43490Pakistan Department of Soil Science Faculty of Agricultural Sciences and TechnologyBahauddin Zakariya UniversityMultan60800Pakistan Citrus Research Institute Sargodha40100Pakistan Department of Agriculture and Agribusiness Management University of Karachi75270KarachiPakistan Pest warning&Quality Control of Pesticides SahiwalPunjab40210Pakistan Institute of Soil and Environmental Sciences University of AgricultureFaisalabad38000Pakistan

Since the 19th century to date,the fungal pathogens have been involved in causing devastating diseases in *** types of fungal pathogens have been observed in important agricultural crops that lead to significant pre and postharvest *** application of synthetic fungicide against the fungal plant pathogens(FPP)is a traditional management practice but at the same time these fungicides kill other beneficial microbes,insects,animal,and humans and are harmful to *** antagonistic microorganism such as bacteria are being used as an alternate strategy to control the *** antagonistic species are cost-effective and eco-friendly in *** biocontrol bacteria have a broad mechanism against fungal pathogens present in the phyllosphere and rhizosphere of the *** antagonistic bacteria have different strategies against the FPP,by producing siderophore,biofilm,volatile organic compounds(VOCs),through parasitism,antibiosis,competition for limited resources and induce systemic resistance(ISR)in the host plant by activating the immune *** commercial bio-products synthesized by the major bacterial species Pseudomonas syringae,Burkholderia cepacia,Streptomyces griseoviridis,Pseudomonas fluorescens and Bacillus subtilis are used to control Fusarium,Pythium,Rhizoctonia,Penicillium,Alternaria,and *** commercial bio-formulations of bacteria act as both antifungal and plant growth *** Plant growth-promoting rhizobacteria(PGPR)played a significant role in improving plant health by nitrogen-fixing,phosphorus solubilization,phytohormones production,minimizing soil metal contamination,and by ACC deaminase antifungal *** articles are available on the specific antifungal activity of bacteria in plant ***,this review article has summarized the information on biocontrol activity of bacteria against the FPP and the role of PGPR in plant growth *** review also provided a complete picture

关键词： Fungi plant pathogens synthetic fungicide antagonism bio-products PGPR

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Histo-morphometric vicissitudes in diet-controlled diabetic placenta:A quantitative stereological model

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Gynecology and Obstetrics Clinical Medicine 2023年第2期3卷 112-118页

作者： Rabia Arshad Erum Amir Asra Khan Pahore Tazeen mustansar Department of Pharmacology Altamash Institute of Dental MedicineKarachiPakistan Pathology Department Karachi Medical and Dental CollegeKarachiPakistan Pathology Department DMCDow University of Health SciencesKarachiPakistan

Background:An affordable approach accepted worldwide to successfully treat mild maternal hyperglycemia in gestational diabetes(GDM),is diet-controlled *** no elaborate research was available,this study was crafted to investigate morphometric stereological details and to determine the mean placental oxygen diffusion capacity for patients who were kept on diet therapy for mild gestational ***:A clinical trial(NCT04907708)was conducted from January 2018 to February 2019.A total of 70 women completed the study,out of which 35 served as healthy controls as Group A and 35 were diagnosed as mild gestational diabetics according to WHO criteria(Group B).These patients were kept on a restricted calorie diet with light exercise during gestation and were followed regularly during *** after delivery,conserved placentas underwent complete gross,microscopic,and stereological investigations with the point and intersection-counting ***:Significant differences were observed for placental width and syncytial knots(p<0.010 and 0.025 respectively)between the groups on gross and light *** of the parameters were non-significant,though numerically more in the GDM *** stereological details,mean placental volume,mean placental components volumes(villi,inter-villous space,fetal capillary,and fetal connective tissue),mean villi and mean fetal capillary diameter,mean villi and capillary surface density and mean morphometric diffusing capacity of placenta showed non-significant results between the ***:Minimal changes were observed in gross,microscopy,and morphometric stereological details in the placentae of GDM patients managed with nutritional therapy during gestation compared with the healthy controls.

关键词： Placenta Gestational diabetes mellitus Diet-controlled Stereology Morphometry

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Female directors in the boardroom and intellectual capital performance:Does the“critical mass”matter?

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Financial Innovation 2023年第1期9卷 1995-2018页

作者： Hafiz mustansar Javaid Qurat Ul Ain Rita D’Ecclesia Department of Social and Economic Sciences Sapienza Universitàdi RomaRomeItaly Dipartimento di Scienze Aziendali‑Management&Innovation Systems/DISA‑MIS University of SalernoSalernoItaly School of Economics and Finance Xi’an Jiaotong UniversityXi’anChina

This research aims to investigate the influence of female directors on Intellectual Capital Performance(ICP)using a sample of manufacturing-listed companies in *** study investigates the link between having two or more female directors and the Modified Value-Added Intellectual Coefficient(MVAIC)methodology,employing the critical mass theory from 2004–*** find that having a critical mass of female directors(three or more)shows a significant positive impact on MVAIC and its components,including human capital efficiency,structural capital efficiency,relational capital efficiency,and physical capital efficiency,with physical capital being the critical *** study reveals that the critical mass participation of female directors substantially influences the IC efficiency of privately owned companies compared to state-owned ***,the number of female directors also affects the IC performance of manufacturing companies in multiple *** findings support the validity of group classification identified by Kanter and Critical Mass *** the best of our knowledge,this is one of the few pieces of research that studies the role of female board directors in IC performance and Chinese manufacturing firms using MVAIC as an IC measure.

