366 research outputs found

    An introduction to Pythagorean fuzzy hyperideals in hypersemigroups

    Get PDF
    As the generalization of intuitionistic fuzzy set, Pythagorean fuzzy set was introduced. It is a pair of membership and non-membership grade where the sum of the squares of membership and non-membership grade should be less than or equal to 1. Pythagorean fuzzy set get more attention to deal with uncertainity. In this paper we apply Pythagorean fuzzy set in ideal theory of hypersemigroups. We introduce Pythagorean fuzzy left(right) hyperideals in hypersemigroups. We define t−level cut of Pythagorean fuzzy hyperideal is in hypersemigroup. Also we introduce Pythagorean fuzzy interior hyperideals in hypersemigroups and explain it with detailed example. Some theorems and results are also studied. Relation between Pythagorean fuzzy right(left) hyperideal, Pythagorean fuzzy subsemihypergroup and Pythagorean fuzzy interior hyperideal is given.Publisher's Versio

    Characterization of semigroup by rough interval pythagorean fuzzy set

    Get PDF
    This paper expose a study on rough interval valued pythagorean fuzzy sets in semigroups. We characterize rough interval valued pythagorean fuzzy sets by an example. Characterize composition of two interval valued pythagorean fuzzy sets. Introduce rough interval valued pythagorean fuzzy left(right, bi-, interior-,(1,2)-)ideals in semigroups. Moreover we prove an interval valued pythagorean fuzzy set is an upper rough interval valued pythagorean fuzzy left(right) ideal of semigroup also we give an example for converse of this is not true. Lower and upper approximation of an interval valued pythagorean fuzzy ideal of semigroup is an interval valued pythagorean fuzzy ideal of semigroup.Publisher's Versio

    Vasa previa: a case report

    Get PDF
    Vasa previa is defined as a condition where fetal vessels traverse the membranes in the lower segment below the presenting part unsupported by placental tissue or umbilical cord. Rupture of the membranes leads to fetal exsanguinations and even neonatal death. The etiology is uncertain, but risk factors include bilobed or succenturiate lobed placenta, velamentous insertion of cord, placenta previa, pregnancies resulting from In vitro fertilization (IVF) and multiple pregnancies. We report here a case of 24 year old woman, G3A2 at 34 weeks of gestation and history of 2 previous spontaneous abortions with vasa previa which was successfully managed. Prenatal sonographic diagnosis has the potential to improve or prevent the poor obstetric and neonatal outcome associated with it

    BIOREDUCTION OF SILVER NANOPARTICLES FROM AQUEOUS STEM EXTRACT OF CATHARANTHUS ROSEUS AND BACTERICIDAL EFFECTS.

    Get PDF
    Objective: Silver nanoparticles (AgNPs) were synthesized using the stem extract of the Catharanthus roseus (L.) plant using the green method. Theextract from the stem of C. roseus plant was obtained using standard dry powder extraction method. The colorless silver nitrate solution was changedinto brown color after the addition of stem extract indicates the formation of AgNPs. The chemical compounds present in the stem extract wereacting as a reducing agent for the synthesis of AgNPs. Methods: The AgNPs were analyzed with the help of UV-visible spectrophotometer for initialconfirmation. Fourier transform infra-red spectroscopy (FT-IR) confirmed the presence of various phytochemicals such as carbohydrate, phenoliccompounds, flavonoids, saponin. and alkaloids which were responsible for both reduction and stabilizing the action of the silver nanoparticles.Results: From the transmission electron microscopy analysis, it was confirmed that Ag-nanoparticles are in nanosize range between 40-50nm andare mono dispersed of particle distribution. Conclusion: From the zone of inhibition, it was confirmed that the synthesized Ag NP from the C. roseusstem was found to have a very high antimicrobial effect. From this study, it is clear that the AgNp can be used as a potential antimicrobial agent.Keywords: Catharanthus roseus, Silver nanoparticles, Anti-microbial activities

    A SECURED AUTHENTICATED WATERMARKING TECHNIQUE

    Get PDF
    Whenever media contents transmitted through the network, compressed and encrypted media data is used so it is important to give proper protection to the data items to avoid unauthorized access and for that we need to enhance media authentication and for that the compressed encrypted media data which is used to distribute through the network is watermarked for providing proof of ownership or distributorship. For doing compression JPEG 2000 compression and while doing compression the data is packed to  low  number of bits and to this data encryption is applied so  stream cipher technique is used for avoiding media quality degradation and also this technique allow to do watermarking in a predictable manner. And a robust watermarking algorithm is used for watermarking this compressed and encrypted media data

    A New Generalization of Power Garima Distribution with Applications in Blood Cancer and Relief Times

    Get PDF
    The present study deals with the weighted version of power Garima distribution and its various statistical properties have been obtained. For estimating its parameters, the technique of maximum likelihood estimation have been used and also observed its Fisher’s information matrix. Finally, the two real lifetime data sets from medical sciences have been used to discuss the superiority of new distribution

    Impaired Myocardial Perfusion from Persistent Mammary Side Branches: A Role for Functional Imaging and Embolization

    Get PDF
    The diagnosis and management of ischemic symptoms in patients after coronary artery bypass surgery can be challenging. It has been hypothesized that persistent branches of the internal mammary artery can divert flow from the left anterior descending artery and cause symptoms. We present a case in which successful coil embolization of a side branch improved flow and clinical symptoms. Side branch embolization might be a useful treatment option and should be considered in the management of symptomatic patients with a patent mammary graft

    AN ECO-FRIENDLY APPROACH FOR SYNTHESIS OF SILVER NANOPARTICLES USING Ipomoea Pes-Caprae ROOT EXTRACT AND THEIR ANTIMICROBIAL PROPERTIES

    Get PDF
    objective: Silver nanoparticles (AgNPs) were obtained through green synthesis using Ipomoea pes-caprae root extract for the first time. The activebiomolecules present in the roots of I. pes-caprae, are ergoline alkaloids, indolizidine alkaloids, benzenoids and phenolic compounds act as both thereduction and stabilization of AgNPs.Methods: The synthesized nanoparticles were characterized using UV-Visible spectroscopy, Fourier transform infra-red spectroscopy, transmissionelectron microscope (TEM).Results: A peak at 400 nm was obtained in UV-Visible spectroscopy confirmed the formation of AgNPs. TEM microgram confirms that AgNPs were inthe nano range and spherical in nature, the size was observed to be 50 nm.Conclusion: A higher zone of inhibition was observed in the AgNPs synthesized from the root extract of I. pes-caprae because of the active biomoleculescapped on the AgNPs that has greater efficacy against bacteria.Keywords: Ipomoea pes-caprae, Silver nanoparticles, Antimicrobial activity
    corecore