545 research outputs found

    Super Fibonacci Graceful Labeling of Some Special Class of Graphs

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    A Fibonacci graceful labeling and a super Fibonacci graceful labeling on graphs were introduced by Kathiresan and Amutha in 2006

    Isomorphism on Interval-Valued Complex Fuzzy Graphs

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    This research paper delves definition of isomorphism, weak isomorphism and co-weak isomorphism within the realm of highly edge improper and neighbourly edge improper interval-valued complex fuzzy graphs as well as their complementary counterparts. Additionally we establish the isomorphism of μ-complement of highly edge improper interval-valued complex fuzzy graphs

    STUDY OF IN VITRO GLUCOSE UPTAKE ACTIVITY OF ISOLATED COMPOUNDS FROM HYDRO ALCOHOLIC LEAF EXTRACT OF CARDIOSPERMUM HALICACABUM LINN

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    Objective: Herbal medicines have long been used effectively in the treatment of Diabetes Mellitus. Cardiospermum halicacabum(C. halicacabum) has been used for several centuries for the treatment of various ailments. The present work was undertaken to study the effect of isolated bioactive compounds from leaf of C. halicacabum on glucose uptake in L-6 cell lines. Methods: The hydro alcoholic leaf extract of C. halicacabum was subjected to preliminary phytochemical screening and isolated eleven compounds were tested for cytotoxicity by MTT assay. Compound 1 and 8 were selected for further glucose uptake assay based on cytotoxicity concentration CTC50 value. Structure of compound 1 and 8 was identified by NMR technique. Results: Phytochemical analysis showed the presence of alkaloids, flavonoids, tannins and terpenoids. Compound 1 showed moderate cytotoxic activity to L6 cell line when compared to compound 8. Compounds 1 and 8 were identified as Kaempferol-3-o-α-l-rhamnoside and Apigenin-7-o-β-d-glucuronide. In in vitro glucose uptake assay Kaempferol-3-o-α-l-rhamnoside showed increase in glucose uptake by 11.38 ± 2.04% and Apigenin-7-o-β-d-glucuronide by 15.97 ± 2.16% over control. Conclusion: Kaempferol-3-o-α-l-rhamnoside and Apigenin-7-o-β-d-glucuronide isolated from C. halicacabum leaf extract enhance the glucose uptake significantly. They exhibit hypoglycemic activity and stimulate glucose uptake in L-6 skeletal muscle cells. This study can bring a promising role for this plant in the management of Diabetes mellitus

    Application of m- polar soft fuzzy bi- partite graph in residence selection process

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    An mm-polar fuzzy set and soft sets are two different tools for representing uncertainty and vagueness. An mm-polar soft fuzzy set is a mapping from parameter set to the mm-polar fuzzy subsets of the universe. An mm-polar soft fuzzy set theory provides a parameterized point of view for uncertainty modeling and soft computing model. In this paper, we have introduced the notions of mm-polar soft fuzzy bipartite graph, size and degree of mm-polar soft fuzzy bi-partite graph as well as an investigation on buying of residence by considering various parameters. People, while buying residence, have many options. So, to choose the best one, they have to consider many parameters. mm-polar soft fuzzy graph is one of the major areas of graph theory, which finds a solution to this proble

    Super Fibonacci Graceful Labeling

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    A Fibonacci graceful labeling and a super Fibonacci graceful labeling on graphs were introduced by Kathiresan and Amutha in 2006

    Domination in m− polar soft fuzzy graphs

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    In this paper, we have introduced dominating set, minimal dominating set, independent dominating set, maximal independent dominating set in m − polar soft fuzzy graphs. We proved theorems and also some properties of dominating set in m− polar soft fuzzy graphs

    PARTIAL CHARACTERIZATION AND ANTIMICROBIAL PROPERTY OF SMALL PEPTIDES ISOLATED FROM THE FLOWERS OF MILLINGTONIA HORTENSIS

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    Objective: The flowers of Millingtonia hortensis were initially screened for the presence of Cu (II) ninhydrin-positive compounds. Purification and characterization of small alpha peptides from the flowers of M. hortensis have been done. Further elucidation of the antimicrobial properties of these small peptides is also taken as part of the work.Methods: Using 80% aqueous ethanol the crude extract was prepared and screening was carried out by a circular paper chromatographic technique. Purification and characterization of small alpha peptides from the flowers of M. hortensis have been done. Further elucidation of the antimicrobial properties of these small peptides by disc diffusion method is also taken as part of the work.Results: Based on the findings of UV–visible spectrophotometer, it is confirmed that the purified compound is a small peptide and might contain glycine, cysteine, and tyrosine or histidine. The result of antimicrobial studies proves the ability of small peptides to function as antimicrobial peptides.Conclusion: It is concluded that the small peptides show an inhibitory effect against various Gram-negative and some Gram-positive bacteria

    Novel Clustering Techniques in Wireless Sensor Networks – A Survey

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    A study of Wireless Sensor Networks has been growing tremendously these days. Wireless Sensor Networks play a major role in various fields ranging from smart homes to health care. WSN’s operate independently in remote places. Because of tiny size of the nodes in such type of networks, they have a limited number of resources in terms of energy and power. Basically, sensor networks can be classified into flat and cluster based Wireless Sensor Networks. But, Clustering based Sensor Networks play a major role in reducing the energy consumption in Wireless Sensor Networks. Clustering also focuses on solving the No.s that arise during transmission of data. Clustering will group nodes into clusters and elects Cluster Heads for all clusters in the network. Then the nodes sense data and send that data to cluster head where the aggregation of data will take place. This paper focuses on various novel clustering techniques that improve the network’s lifetime

    Bounds For The Complex Part of Phase Velocity

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    We study incompressible, inviscid, density stratified fluid with variable cross section in this present paper. For this problem, we have obtained a bound for the complex part of phase velocity. Furthermore, we have obtained an instability region which depends on number of parameters

    Characterization of Zinc-Iron alloy electrodeposits for corrosion resistance

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    Zinc alloy plating is a high performance coatirrg. Compared to pure zinc plating, zinc alloys provide several advantages. A zinc alloy will generally provide superior sacrificial protection to steel. The degree of protection and rate of corrosion depends on the alloy metal and composition. The demand for higher-quali~~lo, nger-lasting, more corrosion-resistant coatings in industries such as aerospace. fkstener, electrical component and particularly, automotive has played a large role in the rlevelopment and use of zinc alloy coatings. Zinc-iron alloy has good weldabilily and ductility. In this paper the corrosion resistance properties of zinc-iron deposited from a sulphate bath are evaluated by electrochemical methods and the results are discussed
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