关键词： Corporate governance Female directors Critical mass Intellectual capital State-owned enterprises(SOEs) China

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Zr-pillared montmorillonite supported cobalt nanoparticles for Fischer–Tropsch synthesis

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Progress in Natural Science:Materials International 2013年第4期23卷 374-381页

作者： Nisar Ahmad Syed Tajammul Hussain Bakhtiar Muhammad Nisar Ali Syed mustansar Abbas Zulfqar Ali Department of Chemistry Hazara University Nano Science and Catalysis Division National Centre for PhysicsQAU CampusIslamabadPakistan Department of Physics University of the Punjab CEES University of the Punjab

In this article Fischer–Tropsch(FT) synthesis was studied over cobalt nanoparticles supported on modifed Montmorillonite(Zr-PILC).Co-loaded/Zr-PILC catalysts were synthesized by hydrothermal methods and were characterized by XRD,XRF,BET,H2-TPR,TGA and SEM *** reactions were carried out in fxed bed microreactor(T 225 1C,260 1C and 275 1C,P 1,5 and 10 bars).The FT-products obtained over Co-loaded/Zr-PILC catalysts showed increased selectivity of C2–C12hydrocarbons and decreased selectivity towards CH4and higher molecular weight hydrocarbons(C21) at a TOS of 2–30 h as compared to the Co-loaded/NaMMT *** increase in reaction temperature from225 1C to 275 1C,CO-conversion and CH4selectivity increases while that of C5+hydrocarbons *** in CH4selectivity while increase in C5+hydrocarbons and CO-conversion were observed on increasing the pressure of reaction.

关键词： Fischer–Tropsch synthesis Montmorillonite Cobalt Zirconium pillared clay

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Multi-Modal Data Analysis Based Game Player Experience Modeling Using LSTM-DNN

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Computers, Materials & Continua 2021年第9期68卷 4087-4108页

作者： Sehar Shahzad Farooq mustansar Fiaz Irfan Mehmood Ali Kashif Bashir Raheel Nawaz KyungJoong Kim Soon Ki Jung School of Computer Science and Engineering Kyungpook National UniversityDaeguKorea Faculty of Engineering&Informatics School of MediaDesign and TechnologyUniversity of BradfordBradfordBD71DPUK Department of Computing and Mathematics Manchester Metropolitan UniversityManchesterUK Department of Operations TechnologyEvents and Hospitality ManagementManchester Metropolitan UniversityUK Institute of Integrated Technology Gwangju Institute of Science and TechnologyKorea

Game player modeling is a paradigm of computational models to exploit players’behavior and experience using game and player *** modeling refers to descriptions of players based on frameworks of data derived from the interaction of a player’s behavior within the game as well as the player’s experience with the *** behavior focuses on dynamic and static information gathered at the time of *** experience concerns the association of the human player during gameplay,which is based on cognitive and affective physiological measurements collected from sensors mounted on the player’s body or in the player’s *** this paper,player experience modeling is studied based on the board puzzle game“Candy Crush Saga”using cognitive data of players accessed by physiological and peripheral *** Short-Term Memory-based Deep Neural Network(LSTM-DNN)is used to predict players’effective states in terms of valence,arousal,dominance,and liking by employing the concept of transfer *** learning focuses on gaining knowledge while solving one problem and using the same knowledge to solve different but related *** homogeneous transfer learning approach has not been implemented in the game domain before,and this novel study opens a new research area for the game industry where the main challenge is predicting the significance of innovative games for entertainment and players’*** not only from a player’s point of view,it is also a benchmark study for game developers who have been facing problems of“cold start”for innovative games that strengthen the game industrial economy.

关键词： Game player modeling experience modeling player analytics deep learning LSTM game play data Candy Crush Saga

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Determinants of corporate cash holdings in tranquil and turbulent period:evidence from an emerging economy

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Financial Innovation 2019年第1期5卷 42-53页

作者： Khalil Jebran Amjad Iqbal Kalim Ullah Bhat Muhammad Arif Khan mustansar Hayat School of Accounting Dongbei University of Finance and EconomicsDalianChina School of Management Fudan UniversityShanghaiChina Faculty of Management and Economics Dalian University of TechnologyDalianChina

Using a sample of 280 firms listed on the Pakistan Stock Exchange,we empirically investigate factors that determine corporate cash holdings in different periods from 2005 to *** divide the sample into three sub-periods—pre-crisis,crisis,and post-crisis—and apply a panel data model to estimate the *** results suggest that financial crises affect firms’cash holdings ***,findings show that financial crisis has influenced the relationship of size and leverage with cash *** particular,cash flow,liquidity,and tangibility are major determinants of cash holdings in the *** present important implications for corporate managers,academicians,and policymakers.

关键词： Cash holdings Financial crisis Pakistan Emerging economy

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