29 research outputs found

    Perhitungan Head Total pada Sistem Sprinkler Tanki TK-7201, TK-7202, dan TK-7203 serta Keperluan Air untuk Perlindungan Tank

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    Abstract -In the process of fabricating the TK-7201, TK-7202, TK-7203 tanks containing Faty Alcohol, it is known that they do not have fire protection equipment and the tank has several high risks such as leakage or external factors that allow fire to occur. occur. So we need a water spray system that is useful for cooling and preventing fires in other tanks and is not expected to burn. the protection system uses 10-inch and 6-inch diameter pipes for branch pipes. the total head of the protection system is 60.18 m. and the amount of water needed for sprinkler tanks TK-7201, TK-7202, and TK-7203 is 659835.44 Liters or 659.83544 m

    Kelayakan Model Integrasi Usahatani Tebu Dengan Usaha Ternak Sapi Dalam Menunjang Kesejahetraan Petani Peternak Di Kabupaten Kerinci

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    The research aimed was to assess the technical, institutional, commercial, financial and economic feasibility of integration model of cattle production with sugarcane farming and its effect on the prosperity of farmers in Kayu Aro Barat District, Kerinci Regency. The method used was survey method with Stratified Random Sampling technique. Sampling technque consisted of 2 strata i.e. strata I was sugarcane farmers who integrate to cattle production, and strata II was sugarcane farmers who not integrate to cattle production. Each index used present value from cost and benefit flows that were NPV, Net B/C ratio and IRR. For assessing the effect of integration model of cattle production with sugarcane farming on the prosperity of farmer was used path analysis. The study found that integration cattle production with sugarcane farming in Kayu Aro Barat District, Kerinci Regency was feasible. Technical, commercial, financial and economical aspects were partially affect to farmers' prosperity in Kayu Aro Barat District, Kerinci Regency

    Pengaruh Frekuensi Pencucian Yang Berbeda Terhadap Kualitas Bakso Ikan Gabus (Ophiocephalus Striatus)

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    Ikan Gabus merupakan ikan yang kaya protein albumin. Albumin ini sangat dibutuhkan oleh tubuh untuk perkembangan sel, pembentukan jaringan sel baru, sebagai transportasi obat-obatan dan lain sebagainya. Pengolahan terhadap ikan Gabus perlu dilakukan salah satu olahan yang dapat dilakukan adalah bakso ikan. Adanya pencucian pada pembuatan bakso ikan diharapkan mampu meningkatkan kualitas bakso ikan Gabus. Penelitian ini bertujuan untuk mengetahui pengaruh frekuensi pencucian terhadap kualitas bakso ikan Gabus dan untuk mengetahui sejauh mana pengurangan kadar albumin sebagai akibat proses pencucian pada pembuatan bakso ikan serta memperoleh frekuensi pencucian yang tepat dan efektif, sehingga menghasilkan bakso dengan kualitas paling baik.Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan perlakuan frekuensi pencucian yang berbeda dengan 4 taraf (tanpa pencucian, satu kali, dua kali, dan tiga kali pencucian). Parameter yang diuji adalah kekuatan gel, kadar protein, air, abu, albumin dan organoleptik.Hasil penelitian menunjukkan frekuensi pencucian berpengaruh nyata (P<0,05) terhadap parameter kekuatan gel, kadar protein, kadar air, kadar abu dan kadar albumin. Bakso ikan Gabus dengan frekuensi pencucian satu kali (L1) merupakan bakso ikan Gabus dengan perlakuan terbaik karena memenuhi standar SNI 7266-2014 tentang bakso ikan dengan kriteria mutu kadar protein 16,55% ± 0,28; kadar air 64,30% ± 0,18; kadar abu 1,74% ± 0,04 dengan nilai organoleptik sebesar 8,05. Bakso ikan Gabus dengan pencucian satu kali memiliki nilai kekuatan gel 2196,47 ± 6,01 g.cm dan kadar albumin 2,58 % ± 0,03. Adanya proses pencucian mengakibatkan pengurangan kadar albumin sebesar 12% (L1), 36% pada (L2) dan pada (L3) mengalami pengurangan sebesar 42%, hal tersebut jika dibandingkan dengan bakso ikan tanpa perlakuan pencucian (L0).Snakehead fish is rich in albumin protein. The albumin protein is important for cell development, formation of new cell tissue, transport of medicine in the blood and so forth. One of the method to process snakehead fish is by processing it into fishballs. The existence of leaching on making fishballs is expected to improve the quality of fishballs, in the contrary leaching will reduce the amont of albumin. Therefore, this study was aimed to determine the effect of leaching frequency on quality of fishballs Snakehead, to determine the extent of the reduction of albumin as a effect of the leaching process in the making of fishballs and the best and effective treatment of leaching which results in best quality of fishball. This study was designed using a completely randomized design (CRD) with different leaching frequency treatment in 4 levels (without washing, once, twice and three times leaching). The parameters observed include gel strength, protein content, moisture content, ash content, albumin content and organoleptic.The results showed that the frequency of washing gave significant effect (P < 0.05) to gel strength parameters, albumin, moisture content, protein content and ash content. Snakehead fishballs with one leaching frequency (L1) is a best treatment which results in good quality of Snakehead fishballs and comply with Indonesia National Standard 7266-2014 standards of fishballs with quality criteria of protein content 16.55% ± 0.28; moisture content 64.30% ± 0.18; ash content 1.74% ± 0.04; and sensory 8.05. Snakehead fishballs with one time washing (L1) have gel strength value of 2196.47 ± 6.01 g.cm; albumin 2.58 % ± 0.03. The existence of the washing process has resulted in reduction of albumin by 12%, 36%, 42% for L1, L2, and L3 respectively compared to that of control (without washing)

