16 research outputs found

    Non Deterministic Zero Divisor Graph

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    In this paper, we discuss that all the zerodivisor graphs are nondeterministic graph but the converse need not. Also we provide an algorithm for zero divisor graph of n parameters and thereby, explore the given graph is either deterministic or nondeterministic graph using python

    Non Deterministic Zero Divisor Graph

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    A non-deterministic zero divisor graph refers to an element in a ring or algebraic structure that can multiply with another element to give zero, but the specific outcome of the multiplication is not uniquely determined. In other words, there may be multiple elements that can multiply with the given element to produce zero. This concept is typically encountered in non-commutative rings or algebras where the order of multiplication matters. In such structures, the existence of non-deterministic zero divisors can complicate calculations and lead to different results depending on the order of operations. In this paper, we examine that all the zerodivisor graphs are nondeterministic graph but the converse need not. We manifest the nondeterministic zero divisor graph is possible only with nonprimes. Hereby, we study about weighted graphs, Weiner index and golden ratio rule. Also we provide an algorithm for zero divisor graph of n parameters and thereby, explore the given graph is either deterministic or nondeterministic graph using python

    DESMODIUM GANGETICUM ROOT AQUEOUS EXTRACT MEDIATED SYNTHESIS OF NI NANOPARTICLE AND ITS BIOLOGICAL EVALUATION

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    Objective: A novel, eco-friendly method of Nickel nanoparticles synthesis using aqueous extract of Desmodium gangeticum root (DG) has been reported in this study.Methods: Novel approach on synthesis of Ni nanoparticles using NiCl2 as precursor and aqueous extract of Desmodium gangeticum root as the reducing agent. Nanoparticles were characterized for its average size, morphology, functional moieties and thermal stability by UV-Visible spectrophotometry, X-Ray Diffractometry (XRD), Scanning Electron Microscopy (SEM), Fourier Transform Infrared spectroscopy (FTIR) and Thermo Gravimetric Analysis (TGA) respectively. Cytotoxicity was also determined against LLC PK1 cell lines using LDH assay.Results: Less aggregate spherical shaped and mono-dispersed nanoparticles were synthesised whose size ranges from 20-30 nm in diameter. Nanoparticles were exhibit face centre cubic crystalline phase with an average size of ~23 nm which was obtained from XRD spectral pattern. Strong interaction between Desmodium gangeticum and nanoparticles was shown in TGA-thermogram. The reducing potential and total phenolic content of Ni nanoparticles was found to be same as that of Desmodium gangeticum. All the results were expressed as mean±SD of n = 4-6 independent assays, p<0.05, whose data were analysed using ANOVA.Conclusion: Biological activity of the nanoparticles and its toxicity was assessed and found to possess the good antioxidant and reduction potential with significant antibacterial activity and were nontoxic.Â

    PHYSIOCHEMICAL INVESTIGATION AND BIOVALUATION OF TiO2 NANOCRYSTALS SYNTHESIZED BY CHEMICAL AND GREEN ROUTE

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    Objectives: In this present work, we have compared titanium dioxide nanocrystals synthesized by both chemical method and biological method from Titanium tetra isopropoxide as precursor. The biological method was performed by using the aqueous root extract of Desmodium gangeticum and further they were characterized and checked for their biological activities. Methods: The TiO2 nanocrystals were characterized by UV-Visible spectrophotometer for its maximum SPR peak, X-ray diffractometry for its crystalline size and shape, Fourier transform infrared spectroscopy for functional entity identification and Zeta potential for its colloidal stability. Antioxidant assay and antimicrobial test were performed to evaluate its biological behaviour. Results: The nanocrystals synthesized by biological method were found to have higher antioxidant potential, antimicrobial activity and phenolic content than the chemically synthesized ones. Evaluation of toxicity in cell line LLC-PK1 suggests that TiO2nanocrystals synthesized by green route is less toxic. Conclusion: Green synthesized TiO2 nanocrystals were seen to have less toxicity than the chemical method in showing their biocompatibility nature which can be applied in the field of medical science

    Effectiveness of Esthetic Rehabilitation of Patients using Digital Smile Designing (DSD) Versus Conventional Anatomic Mock Up: An Invivo study

