88 research outputs found

    Aplikasi Soal Try Out Ujian Nasional Smk Negeri 1 Semende Darat Laut Menggunakan Metode Rapid Application Development (RAD)

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    SMK Negeri 1 Semende Darat Laut merupakan salah satu Sekolah Negeri yang berada dikabupaten Muara Enim yang telah memanfaatkan perkembangan teknologi, namun dalam pelaksanaan try out masih menggunakan media kertas sebagai tes pada umumnya. Dengan begitu sekolah harus mengeluarkan biaya untuk mencetak lembar soal try out bagi siswa yang akan melaksanakan try out. Dan para siswa harus menunggu beberapa hari untuk mengetahui hasilnya karena sistem pengoreksian yang masih manual dan siswa menunggu lama supaya dapat mengetahui jawaban hasil try out untuk dapat di review kembali oleh siswa. Oleh karena itu diperlukan suatu sistem yang dapat digunakan untuk membantu sekolah melaksanakan try out, untuk itu penulis mencoba membuat sebuah aplikasi soal try out yang berbasis komputer, dengan menggunakan pengembangan metode Rapid Application Developdment (RAD). Aplikasiini dibuat menggunakan bahasa pemrograman Personal Hypertext Preprocessor (PHP) sebagai bahasa pemrograman dan desain editor Macromedia Dreamweaver, serta MySQL sebagai database-nya sehingga dapat membantu penginputan data secara cepat, tepat dan efesien

    Effect of primary packaging on microbiological status of oral solid dosage form

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    The emergence of microbial contaminants in non-sterile drugs caused not only the degradation of many products, but also proved to be a potential risk to consumer health. The aim of this study was to test microbial load of non sterile solid pharmaceutical product and investigate the effects of different packaging system on microbial status of pharmaceutical product. A total of 18 sample of solid dosage form packaged in different packaging were procured from market. All samples have been tested for the presence of specific microorganisms, Total aerobic microbial counts (TAMC) and Total yeast and mold counts (TYMC) using compendial procedures. Out of 18 sample 72.22 % (n=13) had shown microbial growth and only 16 % (n=3) of samples were non-compliant. Sample containing herbal ingredients, were the most heavily contaminated, showing a bacterial load > 104 CFU/g. The result showed that all the tested samples were free from E. coli. There was no significant difference (p>0.05) in microbial load of product packaged in different primary packagin

    Validated Molecular Marker for Downy Mildew Disease Resistance Breeding of Sunflower: A Short Review

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    The oomycete pathogen Plasmopara halstedii responsible for sunflower downy mildew (DM), that is a significant and important disease that greatly affects the economy. As of now, there is no non-race-specific resistance for this disease and breeders are depended on race-specific resistance to control DM disease. On the other hand, using conventional breeding procedure introgression of the DM resistance genes is a long-term task due to the highly virulent and aggressive nature of the P. halstedii pathogen. Molecular markers that can be applied at the seedling stage, offers rapid response for selection with higher precision as well as a lower cost. There are currently 36 downy mildew resistance genes (R genes), designated as Pl (Pl1-Pl36, Plhra, and PlArg, in sunflowers, each with a unique linkage group (LGs). The availability of DM resistance genomic data of sunflower, related to Single Nucleotide Polymorphisms (SNP) based markers with mine allelic diversity maximize the opportunity of utilizing Marker assisted selection (MAS) techniques for downy mildew resistance breeding. This review highlights the available genetic marker and their utilization at MAS techniques for enhancing downy mildew disease resistant breeding program of sunflowers

    Build orientation optimization problem in additive manufacturing

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    Additive manufacturing (AM) is an emerging type of production technology to create three-dimensional objects layer-by-layer directly from a 3D CAD model. AM is being extensively used by engineers and designers. Build orientation is a critical issue in AM since it is associated with the object accuracy, the number of supports required and the processing time to produce the object. Finding the best build orientation in the AM will reduced significantly the building costs and will improve the object accuracy. This paper presents an optimization approach to solve the part build orientation problem considering the staircase effect, support area characteristics and the build time. Two global optimization methods, the Electromagnetism-like and the Stretched Simulated Annealing algorithms, are used to study the optimal orientation of four models. Preliminary experiments show that both optimization methods can effectively solve the build orientation problem in AM, finding several global solutions.This work has been supported and developed under the FIBR3D project - Hybrid processes based on additive manufacturing of composites with long or short fibers reinforced thermoplastic matrix (POCI-01-0145-FEDER-016414), supported by the Lisbon Regional Operational Programme 2020, under the PORTUGAL 2020 Partnership Agreement, through the European Regional Development Fund (ERDF). This work was also supported by COMPETE: POCI-01-0145-FEDER-007043 and FCT - Fundação para a Ciência e Tecnologia within the Project Scope: UID/CEC/00319/2013.info:eu-repo/semantics/publishedVersio

