300 research outputs found

    Karakterisasi Mutu Dan Nilai Gizi Nasi Mocaf Dari Beras Analog - (Characterization of Quality and Nutrition Value of Cooked Rice Mocaf From Rice Analog)

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    Dependence on rice consumption needs to be reduced to overcome the problems of rice supply and health problems. Alternative proposed is producing mocaf-based rice analog. This research aims to study the quality characterization and nutritional value of mocaf-based rice analog. Rice mocaf was made based on mixture of mocaf, rice flour, water and palm oil using variable: 50, 60 and 70% mocaf. Mocaf rice then cooked by using rice cooker, steamer or microwave. The results showed mocaf rice 60% yield highest calorific value. The best cooking method was steaming that resulted nutrient content and calorific value consisting of 49.15% water; 2.05% fat; 2.09% protein; 46.45% carbohydrate; 35.8 mg/kg of iron; 403.4 mg/kg of potassium; 193.8 mg/kg of calcium, 2.0 mg/kg of vitamin B1 and 212.53 ca/100 g calorific value

    AN INTELLIGENT NAVIGATION SYSTEM FOR AN AUTONOMOUS UNDERWATER VEHICLE

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    The work in this thesis concerns with the development of a novel multisensor data fusion (MSDF) technique, which combines synergistically Kalman filtering, fuzzy logic and genetic algorithm approaches, aimed to enhance the accuracy of an autonomous underwater vehicle (AUV) navigation system, formed by an integration of global positioning system and inertial navigation system (GPS/INS). The Kalman filter has been a popular method for integrating the data produced by the GPS and INS to provide optimal estimates of AUVs position and attitude. In this thesis, a sequential use of a linear Kalman filter and extended Kalman filter is proposed. The former is used to fuse the data from a variety of INS sensors whose output is used as an input to the later where integration with GPS data takes place. The use of an adaptation scheme based on fuzzy logic approaches to cope with the divergence problem caused by the insufficiently known a priori filter statistics is also explored. The choice of fuzzy membership functions for the adaptation scheme is first carried out using a heuristic approach. Single objective and multiobjective genetic algorithm techniques are then used to optimize the parameters of the membership functions with respect to a certain performance criteria in order to improve the overall accuracy of the integrated navigation system. Results are presented that show that the proposed algorithms can provide a significant improvement in the overall navigation performance of an autonomous underwater vehicle navigation. The proposed technique is known to be the first method used in relation to AUV navigation technology and is thus considered as a major contribution thereof.J&S Marine Ltd., Qinetiq, Subsea 7 and South West Water PL

    EFEKTIVITAS METODE CALCITE PRECIPITATION DENGAN BIOCATALYST BUBUK KEDELAI SEBAGAI METODE BIOGROUTING UNTUK MENCEGAH LIKUIFAKSI TANAH PASIR