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    BACKGROUND: The diagnostic wax-up and mock-up technique aren’t new and we have been using this tool for quite a while for different prosthodontic procedures. This technique assists us to achieve the conceivable outcome of the treatment by means of a tooth-colored material for example, acrylic resin, composites, or bis-acryl. Although this old diagnostic wax-up technique is a simple, straightforward, and minimal expense to approach the majority of the esthetic cases, it has its shortcoming such as its failure to show accurate details about facial impressions and facial functions. Subsequently, the Digital smile design (DSD) has been developed as a viable alternative tool for esthetic dentistry, and further it improves the predictability of the rehabilitative procedures with low cost and in short clinical time. This unique dental treatment planning tool is not only just bound to teeth and gums; it also incorporates the smile with the overall facial framework. Thus, through the use of digital photographs, videos, dentists can improve the relationship between the lips, gums & teeth, which are all necessary to create a balanced smile. Therefore, to make a correct and appropriate diagnosis and treatment planning for an esthetic case, this study was done. AIM OF THE STUDY: The study aims to determine the effectiveness of esthetic rehabilitation of patients using Digital smile designing using (SMILEFY app) and using conventional anatomic mock-up (Indirect-Direct) preoperatively and postoperatively and also to compare the ANA score (Aesthetic Numeric Analog score) between the Digital smile designing and conventional anatomic mockup to find the most efficient and predictable tool to support the treatment plan. MATERIALS AND METHODS: For this observational study, 12 subjects reported for rehabilitation of their maxillary anteriors were taken. For the analysis and treatment planning of the case Extraoral and Intraoral photographs were taken utilizing iPhone 7 plus mobile and LED Ring flashlight. Diagnostic (Alginate) impression was then made for conventional wax-up and silicon putty index were fabricated from wax-up and transferred in the patient using Bis-acryl composite resin. With the aid of SMILEFY, mobile app digital planning was done. To compare conventional anatomic mock-up & digital mock-up designs, the ANA score (Aesthetic Numeric Analog score) was used to determine the esthetic satisfaction of the patients. RESULTS: Among 12 patients, seven patients preferred DSD treatment planning and virtual mockup with the highest post-op score of 10, and five patients were satisfied with Conventional anatomic mock-up with the highest post-op score noted is 10. The paired t-test was used for the statistical analysis of the data using α =0.05 & α = 0.01 level of significance. Paired t-test comparing mean values and standard error for ANA scores of two variables (Digital smile designing & Conventional anatomic mock-up) were 6.83 and 0.5618 & 4.83 and 0.7265 respectively. The t score is analyzed between the two variables and the value obtained was 2.18 & the obtained P-value was 0.0404 (P-value <0.05) which implies statistically significant at 95% confidence interval. CONCLUSION: Within the limitations of the study, the results suggest that considering software integrated digital treatment planning, along with the application of basic principles of mock-up design, is an effective communication tool to enhance the smiles of aesthetically conscious patients

    STUDY ON ORGANIZATIONAL CITIZENSHIP BEHAVIOR AND ORGANIZATIONAL TRUST AMONG THE EMPLOYEES OF IT COMPANIES, TAMIL NADU, INDIA

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    &lt;p&gt;&lt;strong&gt;Abstract&nbsp;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;The current research has investigated the connection between specific administrative- factors such as perceived organizational support (POS), procedural justice (PJ) and communication, as determinants of organizational trust (OT) and their effect on organizational citizenship behavior (OCB). The records were gathered from 205 informants from different managerial levels of various companies in IT zone. Quality scales were engaged to evaluate organizational trust (OT) and its precursor and subsequent elements. The result showed that former variables help in intensifying the degree of OT. The available of OT is positively combined with all the proportions of OCB as said by the workers of the organization. Therefore, it was recommended that enterprises should promote the procedure yielding to belief in organization, so that workers are better involved in additional character action leading in improved single and organizational efficacy.&lt;/p&gt

    A STUDY ON EFFECT OF JOB SATISFACTION TOWARDS ORGANIZATIONAL CITIZENSHIP BEHAVIOR AMONG COLLEGE FACULTIES

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    &lt;p&gt;&lt;strong&gt;Abstract&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;The current study has investigated the relationship between Job Satisfaction and their effect on organizational citizenship behavior among college faculties. The data were collected from 189 respondents from different colleges in Tamil Nadu. Job Satisfaction is positively associated with all the dimensions of OCB by the faculties of the colleges. Therefore, it was suggested that colleges should facilitate the process leading to Job satisfaction, so that staffs are better engaged in additional role behavior resulting in improved single and organizational effectiveness.&lt;/p&gt
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