268 research outputs found
Pengaruh Pelayanan Jasa Terhadap Tingkat Kepuasan Nasabah Di BMT Amanah Ummah Sukoharjo
Tujuan penelitian adalah Untuk menjelaskan pengaruh tangibles, reability, responsiveness, assurance, emphaty secara simultan berpengaruh terhadap kepuasan Nasabah dan Untuk menjelasakan pengaruh tangibles, reability, responsiveness, assurance, emphaty secara individual berpengaruh terhadap kepuasan Nasabah.
Penelitian ini di lakukan pada sebuah Koperasi Jasa Keuangan Syariah (KJKS) yaitu di BMT AMANAH UMMAH DI SUKOHARJO dengan menggunakan responden berjumlah 100 responden sebagai sampel untuk di jadikan bahan penelitian kuantitatif, dan untuk menganalisis data kuantitatif menggunakan alat Regresi Linier Berganda.
Hasil penelitian menunjukkan bahwa hasil dari Uji T di peroleh hanya variabel Assurance yang menunjukkan pengaruh positif terhadap kepuasan nasabah, variabel Tangibles, Responsivenees, Reliabel, Emphaty tidak menunjukkan pengaruh yang positif terhadapa tingkat kepuasan nasabah, hanya Variabel Tangibles yang paling berpengaruh positif terhadap tingkat kepuasan nasabah.
Berdasarkan hasil Uji F maka secara simultan variabel Tangibles, Responsivenees, Reliability, Assurance, Emphaty tidak berpengaruh positif terhadap kepuasan nasabah
Fenomena Hujan Perspektif Al-Qur’an
Hujan merupakan salah satu fenomena alam yang berada dalam kehidupan manusia yang banyak disebutkan dalam al-Qur`an maupun yang telah diteliti oleh para ilmuan. Artikel ini berusaha menyajikan studi berkenaan dengan fenomena hujan dalam al-Qur`an yang meliputi tiga hal: hujan sebagai rahmat dari Allah SWT, hujan sebagai bencana Alam, dan hujan sebagai fenomena Alam. Adapun hasil dari penelitian ini adalah Allah SWT menurunkan hujan ke bumi dengan berbagai bentuk seperti hujan menyirami tanaman dan memberi rahmat serta berkah terhadap makhluk yang tinggal di bumi, dan menakali hujan yang diturunkan Allah SWT itu sebagai bencana yang mendatangkan banjir yang besar, dan juga hujan itu dimana airnya berasal dari laut dan sungai di darat, kemudian menguap dan turun kembali ke bumi. Penelitian ini adalah kajian kepustakaan (literature review), yaitu Metode penelitian pustaka merupakan suatu pendekatan yang mengacu pada pengumpulan, analisis, dan interpretasi informasi yang diperoleh dari sumber-sumber tertulis seperti buku, jurnal ilmiah, artikel, dan dokumen lainnya
Advanced power routing framework for optimal economic operation and control of solar photovoltaic-based islanded microgrid
© 2019 Institution of Engineering and Technology. All rights reserved. Energy sharing through a microgrid (MG) is essential for islanded communities to maximise the use of distributed energy resources (DERs) and battery energy storage systems (BESSs). Proper energy management and control strategies of such MGs can offer revenue to prosumers (active consumers with DERs) by routing excess energy to their neighbours and maintaining grid constraints at the same time. This paper proposes an advanced power-routing framework for a solarphotovoltaic (PV)-based islanded MG with a central storage system (CSS). An optimisation-based economic operation for the MG is developed that determines the power routing and energy sharing in the MG in the day-ahead stage. A modified droop controller-based real-time control strategy has been established that maintains the voltage constraints of the MG. The proposed power-routing framework is verified via a case study for a typical islanded MG. The outcome of the optimal economic operation and a controller verification of the proposed framework are presented to demonstrate the effectiveness of the proposed powerrouting framework. Results reveal that the proposed framework performs a stable control operation and provides a profit of 57 AU$/day at optimal conditions
Tampilan Snf Dan Berat Jenss Susu Sapi Pfh Yang Diberi Ransum Dengan Tingkat Protein Berbeda
This study was conducted from September 25th until December 30th
2006 in BBDAPTHT (Balai Besar Diklat Agribisnis Persusuan Dan Teknologi
Hasil Temak) Songgoriti, Batu- East Java.
