196 research outputs found

    Isolation of Local Lipolytic Isolate from Domestic Compost

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    Screening of lipolytic bacteria from domestic compost resulting an isolate namely AL17. Morphological analysis shows that the isolates were rod shape and belong to negative gram bacteria. The 16S rRNAs genes of the bacteria have been sequenced, and phylogenetic analysis showed that the isolates were close to genus Pseudoxanthomonas. The enzyme production was synchronized with bacterial growth and reached a maximum level during the late-stationary phase. The optimum pH and temperature of enzyme activity were at pH 9.0 and 60°C.The isolate also showed alcohol tolerance in medium containing 3% and 5% methanol. The ability of bacterial cells to tolerate methanol is an important cell characteristic that determines their use as a biocatalyst in transesterification and other industrial process

    Proses Pembelajaran Matematika Pada Anak Slow Learners (Lamban Belajar)

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    This research is aimed to find out the mathematics learning process in class includes readiness of teacher before learning process, implementation and evaluation and follow up. It was a qualitative research. The subjects were taken by purposive sampling. The subjects of this research were mathematics teacher. Data collection techniques in this research were interviews and observation. Technical validity of the data used is triangulation time. The data analysis technique used was consisted of data reduction, data display, and conclusion. The results of this study were (1) teacher preparedness before learning process are by preparing syllabus, lesson plan (RPP), media and learning resources before the learning process begins. (2) the mathematics learning implementation in class done through three activities: pre activity, whilst activity and post activity (3) in evaluation and follow-up stage, teachers plan follow-up activities in the form of remedial learning, enrichment programs, counseling services for students (4) Factors and constraints experienced from slow learners child is may lose interest in the task and refused to resume the task

    Pengaruh Model Pembelajaran Kooperatif Tipe Two Stay Two Stray (Tsts) Terhadap Hasil Belajar IPA

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    The purpose of research Influence of Cooperative Learning Model Type Two Stay Two Stray (TSTS) of the IPA Learning Result Highlights Natural Resources Grade IV SD N Kotagede 3 in academic year 2015/2016. This research was experimental. Population and sample in this study were all students of class IV consists of two classes totaling 58 students. Collecting data using documentation technique and test technique. Data analysis techniques using by using t-test after test requirements, test distribution normality and homogeneity of variance. The resultthere of research indicate is a significant difference of learning result IPA subject of natural resources students fourth grade SD N Kotagede 3 in academic year 2015/2016 between the taught using cooperative models with the two stay two stray (TSTS) laearning taught using conventional models. This means it can be concluded there is the influence of the use of models laearning two stay two stray (TSTS) cooperative to learn science result of students

    DNA amplified fingerprinting, a useful tool for determination of genetic origin and diversity analysis in Citrus

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    We used three short repetitive nucleotide sequences [(GTG)5, (TAC)5, and (GACA)4] either as radiolabeled probes for hybridization with restricted Citrus DNA or as single primers in polymerase chain reaction amplification experiments with total genomic DNA. We tested the ability of the sequences to discriminate between seedlings of zygotic or nuclear origin in the progeny of a Volkamer lemon #Citrus volkameriana# Ten. & Pasq.) tree. The genetic variability within two species [#Citrus sinensis# (L.) Osbeck (sweet oranges) and #Citrus reticulata# Blanco and relatives (mandarins)] was evaluated. DNA amplified figerprinting with single primers was the more successful technique for discriminating between nucellular and zygotic seedlings. Although we were not able to distinguish among 10 cultivars of #C. sinensis#, all 10 #C. reticulata# cultivars tested were distinguishable. However, it still is difficult to identify the putative parents of a hybrid plant when the two parental genomes are closely related. (Résumé d'auteur

    Penerapan Model GARCH dalam Peramalan Volatilitas di Bursa Efek Indonesia

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    Tujuan penelitian – Resiko dan volatilitas adalah dua hal yang berkaitan terutama dalam penelitian mengenai pasar modal. Pergerakan saham maupun indeks yang dipengaruhi banyak faktor membuat volatilitas umum terjadi dan hal ini tentu mempengaruhi penilaian resiko. Penelitian ini mencoba melihat penggunaan model GARCH dalam menilai volatilitas di Bursa Efek Indonesia. Desain/Metodologi/Pendekatan – Penelitian ini bersifat deskriptif. Kami mennganalisa volatilitas di Bursa Efek Indonesia melalui return dari Indeks Harga Saham Gabungan (IHSG). Metode yang digunakan adalah model simetris GARCH dan asimetris TARCH dan EGARCH. Temuan – Hasil penelitian menunjukan bahwa pasar modal Indonesia memiliki gejala volatility clustering.. Pasar modal Indonesia lebih sensitif terhadap berita negatif daripada positif. Model GARCH yang dapat dilakukan adalah GARCH (1,1), TARCH (1,1) dan EGARCH (1,1) dengan model EGARCH(1,1) memiliki hasil ramalan yang sedikit lebih baik dari kedua model lainnya. Keterbatasan penelitian – Penelitian ini hanya menyasar pada volatilitas IHSG dan penerapan model GARCH untuk analisa dan peramalan. Penelitian selanjutnya dapat mengkaitkan hasil analisa dengan situasi ekonomi nasional maupun global. Originality/value – Penelitian ini menitikberatkan pada analisa univariat dengan memanfaatkan model ekonometrik GARCH

