174 research outputs found

    CEO Effectiveness For Leading Pre-Event Natural Disaster Preparedness Planning To Meet The Needs Of Employees And Their Families

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    The findings of this study suggest that there appears to be some disparity among managers in their perceptions to the degree of the effectiveness of their CEO in leading organizational natural disaster preparedness. In this regard, there appears to be agreement among managers that their leadership has been effective in putting into place practices to assess current risks and to have a back-up infrastructure in place to resume operations quickly once a natural disaster hits. However, they generally disagree that their organizations are prepared to support the individual needs of employees and their families during a natural disaster

    Effects Of Gender Presence In Senior Leadership Positions Upon Perspectives For Enhancing Workforce Diversity

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    The  evidence gathered through this research supports the conclusion  that the  perceptions of leaders regarding who is more effective in addressing workforce diversity issues are more likely to be significantly different depending on the degree of presence of females’ leaders in senior management.  In this regard, the presence of female’s leaders in senior management appears to be a significant factor in how males and females are perceived as to  whom best allocates current operational resources when addressing workforce diversity issue

    Analytical Study of Certain Magnetohydrodynamic-alpha Models

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    In this paper we present an analytical study of a subgrid scale turbulence model of the three-dimensional magnetohydrodynamic (MHD) equations, inspired by the Navier-Stokes-alpha (also known as the viscous Camassa-Holm equations or the Lagrangian-averaged Navier-Stokes-alpha model). Specifically, we show the global well-posedness and regularity of solutions of a certain MHD-alpha model (which is a particular case of the Lagrangian averaged magnetohydrodynamic-alpha model without enhancing the dissipation for the magnetic field). We also introduce other subgrid scale turbulence models, inspired by the Leray-alpha and the modified Leray-alpha models of turbulence. Finally, we discuss the relation of the MHD-alpha model to the MHD equations by proving a convergence theorem, that is, as the length scale alpha tends to zero, a subsequence of solutions of the MHD-alpha equations converges to a certain solution (a Leray-Hopf solution) of the three-dimensional MHD equations.Comment: 26 pages, no figures, will appear in Journal of Math Physics; corrected typos, updated reference

    Efektivitas Daun Teh (Camellia Sinensis) Sebagai Antioksidan Pada Fillet Ikan Bandeng (Chanos Chanos Forsk.) Selama Penyimpanan Dingin

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    Fillet rentan mengalami penurunan kualitas, kandungan asam lemak tidak jenuh bandeng mudah teroksidasi sehingga menimbulkan ketengikan. Upaya menghambat oksidasi dengan penggunaan antioksidan. Teh mengandung salah satu senyawa polifenol yaitu katekin yang bersifat antioksidan. Penelitian ini bertujuan untuk mengetahui kegunaan dari umur daun teh sebagai antioksidan di dalam menghambat laju oksidasi pada fillet ikan bandeng dan pengaruh perendaman fillet ikan bandeng dalam larutan daun teh selama penyimpanan dingin. Metode penelitian adalah experimental laboratories menggunakan Rancangan Acak Lengkap (RAL) pola faktorial 3×4 dengan 3 kali ulangan yang tersusun atas 2 faktor. Faktor A terdiri dari 3 taraf konsentrasi yaitu kontrol, 5% daun teh muda dan 5% daun teh tua. Faktor B terdiri dari 4 taraf lama penyimpanan dingin hari ke-0, 2, 4 dan 6. Parameter uji meliputi PV, TBA, FFA, pH dan organoleptik. Data parametrik dianalisa dengan sidik ragam (ANOVA) dan beda nyata jujur (BNJ). Data non parametrik dianalisa dengan Kruskal Wallis. Hasil penelitian menunjukkan bahwa interaksi antara fillet ikan bandeng perlakuan konsentrasi daun teh dan lama penyimpanan dingin memberikan pengaruh berbeda nyata (p<0,05) terhadap nilai PV, TBA, FFA, pH dan organoleptik. Fillet ikan bandeng dengan perlakuan perendaman kosentrasi 5% larutan daun teh tua memiliki kemampuan yang lebih efektif sebagai antioksidan dalam menghambat laju oksidasi. Perlakuan perendaman pada konsentrasi 5% daun teh muda dan tua mampu mempertahankan kualitas fillet ikan bandeng hingga hari ke-6 penyimpanan dingin

    The Economic Potential of Tourist Destinations of Pangandaran Beach, West Java Indonesia

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    Pangandaran Beach Tourist Area (KWPP) has beautiful natural potential to be developed as a famous tourist destination and visited by many tourists. In doing tourism activities, many things are affected, namely economic, ecological and social. The development of a tourist destination aims to obtain maximum economic value without sacrificing the existing ecological and social aspects. On the contrary, efforts to conserve nature or ecology in general and the existing social values should not inhibit the creativity for optimal economic growth. Therefore, a research to determine consumer preferences for Pangandaran Tourism Area by using TCM methods in KWPP needs to be done. Analysis of consumer preference management of KWPP is done using Travel cost method (TCM). Based on the analysis results of consumer preferences with the travel cost method, the value of consumer surplus for each consumer or tourist is obtained, that is Rp. 3.103.960 with economic value of KWPP usage of 26 billion rupiah. This shows that the economic potential of KWPP is still big to be developed.     Keywords: tourist, consumer preference, consumer surplus, TCM, Pangandara

    Transformasi Budaya Ikat Namo di Kampung Harapan Kecamatan Sungai Apit Kabupaten Siak

