19 research outputs found

    Determinasi Kepemimpinan Kepala Sekolah, Supervisi Akademik Dan Sikap Guru Terhadap Profesinya Dengan Kinerja Guru SD Negeri Gugus II Di Kecamatan Melaya, Kabupaten Jembrana.

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    This research aims at investigating the determination of principal leadership, academic supervision and teachers' attitudes towards their profession on cluster II elementary school teacher performance in melaya district, jembrana regency. This study is an ex-post facto research and the data were collected by using questionnaire. The population were determined using census study which involved all population to be the respondents. Total respondents were 56 teachers. The data analyses used in this research were simple regression, partial correlation, and multiple regresions. The results of this research are: First: there is a significant determination of principal leadership (X1) toward teacher performance (Y), Second: there is significant determination of academic supervision (X2) toward teacher performance (Y), Third: there is significant determination of teacher attitudes of their profession (X3) toward teacher performance (Y), and Fourth: there is significant determination of principal leadership (X1), academic supervision (X2), the teacher attitudes towards their profession (X3) on teacher performance (Y)

    Pengaruh Waktu Dekomposisi dan Dosis Kotoran Kambing terhadap Pertumbuhan Kembali dan Hasil Asystasia gangetica (L.) subsp. Micrantha

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    ABSTRAK  Penelitian bertujuan untuk mengetahui pengaruh serta interaksi antara waktu dekomposisi dan dosis kotoran kambing terhadap pertumbuhan kembali dan hasil Asystasia gangetica (L.) subsp. Micrantha. Penelitian dilakukan di Rumah Kaca, Stasiun Penelitian Sesetan, Fakultas Peternakan, Universitas Udayana di Jalan Raya Sesetan Gang Markisa. Penelitian berlangsung selama 2 bulan, menggunakan rancangan acak lengkap (RAL) pola faktorial. Faktor pertama adalah waktu dekomposisi: 4 minggu (W4), 2 minggu (W2), 0 minggu (W0). Faktor kedua terdiri atas dosis pupuk yaitu: 0 ton ha-1 (D0), 10 ton ha-1 (D10), 20 ton ha-1 (D20), 30 ton ha-1 (D30). Terdapat 12 kombinasi perlakuan dan setiap perlakuan diulang sebanyak empat kali, sehingga terdapat 48 unit percobaan. Variabel yang diamati yaitu pertumbuhan, hasil hijauan, dan karakteristik tumbuh tanaman. Hasil penelitian menunjukkan bahwa terjadi interaksi antara waktu dekomposisi dan dosis terhadap semua variabel kecuali tinggi tanaman dan jumlah cabang. Waktu dekomposisi 0 minggu nyata memberikan respon lebih baik dibandingkan dekomposisi 2 dan 4 minggu. Pemberian dosis 20 ton ha-1 memberikan hasil tertinggi terhadap variabel tinggi tanaman, jumlah daun, berat kering batang, berat kering daun, dan nisbah berat kering daun dengan berat kering batang. Tanaman Asystasia gangetica (L.) subsp. Micrantha memerlukan tingkatan dosis yang tepat untuk memberikan pertumbuhan kembali dan hasil yang lebih baik. Disimpulkan bahwa waktu dekomposisi 0 minggu dan dosis 20 ton ha-1 memberikan respon terbaik pada pertumbuhan kembali dan hasil tanaman Asystasia gangetica (L.) subsp. Micrantha.  Kata kunci: Asystasia gangetica (L.) subsp. Micrantha, dekomposisi, hasil, kotoran kambing, pertumbuhan kembal

    Alpha-tocotrienol is the most abundant tocotrienol isomer circulated in plasma and lipoproteins after postprandial tocotrienol-rich vitamin E supplementation

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    <p>Abstract</p> <p>Background</p> <p>Tocotrienols (T3) and tocopherols (T), both members of the natural vitamin E family have unique biological functions in humans. T3 are detected in circulating human plasma and lipoproteins, although at concentrations significantly lower than α-tocopherol (α-T). T3, especially α-T3 is known to be neuropotective at nanomolar concentrations and this study evaluated the postprandial fate of T3 and α-T in plasma and lipoproteins.</p> <p>Methods</p> <p>Ten healthy volunteers (5 males and 5 females) were administered a single dose of vitamin E [526 mg palm tocotrienol-rich fraction (TRF) or 537 mg α-T] after 7-d pre-conditioning on a T3-free diet. Blood was sampled at baseline (fasted) and 2, 4, 5, 6, 8, and 24 h after supplementation. Concentrations of T and T3 isomers in plasma, triacylglycerol-rich particles (TRP), LDL, and HDL were measured at each postprandial interval.</p> <p>Results</p> <p>After TRF supplementation, plasma α-T3 and γ-T3 peaked at 5 h (α-T3: 4.74 ± 1.69 μM; γ-T3: 2.73 ± 1.27 μM). δ-T3 peaked earlier at 4 h (0.53 ± 0.25 μM). In contrast, α-T peaked at 6 h (30.13 ± 2.91 μM) and 8 h (37.80 ± 3.59 μM) following supplementation with TRF and α-T, respectively. α-T was the major vitamin E isomer detected in plasma, TRP, LDL, and HDL even after supplementation with TRF (composed of 70% T3). No T3 were detected during fasted states. T3 are detected postprandially only after TRF supplementation and concentrations were significantly lower than α-T.</p> <p>Conclusions</p> <p>Bio-discrimination between vitamin E isomers in humans reduces the rate of T3 absorption and affects their incorporation into lipoproteins. Although low absorption of T3 into circulation may impact some of their physiological functions in humans, T3 have biological functions well below concentration noted in this study.</p

