94 research outputs found

    Pengaruh Pembelajaran Kooperatif Team Assisted Individualization (Tai) Dilengkapi Media Lingkaran Dan Buku Saku Terhadap Prestasi Belajar Siswa Materi Struktur Atom Dan Sistem Periodik Kelas XI Semester Ganjil SMA N 6 Surakarta Tahun Pelajaran 2013/2014

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    Tujuan penelitian untuk mengetahui apakah prestasi belajar siswa dengan pembelajaran kooperatif TAI yang dilengkapi Buku Saku lebih tinggi dibandingkan dengan TAI yang dilengkapi Lingkaran pada materi Struktur Atom dan Sistem Periodik siswa kelas XI IPA semester ganjil SMA N 6 Surakarta tahun pelajaran 2013/2014. Penelitian ini menggunakan metode eksperimen, sampel terdiri dari 2 kelas, data prestasi kognitif menggunakan tes, prestasi afektif menggunakan angket, uji hipotesis menggunakan uji t-pihak kanan. Berdasarkan hasil penelitian dapat disimpulkan bahwa pembelajaran kooperatif TAI dilengkapi media Buku Saku memberikan prestasi belajar yang lebih tinggi dibandingkan pembelajaran kooperatif TAI dilengkapi media Lingkaran. Hal ini terbukti dari hasil uji t-pihak kanan untuk prestasi belajar kognitif dan afektif diperoleh thitung lebih besar daripada ttabel. Untuk prestasi belajar kognitif thitung (1,71) lebih besar daripada ttabel (1,68) dan untuk prestasi belajar afektif thitung (1,73) lebih besar daripada ttable (1,68)

    Communication of Parents, Sexual Content Intake and Teenage Sexual Behavior at Senior High School in Banjarmasin City

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    Free sex behavior among teenagers in Banjarmasin City is currently more worrying parents. Lack of sex education affects teenagers tend to commit premarital sexual intercourse that will cause unintended pregnancy and early marriage. Parent-child communication and exposure of both printed and electronic media are the way to reduce risky sexual behavior. This study aimed to determine correlation between communication of parents and sexual content intake with sexual behavior of teenagers at senior high schools (SHS) in Banjarmasin City. To reach the aim, analitic survey study with cross-sectional approach was conducted on July – October 2015 at two state SHS and one private SHS in Banjarmasin City. Subject was the second grade of SHS students from three SHS as taken with purposive sampling. Variables of study were teenage sexual behavior, communication of parents and sexual content intake measured using questionnaire. Test reliability was stated with cronbach alpha 0.746. Data obtained was analyzed using chi-square test and logistic regression test. Results showed that communication of parents and sexual content intake affected teenage sexual behavior, meanwhile age, sex and family structure did not affect teenage sexual behavior. A good communication of parents and low intake of sexual content may give a protection against risky sexual behavior among teenagers

    The Association between Maternal Knowledge, Immunization Status, and Child Illness in Sragen, Central Java

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    Background: The association between maternal knowledge and child illness has been long well-established. However, little is known about the relative odds of child illness and maternal knowledge in Sragen, Central Java. This study aimed to estimate the association between maternal health knowledge, immunization status, and child illness in Sragen, Central Java. Subjects and Method: This was a cross-sectional study conducted in Jetiskarangpung Village, Kalijambe, Sragen, Central Java, from September to December 2017. A sample of to 197 children under five and their mother were selected for this study by random sampling. The dependent variable was the child illness episode occuring in the previous three months. The independent variables were maternal health knowledge and immunization status. The data were collected by questionnaire and document review (child health monitoring card). The data were analyzed by a multiple logistic regression. Results: The risk of child illness episode increased with poor maternal health knowledge (OR= 7.50; 95% CI= 3.50 to 16.07; p< 0.001) and incomplete immunization status (OR= 5.69; 95% CI= 2.65 to 12.17; p< 0.001). Conclusion: Poor maternal health knowledge and incomplete immunization increase the risk of child illness in Sragen, Central Java Keywords: maternal health knowledge, incomplete immunization, child illnes

    Peningkatan Kemampuan Analisis Pokok Bahasan Masalah Ekonomi Dengan Model Pembelajaran Problem Based Learning (Pbl) Siswa SMA Negeri 1 Bandongan Kabupaten Magelang

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    This research aims to how the use model problem based learning and whether model problem based learning can improving the analysis ability. The subject of this research is the class X IIS1 SMA N 1 Bandongan Kabupaten Magelang. The background of this research is the lack of improving the analysis ability, more over because the learning method that isused is not appropriateto use the oral speech without variation while the characteris annalistic and aplicatif. This studyis anaction research conducted in two cycles. The research finding showed that the percentage of activity of students in learning cycle I with good category and on cycle II increased with very good category, the percentage of the activity of the teacher in the learning cycle I that good category and on cycle II increased with very good category, the average grade achieved in cycle I with good category and on cycle II the average grade increased with very good category

    Strategi Media Relations Humas Pemerintah Kota Bekasi dalam Upaya Penanganan Wartawan Tidak Resmi