    Validated molecular marker for downy mildew disease resistance breeding of sunflower: A short review

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    The oomycete pathogen Plasmopara halstedii responsible for sunflower downy mildew (DM), that is a significant and important disease that greatly affects the economy. As of now, there is no non-race-specific resistance for this disease and breeders are depended on race-specific resistance to control DM disease. On the other hand, using conventional breeding procedure introgression of the DM resistance genes is a long-term task due to the highly virulent and aggressive nature of the P. halstedii pathogen. Molecular markers that can be applied at the seedling stage, offers rapid response for selection with higher precision as well as a lower cost. There are currently 36 downy mildew resistance genes (R genes), designated as Pl (Pl1-Pl36, Plhra, and PlArg, in sunflowers, each with a unique linkage group (LGs). The availability of DM resistance genomic data of sunflower, related to Single Nucleotide Polymorphisms (SNP) based markers with mine allelic diversity maximize the opportunity of utilizing Marker assisted selection (MAS) techniques for downy mildew resistance breeding. This review highlights the available genetic marker and their utilization at MAS techniques for enhancing downy mildew disease resistant breeding program of sunflowers

    'Pregnancy comes accidentally - like it did with me': reproductive decisions among women on ART and their partners in rural Uganda

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    <p>Abstract</p> <p>Background</p> <p>As highly active antiretroviral therapy (ART) restores health, fertility and sexual activity among HIV-infected adults, understanding how ART influences reproductive desires and decisions could inform interventions to reduce sexual and vertical HIV transmission risk.</p> <p>Methods</p> <p>We performed a qualitative sub-study among a Ugandan cohort of 1,000 adults on ART with four purposively selected categories of participants: pregnant, not pregnant, delivered, and aborted. In-depth interviews examined relationships between HIV, ART and pregnancy, desire for children, perceived risks and benefits of pregnancy, decision-making regarding reproduction and family planning (FP) among 29 women and 16 male partners. Analysis focused on dominant explanations for emerging themes across and within participant groups.</p> <p>Results</p> <p>Among those who had conceived, most couples stated that their pregnancy was unintentional, and often occurred because they believed that they were infertile due to HIV. Perceived reasons for women not getting pregnant included: ill health (included HIV infection and ART), having enough children, financial constraints, fear of mother-to-child HIV transmission or transmission to partner, death of a child, and health education. Most women reported FP experiences with condoms and hormonal injections only. Men had limited FP information apart from condoms.</p> <p>Conclusions</p> <p>Counselling at ART initiation may not be sufficient to enable women who do not desire children to adopt relevant family planning practices. On-going reproductive health education and FP services, with emphasis on the restoration of fertility after ART initiation, should be integrated into ART programs for men and women.</p

    Sinteza, spazmolitsko i antidijaretsko djelovanje nekih 1-supstituiranih derivata imidazola

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    A series of 1-substituted imidazoles 1a-d and 2a-d were synthesized and screened for antispasmodic and antidiarrheal activities. Antispasmodic activity was tested at various concentrations on isolated tissue preparations; concentration-response curves were plotted and compared with atropine. All compounds were found to inhibit contraction of the guinea pig ileum. Castor oil-induced diarrhea model in rats was used for evaluation of antidiarrheal activity. Parameters such as intestinal transit and volume of intestinal fluid were measured for antidiarrheal activity at 40 mg kg-1 dose and compared with the standard drug loperamide at a 6 mg kg1 dose. Defecation frequency in the test group was found to be significantly lower (p < 0.01) compared to the control group and comparable with that of the standard. The present study reveals that the compounds exert antidiarrheal activity through possible inhibition of intestinal movement and reduction of capillary permeability in the abdominal cavity.U radu je opisana sinteza serije novih 1-supstituiranih imidazola 1a-d i 2a-d te evaluacija njihovog spazmolitskog i antidijaretskog djelovanja. Spazmolitsko djelovanje različith koncentracija ispitivanih spojeva (10, 50 i 100 µg mL1) ispitano je na izoliranim tkivnim preparatima; krivulje ovisnosti djelovanja o koncentraciji uspoređene su s djelovanjem atropina. Svi ispitivani spojevi inhibirali su kontrakcije ileuma zamorca. Dijarea inducirana ricinusovim uljem u štakora korištena je za vrednovanje antidijaretskog djelovanja. Intestinalni prijenos i volumen intestinalne tekućine mjereni su pri dozi od 40 mg kg1 i uspoređeni s učinkom standarda loperamida (doza 6 mg kg1). Učestalost defekacije u testiranoj skupini bila je značajno niža (p < 0,01) u usporedbi s kontrolnom skupinom i standardom. Provedena ispitivanja pokazuju da antidijaretsko djelovanje ispitivanih spojeva može biti posljedica inhibicije intestinalnih pokreta i redukcije kapilarne permeabilnosti u abdominalnoj šupljini
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