    PENGARUH PUPUK ORGANIK TERHADAP PRODUKSI DAN KUALITAS HIJAUAN PASTURA CAMPURAN PADA LAHAN KERING DI DESA SEBUDI KARANGASEM

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    Meningkatkan luasan tutupan vegetasi adalah salah satu upaya untuk berperan serta dalam meningkatkanpenyerapan gas rumah kaca yang menjadi pemicu munculnya perubahan iklim. Terkait hal tersebut tumbuhan pakanmemiliki peran yang sangat strategis karena selain dapat menyediakan hijauan pakan juga dapat meningkatkantutupan vegetasi dengan memanfaatkan lahan kering dan bahkan lahan kritis untuk penanaman tumbuhan pakan.Meningkatnya pemberian pupuk kandang sapi dan pupuk bioslury dapat meningkatkan produksi dan kualitashijauan total rumput panikum atau paspalum yang ditanam bersama legume. Berat kering oven total hijauanrumput paspalum yang ditanam bersama rumput panikum dan legume Centrocema yang dipupuk dengan pupukkandang sapi yakni masing-masing sebesar 4,75 dan 4,36 t ha-1. Penggunaan pupuk organik akan menghasilkankualitas hijauan yang semakin baik apabila diterapkan pada kombinasi penanaman rumput panikum, paspalumdan leguminosa

    Pengaruh Jumlah Bakteri Methanobacterium dan Lama Fermentasi terhadap Proporsi Gas Metana (Ch4) pada Pengolahan Sampah Organik di Tpa Suwung Denpasar

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    EFFECT OF NUMBER OF METHANOBACTERIUM AND FERMENTATION DURATION TO METHANE (CH4) GAS PROPORTION IN ORGANIC WASTE PROCESSING IN SUWUNG TPA DENPASARA research has been conducted to find out the effect to the amount of methanobacterium bacteria and fermentation duration toward proportion of methana (CH4) at organic waste processing at TPA Suwung Denpasar. Methana gas produced from this organic waste will be processed become fuel of electric generation. From this study will be expected to get all methana gas that contained at the waste so that there is no methana gas loss to the atmosphere. This study was conducted by using 4 treatments that are without bacteria (B0), bacteria with number of population&nbsp; 106&nbsp; CFU/ml (B1), bacteria with population of 107 CFU/ml (B2), and bacteria with population of 108 CFU/ml (B3). Each treatment conducted thrice (3) repeat. The four treatments conducted measurement of gas variable after fermentation during 0 week, 3 weeks, 5 weeks, 7 weeks and 9 weeks by uisng gas analyzer&nbsp; GA 2000 Geotech. Data from study result then analyzed by using complicated factorial design (RAL). From ANOVA analysis shows there was significant bacteria number and fermentation duration toward proportion or procentage of methana gas resulted. The longer fermentation time takes place, the bigger the proportion of the methane gas produced.&nbsp; However, the greater number of the bacteria population does not always produce bigger proportion of methane gas To find out the combination which could give best effect the researcher used Duncan test. The result of analysis from Duncan shows that combination at the ninth weeks by number of bacteria 107 CFU/ml giving best result that was percentage of methana gas is 55,10%

    Pengetahuan, Sikap dan Perilaku Warga Sekolah Menengah Atas (SMA) Negeri dalam Pengelolaan Lingkungan di Kecamatan Denpasar Selatan Kota Denpasar

