1,642 research outputs found

    Analisis Kinerja Arus Lalu Lintas Kendaraan pada Ruas Jalan Nani Wartabone Kota Gorontalo

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      Jalan Nani Wartabone atau Eks Jalan D.I Panjaitan yang ada di Kota Gorontalo merupakan salah satu jalan penghubung langsung lalu lintas dari luar kota ke pusat Kota Gorontalo dan merupakan jaringan jalan perkotaan. Dengan kondisi jalan yang termasuk kawasan pemukiman, pertokoan, dan sebagainya menyebabkan lalu lintas jalan tersebut mengalami perkembangan. Karena itulah perlu dilakukan Analisis kinerja arus lalu lintas kendaraan pada ruas jalan Nani Wartabone dengan tujuan untuk mengetahui kinerja dan faktor yang mempengaruhi kapasitas jalan tersebut. Penelitian ini dilakukan di jalan Nani Wartabone Kota Gorontalo dengan panjang jalan 1175 m, dan menggunakan Metode MKJI 1997. Data-data yang diambil berupa data primer dan data sekunder. Data primer didapat dengan cara observasi langsung di lokasi penelitian yaitu pengukuran geometrik jalan yang meliputi lebar median dan lebar jalan dan survei kendaraan. Data sekunder memberikan gambaran secara umum tentang hal-hal yang berkaitan dengan objek dari penelitian. Waktu penelitian di lapangan dilakukan selama seminggu yaitu dari pukul 07.00-17.00 Wita. Berdasarkan Hasil Penelitian Analisis Kinerja Arus Lalu Lintas, diperoleh hasil Volume lalu lintas maksimum terjadi pada hari Jumat pukul 16.00 – 17.00 Wita yaitu sebesar 460,55 smp./jam. Sedangkan kapasitas diperoleh 1455,3 smp/jam.Kecepatan arus bebas kendaraan ringan di lokasi penelitian adalah 52,839 km/jam dengan waktu tempuh 0,022 jam (1,32 menit atau 79,2 detik). Derajat kejenuhan diperoleh (DS = 0,31), maka tingkat pelayanan di ruas Jalan Nani Wartabone Kota Gorontalo masih termasuk dalam kategori B, dimana kondisi arus stabil, kecepatan lalu lintas sekitar 90 km/jam (tanpa ada hambatan), Volume lalu lintas sekitar 50% dari kapasitas (1000 smp/jam/lajur).   Kata Kunci : MKJI 1997, volume, kapasitas, kinerja, derajat kejenuha

    Kapasitas Antioksidan Suplemen pada Berbagai Berat Ekstrak Bubuk Pod Husk Kakao

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    The purpose of this study was to determine the best ratio of powdered cocoa pod husk for bio-capsule production and to determine damage of polyphenol powder and antioxidant after encapsulation ofcocoa pod husk. In this study, absolute ethanol solvent as a polar solvent was used to extract polyphenol compounds. A Completely Randommized design with treatments of four different wieghts of cacao pod husk were used i.e. 20g, 25g, 30g and 35 g. The highest capacity of antioxidant and supplement was shown by the 20 g cocoa pod husk treatment containing 11803.56 mg ascorbat, 83.15 g total phenol ase gallat. This results indicate that the total phenol of the cacao pod husk decrease by 77.40% along with lowering antioxidant capacity by 18.66%. Decreased level of the total phenol and antioxidant capacity is due to damage occuring during concenrating and drying proceses of the supplement materials

    Penggunaan Formalin Dan Boraks Serta Kontaminasi Bakteri Pada Otak-otak

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    Telah dilakukan penelitian mengenai penggunaan formalin dan boraks serta kontaminasi awal bakteri pada otak-otak yang dibungkus dan tanpa pembungkus. Otak-otak tersebut diiradiasi dengan dosis 0 dan 3 kGy di IRPASENA dengan laju dosis 1,149 kGy/jam, kemudian disimpan pada 2 macam suhu penyimpanan yaitu suhu kamar dan suhu lemari es selama 4 minggu dengan interval waktu pengamatan untuk kontaminasi bakteri dilakukan setiap minggu. Hasil penelitian menunjukkan semua contoh otak-otak yang diteliti menggunakan formalin tetapi tidak menggunakan boraks.Kontaminasi awal total bakteri aerob pada otak-otak yang tanpa pembungkus dan dibungkus kemudiandisimpan pada suhu kamar dengan dosis 0 kGy terlihat pada awal minggu jumlah bakteri aerob masing-masing adalah 4,3 x 107 dan 2,0 x 107cfu/g. Setelah diiradiasi dengan dosis 3 kGy pada otak-otak yang tanpa pembungkus maupun yang dibungkus tidak didapatkan pertumbuhan bakteri. Kombinasi perlakuan antara iradiasi dengan penyimpanan pada suhu rendah dapat menghambat pertumbuhan bakteri aerob setelah minggu pertama. Kontaminasi awal bakteri koli pada otak-otak yang tidak dibungkus maupun dibungkus masing-masing adalah 1,9 x 105 dan 5,7 x 105 cfu/g. Iradiasi dengan dosis 3 kGy dapat menghambat pertumbuhan bakteri koli pada semua contoh otak-otak. Kontaminasi awal bakteri Escherichia coli pada otak-otak yang tidak dibungkus maupun yang dibungkus adalah 1,2 x 105 cfu/g. Jumlah Staphylococcus spp. pada otak-otak yang tidak dibungkus dan yang dibungkus masing-masing adalah 3,3 x 105 dan 4,8 x 106 cfu/g. Iradiasi dengan dosis 3 kGy juga dapat menghambat pertumbuhan bakteri Escherichia coli dan Staphylococcus spp.Tidak ditemukan Salmonella pada semua contoh yang diteliti