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    Sehubungan dengan munculnya wartawan tidak resmi di pemerintah kota, public relations perlu melakukan upaya untuk mengaktifkan hubungan yang sistematis dan komunikasi yang baik antara pemerintah kota dan pers. Hubungan baik dengan pers dapat dilakukan humas dengan ‘media relations'. Tujuan dari penelitian ini adalah untuk menganalisis peran Humas Pemerintah Kota Bekasi dalam upaya untuk menciptakan hubungan yang baik antara pemerintah kota dan awak media sehingga terbebas dari kelompok wartawan tidak resmi. Penelitian ini menggunakan teknik pengumpulan data deskriptif kualitatif dengan melakukan observasi dan wawancara mendalam. Hasil penelitian menunjukkan bahwa hubungan baik yang dibina Humas Pemerintah Kota Bekasi dengan wartawan resmi secara tidak langsung telah menjauhkan gangguan dari wartawan tidak resmi. Kelompok wartawan tidak resmi terbukti tidak berani berbaur dengan wartawan resmi, karena tindakan mereka bertentangan dengan wartawan resmi, seperti meminta uang kepada narasumber, meminta kompensasi dari berita yang dibuat, sampai narasumber yang terancam masalah publikasi negatif. Kata kunci: media relations, hubungan masyarakat, wartawan tidak resmi In connection with the widespread emergence of unofficial reporters in the Local Government, Public Relations need to make efforts to enable the systematic relationships and good communication between the Regional Government and the press. A good relationship with the press can do is public relations 'media relations'. The purpose of this research are to analyze the role of Public Relations Bekasi city government in an effort to create a good relationship between the local government of Bekasi to the crew away from the media so journalists unofficial group of disorders. The method used is descriptive Qualitative data collection techniques of observation and indept interview. The results showed that fostered good relations Bekasi Regional Secretariat of Public Relations with official reporters indirectly has distanced interference from unofficial reporters. Unofficial reporter group proved not dare mingle with official reporters, because their actions contrary to the official reporters, such as asking for money to the informant, asking for compensation from the news that is made, until the resource persons threatened with negative publicity issue

    Exploring Anticancer Potential in Bajakah Tampala by In Silico Virtual Screening

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    Incidences of cancer have increased sharply throughout the world. The process of finding a targeted cancer drug takes a long time and a lot of money. One method that can help overcome this is computational methods, such as virtual screening. It can be an important alternative in early-stage drug discovery. The aim of this study is to explore and analyze the potential protein targets of Bajakah tampala (Spatholobulus littoralis) as an anticancer chemotherapy. This is a bioinformatics study that uses the in silico method through the pathway analysis method with PubChem software, Swiss Target prediction, String and Cytoscope. The results showed that many phytochemicals present in Spatholobulus littoralis Hask are predicted to be anticancer. Keywords: Anticancer, Bajakah tampala, In silico, Spatholobulus littorali

    Semipurifikasi dan Karakterisasi Kolagenase dari Organ dalam Ikan Bandeng (Channos Channos, Forskal)

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    Aktivitas enzim-enzim proteolisis seperti kolagenase, dapat memecah proteinmenjadi molekul yang lebih sederhana (autolisis) mengakibatkan terjadinya pelemasandaging ikan pada fase post mortem. Penelitian perlu dilakukan untuk mengetahui sifat-sifatenzim tersebut. Tujuan dari penelitian ini adalah untuk memurnikan dan mengkarakterisasienzim kolagense dari organ dalam bandeng. Enzim kolagenase telah dapat dimurnikan dariorgan dalam bandeng (Chanos chanos, Forskal), dengan ekstraksi dan pengendapanmenggunakan ammonium sulfat. Tingkat kelipatan pemurnian yang dihasilkan 2,347 danyield adalah 35,42. Karakterisasi kolagenase menunjukkan suhu optimum 50 oC dan pHoptimum 8-9. Enzim kolagenase dapat dihambat dengan kuat oleh serine proteinaseinhibitor (PMSF)dan meningkat aktivitasnya dengan penambahan Ca2+ dan Na+, enzimkolagenase ini stabil pada 10-50 oC and pH 8-9

    Efikasi Kombinasi Bacillus Thuringiensis Israelensis Dan Mesocyclops Aspericornis Sebagai Pengendali Hayati Aedes Aegypti Di Gentong Air

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    EFIKASI KOMBINASI Bacillus thuringiensis Israelensis DAN Mesocyclops aspericornis SEBAGAI PENGENDALI HAYATI Aedes aegypti DI GENTONG AI

    Pengaruh Kepadatan Berbeda Menggunakan Rgh Pada Pakan Terhadap Pertumbuhan Dan Kelangsungan Hidup Ikan Nila (Oreochromis Niloticus)