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    Abstrak Likuifaksi merupakan fenomena perubahan konsistensi tanah dari keadaan padat menjadi keadaan cair akibat gempa bumi. Metode calcite precipitation merupakan salah satu metode inovatif untuk mitigasi likuifaksi. Penelitian ini bertujuan mengevaluasi efektivitas metode calcite precipitation dengan biocatalyst bubuk kedelai sebagai metode biogrouting pada tanah terlikuifaksi. Penelitian ini menggunakan sampel tanah berpotensi likuifaksi dengan variasi gradasi. Pengujian pengendapan kalsit diperlukan untuk menentukan komposisi optimum larutan calcite precipitation. Evaluasi efektivitas pada tanah dilakukan dengan pengujian distribusi kalsit dan penentuan nilai kekuatan tanah berdasarkan kurva hubungan antara kadar kalsit dan nilai UCS. Hasil pengujian pengendapan kalsit didapatkan konsentrasi bubuk kedelai 15 g/L sebagai komposisi optimum larutan calcite precipitation. Nilai kadar kalsit maksimum yang terbentuk di sampel pasir halus, sedang, dan kasar berturut-turut sebesar 4,96; 6,12; dan 1,32 % sehingga mampu menghasilkan nilai prediksi UCS sebesar 132, 172, dan 59 kPa. Hasil penelitian ini didapatkan metode calcite precipitation dengan biocatalyst bubuk kedelai terbukti efektif diaplikasikan pada sampel pasir untuk meningkatkan kekuatan tanah sehingga mampu mencegah terjadinya peristiwa likuifaksi. Kata kunci: bubuk kedelai, gradasi tanah, kalsit, likuifaksi Abstract Liquefaction was a phenomenon of change in soil consistency from a solid state to a liquid state due to the earthquake. Calcite precipitation method may be one of the innovative methods for liquefaction mitigation. The purpose of this research was to evaluate the effectiveness of the calcite precipitation method with soybean powder biocatalyst as a biogrouting method in liquefied soil. This research used potentially liquefied soil samples with various gradations. A precipitation test was needed to determined the optimum composition of the calcite precipitation solution. Evaluation of the effectiveness on soil was carried out by calcite distribution test and determining the value of soil strength based on the correlation curve between calcite contents and UCS values. The result of the precipitation test showed that 15 g/L soybean powder concentration was the optimum composition of the calcite precipitation solution. Maximum calcite content values had formed in fine, medium, and coarse sand sample was 4,96; 6,12; and 1,32 % so that able to produced UCS prediction values of 132, 172, and, 59 kPa.  The results of this research show that calcite precipitation method with soybean powder biocatalyst proved to be effective on sand samples to improved the strength of the soils so can prevented liquefaction. Keywords: calcite, liquefaction, soil gradation, soybean powder

    Pengaruh Waktu Door-To-Balloon ≤90 Menit Terhadap Perubahan Ejaksi Fraksi Ventrikel Kiri Pasca Tindakan Primary Pci pada Pasien Stemi

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    Penyakit kardiovaskular menjadi penyebab utama kematian global, termasuk di Indonesia dengan penyakit jantung koroner (PJK) sebagai penyebab utama. ST-Elevation Myocardial Infarction (STEMI) merupakan bentuk PJK paling serius yang memerlukan intervensi cepat untuk mencegah kerusakan miokardium permanen. Waktu door-to-balloon (DTB), yang merepresentasikan durasi antara kedatangan pasien hingga dilakukannya balon angioplasti dalam Primary Percutaneous Coronary Intervention (PPCI), telah direkomendasikan ≤90 menit oleh pedoman internasional. Namun, pengaruh DTB terhadap perbaikan Ejection Fraction (EF) ventrikel kiri pasca PPCI masih menjadi perdebatan. Penelitian ini bertujuan menganalisis pengaruh waktu DTB ≤90 menit terhadap perubahan nilai EF ventrikel kiri pada pasien STEMI melalui pendekatan kohort retrospektif. Data diambil dari pasien STEMI yang menjalani PPCI di Rumah Sakit Jantung Hasna Medika Cirebon antara Januari hingga Juli 2024. DTB dikategorikan menjadi ≤90 menit dan >90 menit, dengan evaluasi EF dilakukan pada 24 jam dan 6 bulan pasca tindakan menggunakan metode Simpson. Hasil analisis menunjukkan bahwa waktu DTB menit tidak memiliki pengaruh signifikan terhadap perbaikan EF berdasarkan uji t tidak berpasangan (p=0.562) dan uji Mann-Whitney (p=0.415). Variabel usia ditemukan lebih berpengaruh signifikan terhadap perubahan EF (p=0.016). Temuan ini menunjukkan bahwa meskipun DTB penting, faktor lain seperti usia dan kondisi klinis awal lebih menentukan pemulihan fungsi ventrikel kiri

    Study of User Perception of A Room (Case Study: Architecture Building)

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    Space cannot be separated from human life, both psychologically emotional (perception) and dimensional. Humans are moving and living, thinking, and also creating space to express the shape of their world and formed when people react to the environment in giving meaning to their environment. It can be said that environmental evaluation, furthermore, is a response to the overall influence of a detailed analysis of specific aspects, and more of a compared to the manifest function and is strongly influenced by images. This paper explains the results of the study, which intends to find out student perceptions of the meaning of space in the Architectural building of the Faculty of Engineering, University of North Sumatra. The study uses data analysis methods. The results of the study show that students' perceptions of space use are not by the allocation of the Department of Architecture, Faculty of Engineering, University of North Sumatra, because it is influenced by culture, space settings, and accessibility. The benefits of this study as a reference to the Department of Architecture of the University of North Sumatra to be able to improve the quality of teaching and to learn in supporting the comfort of student learning

