97 research outputs found

    Hubungan Pengalaman Menulis Di Majalah Dinding Dengan Kemampuan Menulis Karangan Narasi Oleh Siswa Kelas X SMA Taman Siswa Medan Tahun Pembelajaran 2012/2013

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    This study aimed to describe the level of mastery of diction, illustrating the ability to write essays arguing and explaining relationships diction mastery of the ability to write essays siswa.Penelitian argument was held in SMA Negeri 1 Berastagi. Sample as many as 40 students, which is taken Random Sampling (Random) from 9 class X, and was elected class X-1 as an object of research.Before testing the hypothesis, first performed followed by descriptive data and test requirements analysis, test for normality and linearity test. To test the hypothesis used formula product moment correlation significance level of 5%. From the description of the data obtained diction skills class X SMA Negeri 1 Berastagi learning year 2012/2013, quite well with the average value of 75.625 and a standard deviation of 7.18 and an argument essay writing skills of students is also quite good with an average value of 71.625 and a standard deviation of 7.02. The correlation coefficient menunjukkanrhitung> rtabel or 0.663> 0.312 so it can be concluded that there is a significant relationship between mastery of diction on the ability to write an argument essay in class X SMA Negeri 1 Berastagi Learning Year 2012/2013. Linearity test results indicate that the relationship between Mastery Ability Test Diction for Writing Argumentation Writing ability is linear regression equation: Y = 22.624 + 0.648 X and Fhitung = 0.715> F table = 2.30. Thus the higher ability students mastery of diction, the higher the student's ability to write an argument essay. keyword, mastery of diction is associated with writing arguments

    Morfologi dan sintaksis bahasa Pakpak Dairi

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    Buku Morfologi Dan Sintaksis Bahasa Pakpak Dairi ini merupakan salah satu hasil Proyek Penelitian Bahasa dan Sastra Indonesia dan Daerah Sumatra Utara tahun 1986 yang pelaksanaannya dipercayakan kepada tim peneliti dari Kabupaten Dairi. Laporan penelitian ini berusaha menggambarkan aspek morfologi dan sintaksis bahasa Pakpak Dairi berdasarkan · data dan informasi yang dapat dikumpulkan oleh tim peneliti. Pengumpulan data dilakukan di daerah Kabupaten Dairi

    Pemodelan Stokastik Curah Hujan Dari Beberapa Stasiun Curah Hujan Wilayah Tanggamus

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    This research is to study the periodic and stochastic models in the series of daily rainfall data. The study was conducted using daily rainfall data with a data length of 25 years (1977-2001) from the station of Banjar Agung, Gisting and Gunung Batu. This research used secondary rainfall data from Tanggamus, This study change the series of daily rainfall data into the sepektrum rainfall using FFT (Fast Fourier Transform). Periodicity of daily rainfall data were presented by using 512 rainfall. Stochastic series of rainfall data are assumed as the difference (error) between the rainfall data with periodic rainfall model. Results of this study is the correlation coefficient from three rainfall stations In this study, the correlation coefficient (R) between the data and the periodic model is 0,9974, between stochastic data series and stochastic models is 0,9996, and between data and periodic stochastic models is 0,99997. From these results it can be concluded that the periodic stochastic models of rainfall from Tanggamus periodic models using 512 rainfall data, the approach provides a very significant

    Deep learning-enabled technologies for bioimage analysis.

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    Deep learning (DL) is a subfield of machine learning (ML), which has recently demonstrated its potency to significantly improve the quantification and classification workflows in biomedical and clinical applications. Among the end applications profoundly benefitting from DL, cellular morphology quantification is one of the pioneers. Here, we first briefly explain fundamental concepts in DL and then we review some of the emerging DL-enabled applications in cell morphology quantification in the fields of embryology, point-of-care ovulation testing, as a predictive tool for fetal heart pregnancy, cancer diagnostics via classification of cancer histology images, autosomal polycystic kidney disease, and chronic kidney diseases

    Kajian Pengelolaan Sumber Daya Air Permukaan Berbasis Geographics Information System (GIS) Di Kota Bandar Lampung

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    Bad water resource management caused water availability unable to be fulfiled to the maximum level throughout the year, especially in the dry season. The water crisis becomes a difficult problem because the tendency of people\u27s anticipation only glued to the conventional water sources which are susceptible to dry out, such as wells and others. This study aimed to determine the condition of surface runoff resources in the Bandar Lampung city. And also to provide a solution of problems that often occur in the Bandar Lampung city, especially in the dry season. This research conducted using MWGIS software as a program for making geographical information of Bandar Lampung city conditions in general and rivers condition specifically. In this digital era, information of rivers based on digital data are required for society and the government as an instrument to establish decisions and policies in the management of surface runoff resources, especially in case of rivers in Bandar Lampung city. The output from MWGIS is an illustration of a geographical condition of Bandar Lampung city which in simple form map contains a variety of information that related to the geographical conditions, such as land cover data, topography, slopes, rivers, districts, villages and many others depend on how far the manufacturing database / information in MWGIS required

    ANTIHYPERGLYCEMIC, ANTIOXIDANT, AND PANCREAS REGENERATION ACTIVITIES OF BLACK CUMIN (NIGELLA SATIVA L.) SEEDS ETHANOL EXTRACT IN ALLOXAN-INDUCED DIABETIC RATS

