437 research outputs found

    Information Communication and Technology for Political Communication Ethics

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    The purpose of the research is to know about political communication ethics in a demonstration. Political communication ethics is one of the efforts to prevent anarchic actions in demonstrations. In a demonstration, there are ways of expressing opinions to understand. Anarchic demonstrations can cause the goal of the demonstration not to be achieved. This research used a qualitative method with a descriptive approach. In this research, researchers use data analysis to explain political communication ethics in the demonstration in Indonesia. The results of this study show that in political communication ethics there is politeness. Therefore, demonstrating is required to understand ethics in expressing opinions. This political ethic is influenced by social, cultural, political, and economic factors developed in society. An ethical demonstration can lead to the achievement of the objectives of the demonstration. The result of this research's discussion is that political communication ethics adhere to politeness, so that political communication ethics requires political communication actors to understand the social, cultural, political, and economic influences on political communication. By understanding the ethics of political communication, it will create a peaceful demonstration

    A Preliminary Study on Axiology in the Malaysian Islamic Visual Art

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    The visual art should aim at the good ma aruf things lawful and moral The soul of art must be lean towards the nature of human beings This is because the freedom of soul in designing the art is very much related with the purity of its nature awarded by the Almighty Allah S W T Basically art and intelligent in terms of its function are quite similar in which the inclination is in the acknowledge and the relation with the universe Godhead spiritual as well as the physical world Thus the realization of the greatness of God and the uniqueness of His creation Despite the pressures of modernization this study refers to the fact that Islam is synonymous regardless of place and time which indirectly strengthen the facts that every Muslim art should be view as an Islamic way of lif

    Positional Behavior Of Robinson’s Banded Langur (Presbytis femoralis robinsoni)

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    Presbytis femoralis robinsoni, locally known as the ‘lutong ceneka’, is an endemic femoralis subspecies to the northern part of Peninsular Malaysia and southern Thailand. This langur warrants immediate conservation attention, as it is categorized as Near Threatened by the International Union for Conservation of Nature (IUCN), with a declining numbers of population trend and being threatened with numerous conservation issues.With poor understanding on population status and unresolved conservation framework in Malaysia, data on behavioral ecology such as positional behavior of P. f. robinsoni are non-existent in Malaysia. Thus, this study describes the first record on qualitative aspects of the positional behavior of Robinson’s banded langur (P. f. robinsoni) in the Sungai Sedim Recreation Forest (SSRF), Kedah, Malaysia. The positional behaviors of P. f. robinsoni in SSRF involve sitting, lying, quadrupedal standing, bipedal standing, clinging, and forelimb suspension. These varieties of observed positional modes may be identified as it may related to the primary forest habitat conditions. Understanding langur behavioural responses to their natural habitat environments are useful in developing an effective conservation framework for the Robinson’s banded langur in Malaysia

    Dysregulation of Cell Polarity Proteins Synergize with Oncogenes or the Microenvironment to Induce Invasive Behavior in Epithelial Cells

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    Changes in expression and localization of proteins that regulate cell and tissue polarity are frequently observed in carcinoma. However, the mechanisms by which changes in cell polarity proteins regulate carcinoma progression are not well understood. Here, we report that loss of polarity protein expression in epithelial cells primes them for cooperation with oncogenes or changes in tissue microenvironment to promote invasive behavior. Activation of ErbB2 in cells lacking the polarity regulators Scribble, Dlg1 or AF-6, induced invasive properties. This cooperation required the ability of ErbB2 to regulate the Par6/aPKC polarity complex. Inhibition of the ErbB2-Par6 pathway was sufficient to block ErbB2-induced invasion suggesting that two polarity hits may be needed for ErbB2 to promote invasion. Interestingly, in the absence of ErbB2 activation, either a combined loss of two polarity proteins, or exposure of cells lacking one polarity protein to cytokines IL-6 or TNFα induced invasive behavior in epithelial cells. We observed the invasive behavior only when cells were plated on a stiff matrix (Matrigel/Collagen-1) and not when plated on a soft matrix (Matrigel alone). Cells lacking two polarity proteins upregulated expression of EGFR and activated Akt. Inhibition of Akt activity blocked the invasive behavior identifying a mechanism by which loss of polarity promotes invasion of epithelial cells. Thus, we demonstrate that loss of polarity proteins confers phenotypic plasticity to epithelial cells such that they display normal behavior under normal culture conditions but display aggressive behavior in response to activation of oncogenes or exposure to cytokines

    Observation and study of baryonic B decays: B -> D(*) p pbar, D(*) p pbar pi, and D(*) p pbar pi pi

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    We present a study of ten B-meson decays to a D(*), a proton-antiproton pair, and a system of up to two pions using BaBar's data set of 455x10^6 BBbar pairs. Four of the modes (B0bar -> D0 p anti-p, B0bar -> D*0 p anti-p, B0bar -> D+ p anti-p pi-, B0bar -> D*+ p anti-p pi-) are studied with improved statistics compared to previous measurements; six of the modes (B- -> D0 p anti-p pi-, B- -> D*0 p anti-p pi-, B0bar -> D0 p anti-p pi- pi+, B0bar -> D*0 p anti-p pi- pi+, B- -> D+ p anti-p pi- pi-, B- -> D*+ p anti-p pi- pi-) are first observations. The branching fractions for 3- and 5-body decays are suppressed compared to 4-body decays. Kinematic distributions for 3-body decays show non-overlapping threshold enhancements in m(p anti-p) and m(D(*)0 p) in the Dalitz plots. For 4-body decays, m(p pi-) mass projections show a narrow peak with mass and full width of (1497.4 +- 3.0 +- 0.9) MeV/c2, and (47 +- 12 +- 4) MeV/c2, respectively, where the first (second) errors are statistical (systematic). For 5-body decays, mass projections are similar to phase space expectations. All results are preliminary.Comment: 28 pages, 90 postscript figures, submitted to LP0