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    The problem formulation in this research is how is the transformationof ikat namo culture in Harapan Village, Sungai Apit Subdistrict, Siak District? Thepurpose of this research is to know the transformation of namo bunch culture inHarapan Village, Sungai Apit Subdistrict, Siak District. The type of this research isdescriptive naturalistic with qualitative approach. The subject of this research as manyas 6 people, the technique of taking the data source is by snowball sampling. Theinstrument of this study used participant observation, interview and documentation. Theresults of the analysis carried out then can in the conclusion of the process oftransformation of namo culture is through three stages, namely the preliminary stage,the stage of implementation and the final stage

    Pengaruh Penambahan Tepung Cangkang Rajungan (Portunus Pelagicus) Terhadap Kadar Kalsium Stik Keju

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    Cangkang rajungan (Portunus pelagicus) merupakan limbah padat yang dapat menimbulkan pencemaran lingkungan. Selama ini nilai tambah cangkang rajungan hanya diperoleh dari industry pakan. Penambahan tepung cangkang rajungan diharapkan dapat dijadikan alternative sumber kalsium tambahan pada stik keju. Stik keju merupakan makanan ringan yang banyak dijumpai dan digemari masyarakat. Tujuan penelitian ini adalah untuk mengetahui kandungan kalsium dan tingkat kesukaan masyarakat terhadap gizi stik keju dengan penambahan tepung cangkang rajungan, serta untuk mengetahui konsentrasi optimal tepung limbah cangkang rajungan pada stik keju. Penelitian dilakukan dua tahap, tahap pertama dilakukan penambahan tepung cangkang rajungan dengan konsentrasi 0%, 5%, 10% dan 15%. Konsentrasi terpilih sebesar 5% sebagai konsentrasi penambahan tepung cangkang rajungan terbaik yang dapat diterima secara sensori. Tahap kedua penelitian dilakukan penambahan tepung cangkang rajungan pada stik keju dengan konsentrasi 3%, 5% dan 7%, kemudian dilakukan pengujian organoleptik, kadar kalsium, kadar air, kadar protein, kadar lemak, kadar fosfor dan tingkat kekerasan. Data dianalisis dengan menggunakan analisis sidik ragam (ANOVA). Hasil penelitian menunjukkan bahwa penambahan tepung cangkang rajungan pada stik keju memberikan pengaruh beda nyata (p < 0,05) terhadap semua parameter uji. Konsentrasi 5% menjadi konsentrasi terbaik dengan nilai kadar kalsium 2,39%, kadar air 4,40%, kadar protein 11,29%, kadar lemak 40,27%, kadar fosfor 0,48%, tingkat kekerasan 3,55 N, dan nilai hedonik 7,01

    Perilaku Ibu Hamil untuk Tes HIV di Kelurahan Bandarharjo dan Tanjung Mas Kota Semarang

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    Berdasarkan data dari Dinas Kesehatan Kota Semarang pada tahun 2008, sebanyak 110kunjungan ibu hamil ke VCT, 5 ibu di antaranya positif HIV dan pada tahun 2009 sebanyak368 kunjungan ibu hamil ke VCT, 14 ibu di antaranya positif HIV. Walaupun ada peningkatanjumlah ibu hamil yang melakukan tes HIV, namun jumlahnya masih sedikit. Pada tahun 2010ibu hamil yang melakukan tes HIV pada kegiatan mobile VCT di wilayah kerja PuskesmasBandarharjo sebayak 193 orang dari jumlah ibu hamil yang mengakses layanan antenatalsebanyak 706 orang.Penelitian ini bertujuan untuk mengetahui faktor-faktor yangmempengaruhi perilaku ibu hamil untuk tes HIV.Penelitian ini menggunakan metode kuantitatifdengan rancangan Explanatory Research dengan pendekatan cross sectional . Besar sampeladalah 180 orang.Analisa data secara univariat, bivariat dengan chi-square dan multivariatdengan regresi logistik.Hasil Menunjukkan sebagian besar responden (51,1%) rmengikuti tesHIV. Faktor yang paling dominan berpengaruh terhadap perilaku ibu hamil untuk tes HIVadalah dukungan suami. Variabel yang berhubungan terhadap perilaku ibu hamil untuk tesHIV adalah variabel pengetahuan, persepsi kerentanan, persepsi halangan, persepsi manfaat,isyarat bertindak, akses informasi, dukungan suami, dukungan bidan dan dukungan kader.Kata Kunci: perilaku ibu hamil, tes HIV,kelurahan bandarharjo dan tanjung mas,semarang Behavior of Pregnant Woman for HIV Testing in Bandarharjo and Tanjung Mas SemarangCity; Based on data from Health Departement of Semarang City 2008, total of 110 visits toVCT of pregnant women, 5 of whom were HIV-positive mothers and in 2009 as many as 368visits to the VCT of pregnant women, 14 of whom are HIV-positive mothers. While there arean increasing number of pregnant women tested for HIV, but the numbers are still small. In2010 pregnant women tested for HIV at VCT mobile activities in the region of BandarharjoPublic Health there were 193 people from the number of pregnant women accessing antenatalcare as much as 706 people. This study aims to determine the factors that influence behaviorof pregnant women for HIV testing. This study uses quantitative methods with explanatoryresearch and cross sectional approach. The sample size was 180 people . Univariate dataanalysis used, chi-square bivariate and multivariate used logistic regressionResults showed the most respondents (51.1%) followed HIV test. The most dominant factorthat affected behavior of pregnant women for HIV testing was husband's support. Variablesrelated to behavior of pregnant women for HIV testing were variable knowledge, perceivedof vulnerability, perceived of barriers, perceived of benefits, cues to action, access toinformation,husband's support, midwife's support and cadre's support.Keywords:behavior of pregnant women, HIV testing, bandarharjo and tanjung mas,semaran
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