    Analisis Pelaksanaan Fungsi Pengawasan Inspektorat dalam Penyelenggaraan Pemerintahan Daerah di Kota Baubau

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    : This study aims to determine the effectiveness of the oversight function performed as a local government watchdog and what influences oversight function performed by the Inspectorate of Baubau. This research was conducted in the City Baubau, with informants inspectorate employees who are considered competent. Pengumulan data is done through field observations and in-depth interviews. This research method is descriptive qualitative. The effectiveness of the oversight function performed by the State Inspectorate Baubau three namely: First, the preparation of the monitoring conducted by the inspectorate officials authors assume that what was done by the inspectorate officials have been quite effective in accordance with standard operating procedures that apply every year. Second, the implementation of the monitoring conducted by the inspectorate officials authors assume that what was done by the inspectorate officials have not been effective. Third, the effectiveness of the accountability report on the preparation and supervision of each SKPDs been checked yet supported by the availability of accurate data / valid in order to be served. Factors affecting the implementation of supervisory functions of the inspectorate in the regional administration in the City Baubau are: (1) Internal factors and (2) External Factors

    Konsep Kampung Pendidikan dan Pelatihan Kerja

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    Pembangunan perdesaan adalah bagian integral dari pembangunan Indonesia, hakekat pembangunan adalah pembangunan manusia dan sumber daya manusia di perdesaan masih sangat rendah sehingga, arah pembangunan desa sebaiknya mengutamakan manusia dan penciptaan lapangan kerja. Penelitian ini bertujuan (1) mengetahui fasilitas yang dibutuhkan oleh masyarakat perdesaan sebagai prasarana belajar, (2) menemukan rumusan kawasan binaan kampung kerja sebagai kawasan aglomerasii pendidikan sebagai upaya peningkatan kualitas sumber daya masyarakat desa. Penelitian ini diselenggarakan di Kabupaten Muna dan metode penelitian ini berlandaskan pada paradigma post-positivisme yakni metode studi kasus pendekatan kualitatif dimana aspek – aspek yang dianalisis adalah angkatan kerja, sektor ekonomi, kebutuhan bangunan, infrastruktur, dan zonasi keruangan. Penelitian ini menemukan dua temuan (1) kebutuhan akan fasilitas yang dibutuhkan untuk peningkatan kualitas angkatan kerja, (2) rumusan model kawasan binaan kampung pendidikan dan pelatihan kerja sebagai kawasan aglomerasi peningkatan sumber daya manusia perdesaan.Rural development is an integral part of Indonesia\u27s development, the essence of development is human development and human resources in rural areas are still very low so that the direction of rural development should prioritize humans and job creation. The objetives of this research are (1) find out the facilities needed by rural communities as learning infrastructure, (2) find the formulation of the working area of the working village as an educational agglomeration area as an effort to improve the quality of rural community resources. This research was conducted in Muna Regency and this research method was based on the post-positivism paradigm, a case study method of qualitative approach where the aspects analyzed were labor force, economic sector, building needs, infrastructure, and spatial zoning. This study found two findings (1) the need for facilities needed to improve the quality of the workforce, (2) the formulation of the model of the village built area of education and job training as an agglomeration area to increase rural human resources

    Prototipe Sistem Informasi Perpustakaan Pusat Dan Daerah

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    . Library has one of important resources to obtain information for research needs. The quality of a library information system needs to improve promptly because the information is needed quickly and accurately. In order to present library catalogue data that can be integrated with all central and local libraries, the library information system of Research and Development of the Human Resources Agency of the Ministry of Communication and Information Technology (Balitbang SDM Kominfo) needs to be well developed. The aim of this research is to design a prototype of library information system in order to present library data from central and local libraries accurately. Simulation tests are performed in eight research centers in the Ministry of Communication and Information Technology. The test is performed to analyze the perception of the users about the effectiveness of the system. The results show that the central library and information systems have good quality

    Upaya Pemerintah Daerah dalam Pembinaan Olahraga Cabang Taekwondo di Kabupaten Polewali Mandar

