2,152 research outputs found
Pengembangan Media Pembelajaran Berbasis Weblog dalam Pembelajaran Pendidikan Kewarganegaraan untuk Kecakapan Belajar Kelas X
This study aimed at developing media and teaching by the using weblog for nine grade students of SMKN 1 Sintang. The research method used was the research and development method. The chosen of the design development was Dick & Carey model with the purpose of finding a model of procedural learning skills through the use of multimedia in teaching civic education class X SMK 1 Sintang. The research result showed that: (1) to develop media-based learning necessary weblog archetype, prototype, design and storyboard messages relevant to the learning skills Citizenship class at SMK 1 Sintang X, (2) media-based learning instructional skills Citizenship weblog for class X at SMKN 1 Sintang be feasible in terms of aspects of media and materials. (3) Behavior learning using web-based media blog very interesting so that students can learn to be active and be erect. For future studies on the blog-based learning to be more perfected and better smoothness to support the learning process
Peningkatan Mutu Pembelajaran Teknologi Pengecatan melalui Metode Jigsaw Bagi Mahasiswa Otomotif FT UNY
The objective of the study was to investigate (1) the implementation of the jigsaw technique, (2) the students\u27 participation in the jigsaw technique, and (3) the learning achievement of the students in the course of painting technology through the jigsaw technique. This study used a classroom action research design developed by Kemmis and Mc Taggart in 2 cycles. The study was conducted in the Department of Automotive Engineering Education, Faculty of Engineering, Yogyakarta State University involving 28 students. The data collection method used documentation, observation and tests. The instruments used in this study include: an observation sheet and a written test. The data analysis techniques used comparative descriptive and qualitative. The results of this study were: (1) the implementation of the jigsaw technique was conducted in 2 cycles in the subject of painting defects, with the formation of the groups as heterogeneous, delivering the common materials, a pretest, and group discussions between the source and the expert groups (in 2 cycles), and a post test , (2) learning with jigsaw technique can improve the quality of the students\u27 learning, and (3) the jigsaw technique increases 74% of the value of the pretest and the post test
Response to: comment on “prevalence and risk factors for siabetic lower limb amputation: a clinic-based case control study”
[Extract] The observations by Bakhtiyari and Mansournia on our study [1] were received with great interest. We believe our study was consistent with a case-control format [2]. In particular, our target population was selected from subjects diagnosed with diabetic foot ulcer (DFU) at the local high-risk foot clinic, effectively fulfilling the criteria of control (DFU without amputations) and case (DFU with amputation), as previously described [3]
Prevalence and risk factors for diabetic lower limb amputation: a clinic-based case control study
Objective: The aim of the study was to evaluate the prevalence of and risk factors for lower limb amputation in a specialist foot clinic-based setting.
Methods: A retrospective quantitative study was conducted, using clinical and biochemical profiles of diabetic foot patients attending the High Risk Foot Clinic at The Townsville Hospital, Australia, between January 1, 2011, and December 31, 2013.
Results: The total study sample included 129 subjects, comprising 81 males and 48 females with M : F ratio of 1.7 : 1. Twenty-three subjects were Indigenous Australians, representing 17.8% of the study population. The average age of the cohort was 63.4 years ± 14.1 years [CI 90.98–65.89]. Lower limb amputation was identified as a common and significant outcome (n = 44), occurring in 34.1%, more commonly amongst the Indigenous Australians (56.5% versus 29.2%; p = 0.94, OR 0.94). Risk factors most closely associated with amputation included diabetic retinopathy (p = 0.00, OR 4.4), coronary artery bypass graft (CABG) surgery (p = 0.01, OR 4.1), Charcot's arthropathy (p = 0.01, OR 2.9), and Indigenous ethnicity (p = 0.01, OR 3.4). Although average serum creatinine, corrected calcium, and glycosylated haemoglobin A1c (Hba1c) levels were higher amongst amputees they were statistically insignificant.