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    Kepadatan merupakan hal yang penting dalam USAha pendederan karena akan mempengaruhi oksigen terlarut dan ammonia. Pemberian rGH dengan metode oral atau melalui pakan terbukti dapat mempercepat pertumbuhan ikan dikarenakan rGH yang tercampur dalam pakan dapat lebih mudah masuk kedalam tubuh ikan. Fungsi dari rGH adalah sebagai pengatur pertumbuhan, reproduksi, system imun, tekanan osmosis pada ikan teleostei, dan pengatur metabolism. Pemanfaatan sistem resirkulasi dapat menciptakan lingkungan yang optimal bagi pertumbuhan ikan. Hal tersebut dapat menghasilkan tingkat produktivitas yang tinggi dalam wadah budidaya dengan mortalitas yang rendah dan tingkat kelulushidupan yang tinggi. Sistem resirkulasi merupakan wadah pemeliharaan ikan yang menggunakan system perputaran air yaitu air mengalir dari satu wadah ke wadah yang lain melalui filter yang berguna untuk menjaga kualias air. Penelitian ini dilakukan dengan tujuan untuk mengetahui pengaruh kepadatan yang berbeda terhadap pertumbuhan dan kelangsungan hidup ikan nila yang menggunakan rGH dengan kepadatan berbeda pada sistem resirkulasi dan untuk mengetahui kepadatan yang dapat memberikan pertumbuhan dan kelulushidupan terbaik. Penelitian ini dilakukan di Balai Benih Ikan Siwarak, Ungaran, Kab. Semarang. Penelitian dilakukan selama 63 hari dari bulan November 2014 – Januari 2015. Wadah yang digunakan berupa akuarium ukuran (50x30x30) cm3 sebanyak 12 buah yang diisi air sebanyak 20 liter dan dialiri air dari ember yang sudah diisi dengan filter bioball. Rancangan yang digunakan adalah rancangan acak lengkap dengan padat penebaran 20, 40, 60 dan 80 ekor/wadah, dimana masing-masing perlakuan dilakukan pengulangan sebanyak tiga kali. Jenis pakan bubuk berupa pakan komersial diberikan secara at satiation. Kesimpulan yang dapat diambil dari penelitian ini adalah padat penebaran tidak berbeda nyata terhadap kelulushidupan, namun memberikan perbedaan yang nyata terhadap pertumbuhan panjang mutlak dan perbedaan yang sangat nyata terhadap laju pertumbuhan spesifik. Kepadatan yang dapat memberikan pertumbuhan dan kelulushidupan terbaik terdapat pada padat penebaran sebanyak 20 ekor/wadah, dimana dengan nilai Pertumbuhan Panjang Mutlak adalah 9,08±0,43, nilai SGR 9,07 %/hari, nilai FCR 1,18±0,00, dan PER 3.33±0.10, nilai kelulushidupan terbaik adalah perlakuan A (padat penebaran 20 ekor/wadah) yang sama besarnya dengan perlakuan B (padat penebaran 40 ekor/wadah) yaitu sebesar 96,67 %. Density is important factor in breeding method because it will affected to dissolved oxygen and ammonia level. Giving rGH with oral method or adding into feed has been proven to increasing the growth of Tilapia because rGH which adding into feed can enter to fish body easily. Function of rGH as growth, reproduction, immune system, osmotic pressure in teleost fishes and metabolism system controlling. Using recirculating system can creating an optimal environment for fish's growth. If that will happen, can produce a high productivity in culture pond with low mortality and high survival rate. Reciculating system is fish culture tank that using water circulating then flowing tank to tank through a filter which function is maintaining of water quality. This research was aimed to find out the effect of different rearing density that using rGH to growth and survival rate of Tilapia larvae in recirculating system and knows the best density for increasing growth and survival rate. This research was conducted in 63 days from November 2014 to January 2015 at Balai Benih Ikan Siwarak, Ungaran, Kab. Semarang. The fish culture tank is an aquarium size of 50x30x30cm, total amount 12, each aquarium filled water 20 liters and flowing water from bucket that filled with bioball filter. This research used Completely Randomised Design with five treatment (stock density 20, 40, 60 and 80 fish/tank) and three replication. Feed type is a powder commercial feed with using feeding method at satiation. The results is different rearing density not significantly different for survival rate, but significantly different for relative growth rate (RGR) and very significantly different for Specific Growth Rate (SGR). Stocking density that giving the best growth and survival rate is 20 fish/tank (treatment A) with RGR 9,08 ± 0,43, SGR 9,07%/day, FCR is 1,18±0,00 and PER 3,33±0,10, the best survival rate in treatment A (20 fish/tank) and treatment B (40 fish/tank) is 96,67%

    Menentukan Kerangka Kerja Manajemen Proyek Perusahaan

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    Every business has a vision for its business plan. Sometimes they face a problem on how to deliver a business plan into a detailed project to achieve their vision. Developing an enterprise project management is one of effective business principles and systems for guiding and organizing that functions to deliver a business plan and to align and integrate processes and information systems. Enterprise project management is a systematic approach for program management and is based on the principle that the vision, mission, and objectives of organization are a set of projects. When effectively defined, planned, integrated, and communicated, business is provided with a totally different view of your organization\u27s ability to define and achieve its objectives. Moving an organization from an old fashioned project management view to the Enterprise Project Management is a shift that is both technical and cultural
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