Inverse majority neighborhood number of a graph Jayasimman, I Paulraj; Dhivya, T; Manora, J Joseline
Journal of physics. Conference series,
12/2018, Letnik:
1139, Številka:
1
Journal Article
Recenzirano
Odprti dostop
In this paper we have introduced a new parameter inverse majority neighborhood number of a graph nM−1(G) of G and this number determined for various classes of graphs. Bounds and its relationship ...with some other know parameter are also investigated. Majority Neighborhood set, Majority Neighborhood Number and Inverse Majority Neighborhood Number of a graph
Abstract
For the tensor product of paths, inverse majority neighborhood number
n
m
−1
(
G
) of
G
are determined in this paper. Also obtained some bounds for
G
=
P
n
⊗
P
m
.
...there are notable differences present between adherence and compliance and signify that the patient and general practitioner collaboratively combine to improve the physical health of the patient ...by effectively combining the guidance given by the practicing physician and patient's health status, preferences for care, social lifestyle, and values79 whereas compliance implies the extent to which a patient's routine medication intake and obedience correctly matches the prescriber's medical advice. Scarcity of resources always hinders the patients from following their decisions to implement treatment including medication regimen cost, problems of accessing prescribed medicine, poor knowledge about the drug availability, and competing their own drug demands. Intentional poor adherence to treatment commonly arises from the faith, interest to take medication regimen, expectation of their disease outcome, and patient attitude and expectations which predominantly influences mental motivation of the people to start and to continue with the treatment regimen in specific time limit. 26 The above high prevalence is due to poor socioeconomic status, inadequate knowledge, cultural and religious beliefs in chronic disease, social stigma prevailing within the people, poor infrastructure of health delivery systems, and scarcity of well-experienced public health workers and field staffs.
Verrucomicrobium spinosum is a Gram-negative bacterium that is related to bacteria from the genus Chlamydia. The bacterium is pathogenic towards Drosophila melanogaster and Caenorhabditis elegans, ...using a type III secretion system to facilitate pathogenicity. V. spinosum employs the recently discovered l,l-diaminopimelate aminotransferase biosynthetic pathway to generate the bacterial cell wall and protein precursors diaminopimelate and lysine. A survey of the V. spinosum genome provides evidence that the bacterium should be able to synthesize peptidoglycan de novo, since all of the necessary genes are present. The enzyme UDP-N-acetylmuramoyl-l-alanyl-d-glutamate: meso-2,6-diaminopimelate ligase (MurE) (E.C. 6.3.2.15) catalyzes a reaction in the cytoplasmic step of peptidoglycan biosynthesis by adding the third amino acid residue to the peptide stem. The murE ortholog from V. spinosum (murE Vs) was cloned and was shown to possess UDP-MurNAc-l-Ala-d-Glu:meso-2,6-diaminopimelate ligase activity in vivo using functional complementation. In vitro analysis using the purified recombinant enzyme demonstrated that MurEVs has a pH optimum of 9.6 and a magnesium optimum of 30 mM. meso-Diaminopimelate was the preferred substrate with a K m of 17 µM, when compared to other substrates that are structurally related. Sequence alignment and structural analysis using homology modeling suggest that key residues that make up the active site of the enzyme are conserved in MurEVs. Our kinetic analysis and structural model of MurEVs is consistent with other MurE enzymes from Gram-negative bacteria that have been characterized. To verify that V. spinosum incorporates diaminopimelate into its cell wall, we purified peptidoglycan from a V. spinosum culture; analysis revealed the presence of diaminopimelate, consistent with that of a bona fide peptidoglycan from Gram-negative bacteria.
Graph Database Management System (GDBMS) is a database which stores data in the form of graph structures.Neo4j is a world?s leading graph database. The Idea proposed in this system is to perform an ...analysis of faculty and students by certain categories. The aim of this project is to improve the organizational development and to analyze the students and faculty performance in their curriculum. The analyses are done by the following category, the faculty were requested to provide their co-curricular activities and they should also upload the marks and co-curricular activities of their respective students. Every faculty and student?s curriculum activities were monitored by the Head of the Department or by the authorized faculty. The Head of Department has the privilege to identify and monitor the individual and also overall performance of the students and faculties. The process helps them to analyze the faculty and students activities what they are done in their curriculum. The Neo4j server stores the data in the form of graph structures as well as in a tabular form. This project is very useful for every institution to analyze the performance of their faculty and students. Every student and teacher details are easily maintained by their institutions and can be retrieved easily.