    Comparative effect haloperidol and quetiapine within positive symptoms for female schizophrenic patient

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    Schizophrenia is a worldwide public health problem that requires a lot of personal and economic costs. Schizophrenia affects approximately 1% of the world's population. Anti-psychotic drug used in the treatment of schizophrenia have varying pharmacologic properties, first-generation antipsychotic Drugs such as neuroleptics is due to neurologic side effects equation. The second generation of antipsychotics or newer fewer neurological effects. In-depth research related to the use of antipsychotics, especially on the improvement of positive symptoms in schizophrenic patients are still very few women. methods; This research is an experimental study, the two forms of group pretest posttest design, which uses a questionnaire Positive and Negative Syndrome Scale (PANSS) is a valid measurement tool to assess the severity of symptoms experienced by patients with schizophrenia and an assessment of the output terapeutik. Kriteria Inclusion: Female Patients , age 15- 55 years, Body Mass Index from 18.50 to 24.99, have the same severity, acute phase, Exclusive criteria; hypersensitivity to quetiapine or haloperidol,komorbiditas pregnant and general medical illness, organic mental disorder or disturbance other psychiatric systolic blood pressure <100 mmHg. Of the study obtained for the largest proportion of the study subjects quetiapine group was aged 15-24 years, while for the 45-55 age group. haloperidol significantly different on demographic factors; age, occupation, marital status, and the educational status.Has the significant differences in scores on the PANSS positive scale and the third week, fourth drug intervention using either quetiapine or haloperidol (P<0.05). The proportion of the largest studies on the subject of female schizophrenic patients grouped quetiapine is aged 15-24 years and 45-55 years, while haloperidol obtained difference scores on the PANSS scale significantly positive drug intervention on the day the third and fourth. Keywords: female schizophrenic patient, PANSS, quetiapine, haloperido

    Comparative Effect Haloperidol and Quetiapine within Positive Symptoms for Female Schizophrenic Patient

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    Schizophrenia is a worldwide public health problem that requires a lot of personal and economic costs. Schizophrenia affects approximately 1% of the world's population. Anti-psychotic drug used in the treatment of schizophrenia have varying pharmacologic properties, first-generation antipsychotic Drugs such as neuroleptics is due to neurologic side effects equation. The second generation of antipsychotics or newer fewer neurological effects. In-depth research related to the use of antipsychotics, especially on the improvement of positive symptoms in schizophrenic patients are still very few women. methods; This research is an experimental study, the two forms of group pretest posttest design, which uses a questionnaire Positive and Negative Syndrome Scale (PANSS) is a valid measurement tool to assess the severity of symptoms experienced by patients with schizophrenia and an assessment of the output terapeutik. Kriteria Inclusion: Female Patients , age 15- 55 years, Body Mass Index from 18.50 to 24.99, have the same severity, acute phase, Exclusive criteria; hypersensitivity to quetiapine or haloperidol,komorbiditas pregnant and general medical illness, organic mental disorder or disturbance other psychiatric systolic blood pressure <100 mmHg. Of the study obtained for the largest proportion of the study subjects quetiapine group was aged 15-24 years, while for the 45-55 age group. haloperidol significantly different on demographic factors; age, occupation, marital status, and the educational status.Has the significant differences in scores on the PANSS positive scale and the third week, fourth drug intervention using either quetiapine or haloperidol (P<0.05). The proportion of the largest studies on the subject of female schizophrenic patients grouped quetiapine is aged 15-24 years and 45-55 years, while haloperidol obtained difference scores on the PANSS scale significantly positive drug intervention on the day the third and fourth. Keywords: female schizophrenic patient, PANSS, quetiapine, haloperido

    The Difference of Medication Adherence in Schizophrenic Patients between Normal Body Mass Index And Overweight

