125 research outputs found

    KREATIVITAS EDITOR PADA PROSES VIDEO EDITING DALAM KONSEP COLOR GRADING DI STUDIO A CREATIVE PEKANBARU

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    ABSTRAK Nama : Umar Abdul Hamid Prodi : Ilmu Komunikasi Judul : Kreativitas Editor Pada Proses Video Editing Dalam Konsep Color Grading Di Studio A Creative Pekanbaru Studio A Creative memiliki ide konsep perwarnaan (Color Grading) dan terobosan terbaru setiap kali memproduksi sebuah video, salah satu nya di konsep pewarnaan ( Color Grading). Video tersebut memiliki daya seni yang tinggi dan mampu membuat sebuah video dengan konsep pewarnaan yang lembut (soft) serta menentukan warna yang efektif untuk setiap video sehingga video tersebut memiliki daya seni yang tinggi dan arti makna di setiap scane video tersebut. Metode penelitian adalah penelitian kualitatif dengan teknik pengumpulan datanya adalah wawancara, observasi dan dokumentasi dengan informan terdiri dari Owner Studio A Creative, editor, dan konsumen. Berdasarkan hasil penelitian dan pembahasan diketahui Studio A Creative Pekanbaru yang digunakan adalah Color Grading. Editor Studio A Creative melakukan perubahan yang dapat dibagi dalam 2 area utama yaitu perubahan tone dan perubahan warna. Salah satu alasan konsumen menerima baik hasil karya dari Studio A Creative adalah karena editor Studio A Creative mengikuti trend fotografi terbaru. Kata Kunci: Kreativitas, Color Grading, Video Editin

    COMPETITION, DIVERSIFICATION, AND STABILITY IN THE INDONESIAN BANKING SYSTEM

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    We examine the impact of competition and portfolio diversification on banking stability for conventional and Islamic banks in Indonesia. We find that the Islamic banking sector is less stable, when compared to the conventional banking sector. Competition in the banking sector reduces stability, while diversification enhances it. We find that competition negatively impacts the Islamic banks, but diversification has no impact on these banks. An interesting finding is that competition and diversification complement each other in enhancing the stability of the Indonesian banking sector. These findings carry an important policy implication for the banking sector of Indonesia

    Synthesis and characterization of amphiphilic triazole ligand and its complex for liquid crystals of phosphorescent temperature sensor materials

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    Phosphorescent materials have attracted much attention due to their promising applications in sensors, display, optical imaging and drug delivery. Extensive studies have been only reported on the syntheses of trinuclear gold(I) azolate complexes such as imidazolate, pyrazolate and carbeniete. On the other hand, liquid crystal materials with anisotropic properties have been developed based on supramolecular self-assembly of weak non-covalent interactions due to it precise control and easily tunable characteristic for high performance applications. Although single crystal of trinuclear gold(I) triazolate complex has been reported in a solid state with luminescence center at near infrared area (750 nm) at room temperature, no example of phosphorescent amphiphilic trinuclear gold(I) triazolate complex with liquid crystalline properties has been reported for potential applications in near infrared phosphorescent temperature sensor materials. Here we report the successful synthesis of a triazole ligand bearing amphiphilic side chains by reacting methyl gallate with amphiphilic alkyl bromide via Williamson ether substitution reaction (45% yield), followed by hydrolysis (81% yield), and reaction with 4-amino-1,2,4-triazole (23% yield). Complexation with gold salt in Schlenk tube gave an amphiphilic trinuclear gold(I) triazolate complex. The phosphorescent characteristics including the liquid crystalline properties of this metal complex will be discussed later

    Synthesis and characterization of amphiphilic triazole ligand and its complex for potential application in phosphorescent temperature sensor materials

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    Phosphorescent materials have attracted much attention due to their promising applications in sensors, display, and optical imaging. Extensive studies have reported on trinuclear gold (I) complexes such as imidazolate, pyrazolate and carbeniete ; however, triazolate is rarely reported. Although hydrophobic trinuclear gold (I) triazolate complex has been reported in a solid state with luminescence center at near infrared area (750 nm) at room temperature, but no example of phosphorescent amphiphilic trinuclear gold (I) triazolate complex with liquid crystalline properties has been reported for potential application in near infrared phosphorescent temperature sensor materials. Here we report the synthesis of triazole ligand bearing amphiphilic side chain and then use it for complexation with gold salt to form amphiphilic trinuclear gold (I) triazolate complex. Triazole ligand was prepared in six stepwise reactions from triethylene glycol (EG3) to tosilate ethylene glycol (TsEG3,step 1; 180g, 90%), mono substitution triethylene glycol with decanediol (C10EG3OH, step 2; 17g, 43%), bromination (C10EG3Br, step 3; 9g, 45%), Williamson ether substitution reaction (C10EG3BnCOOMe,step 4; 3.5g, 67%), carboxylation (C10EG3COOH,step 5; 2g, 80%) and amidation (C10EG3TzH,step 6; 240mg, 23%). The resulting triazole ligand will be reacted with dimethylsulfide gold (I) chloride ([Au(SMe2]Cl) in methanol in the presence of excess freshly distilled triethylamine (Et3N) to form the gold complex. The phosphorescent properties will be discussed later

    Quality Improvement Arabic Education with Transformation of Arabic Learning Media