Computing consists of a network of heterogeneous computers, from which a virtual super computer is essentially formed. It displays immense potential as the various resources across large networks can ...be pooled to service many and be utilized by many, using the Internet from around the world. The potential for parallel CPU processing is one of the most attractive features of a grid. A perfectly scalable application will finish five times faster if it uses five times the number of processors. Application software as required by the users of the grid. Thus, the structure can be represented in layers, as implied by the grouping of grid components. Hardware, the bottom layer, would then contain a large number of heterogeneous resources and would be accessed by a limited number of users to ensure data privacy. The next layer would then consist of application software and tools that are useful for the users and which are domain-specific. In this research we analyzed the distributed and high-performance system in grid computing to provide the efficient resource discovery and message broadcasting. The Distributed Spanning Tree (DST’s) implementation is altered and adapted to achieve better server load and message load distribution by a selective search and look-up mechanism in this proposal. In addition, a fault tolerance mechanism is also expressed in this contribution, as part of the DST’s adaptation, such that if the system which is providing the service fails or leaves the grid environment, then the backup site will immediately take up the execution and recover the task.
Verrucomicrobium spinosum is a Gram-negative bacterium that is related to bacteria from the genus Chlamydia. The bacterium is pathogenic towards Drosophila melanogaster and Caenorhabditis elegans, ...using a type III secretion system to facilitate pathogenicity. V. spinosum employs the recently discovered l,l-diaminopimelate aminotransferase biosynthetic pathway to generate the bacterial cell wall and protein precursors diaminopimelate and lysine. A survey of the V. spinosum genome provides evidence that the bacterium should be able to synthesize peptidoglycan de novo, since all of the necessary genes are present. The enzyme UDP-N-acetylmuramoyl-l-alanyl-d-glutamate: meso-2,6-diaminopimelate ligase (MurE) (E.C. 6.3.2.15) catalyzes a reaction in the cytoplasmic step of peptidoglycan biosynthesis by adding the third amino acid residue to the peptide stem. The murE ortholog from V. spinosum (murEVs) was cloned and was shown to possess UDP-MurNAc-l-Ala-d-Glu:meso-2,6-diaminopimelate ligase activity in vivo using functional complementation. In vitro analysis using the purified recombinant enzyme demonstrated that MurEVs has a pH optimum of 9.6 and a magnesium optimum of 30 mM. meso-Diaminopimelate was the preferred substrate with a Km of 17 µM, when compared to other substrates that are structurally related. Sequence alignment and structural analysis using homology modeling suggest that key residues that make up the active site of the enzyme are conserved in MurEVs. Our kinetic analysis and structural model of MurEVs is consistent with other MurE enzymes from Gram-negative bacteria that have been characterized. To verify that V. spinosum incorporates diaminopimelate into its cell wall, we purified peptidoglycan from a V. spinosum culture; analysis revealed the presence of diaminopimelate, consistent with that of a bona fide peptidoglycan from Gram-negative bacteria.
Mycotoxin contamination especially aflatoxin is of grave concern in food safety, due to its carcinogenicity. Rice is a staple food for all sections of people in India. The present investigation thus ...aimed at enumeration of fungal microflora in ten samples of rice collected from Karnataka and Tamil Nadu in South India. The main genera found were Aspergillus, Cladosporium, Alternaria, Rhizopus and Aspergillus which was found with highest frequency (90%) and relative density (52%) with A. ochraceous and A. flavus comprising ninety and sixty percent respectively. The presence of A. flavus, a principal aflatoxin producer, was confirmed by polymerase chain reaction (PCR) amplification of the specific internal transcribed spacer (ITS) ITS1-5.8S-ITS2 of the ribosomal DNA region of the fungus and its sequencing in selected isolates. This region is also found in the non-aflatoxigenic A. oryzae with 100 % homology. The isolates were hence confirmed as A. flavus by amplification of an important gene in aflatoxin biosynthetic pathway, namely nor-1 (aflD) gene and its expression by reverse transcription PCR (RT-PCR) as this gene is present in both species but expressed only in A. flavus. The co-occurrence of A. ochraceous in most of the samples also raises concern in consumer health which needs to be addressed during the storage and public distribution of rice. The presence and expression of nor-1 gene could also be used as a molecular tool for detection of A. flavus in stored rice and other food grains. Keywords: Rice; A. flavus; Aflatoxins; nor-1; RT-PCR.
PDF