    Search for rare quark-annihilation decays, B --> Ds(*) Phi

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    We report on searches for B- --> Ds- Phi and B- --> Ds*- Phi. In the context of the Standard Model, these decays are expected to be highly suppressed since they proceed through annihilation of the b and u-bar quarks in the B- meson. Our results are based on 234 million Upsilon(4S) --> B Bbar decays collected with the BABAR detector at SLAC. We find no evidence for these decays, and we set Bayesian 90% confidence level upper limits on the branching fractions BF(B- --> Ds- Phi) Ds*- Phi)<1.2x10^(-5). These results are consistent with Standard Model expectations.Comment: 8 pages, 3 postscript figues, submitted to Phys. Rev. D (Rapid Communications

    A Precision Measurement of the Lambda_c Baryon Mass

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    The Λc+\Lambda_c^+ baryon mass is measured using Λc+ΛKS0K+\Lambda_c^+\to\Lambda K^0_S K^+ and Λc+Σ0KS0K+\Lambda_c^+\to\Sigma^0 K^0_S K^+ decays reconstructed in 232 fb1^{-1} of data collected with the BaBar detector at the PEP-II asymmetric-energy e+ee^+e^- storage ring. The Λc+\Lambda_c^+ mass is measured to be 2286.46±0.14MeV/c22286.46\pm0.14\mathrm{MeV}/c^2. The dominant systematic uncertainties arise from the amount of material in the tracking volume and from the magnetic field strength.Comment: 14 pages, 8 postscript figures, submitted to Phys. Rev.

    Search for the Z1(4050)+Z_1(4050)^+ and Z2(4250)+Z_2(4250)^+ states in Bˉ0χc1Kπ+\bar B^0 \to \chi_{c1} K^- \pi^+ and B+χc1KS0π+B^+ \to \chi_{c1} K^0_S \pi^+

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    We search for the Z1(4050)+Z_1(4050)^+ and Z2(4250)+Z_2(4250)^+ states, reported by the Belle Collaboration, decaying to χc1π+\chi_{c1} \pi^+ in the decays Bˉ0χc1Kπ+\bar B^0 \to \chi_{c1} K^- \pi^+ and B+χc1KS0π+B^+ \to \chi_{c1} K^0_S \pi^+ where \chi_{c1} \to \jpsi \gamma. The data were collected with the BaBar detector at the SLAC PEP-II asymmetric-energy e+ee^+e^- collider operating at center-of-mass energy 10.58 GeV, and correspond to an integrated luminosity of 429 fb1^{-1}. In this analysis, we model the background-subtracted, efficiency-corrected χc1π\chi_{c1}\pi mass distribution using the KπK \pi mass distribution and the corresponding normalized KπK \pi Legendre polynomial moments, and then test the need for the inclusion of resonant structures in the description of the χc1π\chi_{c1}\pi mass distribution. No evidence is found for the Z1(4050)+Z_1(4050)^+ and Z2(4250)+Z_2(4250)^+ resonances, and 90% confidence level upper limits on the branching fractions are reported for the corresponding BB-meson decay modes.Comment: 15 pages, 12 postscript figures, to be published in Phys. Rev.

    Notes for genera: basal clades of Fungi (including Aphelidiomycota, Basidiobolomycota, Blastocladiomycota, Calcarisporiellomycota, Caulochytriomycota, Chytridiomycota, Entomophthoromycota, Glomeromycota, Kickxellomycota, Monoblepharomycota, Mortierellomycota, Mucoromycota, Neocallimastigomycota, Olpidiomycota, Rozellomycota and Zoopagomycota)

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    Compared to the higher fungi (Dikarya), taxonomic and evolutionary studies on the basal clades of fungi are fewer in number. Thus, the generic boundaries and higher ranks in the basal clades of fungi are poorly known. Recent DNA based taxonomic studies have provided reliable and accurate information. It is therefore necessary to compile all available information since basal clades genera lack updated checklists or outlines. Recently, Tedersoo et al. (MycoKeys 13:1--20, 2016) accepted Aphelidiomycota and Rozellomycota in Fungal clade. Thus, we regard both these phyla as members in Kingdom Fungi. We accept 16 phyla in basal clades viz. Aphelidiomycota, Basidiobolomycota, Blastocladiomycota, Calcarisporiellomycota, Caulochytriomycota, Chytridiomycota, Entomophthoromycota, Glomeromycota, Kickxellomycota, Monoblepharomycota, Mortierellomycota, Mucoromycota, Neocallimastigomycota, Olpidiomycota, Rozellomycota and Zoopagomycota. Thus, 611 genera in 153 families, 43 orders and 18 classes are provided with details of classification, synonyms, life modes, distribution, recent literature and genomic data. Moreover, Catenariaceae Couch is proposed to be conserved, Cladochytriales Mozl.-Standr. is emended and the family Nephridiophagaceae is introduced
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