552 research outputs found

    Hubungan Perbandingan Total Nitrogen dan Total Fosfor dengan Kelimpahan Chrysophyta di Perairan Waduk Panglima Besar Soedirman, Banjarnegara

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    Nitrogen (N) and phosphorus (P) affect the growth of phytoplankton in the waters. Nitrogen is an important part in forming protein in organisms, while phosphorus is the most essential element for growth and contributes in protein formation and cell metabolism in organisms. The activities from the catchment area that enter into the P.B Soedirman Reservoir can affect both concentration of N and P. The comparison total nitrogen (TN) and total phosphorus (TP) is the limiting factor to affect the growth of phytoplankton. Chrysophyta is one of division from phytoplankton that has function as an important component in the food chain and become as natural feed for fish. This research showed the abundance of Chrysophyta, relations of TN with the abundance of Chrysophyta; TP with the abundance of Chrysophyta; TN/TP with the abundance of Chrysophyta; TN, TP, TN/TP with the abundance Chrysophyta in the P.B Soedirman Reservoir, Banjarnegara Regency. This research used survey method with purposive sampling technique on 7 observation stations with 3 repeating. The relation of TN/TP with the abundance of Chrysophyta were analyzed used correlation regression - correlation analyzis. The results of the research showed that total abundance Chrysophyta was between 339-9570 ind/l, relation between TN/TP with the abundance of Chrysophyta with the degree was weak to very strong correlation. The most affection correlation was shown by of TN, TP, TN/TP collectively with the abundance of Chrysophyta with coefficient value (r) of 0,890 with the strength of the relation of 79,3%. The regression analysis of TN, TP, TN/TP collectively with the abundance of Chrysophyta was shown by the equation Y= – 80987,801 – 8499,931TN + 1,684TP + 406,373TN/TP

    Penerapan Model Pembelajaran Pemerolehan Konsep untuk Meningkatkan Pemahaman Siswa Kelas VIII pada Materi Tekanan

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    Penelitian ini bertujuan untuk mengetahui peningkatan pemahaman siswa ditinjau dari tes pemahaman dengan terdapat 7 aspek didalamnya yaitu interpretasi, mencontohkan, mengklasifikasikan, menggeneralisasikan, inferensi, membandingkan, dan menjelaskan. Jenis penelitian ini adalah penelitian Pre Experimental designs (one group pretest-postetst designs) yang hanya menggunakan satu kelas. Subjek penelitian yaitu siswa kelas VIII-2 yang berjumlah 35 siswa. Instrumen yang digunakan pada penelitian ini yaitu lembar keterlaksanaan pembelajaran, lembar tes pretest-postest dan angket respon siswa. Teknik pengumpulan data menggunakan metode observasi, metode tes dan angket respon siswa. Hasil dari penelitian ini yaitu adanya peningkatan pemahaman siswa setelah diterapkannya model pembelajaran Pemerolehan Konsep dengan persentase peningkatan N-gain 0,48 dengan katagori sedang. Ditinjau dari angket respon siswa model pembelajaran Pemerolehan Konsep dikatakan efektif untuk meningkatkan pemahaman siswa berdasarkan angket respon yang didapat dengan persentase sebesar 86,39%.  Berdasarkan hasil penelitian tersebut maka Model Pembelajaran Pemerolehan Konsep mampu Meningkatkan Pemahaman Siswa Kata kunci:  Model Pembelajaran Pemerolehan Konsep, Pemahaman Siswa

    Evaluasi Corporate Social Responsibility Pada Bank Mandiri Kantor Cabang Pembantu (Kcp) Sumenep