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    Background:  Nonadherence to medication is a recognized problem and may be the most challenging aspect of treatment. The weight gain is an important factor that contributed to discontinuation of treatment Participants and Methods: A total 88 participants with a DSM-IV diagnosis of schizophrenia who were admitted to psychiatric hospital. This study used cross sectional design. The assessments included an interview to obtain sociodemographic data, Morisky Medication Adherence Scale (MMAS-8) were examined, for difference based on the following body mass index (BMI) categories: normal body mass index (BMI 18,50-24,99) and overweight (BMI ≥25). Results:  88 subjects were divided into two groups, normal BMI group: high adherence (20.5%), medium adherence (63.6%), low adherence (15.9%).   Those overweight group: high adherence (6.8%), medium adherence (18.2%), low adherence (75.0%) Conclusions: This study found that schizophrenic patients with normal body mass index is more adherence than those overweight. Keywords: Medication Adherence, Body Mass Index, Overweight, Morisky Medication Adherence Scale (MMAS-8

    Stress Levels in the Stabilization Phase of Schizophrenia Patients

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    Stress is one of the central concepts of psychiatry, although this term has a source on the physiology and expertise. This study’s aim is to determine the level of stress in schizophrenic patients in the stabilization phase of treatment and the proportion of demographic characteristics by sex, age group, education level, occupation, and place of residence to the stress level. This study is descriptive and sampling techniques with the use of systemic randomization techniques that meet the inclusion and exclusion criteria to achieve a total sample of 100 people, conducted on schizophrenic patients stabilization phase of treatment that came went to Polyclinic General Psychiatry BLUD Provincial Government Mental Hospital North Sumatra, during the period March 1, 2010 to August 31, 2010 Completion of the questionnaire conducted by direct interview using a scale of measurement auto anamnesis Daily hassles scale. Of the 100 schizophrenic patients found that the intermediate stress levels are at 31 people (31%), high stress levels by 33 people (33%) and the highest stress levels by 36 people (36%). Based on the demographics of the highest stress levels encountered in the male sex by 27 people (75%), in the age group 35-44 years by 17 people (47.2%), the group that does not work for 24 people (66.7 %), high school education by 22 people (61%), and place of residence outside the city of 27orang field (75%). It was found highest stress levels in schizophrenic patients stabilisation phase of treatment that is equal to 36 people (36%), male gender, age 33-44 years, not working, the level of high school education, and lived outside the city of Medan. Keywords: schizophrenic patients, the level of stress, the Daily Hassles Stres

    Relationship between Caregiver Burden and Expressed Emotion in Families of Schizophrenic Patients

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    BACKGROUND: Schizophrenia is a clinical syndrome that is variable, but highly disturbing; its psychopathology involves cognition, emotion, perception, and other aspects of behavior. Schizophrenic patients who are hospitalized, who return to a family environment characterized by high levels of criticism, excessive emotional involvement, or hostility (referred to as high expressed emotion), are more likely to experience the recurrence than schizophrenic patients returning to families characterized by low expressed emotion. AIM: We aimed to investigate relationship between caregiver burden and expressed emotion in families of schizophrenic patients. METHOD: This research is an analytic study with a cross-sectional approach. The research site is in the outpatient installation of BLUD Mental Health Hospital of North Sumatra Province using consecutive sampling non-probability sampling. The samples are family members who carry schizophrenic patients go to an outpatient installation at the BLUD Mental Health Hospital of North Sumatra Province that meets the inclusion and exclusion criteria. RESULT: The burden of care for the families of the most schizophrenic patients was mid load as many as 36 people, namely 36%, light burden of 34 people, 34%, no burden of 18 people, 18%, and heavy burden of 12 people, 12%. There is a significant relationship between the burden of treatment with expressed emotion, which is 0.004 (p < 0.05). CONCLUSION: In this study showed a significant relationship between the burden of treatment with expressed emotion (p = 0.004). This study is in accordance with the study conducted by Darwin in 2013, and Carra in 2012, which showed that there was a significant relationship between the burdens of treatment with expressed emotion in the families of schizophrenic patients. Other studies also show that the burden of care has an impact on emotional, physical health, social life, and financial status as a result of caring for sick people
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