    Analisis Kemampuan Membayar Tarif Angkutan Kota (Studi Kasus Pengguna Jasa Angkutan Kota Pada Empat Kecamatan Di Kota Semarang)

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    To determine the fare of city transport, the local government as a regulator has to consider two different interests those are interest of the operator and interest of the user. The operator wishes the fare would give high profit, while the user affected wishes the cheapest fare. The factors to the fare rate are vehicle operation cost, and ability to pay of the users. This study is focussed as the discussion of the ability to pay of the users.Two approaches were used to find and the ability to pay of users those are the ability based on user perception (willingness to pay) and ability based on budget allocation for transport (ability to pay).The factors used to determine the Ability To Pay and Willingness To Pay are house size, family income, transportation needs, total transportation cost and trip distance. Data was collected by questioner and interviewing the respondent at four kecamatan i.e. Gayamsari, South Semarang, East Semarang and Central Semarang. It was found the public transport which was dominated by man, of 20 – 50 year old, and elementary education level

    Pengaruh Partisipasi Penyusunan Anggaran terhadap Kinerja Aparat Pemerintah Daerah: Komitmen Organisasi dan Gaya Kepemimpinan sebagai Variabel Moderating (Studi Empiris pada Kabupaten Kuantan Singingi)

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    Tujuan penelitian ini adalah untuk menguji pengaruh partisipasi penyusunananggaran terhadap kinerja parat pemerintah daerah. Selain itu diuji pula perankomitmen organisasi dan gaya kepemimpinan sebagai pemoderasi pada hubungantersebut.Sampel penelitian ini diambil dengan metode simple random sampling yaitu pejabateselon III dan IV. Populasi penelitian ini adalah instansi pemerintah daerahKabupaten Kuantan Singingi. Data penelitian dikumpulkan dengan menggunakankuesioner penelitian yang diantarkan langsung kepada responden. Data dianalisisdengan metode regresi linear berganda.Hasil analisis data menunjukan bahwa secara signifikan variabel partisipasipenyusunan anggaran berpengaruh positif signifikan terhadap peningkatan kinerjaaparat pemerintah daerah. Sementara itu, variabel komitmen organisasi dan gayakepemimpinan berpengaruh negatif signifikan dalam memoderasi pengaruhpartisipasi penyusurum anggaran terhadap kinerja parat pemda

    A Comparative Study Between Handwritten and Computer Text Essays on Raters' Scores

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    This study aims at finding out the effect on essays presented as handwritten and as computer printed text on raters' scores and whether the length of the essays influences the scoring. Twenty one (21) sample essays were randomly selected and produced by students of English Study Program of Lampung University. The essays were presented in three different formats: handwritten, computer text in single space, and computer text in double space. This research applied one shot case study design and the data were analyzed using one way ANOVA. The result revealed that handwritten essays received higher scores than those in computer printed texts. The F-value was 5.5 while the F-table was 5.05 and the p value was 0.006. It revealed that there was statistically different mean on raters' scores. It is suggested that the future researchers to analyze the causes of presentation effect on raters scores and to apply the more valid strategies to reduce the presentation effect