    Tanggung Jawab Pengiriman Barang Ekspedisi Atas Kehilangan dan/ atau Kerusakan Barang Berdasarkan Undang-undang Nomor 38 Tahun 2009 Tentang Pos (Studi Kasus di Kantor Pos Solo)

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    This research is aimed to study the appropriation of Logistic Courier Services Company's responsibility based on the postal legislation billnumber 38 on 2009. This reasearch is an empirical law and applied with descriptive method. Data or legal material used is primary data obtained directly from PT. POS Indonesia, Solo Bramch. Secondary data were obtained from the materials library, books, journals, as well as the results of previous studies. The data collection technique is by interview and study documents or library materials and analyzed using qualitative analysis with interactive models. Based on the studies and discussions PT. POS Indonesia, specifically Solo branch related to the company's responsibility on lost and damaged items. The company has compensated for any damaged and missing contents which compensation values are already decided by the company. However, PT. POS Indonesia will not take any responsibilities for lost and missing items due to force majeure reasons. Legal remedy may be taken by the claimers due to loss and damage items is non-lawsuit path (non-litigations); which means the settlements done directly by PT. POS Indonesia and the customer. The court legal action (litigation) is used when a conflict of claims or complains cannot be settled by both parties. Based on the research done by the researcher at PT. POS Indonesia, Solo branch there has not been any lost and damaged items cases of filed complaint by the customers using these kinds of legal actions

    Effect of affective priming on prosocial orientation through mobile application: Differences between digital immigrants and natives

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    Digital revolution has drastically changed people’s lives in the last three decades inspiring scholars to deepen the role of technologies in thinking and information processing (Baranyi et al., 2015). Prensky (2001) has developed the notion of digital generation, differentiating between natives and immigrants. Digital natives are characterised by their highly automatic and quick response in hyper-textual environment. Digital immigrants are characterised by their main focus on textual elements and a greater proneness to reflection. The main goal of the present research is to investigate the effect of affective priming on prosocial orientation in natives and immigrants by using a mobile application. A quasi-experimental study has been conducted to test whether and how the manipulation of the priming, through positively and negatively connoted images, influences prosocial orientation. The results attested that negative affective priming elicited by app influences negatively prosocial orientation, while positive affective priming influences it positively prosocial orientation. However, this effect is true mainly for digital natives. Overall, findings underline the relevance of taking into account the effects of affective priming in technological environment, especially in the case of digital natives

    Faktor-Faktor Yang Mempengaruhi Kepatuhan Ibu Hamil Dalam Mengkonsumsi Tablet Besi Di Desa Sokaraja Tengah Kecamatan Sokaraja Kabupaten Banyumas

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    The primary factor that causes high prevalence anemia is caused by low expecting mother's obedience in consumings iron supplement during the pregnancy. Based on household health survei (2007) about expecting mother obedience in consuming iron suplement was 23 %. The aim of this research is to find out the factors that influence expecting mother obedience in consumings iron suplement during pregnancy at village Sokaraja Tengah district Sokaraja regency Banyumas.This research is an analysis study. The sample was 42 expecting mothers which was taken by purposive sampling. Data were collected from medical report at posyandu and questioner sheet. The result of this research showed there were no significant connection among the factors such as knowledge, attitude, value and belief, income level, health care facilities, care giver behavior and family participation with expecting mother's obedience consuming iron supplement but the knowledge level was the significantly. The obedience only influence by factor that connected with obedience knowledge factor, attitude, value and belief, income level, education level, health care facilities, care giver behavior and family participation as much as 41,3 %, and the other factors 58,7 % was unrevealed. The dominant factor expecting mother obedience consuming iron supplement was attitude one

    Identifikasi Key Position dengan Metode Analytic Hierarchy Process (Ahp) dan Kriteria Profil Kompetensi Talent Key Position pada PT. Industri Telekomunikasi Indonesia

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    PT. INTI telah menerapkan program Management Trainee(MT) sejak 2009, sebagai tujuan untuk memperoleh potensi talentdan mempersiapkan mereka untuk menduduki posisi manajerial Perusahaan di masa depan. Dalam kondisi ideal, MT diharapkan dapat melewati masa percobaan. Namun, ketidakcocokan karakter kandidat saat bekerja menjadi kendala sehingga beberapa dari mereka tidak lulus masa percobaan. Oleh karena itu, Perusahaan perlu merancang ulang pekerjaan untuk talent (Allen, 2008) dengan pendekatan Talent Management yang dimulai dengan mengidentifikasi key position untuk lima divisi yang termasuk dalam kegiatan bisnis utama Perusahaan. Identifikasi key position dilakukan dengan proses pembobotan Analytic Hierarchy Process (AHP) untuk posisi manager dan supervisor berdasarkan krtiteria key position yang didefinisikan. Kemudian menganalisa kriteria talent Perusahaan untuk key position, dan sumber talent bagi Perusahaan untuk mendapatkan talent. Hasil identifikasi di 18 key position dengan tiga kriteria talent tambahan untuk posisi manager, dan empat kriteria talent tambahan untuk posisi supervisor. Untuk mendapatkan MT, Perusahaan bisa melakukan perekrutan perkuliahan, karena sesuai dengan kebutuhan Perusahaan MT yang didedikasikan untuk fresh graduate
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