1,240 research outputs found

    Produksi dan keuntungan usaha ternak puyuh sebagai pendapatan alternatif

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    PRODUCTION AND PROFIT OF QUAIL FARMING AS AN ALTERNATIVE INCOME. The demand for livestock products every year had increased, so it needs to be balanced with its availability. Local poultry including quail can be developed to support self-sufficiency in providing food sources of animal protein. Quail had the prospect of being developed considering the city of Manado as a foreign tourist destination and its population tends to increase. Youth of Ulil Albab Mosque as a group that had introduced the quail farming business. The problem was the extent to which the success of the quail livestock business introduced by the Youth Group of Ulil Albab Mosque. This study was conducted with the aim of knowing the production and profit of quail farming as source of alternative income. The research method was survey method, the sample was determined purposively. The data collected were primary and secondary data. Respondents were youth group of the Ulil Albab Mosque on the Unsrat Campus determined by purposive sampling of 4 people. The data analysis was descriptive. The success of quail business depends on the characteristics of the group members. The business was developed as many as 200 heads with egg production increasing every day. Egg marketing was through online. Quail egg consumers were housewives. Purchases of eggs were made for consumption by family members. In conclusion, egg production of quail business of the Ulil Albab Mosque Youth group increased and the profits obtained were positive with R/C value of 1.38 Suggestion, it is necessary to expand the business so that the maximum consumption of quail eggs can be increased

    An AC-DC Rectifier Design at 2.45 GHz for Wireless Power Transfer

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    In this paper, a microwave doubler rectifier design at 2.45 GHz is presented. This rectifier consists of a shortcircuited matching network, DC block interdigital capacitor and output radial filter. Two fast switching Schottky diodes of HSMS 286B are used for rectification process. The proposed rectifier is fabricated on a low-cost FR-4 substrate with relative permittivity of 4.4. From experimental results, the proposed rectifier can achieve an output greater than 7 V at an input power of 20 dBm. This rectifier has the capability of providing a high output voltage at low cost, which makes it suitable for wireless power transfer (WPT) applications

    Factors influencing patient loyalty to outpatient medical services: an empirical analysis of the UAE’s government healthcare system

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    Purpose The aim of this research is to uncover issues that inhibit patients' satisfaction and loyalty and identify factors that could enhance customer retention by government hospitals in the United Arab Emirates (UAE). The mediating impact of outpatient satisfaction on service quality, word of mouth (WoM), hospital image, outpatient–physician relationship and outpatient loyalty were tested. Design/methodology/approach The sample data used to test the hypotheses were drawn from a pool of patients served by a government healthcare agency in Abu Dhabi. Questionnaires were provided to 418 participants using methods such as short message service, e-mail and face-to-face delivery. The data were analyzed using SmartPLS 3.3.2 software. Findings The results indicate that service quality, WoM and outpatient–physician relationship positively impact outpatient satisfaction and indirectly effect outpatient loyalty; that hospital image positively impacts outpatient satisfaction and loyalty and has a partially mediating effect on loyalty; that waiting time satisfaction has no effect on outpatient satisfaction and no moderating effect on the outpatient satisfaction–loyalty relationship and that switching cost has a positive effect on loyalty but no moderating effect on the outpatient satisfaction–loyalty relationship. Research limitations/implications The first limitation of this study concerns the fact that only patients who had previously been served by these hospitals' outpatient units were included. Furthermore, the research was not able to obtain extensive findings related to the various factors that negatively impacted patient satisfaction and loyalty among all of the departments of government hospitals, such as inpatient care and emergency care. Practical implications Centered on the findings from this research, increasing switching costs would prevent patients from switching to other healthcare providers. Therefore, it has the potential to create a false loyalty or a hostage customer (Jones and Sasser, 1995). Additionally, making patients feel connected to their treatment plan and engaged in their care by developing a tool to maintain their enthusiasm about their health is important. It is therefore recommended that government hospital care providers and management consider providing online tools that patients can use to self-manage their care. Social implications The results regarding patients' satisfaction level suggest several areas for improvement. The first pertains to waiting area entertainment and comfort because patients indicated that there is not enough entertainment or ways to pass the time when waiting for services. In addition to enhancing the entertainment and comfort of waiting areas, government hospital staff should maintain contact with patients who are waiting to ensure that they are aware of the time they will spend. Another area for improvement is the parking lot. During summer, patients prefer to walk less in the sun, which causes them to seek parking closer to the door. Government hospital management should consider different methods for transporting patients closer to the door, such as golf carts or valet services. Originality/value This is the first study to investigate the mediating impact of outpatients' satisfaction between its antecedents and loyalty in the UAE. These results provide an improved understanding of the factors influencing patient choices and establish more accurate methods for increasing patient loyalty to retain more patients