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    In responding to the policy of The Minister of Environment, The Minister of Education to encourage every school to develop a curriculum based on environment issues as well to develop active participation from everyone involve in the school environment with the aim of to create awareness and willingness in relation to environmental issues. The purpose of this research as follow: to determine the level and the difference in knowledge, attitudes, and behaviors among SMAN that do not implement environment-based curriculum with an environmentalbased curriculum in environmental management in the District of South Denpasar Denpasar City. This research was done through the method of survey with participants citizens SMA. The sample were involving 594 Senior High Students by implementing Proposional Stratified Random Sampling. The sample taken from participants who are receiving education based on a environment curriculum approach which were 208 in total. The sample taken from participants who are not receiving education based on environment curriculum approach were 384 in total. Data was collected by way of questionnaires using Likert Scale with high level proven validity and reliability. Data were analysed using descriptive and comparison methods. The result of this research is shown as followed: 1) The level of knowledge regarding environment issues is higher for those participants who are educated based on environment curriculum approach as compare to those students who have not been influenced by the same curriculum. 2) attitudes and behaviors of citizens in environmental management SMAN not apply the environment- based curriculum tends to be lower (less positive) than citizens who apply based curriculum SMAN environment, 3) There are very significant differences in knowledge, attitude, and behaviour between participants who are educated based on environment curriculum approach as compare to those participants who are not experiencing the same approach in their education. Positive influence and higher awareness of environmental issues are prevalent in those participants who are educated based on environment curriculum

    Perception and Attitude Towards Community Systems Reduce, Reuse and Recycle (3r) in Waste Management in Dili

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    Garbage or refuse is part of the object that is seen is not used, not used, disliked, or should be discarded in such a way so as not to interfere with survival. In general garbage from human activities but which are not biologically and are generally solid. System 3R is one of the efficient ways to carry out waste management in Dili because this way people can cultivate their garbage properly. This study aims to (1) describe the public perception of the 3R system in the city of Dili, (2) Describe the attitude of society towards the 3R system in the city of Dili, (3) to analyze the relationship between perceptions and attitudes in waste management 3R. The study was designed as a descriptive study, with an ecological approach. Data were collected using observation method, method of mutilation of documents, and interviews, and then analyzed by using qualitative descriptive analysis untu first and second formulation of the problem as well as a quantitative descriptive to the third problem. The results showed (1) the public perception of the 3R system in Dili medium category with, (2) public attitudes to the 3R system in Dili enough category with, (3) there is a positive relationship between perception and the attitude of the public in waste management with the value. The suggestions put forward, namely (1) Society of Dili to always constantly updating knowledge related to the 3R system problems in the management of solid waste. (2) The government, especially local government and city sanitation department Dili to always provide training and dissemination to the public of Dili related to the 3R program in waste management in the city of Dili

    The Study of Solid Waste and Analysis of Local Participation in Larantuka City of East Flores Regency

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    Larantuka is the capital of East Flores Regency, which &nbsp;located in the most eastern part of Flores island and wellknown for its natural beauty. Despite &nbsp;the tourism potentiontial, the development of infrastructure is not sufficient, especially in solid waste management. Larantuka city itself doesn't have&nbsp; a proper sanitary landfill facility, no recycle center and dizorganized management. This situation can be harmful for environment and the natural beauty of East Flores. The purpose of this study is to understand the waste management situation at the moment in East Flores District, how much waste that is produce everyday by all the activities and also the willingness of the people of &nbsp;Larantuka to participate in waste management. The result of this study shown that 60 % of the resident in Larantuka is dissatisfied of their neighbourhood environment because of the lack of waste mangement. The result of the survey Larantuka produce&nbsp; is 98 m3 per day, that consist of 60 m3 of organic matters, 17 m3 of plastic, and 15,3m3 of paper and others. Reduce, Reuse and Recycle are one of solution from this problems, but it needs cooperation between the residence, government and even private companies. Based on the&nbsp; questionaire 57 % of the residence in East Flores still does not understand what 3R or Reduce, Reuse and Recycle as a solution to overcome the problem. Keywords : Community participation; Solid waste; Larantuka;&nbsp; 3

    Imbangan Hijauan Dan Konsentrat Dalam Ransum Terhadap Respon Fermentasi Rumen Dan Sintesis Protein Mikroba Pedet Sapi Bali Calon Induk

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    In order to fulfill the domestic meat requirements and reduce imports so government continually develop localbeef cattle based on their quantity and quality of meat. Among the local cattle in Indonesia, Bali cattle is the mostfavourite cattle (32.31%) considering on its meat quality. There were 12 calves used in this research with 100 kgof average body weight. The treatments were diet with 40% concentrate and 60% king grass (A); 45% concentrateand 55% king grass (B); 50% concentrate and 50% king grass (C); 55% concentrate and 45% king grass (D). Theexperiment was design in a completely randomized block design with four treatments and three replicates. Thevariables measured were rumen fermentation as of pH, NH3, total and pastial of VFA (acetic acid, propionic acidand butyric acid), microbial protein synthesis and protozoa populations. It showed that treatment D produce thehighest NH3 and total VFA, 14.66 mMol, and 165.38 mMol respectively compared to other treatments. Propionicacid was 27.87 mMol the highest in treatment D and 368.62 g/h/d microbial protein synthesis. It can be concludedthe higher proportion of concentrate in the Bali heifer calves so the more energy supply, in this case, SPM availabilityfor the host animal is higher
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