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    Various aspects of the world of education, including learning media have been shifted by Covid-19. This research aims to identify and evaluate the use of Arabic learning media design at the Raden Paku Modern Islamic Boarding School in Trenggalek. Employing a qualitative approach, this study analyzed descriptive data in the form of speech or writing and the observable behavior of the research subjects. Online news articles and student interviews served as the sources for the study's data. Online news mapping was confirmed with student groups as participants in the study, meanwhile, interviews were conducted with 30 students. The results showed that the Raden Paku Modern Islamic Boarding School is an institution that has a good vision and mission in the religious field. Therefore, the process of learning Arabic was greatly aided by the guidance of teachers (ustadzah). In addition, ustadzah actively participated in educational events and chose the top learning materials for the lessons she was teaching. Such as visual media and audio media which aim to increase interest in learning and increase learning stimulation for students. Digital-based Arabic teaching media is more effective in strengthening student competencies so as to encourage student achievement. The transformative teaching media in question has the criteria of being easily accessible, helping students to be more creative, and encouraging students to be more independent

    Path Tracking on Autonomous Vehicle for Severe Maneuvre

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    Autonomous vehicle consists self-learning process consists recognizing environment, real time localization, path planning and motion tracking control. Path tracking is an important aspect on autonomous vehicle. The main purpose path tracking is the autonomous vehicle have an ability to follow the predefined path with zero steady state error. The non-linearity of the vehicle dynamic cause some difficulties in path tracking problems. This paper proposes a path tracking control for autonomous vehicle. The controller consists of a relationship between lateral error, longitudinal velocity, the heading error and the reference yaw rate. In addition, the yaw rate controller developed based on the vehicle and tyre model. The effectiveness of the proposed controller is demonstrated by a simulation

    Youth Voice in Nigerian School-based Management Committees

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    In Nigeria, School-Based Management Committees (SBMCs) aim to provide an opportunity for all stakeholders, particularly the vulnerable groups in the school’s host communities such as young people and women to partake in school governance. Research on the experiences of youth voice in the committees is scant, however, as much of the existing literature on SBMCs focuses on program outcomes. Using qualitative research interviews, observations, and document analysis, this study addressed this gap by exploring how youth participate and express themselves in two SBMCs in Niger State, Nigeria. The findings, which were derived from 19 youth and adult participants, were drawn from SBMC members out of which 12 were youth between the ages 13 and 25, while 7 were adults aged 40 and above. The participants revealed that youth committee members expressed their voice in the committees through participating in a number of committee activities. Specifically, the youth participated in decision-making during meetings, aided in the construction of committee projects, undertook administrative/managerial functions and monitored the committee’s projects. They also participated in revenue generation, planning, school visits and supervision, advocacy, and sensitization campaigns

    Extraction and isolation of PCR amplifiable genomic DNA from Camellia sinensis (L.) Kuntze

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    Extraction and isolation of high quality DNA suitable for downstream molecular techniques in plants with high polyphenolic contents are almost impossible due to inhibitors of polymerase chain reactions. In this study DNA from Camellia sinensis (L.) Kuntze leaf tissue was successfully extracted and isolated by optimization of extraction parameters. This resulted in a high yield of DNA of up to 125 μg ml -1 from 0.3 g of leaf tissue. The yield of DNA extracted decreased from 125 to 92 μg ml -1 at 200/800/100 μl (EBA/EBB/SDS) extraction buffer combinations and similarly at all buffer combinations with increase in incubation temperature from 50 to 60°C. Carbohydrate and protein contamination derived from optical density ratios of 230/260 and 260/280 were 0-1.68 and 0-1.14, respectively. The optimal extraction parameters were as follows: precipitation time 40 min at 50°C incubation temperature and 200/800/100 μl (EBA/EBB/SDS) extraction buffer combinations. The DNA obtained is of high integrity, which has produced excellent results when used as template for PCR

    Metabolic engineering of functional phytochemicals

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    Phytochemicals belonging to the group’s phenols, terpenes, betalains, organosulfides, indoles and protein inhibitors are important components in fruits, vegetables, legumes, whole grains and nuts that have health promoting benefits and a variety of applications in food and pharmaceutical industries. Initially only a few of these important phytochemicals are produced commercially by chemical synthesis. However, recent developments in the field of biotechnology have provided metabolic engineering strategies that use microorganisms as cell factories for high production of these products. This review will discuss the general biosynthetic pathways, metabolic engineering and optimization strategies of functional phytochemicals that have received a lot of attention from investigators

    Engineering the Production of Major Catechins by Escherichia coli Carrying Metabolite Genes of Camellia sinensis

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    A mimicked biosynthetic pathway of catechin metabolite genes from C. sinensis, consisting of flavanone 3 hydroxylase (F3H), dihydroflavonol reductase (DFR), and leucoanthocyanidin reductase (LCR), was designed and arranged in two sets of constructs: (a) single promoter in front of F3H and ribosome-binding sequences both in front of DFR and LCR; (b) three different promoters with each in the front of the three genes and ribosome-binding sequences at appropriate positions. Recombinant E. coli BL (DE3) harbouring the constructs were cultivated for 65 h at 26°C in M9 medium consisting of 40 g/L glucose, 1 mM IPTG, and 3 mM eriodictyol. Compounds produced were extracted in ethyl acetate in alkaline conditions after 1 h at room temperature and identified by HPLC. Two of the four major catechins, namely, (−)-epicatechin (0.01 ) and (−)-epicatechin gallate (0.36 mg/L), and two other types ((+)-catechin hydrate (0.13 mg/L) and (−)-catechin gallate (0.04 mg/L)) were successfully produced
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