69 research outputs found

    Faktor-faktor yang Mempengaruhi Kasus DBD di Sulawesi Selatan dengan Menggunakan Regresi Poisson Inverse Gaussian

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    Jumlah kasus DBD merupakan data cacahan. Maka untuk memodelkannya bisa memakai regresi poisson. Asumsi yang wajib dipenuhi pada model ini ialah variansinya dan nilai rata-ratanya harus sama (equidispersi). Tetapi untuk kasus DBD ini terjadi pelanggaran asumsi yaitu terjadi overdispersi atau nilai variansinya lebih besar dari rata-ratanya

    An Algorithm for Mapping Relational Database to Resource Description Framework

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    The Resource Description Framework (RDF) is one of the World Wide Web Consortium (W3C) specifications and it is part of W3C semantic web activities. Its main idea is to make the statements about web resources in the form of subject–predicate–object expressions. Relational databases are considered to be the main sources for the web. To integrate them into semantic web, they should be mapped to RDF. The aim of this study is to design a tool that converts relational databases to RDF based on direct mapping method. The designed tool can express the Meta data of relational database in a minimally constrained, flexible, but meaningful way so that web data can be exchanged and integrated without loss of semantics

    Modified Trapezoidal Rule Based Different Averages for Numerical Integration

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    In this paper, A Modified Trapezoidal Rule is presented for the evaluation of numerical integration; the proposed method appears to be efficient modification of trapezoidal rule which is the composition of arithmetic mean of subintervals while the proposed method uses arithmetic mean and Heronian mean at the subintervals. The accuracy of this rule is higher than the original trapezoidal rule .the comparison between the modified trapezoidal rule and original trapezoidal rule is made by using numerical experiments on the basis of local truncation Error. Keywords: Modified trapezoidal rule, Arithmetic mean, Heronian mean, Numerical examples, Accuracy, Numerical Integration.

    Mapping Relational Database to Resource Description Framework using Direct Mapping Method

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    The Resource Description Framework (RDF) is one of the World Wide Web Consortium (W3C) specifications and it is part of W3C semantic web activities. Its main idea is to make the statements about web resources in the form of subject–predicate–object expressions. Relational databases are considered to be the main sources for the web. To integrate them into semantic web, they should be mapped to RDF. The aim of this study is to design a tool that converts relational databases to RDF based on direct mapping method. The designed tool can express the Meta data of relational database in a minimally constrained, flexible, but meaningful way so that web data can be exchanged and integrated without loss of semantics.   &nbsp

    Anatomical and histological study of thyroid gland in female local donkeys (Eqws africanus asinus) at Basrah city

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    The thyroid gland is an endocrine gland that influences many organs of the body and plays an important role in the metabolism of animals and another species. Thyroid gland of female donkeys was situated in the interior part of neck inferior to the larynx. It consists of two lobes were connected by an isthmus. The mean and SD of length, width, and thickness in right lobe were 25.66±0.41mm, 21.31±0.59mm, 8.51±0.009mm, while in the left lobe it was 23.15±o.16 mm. 19.65±o.22mm, 8.42±0.19mm respectively. Histologically, the thyroid gland surrounded by connective tissue capsule and contained follicles, follicular epithelium, and parafollicular cells. The follicles filled with colloid

    Effect of cytokinins and auxins on micropropagation of shoot tip and nodal explants of two cultivars of sweet potato (Ipomoea batatas (L) Lam)

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         In vitro propagation of two selected cultivars of sweet potato (Ipomoea batatas (L) Larn), Baladi White (BW) and Nigerian (N) were investigated using shoot tips and nodal explants during the period March, 1997 to July, 1998. Shoot regeneration from both cultivars was best on Murashige and Skoog (1962) medium without plant growth regulators. Morphogenetic response varied with the different types of explants and genotypes of sweet potato. Shoot morphogenesis from the sweet potato cv. BW was better than that from cv. N. Shoot tip explant was better for in vitro propagation of sweet potato cv. N. , while nodal cuttings were. better for cv. BW. The shoot regeneration rate induced on benzylaminopurine (BAP) was higher than that on kinetin. BAP in combination with naphthalene acetic acid (NAA) resulted in shoot and root morphogenesis from nodal explants of the sweet potato cv. N. The best shoot length was found on Murashige and Skoog medium (MS) supplemented with NAA at both 0.25 and 1.0 mg/l combined with 0.5 mg/l BAP

    PROSIDING SEMINAR NASIONAL PENGEMBANGAN TERNAK LOKAL II "Revitalisasi Peternakan Berbasis Sumber Daya Ternak Lokal dalam Menghadapi MEA 2015"

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    Penelitian ini telah dilaksanakan pada bulan Februari sampai April 2013 di Kecamatan Kuantan Hilir Kabupaten Kuantan Singingi. Tujuan penelitian ini adalah untuk mengetahui keragaman sifat kuantitatif Sapi Kuantan. Sampel yang digunakan pada penelitian ini adalah Sapi Kuantan yang terdiri dari 18 ekor sapi jantan dan 64 ekor sapi betina. Peubah yang diamati adalah ukuran-ukuran tubuh yaitu panjang badan, tinggi pundak, tinggi pinggul, lingkar dada dan dalam dada. Hasil penelitian menunjukkan bahwa Sapi Kuantan jantan mempunyai tinggi pundak dan tinggi pinggul yang lebih tinggi dari sapi betina kuantan, dan tidak berbeda pada ukuran panjang badan, lingkar dada dan dalam dada. Ukuran tubuh Sapi Kuantan lebih kecil daripada sapi lokal lainnya, kecuali pada dalam dada. Kata kunci: sapi Kuantan, sifat kuantitatif, ukuran tubuh, Kuantan Singingi

    Preparation of NanostructureTiO2 at Different Temperatures by Pulsed Laser Deposition as Solar Cell

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    Deposition of the Titanium oxide (TiO2) particles on glass and the Si substrates was materialized for a wide range of temperatures (100-400)°C; using PLD technique at constant laser energy 800 mJ of frequency doubled Nd: YAG laser wavelength of 532nm running at 10 Hz rate and 10ns duration pulses. UV-Vis spectroscopy, Fourier Transform Infrared Spectroscopy (FTIR), X-ray diffraction (XRD), X-ray fluorescence (XRF), Scanning Electron Microscopy (SEM), Atomic Force Microscope(AFM), electrical conductivity (σdc), Hall coefficient (RH) and (I-V) and (C-V) measurements were employed to examine optical, morphological and electrical properties of the deposited films. 85% film transparency was accomplished with optical band gap of (3.25 – 3.64) eV.(I-V) characteristics showedan enhanced TiO2 p-n junction thin film solar cell efficiency by 1.6% at 400°C
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