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    Objective: The goal of this study was to determine the antihyperglycemic, antioxidant as well as pancreas regeneration effects of ethanol extracts of Nigella sativa L. seeds in alloxan-induced diabetic rats.Methods: The male Wistar rats were induced by intraperitoneal injection of alloxan (150 mg/kg bw). N. sativa seeds extract was prepared and orally administrated at the dose of 125 and 250 mg/kg bw for 28 d. Blood glucose level was measured, and antioxidant status was determined by the activities of superoxide dismutase, glutathione peroxidase as well as malonyl aldehyde in liver. Histopathological and immunohistochemistry study of the pancreas was conducted at the end of the experimental period. The data obtained were analyzed by one-way ANOVA (p<0.05).Results: Both doses of N. sativa seeds extract showed the glucose lowering effect and corrected antioxidant status of diabetic animals in liver. N. sativa seeds extract dose of 250 mg/kg decreased blood glucose levels and malonyl aldehyde, as well as increased the activity of superoxide dismutase and glutathione peroxidase, more effective than a dose of 125 mg/kg. Immunohistopathology profiles proved the pancreas regeneration activity of N. sativa seeds extract, based on the enhanced of diameter and amount of Langerhans islet cells.Conclusion: N. sativa seeds extract dose of 125 and 250 mg/kg showed antihyperglycemic effect, enhanced antioxidant activity, as well as pancreas regeneration from organ damage on an alloxan-induced diabetic rat.Keywords: Nigella sativa L. seed extract, Antihyperglycemic, Antioxidant, Pancreas regeneratio

    Community Structure of Demersal Fish Resources Based on the Depth of the Waters in the South China Sea (Indonesia Fisheries Management Zone 711)

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    Informasi mengenai persebaran dan struktur komunitas sumber daya ikan demersal penting sebagai bahan masukan untuk pengelolaan perikanan demersal. Penelitian ini bertujuan untuk menganalisis tingkat keanekaragaman dan persebaran sumber daya ikan demersal berdasarkan perbedaan kedalaman perairan, serta keterkaitannya dengan lingkungan. Penelitian dilaksanakan di Laut Cina Selatan pada bulan Mei sampai Juni 2015 dengan mengoperasikan alat tangkap pukat ikan di stasiun yang telah ditetapkan. Metode analisis keanekaragaman hayati ikan demersal menggunakan beberapa indeks ekologi yaitu indeks kekayaan jenis Margalef, indeks keanekaragaman Shannon-Wiener, indeks keseragaman Pielou, dan indeks dominansi Simpson. Nilai indeks ekologi tersebut kemudian dikaitkan dengan kondisi lingkungan, menggunakan analisis komponen utama. Hasil penelitian menunjukkan tingkat kestabilan komunitas sumber daya ikan demersal semakin baik seiring dengan meningkatnya kedalaman. Kedalaman, suhu, dan salinitas merupakan parameter yang paling memengaruhi tingkat kekayaan jenis serta persebaran sumber daya ikan demersal, sedangkan persebaran kelimpahan ikan sangat terkait dengan oksigen terlarut dan kecerahan perairan. Implikasinya, kondisi lingkungan perairan sangat memengaruhi persebaran dan kelimpahan ikan demersal

    Regulatory T Cells Expanded from Hiv-1-Infected Individuals Maintain Phenotype, Tcr Repertoire and Suppressive Capacity

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    While modulation of regulatory T cell (Treg) function and adoptive Treg transfer are being explored as therapeutic modalities in the context of autoimmune diseases, transplantation and cancer, their role in HIV-1 pathogenesis remains less well defined. Controversy persists regarding their beneficial or detrimental effects in HIV-1 disease, which warrants further detailed exploration. Our objectives were to investigate if functional CD4+ Tregs can be isolated and expanded from HIV-1-infected individuals for experimental or potential future therapeutic use and to determine phenotype and suppressive capacity of expanded Tregs from HIV-1 positive blood and tissue. Tregs and conventional T cell controls were isolated from blood and gut-associated lymphoid tissue of individuals with HIV-1 infection and healthy donors using flow-based cell-sorting. The phenotype of expanded Tregs was assessed by flow-cytometry and quantitative PCR. T-cell receptor ß-chain (TCR-β) repertoire diversity was investigated by deep sequencing. Flow-based T-cell proliferation and chromium release cytotoxicity assays were used to determine Treg suppressive function. Tregs from HIV-1 positive individuals, including infants, were successfully expanded from PBMC and GALT. Expanded Tregs expressed high levels of FOXP3, CTLA4, CD39 and HELIOS and exhibited a highly demethylated TSDR (Treg-specific demethylated region), characteristic of Treg lineage. The TCRß repertoire was maintained following Treg expansion and expanded Tregs remained highly suppressive in vitro. Our data demonstrate that Tregs can be expanded from blood and tissue compartments of HIV-1+ donors with preservation of Treg phenotype, function and TCR repertoire. These results are highly relevant for the investigation of potential future therapeutic use, as currently investigated for other disease states and hold great promise for detailed studies on the role of Tregs in HIV-1 infection.Elizabeth Glaser Pediatric AIDS Foundation (Pediatric HIV Vaccine Program Award MV-00-9-900-1429-0-00)Massachusetts General Hospital. Executive Committee on Research (MGH/ECOR Physician Scientist Development Award)National Institutes of Health (U.S.) (NIH NIAID (KO8 AI074405))National Institutes of Health (U.S.) (NIH NIAID AI074405-03S1)Massachusetts General Hospital (William F. Milton Fund)Harvard University. Center for AIDS Research (CFAR Scholar Award)Massachusetts General Hospital. Center for the Study Inflammatory Bowel Disease (P30DK043351)Harvard University. Center for AIDS Research (NIH funded program (5P30AI060354-09

    Bilkent university at TRECVID 2006

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    We describe our third participation, that includes one high-level feature extraction run, and two manual and one interactive search runs, to the TRECVID video retrieval evaluation. All of these runs have used a system trained on the common development collection. Only visual and textual information were used where visual information consisted of color, texture and edge-based low-level features and textual information consisted of the speech transcript provided in the collection
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