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    : This study shows that the efforts of local governments, especially sports coaching in taekwondo branch, still less than the maximum, it can be seen from the lack of government attention to the fate of the sport, particularly sport of taekwondo. The factors that affect the government's efforts towards the development of sports in Polewali Mandar consists of factors supporting and inhibiting factors. Supporting factors, among others: the HR executive, institutional support and fellow sports clubs branch Taewondo Sekabupaten Polewali, and the support of the private sector and the public, while the inhibiting factor, among others, the lack of institutional support most from the government, not their escort sustainable mechanisms, and the lack of coordination between local government and KONI Polewali Mandar

    Karakter Agronomi Dan Ketahanan Beberapa Galur Pelestari Dihaploid Terhadap Hawar Daun Bakteri

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    Agronomic Characters and Resistance of Several Dihaploid Maintainer Lines to Bacterial Leaf Blight. Bacterial blight (Xanthomonas oryzae pv. oryzae, Xoo) is one of the most serious diseases of rice in Indonesia. From previous research thirteen lines of dihaploid (DH) maintainer lines-derived anther culture were selected for developing cytoplasmic male sterile lines. In this research those DH maintainers were evaluated for their agronomic characters such as plant height, number of productive tiller, and seed weight per hill as well as their resistance to Bacterial Leaf Blight (BLB) pathotypes III, IV and VIII at Indonesian Center Rice Research (ICRR), Sukamandi during wet season 2008/2009. The results showed that 10 DH maintainer lines i.e. BioMAc18-H36-3-Ma, BioMAc19-H36-3-Mb, BioMAc20- H36-3-Mc, BioMAc21-H36-4-M, BioMAc26-B1-1-Mb, BioMAc29-B2-1-Db, BioMAc31-B2-1-M, BioMAc33-B2-4- Pb, BioMAc34-B4-1-Da and BioMAc35-B4-1-Dc having plant height ranged from 88.79-104.08 cm, productive tiller ranged from 9 to 13 tillers/hill. Among those DH maintainer lines three lines were resistant to BLB pathotype III, i.e. BioMAc26-B1-1-Mb, BioMAc29-B2-1-Db and BioMAc31- B2-1-M lines, and two lines, i.e. BioMAc21-H36-4-M and BioMAc35-B4-1-Dc were highly resistant to BLB pathotype VIII. Only BioMAc35-B4-1-Dc lines highly resistant to BLB pathotype IV

    Antagonistic Bacteria Against Schizophyllum Commune Fr. in Peninsular Malaysia

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    Schizophyllum commune Fr., is one of the important fungi, causes brown germ and seed rot of oil palm. Biodiversity of antagonistic bacteria from oil palm plantations in Peninsular Malaysia is expected to support in development of biopesticide. Isolation with liquid assay and screening antagonistic bacteria using dual culture assay were carried out in the bioexploration. A total of 265 bacterial isolates from plant parts of oil palm screened 52 antagonistic bacterial isolates against 5. commune. Bacterial isolates were identified by using Biolog* Identification System i.e. Bacillus macroccanus, B. thermoglucosidasius, Burkholderia cepacia, B. gladioli, B. multivorans, B pyrrocinia, B. spinosa, Corynebacterium agropyri, C. misitidis, Enterobacter aerogenes, Microbacterium testaceum, Pseudomonas aeruginosa, P. citronellolis, Rhodococcus rhodochrous, Serratia ficaria, Serratia sp., S. marcescens, Staphylococcus sciuri, Sternotrophomonas maltophilia

    ROCK signaling promotes collagen remodeling to facilitate invasive pancreatic ductal adenocarcinoma tumor cell growth

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    Pancreatic ductal adenocarcinoma (PDAC) is a major cause of cancer death; identifying PDAC enablers may reveal potential therapeutic targets. Expression of the actomyosin regulatory ROCK1 and ROCK2 kinases increased with tumor progression in human and mouse pancreatic tumors, while elevated ROCK1/ROCK2 expression in human patients, or conditional ROCK2 activation in a KrasG12D/p53R172H mouse PDAC model, was associated with reduced survival. Conditional ROCK1 or ROCK2 activation promoted invasive growth of mouse PDAC cells into three‐dimensional collagen matrices by increasing matrix remodeling activities. RNA sequencing revealed a coordinated program of ROCK‐induced genes that facilitate extracellular matrix remodeling, with greatest fold‐changes for matrix metalloproteinases (MMPs) Mmp10 and Mmp13. MMP inhibition not only decreased collagen degradation and invasion, but also reduced proliferation in three‐dimensional contexts. Treatment of KrasG12D/p53R172H PDAC mice with a ROCK inhibitor prolonged survival, which was associated with increased tumor‐associated collagen. These findings reveal an ancillary role for increased ROCK signaling in pancreatic cancer progression to promote extracellular matrix remodeling that facilitates proliferation and invasive tumor growth
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