    Analisis Pola Konsumsi Keluarga Buruh Tani Singkong dan Buruh Penyadap Karet

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    The aims of the study were to analyze and describe the consumption pattern of the families belonging to cassava and rubber laborers in in Sawojajar village. This research used comparative descriptive method. The data analysis employed was descriptive statistic. The findings revealed that (1) The total income of both workers is under Lampung UMP, the families of cassava laborers and families of rubber laborers; (2) Food and non-food consumption of the rubber laborers families were more fulfilled than food consumption of the cassava laborers families; (3) The welfare rate of rubber laborers workers is higher than that of cassava laborers because the percentage of food consumption is smaller than the total expenditure.Penelitian ini bertujuan menganalisis dan menggambarkan pola konsumsi keluarga buruh tani singkong dan buruh penyadap karet di Desa Sawojajar. Metode penelitian yaitu metode deskriptif komparatif. Hasil penelitian menunjukkan: (1) Pendapatan total kedua buruh berada dibawah UMP Lampung, baik keluarga buruh tani singkong maupun keluarga buruh penyadap karet; (2) Konsumsi makanan dan nonmakanan keluarga buruh penyadap karet lebih terpenuhi dibandingkan keluarga buruh tani singkong; (3) Tingkat kesejahteraan keluarga buruh penyadap karet lebih tinggi dibandingkan buruh tani singkong dikarenakan persentase konsumsi makanan lebih kecil daripada total pengeluaran

    THE USE OF ALBIZIA FALCATARIA WITH CONDENSED TANNIN CONTENT ON IN VITRO GAS PRODUCTION AND RUMINAL FERMENTATION

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    This study was aimed  to evaluate  Albizia falcataria with condensed tannin content in the diets on gas production and ruminal fermentation parameters. A completely randomized design (CRD) with fours treatment and five replications had applied in this study. The treatment in this study was fours combined of Brachiaria mutica and Albizia falcataria namely; R0: 60% Brachiaria mutica (BM) + 0% Albizia falcataria (AF) + 40% concentrate (CON), R1: 50% BM + 10% AF + 40% CON, R2: 40% BM + 20% AF + 40% CON and R3: 30% BM + 30% AF + 40% CON. The concentrate formulated using feed ingredients consists of 58% rice bran, 15% soybean cake meal, 30% corn, 1% salt, and 1% multi-vitamin minerals. The Diets samples were  incubated at 39oC. The volume of gas and CH4 were recorded manually at 3, 6, 9, 12, 24, and 48 h post-incubation. Dry matter digestibility (DMD), organic matter digestibility (OMD), pH, N-ammonia (N-NH3), protozoa count, and microbial protein production (MP) were measured at 48 h post-incubation. The study showed that increased use of AF decreases (P<0.05) total gas, CH4, percentage of CH4, and increases the potency reduction of CH4. There is a negative correlation (R2= 0.81) between tannin condensed levels and CH4 production. Concentration N-NH3 and protozoa count was significantly (P<0.05) lower with the use of AF in treatment of R1, R2, R3 than R0 (without AF). As well as significantly (P<0.05) increased MP production. The study had concluded that the use of AF in the diet of R3 (30% BM : 30% AF) as a forage source reduced methane gas and N-NH3 by 62.31% and 25.73%, increasing MP, and without retarded the activity of rumen microbes

    CHEMICAL QUALITY OF CONCENTRATE BISCUIT CONTAINED FORAGE WITH DIFFERENT STORAGE PERIOD

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    Storage period is one of the factors which affect the physical and chemical quality of the stored material. This study aimed to determine the effect of storage period on the chemical quality of livestock concentrate biscuits con- taining Indigofera and sengon. Four periods of storage period were arranged in a completely randomized design which was repeated 5 times. The storage period consisted of 0, 7, 14 and 21 days. The chemical qualities observed in- cluded moisture and ash content, crude protein and crude fiber. The results showed that storage period significantly reduced the moisture content of concentrate biscuit, while the ash content, crude protein and crude fiber were not affected by storage period. It was concluded that the concentrate biscuits containing Indigofera and sengon could be stored for up to 21 days with good chemical quality

    Water Quality and Water Borne Diseases in Lowland Ecosystem of Banyuasin, South Sumatra, Indonesia

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    Water quality and quantity is always an important issue in lowland ecosystem of Banyuasin. Low domestic water supply sanitation is considered as having an important contribution on the high frequency of waterborne diseases in the area. The study aims at recording water borne diseases and the water quality in the lowland area of Banyuasin District. This field research was conducted using a cross-sectional method. Total samples were 210 households in Telang which were observed during July through August 2011. Six water samples were measured for their physical and chemical properties, in addition to 1 water sample for bacteriological test. All respondents used river water for sanitary purposes and 41.4% of them also have dug wells. Those who used river water for sanitation, 68.5 % also consumed purified water for drinking purpose. All water samples are acidic (pH 5,68-6,19) and contain high Iron (1-26,269 Mg/L). Water has yellowish color. The major disease are diarrhea and skin diseases. In the lowland area with the estuarine ecosystem water quality and scarcity are serious problems. This in turn causes the high prevalent of waterborne diseases such as diarea. Low level of education and socio-economic status make it difficult for the local people to overcome these problems. Outside intervention especially government so as to improve the condition is neede
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