Conclusions: Lower limb amputation is a common outcome and linked to ethnicity and neurovascular diabetic complications amongst subjects with diabetic foot ulcer. Further research is needed to identify why risk of lower limb amputation seems to differ according to ethnicity
Effect of Environmental Parameters to Catch Gill Net in Korong Manggopoh Dalam the District Ulakan Tapakis Ulakan Village of Padang Pariaman District of West Sumatra Province
Research on the Effect of Environmental Parameters To Catch Gill Net inKorong Manggopoh In the District Ulakan Tapakis Ulakan Nagari PadangPariaman in West Sumatra province did on March 16 to 29 by 2015, aims todetermine the state of operation of the aquatic environment gill net fishing gearsuch as depth, brightness , flow velocity, temperature, salinity, pH, and species offish caught in waters Korong Manggopoh in. The method used in this research is asurvey method that is by measuring the direct observation of environmentalparameters and operation of a gill net fishing gear research location. The datacollected in this study are: demographics, topography, depth, brightness,temperature, salinity, current velocity, and pH. The catch and the measurement ofthese parameters are collected and tabulated into a table and analyzeddescriptively.The observation of environmental parameters during penelititan is thetemperature range 29 0C - 30 0C, salinity ranged between 23 ‰ - 25 ‰, Flowranges from 0.16 m / s - 0.25 m / s, Brightness ranges from 10 m - 16 m , depthrange between 12.2 to 15.9 m and pH (acidity) ranged between 7- 9.2
Impact of N-Terminal Tags on De Novo Vimentin Intermediate Filament Assembly
Vimentin, a type III intermediate filament protein, is found in most cells along with microfilaments and microtubules. It has been shown that the head domain folds back to associate with the rod domain and this association is essential for filament assembly. The N-terminally tagged vimentin has been widely used to label the cytoskeleton in live cell imaging. Although there is previous evidence that EGFP tagged vimentin fails to form filaments but is able to integrate into a pre-existing network, no study has systematically investigated or established a molecular basis for this observation. To determine whether a tag would affect de novo filament assembly, we used vimentin fused at the N-terminus with two different sized tags, AcGFP (239 residues, 27 kDa) and 3 × FLAG (22 residues; 2.4 kDa) to assemble into filaments in two vimentin-deficient epithelial cells, MCF-7 and A431. We showed that regardless of tag size, N-terminally tagged vimentin aggregated into globules with a significant proportion co-aligning with β-catenin at cell–cell junctions. However, the tagged vimentin aggregates could form filaments upon adding untagged vimentin at a ratio of 1:1 or when introduced into cells containing pre-existing filaments. The resultant filament network containing a mixture of tagged and untagged vimentin was less stable compared to that formed by only untagged vimentin. The data suggest that placing a tag at the N-terminus may create steric hinderance in case of a large tag (AcGFP) or electrostatic repulsion in case of highly charged tag (3 × FLAG) perhaps inducing a conformational change, which deleteriously affects the association between head and rod domains. Taken together our results shows that a free N-terminus is essential for filament assembly as N-terminally tagged vimentin is not only incapable of forming filaments, but it also destabilises when integrated into a pre-existing network
Uji Daya Simpan Inokulum dan Ketahanan Lactobacillus plantarum terhadap pH Rendah sebagai Agensia Direct Fed Microbials untuk Ternak Ruminansia
Direct Fed microbials (DFM) is a product of non-pathogenic live microorganisms that is beneficial when given to humans or livestock to improve livestock health, feed conversion efficiency and perfomance by suppressing pathogenic microorganisms in the digestive tract and influencing the balance of intestinal microbes. This study aims to provide information about the potential of Lactobacillus plantarum FNCC 0020 as a DFM agent. This study used a descriptive experimental method. Parameters observed included resistance tests to acid pH (5, 3, 2), pH 7 were also tested to determine resistance to neutral pH. The ability of Lactobacillus plantarum FNCC 0020 to survive at room temperature with different incubation times (5, 7, 10 days) were also tested to determine the storability of Lactobacillus plantarum FNCC 0020 inoculum at room temperature.. The results showed that Lactobacillus plantarum FNCC 0020 had resistance to the lowest pH (2) and also survived at neutral pH (7) with a total colony of 2.25 x 108 and .3 x 107 CFU mL-1, respectively. Lactobacillus plantarum FNCC 0020 inoculum can be stored at room temperature for up to 10 days and still has a total colony of 3.8 x 107 CFU mL-1.Direct Fed microbials (DFM) merupakan suatu produk mikroorganisme hidup non patogen yang menguntungkan jika diberikan pada manusia atau ternak untuk memperbaiki kesehatan ternak, efesiensi konversi ransum dan laju pertumbuhan dengan cara menekan mikroorganisme patogen dalam saluran pencernaan dan mempengaruhi keseimbangan mikroba usus. Penelitian ini bertujuan untuk memberikan informasi tentang potensi Lactobacillus plantarum FNCC 0020 sebagai agensia DFM. Penelitian ini mengunakan metode eksperimen secara deskriptif. Parameter yang diamati meliputi uji ketahanan terhadap pH asam ( 5, 3, 2), pH 7 juga turut diujikan untuk mengetahui ketahanan pada pH netral. Kemampuan Lactobacillus plantarum FNCC 0020 bertahan pada suhu ruang dengan lama waktu inkubasi berbeda (5, 7, 10 hari) juga diuji untuk mengetahui daya simpan inokulum Lactobacillus plantarum FNCC 0020 pada suhu ruang. Hasil penelitian menunjukkan bahwa Lactobacillus plantarum FNCC 0020 memiliki ketahanan terhadap pH terendah (2) dan masih bertahan pula pada pH netral (7) dengan total koloni 2.25 x 108, dan 1.3 x 107 CFU mL-1 secara berturut – turut. Inokulum Lactobacillus plantarum FNCC 0020 dapat disimpan pada suhu ruang hinga 10 hari masih memiliki total koloni 3,8 x 107 CFU mL-1
