86 research outputs found

    Model Baru Pelayanan Administrasi Pemerintahan Daerah dalam Era New Normal di Indonesia

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    This study departs from a new habit adaptation movement that changes people's social interactions as a rational choice amid the threat of the Covid-19 outbreak. The purpose of this article is to empirically test that the current model of local government administration services in the island sub-district is very inefficient and less productive so that it has an impact on meeting the basic needs of the community comfortably and equitably. Furthermore, the study offers a new model for Duo-TM, namely Face and Machine Meeting. This article demonstrates the need for empirical studies in the development of local government administrative service models to trace the difficulties and geographical risks caused by the Covid-19 outbreak. This is especially relevant if the author refers to the reasons for massive changes in various social dimensions and forces the adaptation of new habits. On the other hand, the era of the industrial revolution 4.0 places the power of technology and information as a means of innovating services that are convenient, fast, cheap, and of high qualit

    Single electron transfer reactions and the synthesis of Chiral BODIPYs

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    PhD ThesisThis thesis is divided into two parts. Part one covers single electron transfer reactions of electron deficient carbonyls and Grignard reagents whilst part two discusses our progress towards the synthesis of axially chiral BODIPYs. Part 1: Reaction of 2,2,2-trichloro-1-arylethanones with PhMgBr resulted in a reduction to give 2,2-dichloro-1-arylethanones. We have shown through by-product analysis and EPR measurement that this reaction proceeds through a Single Electron Transfer (SET) mechanism with PhMgBr acting as the electron donor. Addition of electrophiles to the intermediate magnesium enolates, formed in the reaction, gave aldol, Claisen and aldol/Tishchenko products. Scheme 1 Reaction of PhMgBr with 2,2,2-trichloro-1-arylethanones followed by addition of an electrophile Scheme 2 General route for the synthesis of axially chiral BODIPYs Resolution of a racemic axially chiral BODIPY was performed by preparative chiral HPLC. Scheme 3 Resolution of racemic-BODIPYs using HPLC Electronic Circular Dichroism (ECD) spectroscopy and measurements showed that the separated BODIPYs were enantiomeric. Comparison of measured and computational ECD spectra allowed assignment of the absolute stereochemistry. Part 2: A number of BODIPYs have been synthesised which demonstrated axial chirality, based on the restricted rotation of ortho-aryl meso substituentsIndonesian Ministry of National Educatio

    PRA RANCANG PABRIK ARANG AKTIF DARI BAMBU DENGAN SISTEM FAST PYROLISIS DENGAN KAPASITAS 5000 TON/TAHUN

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    The raw material for the manufacture of activated charcoal is very abundant. The raw materials can be made into activated charcoal is any substance containing carbon, both derived from plants, animals, and minerals such as coal. Bamboo so far is only used as an interior material and also with in the development period bamboo is used as an ingredient raw craft. To increase the added value of bamboo, bamboo utilization efforts are required to be processed into charcoal, through pyrolysis technology. Pyrolysis is the thermal decomposition process of biomass with limited oxygen and high temperature. For particles of 5-8 mm, the composition of the pyrolysis are 5% Tar, 46.82% Char, 7% gas, 41.18% liquid smoke. Pyrolysis is the thermal decomposition process of biomass with limited oxygen. Pyrolysis release of three kinds of products: solid, liquid, and gas. Pyrolysis release of three kinds of products: solid, liquid, and gas. Pre-planning design of activated bamboo charcoal by fast pyrolysis system. This design will be established in Riau. Pre activated charcoal design with Fast Pyrolysis system with bamboo will be built in 2016 with a capacity of 5000 t/year. Activated Charcoal Making Process consists of: Preparation, the process of pyrolysis and activation processes, Based on economic analysis, industrial activated charcoal is feasible to set up views of the economic aspects as follows: ROIat (%): 55.01%, POT (Years): 1 , 41, BEP (%): 34.96%, the IRR (%): 44.60

    Product Impulsive Buying on Online Shops

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    Purpose: This research is aimed at assisting academics and business professionals in creating and implementing online marketing strategies to increase sales turnover through consumers' impulsive buying behavior to consider the factors of internet addiction, browsing and hedonistic lifestyles in planning and implementing online marketing. Design/methodology/approach: This research employed quantitative analysis utilizing data analysis approaches based on structural equation modeling (SEM) and a Likert scale for the measurement. Findings: The results of the analysis of the direct effect indicate that the internet addiction and browsing variables have a significant and positive effect on the hedonistic lifestyle. Furthermore, browsing has a significant and positive effect on the impulsive buying, whereas the internet addiction and hedonistic lifestyle variables have no significant effect and are positive with regard to product impulsive purchasing on online shops by the residents of Kupang City. Practical Implications: Impulsive online buying behavior is a substantial market potential for MSMEs in Kupang City to market or promote their products using highly effective and efficient online shop media. Originality/value: This paper is genuine Paper type: research pape

    Analysis of Timor’s Hyptis suaveolens L Poit Leaves

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    Analysis of essential oil contained in Timor Hyptis suaveolens L Poit leaves has been done over GC-MS spectrometer. By distilling of the pre-dried leave samples using Stahl apparatus, there was 0,134% colored yellow and typical oil yielded. The GC-MS detected 33 compounds mainly 16,47% of trans-caryophillene, 16,09% of 1,8-cineole, 8,32% of caryophyllene oxide, 6,67% of 3 cyclohexene-1ol,4-methyl-1-1 and 2,7,6,24% of 11-cyclotetradecatrien-1-ol. Moreover phenol-2-methoxy trans-caryopillene, a-gurjunne, phenol-2,4-bis, 1-hexadecene, a-cedrol and cembrene have been found as new chemotype in comparison to 10 suoveolens from different countries, planting condition and/or climates

    Fluorogenic Trp(redBODIPY) cyclopeptide targeting keratin 1 for imaging of aggressive carcinomas

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    Keratin 1 (KRT1) is overexpressed in squamous carcinomas and associated with aggressive pathologies in breast cancer. Herein we report the design and preparation of the first Trp-based red fluorogenic amino acid, which is synthetically accessible in a few steps and displays excellent photophysical properties, and its application in a minimally-disruptive labelling strategy to prepare a new fluorogenic cyclopeptide for imaging of KRT1+ cells in whole intact tumour tissues

    Bis(haloBODIPYs) with Labile Helicity: Valuable Simple Organic Molecules That Enable Circularly Polarized Luminescence

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    Simple organic molecules (SOM) based on bis(haloBODIPY) are shown to enable circularly polarized luminescence (CPL), giving rise to a new structural design for technologically valuable CPL-SOMs. The established design comprises together synthetic accessibility, labile helicity, possibility of reversing the handedness of the circularly polarized emission, and reactive functional groups, making it unique and attractive as advantageous platform for the development of smart CPL-SOMs
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