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    Perusahaan yang suskses adalah Perusahaan yang dapat memenuhi peraturan yang berlaku juga bisa merencanakan aktivitas dengan baik pula.Corporate Social Responsibility (CSR) merupakan komitmen Perusahaan dan media untuk memberikan manfaat serta membangun kualitas kehidupan yang lebik baik bersama dengan para pihak yang terkait utamanya masyarakat disekeliling dan lingkungan sosial dimana Perusahaan tersebut berada, upaya untuk memperkuat kinerja Perusahaan sekaligus pembangunan yang berkelanjutan.Bank Mandiri KCP Sumenep sebuah Perusahaan yang mempunyai kebijakan program CSR dimana kebijakan tersebut merupakan kontribusi sebagai bentuk pelaksanaan CSR dari Bank Mandiri Kantor Pusat, sehingga Bank Mandiri KCP Sumenep tidak mempunyai wewenang sendiri untuk memberikan keputusan secara langsung atas bantuan dana CSR kepada masyarakat atau pihak-pihak yang terkait.Dari hasil penelitian data yang diperoleh menghasilkan bahwa Bank Mandiri KCP Sumenep telah melaksanakan program CSR dengan baik terhadap masyarakat sekeliling dan lingkungan sosial walaupun masih belum dikatakan maksimal sempurna sesuai peraturan yang berlaku, yaitu: berdasarkan Peraturan Menteri Negara “Per-05/MBU/2007 Pasal 11 ayat 2(e)” tentang ruang lingkup bantuan program BL BUMN

    Analisa Indeks Biaya Untuk Pekerjaan Beton Bertulang Dengan Menggunakan Metode Sni 7394-2008 Dan Lapangan (Studi Kasus Pada Proyek Pembangunan Asrama STIKES Chmk Tahap III)

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    The index cost affect the amount of unit price construction work. Cost index used in the calculation analysis of unit price refers to the Standar Nasional Indonesia (SNI). SNI describe about the average labor productivity in Indonesia. Labor productivity are different depend on work experience, cultural origins, and the others. This study was conducted to know the costs index of labor in Kupang by took one of case study on STIKES CHMK Dormitory Construction Project in third Phased. Cost index of reinforced concrete in this project, obtained by doingreal observation for the total of labor and time required to complete each item of reinforced concrete, especially the workfrom column,beam and plate and it began from the work of iron, formwork, casting up to demolition formwork.Then the observationsresult were analyzed descriptively. Based on the analysis result, the amount of the cost index is 0.0208 foreman: 0.0377 the head of handyman: 0.09929 handyman: 0.2502 worker to install 1m2 formwork, 0.0044 foreman: 0.0177 the head of handyman: 0.0268 handyman : 0.0796 worker to work 10 kg iron, and 0.0340 foreman: 0.0272 the head of handyman: 0.1427 handyman: 1.1888 worker to make 1m3concrete. This index used in the analysis of the differentation of labor presentage based on SNI and field method and continued with the calculation of unit price for each work item which used SNI and field method

    Faktor-faktor Yang Berhubungan Dengan Tingkat Kesegaran Jasmani Lansia Laki-laki Tidak Anemia

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    FACTORS RELATED TO PHYSICAL FITNESS OF NON-ANEMIC MALE ELDERLYBackground: Physical fitness can be used as indicator of the community health including elderly people. One of the benefit is elderly could live independently and do their daily activities without assistant. Since there were some factors related to physical fitness of the elderly people. This study aim to determine what factors were associated with physical fitness of non anemic male elderly in rural and urban area. Methods: 217 non anemic male elderly in rural area and 289 in urban area were participated in this study. After screening on blood hemoglobin level an agreed to participate the measurement followed by physical fitness measurements. Nutritional status was calculated from their body weight and height. Structured questionnaire was used to obtain information on sociodemographic factors, sosial activities, daily physical activities. Semi-FFQ was applied to assess their energy and protein intake. Results: The proportion of elderly who had low level physical fitness was 57.1% in rural area and 82.6% in urban area. Statistical analysis shows that the level of physical fitness in rural area was significantly associated with sociodemographic characteristic (age, current occupational and economic burden), sosial activities (religious activities), life style (current and previous smoking status), health status (systolic and diastolic blood level), energy and protein intakes. In Urban area shows that the level of physical fitness was significantly associated with life style (current smoking status, physical activities level, nutrtitional status, health status (systolic blood level) and energy and protein intakes. Conclusions: Several factors which cause the difference of level physical fitness between elderly at rural and urban area were job status, economic burden, physical activity, and diastolic blood pressure
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