The purpose of this study was to examine the milk specific gravity and
SNF of Grade Friesian Holstein cows fed with different protein level. Nine
cows at Ist, 2nd and 3rd lactation were used in this study. The animals were fitted
in a Randomized Block Design with 3 treatments and 3 blocks. The treatments
were : ration with 12 % protein level and dry matter ratio of com straw :
concentrate 70 % : 30 % (P0); ration with 14 % protein level and those of 60 %
: 40 % (PI) and ration with 17 % protein level and those of 50 % : 50 % (P2).
Variable measured were dry matter intake, milk yield, milk specific gravity and
SNF of milk. Data were analyzed using analysis of variance and Duncan
Multiple Range Test
The result of this study showed that the effect of treatments on milk
specific gravity and SNF were not significant (P>0.05). Milk specific gravity of
each treatment were P0 = 1.028; PI = 1.027 and P2 = 1.028. The percentage of
milk SNF were P0 = 9.16 %; PI = 8.81% and P2 = 8.93 %. Relationship
between milk SNF and specific gravity was determined by (R2) value of
71.43%.
It was concluded that feed protein level had no influence on specific
gravity and SNF of milk. It was suggested that the dairy cows can be fed 12-
17% protein level. The future study need to be conducted to examine the
efficiency of the feeds
Conservation tillage and residue management improve soil health and crop productivity—Evidence from a rice-maize cropping system in Bangladesh.
The rice-maize (R-M) system is rapidly expanding in Bangladesh due to its greater suitability for diverse soil types and environments. The present conventional method of cultivating puddled transplanted rice and maize is input-intensive, decreases soil health through intense ploughing, and ultimately reduces farm profitability. There is a need to investigate alternatives. Accordingly, we conducted a replicated 2-year (2020–2021) field study to investigate the effects of conservation agriculture (CA) based tillage and crop establishment (TCE) techniques and residue management practices on the physical, chemical, and biological properties of soil along with crop productivity and the profitability of rice-maize systems in the sandy loam soil of Northwest Bangladesh. Two TCE techniques Puddled transplanted rice (PTR) followed by Conventional tillage maize (CTM) and strip tillage direct-seeded rice (STDSR) followed by strip-tilled maize (STM) were assigned to the main plots and different percentages of crop residue retention (0, 25, and 50% by height) were allocated to the subplots. Results showed that a reduction in bulk density (BD), soil penetration resistance (SPR), and increased soil porosity were associated with STDSR/STM-based scenarios (strip tillage coupled with 25 and 50% residue retention). The soil organic carbon (SOC) fractions, such as dissolved organic C (DOC), light and heavy particulate organic matter C (POM-C), MAOM, and microbial biomass C (MBC) levels in the 0–10 cm layer under ST based treatments were 95, 8, 6, 2 and 45% greater, respectively, compared to CT with no residue treatment. When compared to the CT treatment, the DOC, light POM-C, heavy POM-C, and MAOM in the 10–20 cm layer with ST treatment were 8, 34, 25, 4 and 37% higher, respectively. Residue retention in ST increased average rice, maize, and system yields by 9.2, 14.0, and 14.12%, respectively, when compared to CT. The system gross margin and benefit-cost ratio (BCR) were 1,696 ha−1 and 2.15 under strip-tillage practices. Thus, our study suggests that CA could be an appropriate practice for sustaining soil fertility and crop yield under R-M systems in light-textured soils or other similar soils in Bangladesh
Medical treatment of prolactinomas.