Performances of metal oxides supported in monolith for combined SO2/NOx removal from flue gas
The emission of acid gases such SO2 and NOx have detrimental effects on human beings and the environment hence, removing them from flue gas in a dry adsorption process is desirable. In this work, carbon monolith was synthesized with various metals consisting of CeO2, Co3O4, V2O5, and CuO by deposition precipitation, hydrothermal and wet pore volume impregnation synthesis techniques. The fixed bed adsorption activity test was carried out with flue gas production by coal burning. Furthermore, the breakthrough curves of the adsorbents were investigated where the adsorbent developed via hydrothermal technique with Co3O4 metal oxide termed as HM-Co3O4 /CM displayed higher adsorption capacity for both SO2 (103.9 mg/g) and NOx and (106.6 mg/g). The Langmuir model can best describe the experimental data based on the correlation coefficient and separation factor results. These results implied that the developed adsorbent can be potentially used in the industry for flue gas cleaning
Prevalence and risk factors of lower limb amputation in patients with end-stage renal failure on dialysis: a systematic review
Background: Renal dialysis has recently been recognised as a risk factor for lower limb amputation (LLA). However, exact rates and associated risk factors for the LLA are incompletely understood.
Aim: Prevalence and risk factors of LLA in end-stage renal failure (ESRF) subjects on renal dialysis were investigated from the existing literature.
Methods: Published data on the subject were derived from MEDLINE, PubMed, and Google Scholar search of English language literature from January 1, 1980, to July 31, 2015, using designated key words.
Results: Seventy studies were identified out of which 6 full-text published studies were included in this systematic review of which 5 included patients on haemodialysis alone and one included patients on both haemodialysis and peritoneal dialysis. The reported findings on prevalence of amputation in the renal failure on dialysis cohort ranged from 1.7% to 13.4%. Five out of the six studies identified diabetes as the leading risk factor for amputation in subjects with ESRF on renal dialysis. Other risk factors identified were high haemoglobin A1c, elevated c-reactive protein, and low serum albumin.
Conclusions: This review demonstrates high rate of LLA in ESRF patients receiving dialysis therapy. It has also identified diabetes and markers of inflammation as risk factors of amputation in ESRF subjects on dialysis
Effect of Iron Deficiency Anemia on Intellectual Performance of Primary School Children in Islamabad, Pakistan
Purpose: To assess the differences, if any, in the intellectual performance scores of children who have iron deficiency anemia and those who are neither anemic nor iron-deficient in New Kashmir Model School, Islamabad, Pakistan.Methods: A total of 108 primary New Kashmir Model School children of Islamabad, Pakistan between the ages of 7 to 9 years were included in the study. They were divided into two groups based on Iron deficiency anemia and Non-anemia children’s. A brief clinical history and physical examination was performed. All the 5 mandatory subjects of WISC-R were administered to the children of both groups. Electronic cell counter was used for the evaluation of hemoglobin, packed cell volume (PVC), mean cell volume (MCV), Mean cell hemoglobin (MCH) while serum parameters were determined after first separating serum from blood. Giemsa stain was used to evaluate red cell morphology.Results: Seventy six of these children had iron deficiency anemia based on their hemoglobin, packed cell volume, serum iron, total iron binding capacity and serum ferritin levels. The remaining 32 children were neither anemic nor iron-deficient based on their profiles. Intellectual performance scores which comprised of central nervous system (CNS) impact, as well as hemoglobin, packed cell volume, serum iron, total iron binding capacity and serum ferritin levels and also clinical parameters for the iron deficiency anemia group, were significantly lower than those of the non-anemia group.Conclusion: Iron deficiency anemia appears to be associated with lower intellectual performance scores in school children. These results support previous findings that iron depletion leads to psychological and developmental effects in children.Keywords: Intellectual performance, Anemia, Children, Psychological and developmental effect
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