    Dual-Band monopole Antenna For Energy Harvesting System

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    A planar dual-band monopole antenna is presented for Global System for Mobile Communications (GSM) band applications, which also have the potential to be used for energy harvesting system. The proposed antenna comprises of a ground plane at the back of the FR4 substrate and three microstrip lines which are physically connected with each other at the top surface of the substrate. The monopole antenna achieves good return loss at resonance frequencies of 915 MHz and 1800 MHz with a bandwidth value of 124.2 MHz and 196.9 MHz respectively. The antenna gains of 1.97 dB and 3.05 dB are achieved at resonance frequencies of 900 MHz and 1800 MHz. Experimental results show good agreement with simulated performance. The output from the receiving antenna is also observed in order to analyze the relationship of the power level and the distance between transmitting and receiving antenna. This study is an early investigation in designing the RF energy harvesting system to support green technology and sustainable development particularly for Wireless Sensor Network (WSN) applications

    A Parametric Study on Dual-Band Meander Line Monopole Antenna For RF Energy Harvesting

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    This paper studies the dual-band monopole antenna based on meander line structure for Global System for Mobile Communications (GSM) band applications, which is also has the potential to be used for RF energy harvesting. A meander line antenna with a conductor line is investigated during the design using the Computer Simulation Tool (CST) software. The antenna is fabricated on a double-sided FR-4 printed circuit board using an etching technique. The comparison between simulation and measurement results for the return loss and radiation patterns are observed and are in good agreement. A bandwidth of 97 MHz and return loss of -19.29 dB is obtained at the first frequency band, i,e. 915 MHz, while a bandwidth of 46.2 MHz with a return loss of -16.27 dB are obtained at the second frequency band, i.e. 1800 MHz. This study is an early investigation in designing the RF energy harvesting to support green technology and sustainable development particularly for Wireless Sensor Network (WSN) as well as Radio Frequency Identification (RFID) applications

    Outcomes of Vascular Intervention in Diabetic Patients with Peripheral Arterial Disease

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    BACKGROUND:   Peripheral arterial disease (PAD) is more prevalent and often presents as more severe in patients with diabetes mellitus (DM) compared with those without DM. Although some patients may be asymptomatic, symptoms ranging from exertional leg heaviness and fatigue to acute limb loss are possible. PAD has significant physical and psychiatric health consequences, thus management with medical therapy and lifestyle changes are indicated. However, peripheral vascular intervention (PVI) is an increasingly popular method used in patients failing conservative management. The association of PVI with health status in diabetic patients has yet to be determined.   METHODS: We analyzed the clinical response to PVI in DM (n=203, 52%) compared with non-DM patients (n=183, 48%), using the Peripheral Arterial Questionnaire (PAQ) for patients during baseline and a maximum 6 months after PVI. 502 patients participated with an exclusion of 116 patients from our analysis due to progression of acute limb ischemia and incomplete data collection. Our finalized study population comprised 386 consecutive patients with symptomatic PAD who had also received PVI treatment during the aforementioned time frame. Our patient population received PVI treatment in the year 2012 at the St. John Hospital and Medical Center in Detroit, MI. We used the PAQ summary score, which summarizes the patients’ level of physical and social function, patient symptoms, and overall quality of life before and after the procedure. This represented the PAD-related Quality of Health (QOH). Our score range is between 0 (lowest health quality) and 100 (highest health quality).     RESULTS: Compared with non-DM patients, those with DM were more likely to have a history of prior PVI, an increased prevalence of PAD risk factors, and significantly lower QOH scores at baseline (32.7 +/- 20 vs 37.5 +/- 20.6, p=0.02). After adjustment for baseline confounding, neither the baseline, the change, nor the final summary scores were significantly different between groups. This suggests similar symptomatic and functional improvement in non-DM and DM patients post-PVI.    CONCLUSIONS: Following PVI, PAD-specific health status showed a similar improvement in patients with and without DM, illustrating that use of this strategy among patients with multiple comorbidities or diffuse PAD as useful.    Key Words: peripheral arterial disease, peripheral vascular intervention, diabetes mellitus, quality of life    Figure or Table:  Table 5. Comparison of the Summary Score of 6 PAQ Domains Using Median Scores from Mann Whitney U Test of DM and Non-DM Patients in Detroit, MI, USA   PAQ domain DM Non-DM P-Value Physical limitation 16.6 (75.4) 25.0 (79.8) 0.06 Symptoms 23.6 (75.4) 27.7 (79.8) 0.24 Symptom stability 25.0 (75.4) 25.0 (79.8) 0.28 Social limitation 16.6 (75.4) 25.0 (79.8) 0.07 Treatment satisfaction 0.0 (75.4) 0.0 (79.8) 0.42 Quality of life 16.6 (75.4) 25.0 (79.8) 0.06 Summary score 18.7 (75.4) 26.0 (79.8) 0.049 &nbsp
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