Prolactinomas, the most prevalent type of neuroendocrine disease, account for approximately 40% of all pituitary adenomas. The most important clinical problems associated with prolactinomas are hypogonadism, infertility and hyposexuality. In patients with macroprolactinomas, mass effects, including visual field defects, headaches and neurological disturbances, can also occur. The objectives of therapy are normalization of prolactin levels, to restore eugonadism, and reduction of tumor mass, both of which can be achieved in the majority of patients by treatment with dopamine agonists. Given their association with minimal morbidity, these drugs currently represent the mainstay of treatment for prolactinomas. Novel data indicate that these agents can be successfully withdrawn in a subset of patients after normalization of prolactin levels and tumor disappearance, which suggests the possibility that medical therapy may not be required throughout life. Nevertheless, multimodal therapy that involves surgery, radiotherapy or both may be necessary in some cases, such as patients who are resistant to the effects of dopamine agonists or for those with atypical prolactinomas. This Review reports on efficacy and safety of pharmacotherapy in patients with prolactinomas
Genetic predictors of cardiovascular morbidity in Bardet-Biedl syndrome
Bardet-Biedl syndrome is a rare ciliopathy characterized by retinal dystrophy, obesity, intellectual disability, polydactyly, hypogonadism and renal impairment. Patients are at high risk of cardiovascular disease. Mutations in BBS1 and BBS10 account for more than half of those with molecular confirmation of the diagnosis. To elucidate genotype-phenotype correlations with respect to cardiovascular risk indicators 50 patients with mutations in BBS1 were compared with 19 patients harbouring BBS10 mutations. All patients had truncating, missense or compound missense/truncating mutations. The effect of genotype and mutation type was analysed. C-reactive protein was higher in those with mutations in BBS10 and homozygous truncating mutations (p = 0.013 and p = 0.002, respectively). Patients with mutations in BBS10 had higher levels of C peptide than those with mutations in BBS1 (p = 0.043). Triglyceride levels were significantly elevated in patients with homozygous truncating mutations (p = 0.048). Gamma glutamyl transferase was higher in patients with homozygous truncating mutations (p = 0.007) and heterozygous missense and truncating mutations (p = 0.002) than those with homozygous missense mutations. The results are compared with clinical cardiovascular risk factors. Patients with missense mutations in BBS1 have lower biochemical cardiovascular disease markers compared with patients with BBS10 and other BBS1 mutations. This could contribute to stratification of the clinical service
Mechanical properties of cotton fabric reinforced geopolymer composites at 200-1000 °C
Geopolymer composites containing woven cotton fabric (0–8.3 wt%) were fabricated using the hand lay-up technique, and were exposed to elevated temperatures of 200 °C, 400 °C, 600 °C, 800 °C and 1000 °C. With an increase in temperature, the geopolymer composites exhibited a reduction in compressive strength, flexural strength and fracture toughness. When heated above 600 °C, the composites exhibited a significant reduction in mechanical properties. They also exhibited brittle behavior due to severe degradation of cotton fibres and the creation of additional porosity in the composites. Microstructural images verified the existence of voids and small channels in the composites due to fibre degradation
Vaccination against GIP for the treatment of obesity.
BACKGROUND: According to the WHO, more than 1 billion people worldwide are overweight and at risk of developing chronic illnesses, including cardiovascular disease, type 2 diabetes, hypertension and stroke. Current therapies show limited efficacy and are often associated with unpleasant side-effect profiles, hence there is a medical need for new therapeutic interventions in the field of obesity. Gastric inhibitory peptide (GIP, also known as glucose-dependent insulinotropic polypeptide) has recently been postulated to link over-nutrition with obesity. In fact GIP receptor-deficient mice (GIPR(-/-)) were shown to be completely protected from diet-induced obesity. Thus, disrupting GIP signaling represents a promising novel therapeutic strategy for the treatment of obesity. METHODOLOGY/PRINCIPAL FINDINGS: In order to block GIP signaling we chose an active vaccination approach using GIP peptides covalently attached to virus-like particles (VLP-GIP). Vaccination of mice with VLP-GIP induced high titers of specific antibodies and efficiently reduced body weight gain in animals fed a high fat diet. The reduction in body weight gain could be attributed to reduced accumulation of fat. Moreover, increased weight loss was observed in obese mice vaccinated with VLP-GIP. Importantly, despite the incretin action of GIP, VLP-GIP-treated mice did not show signs of glucose intolerance. CONCLUSIONS/SIGNIFICANCE: This study shows that vaccination against GIP was safe and effective. Thus active vaccination may represent a novel, long-lasting treatment for obesity. However further preclinical safety/toxicology studies will be required before the therapeutic concept can be addressed in humans
Creep behaviour of injection-moulded basalt fibre reinforced poly(lactic acid) composites
- …
