Hasil Pencarian  ::  Simpan CSV :: Kembali

Hasil Pencarian

Ditemukan 16086 dokumen yang sesuai dengan query
cover
cover
Woranee Mungkalasiri
"ABSTRAK
Since the increasing demand of molasses as raw material for ethanol production in Thailand, the feasibility of applying raw sugar as an alternative raw material for ethanol production is studied in this research. However, although raw sugar has higher sugar content and pure quality than molasses, raw sugar costs are higher than molasses. Thus, it is necessary to evaluate the optimum proportion of raw sugar by considering the value of fermentation efficiency by analyzing the ratio of raw sugar to molasses from 0%:100% to 100%:0%. The results showed that the mixture of raw sugar and molasses in Experiment No.1 at a ratio of 20%:80% gained the highest fermentation efficiency at 82.71%. With the addition of enzyme (Experiment No.2), it would enhance the fermentation efficiency to 84.27% at a ratio of 60%:40%. Moreover, by adding enzyme and ferment nutrients (Experiment No.3) it could enhance the fermentation efficiency to 85.98% at a ratio of 80%:20%. These results indicated that the higher amount of applying raw sugar, the more fermentation efficiency in ethanol production. Furthermore, the economic results shown that even though a ratio of 80%:20% from Experiment No.3 had the highest fermentation efficiency, a ratio of 20%:80% presented the best economic result (profit) with high fermentation efficiency (around 85%). Moreover, when the prices of raw sugar and molasses were changed, the Experiment No.3 had more appropriate operation than Experiment No.1 and No.2, because the Experiment No.3 provieded the best economic results with any conditions."
Pathum Thani: Thammasat University, 2018
607 STA 23:1 (2018)
Artikel Jurnal  Universitas Indonesia Library
cover
Ruchira Khoomsab
"ABSTRAK
The objective of this study was to compare the anthraquinone content of cassod tree leaves, golden shower pods and noni roots that were determined in the form of free anthraquinone and anthraquinone glycoside by Soxhlet and decoction extraction method. The anthraquinone compounds were identified by the Borntrager reaction. The determination of anthraquinone UV-Visible spectrophotometry at 325nm was used. The results show that the highest anthraquinone content in the golden shower pods with 70% (v/v) ethanol was 193.79mg/g dry plant. The suitable solvent for the anthraquinone glycoside extracts was 80% (v/v) ethanol for the cassod tree leaves. In the testing of birds, 1% of the extracted golden shower pods that cover the seeds for food consumption showed a lower amount than that consumed in the control group (p <0.05)."
Pathum Thani: Thammasat University, 2019
607 STA 24:1 (2019)
Artikel Jurnal  Universitas Indonesia Library
cover
Supawat Supakwong
"ABSTRAK
Subspace-based direction-finding methods assume that all sources manifold vectors are linearly independent. However, when this condition is not satisfied, the estimation methods will subsequently fail to identify the directions of the sources. This undesirable effect is referred to as a manifold ambiguity. In this paper, the presence of anifold ambiguity associated to a higher-order statistics-based array processing is investigated. By analyzing the geometrical shape of the corresponding array manifold, a class of ambiguous sets based on a
uniform partition of the effective manifold curve can be found. A general procedure is provided in order to model and categorize these ambiguities into the form of ambiguous generator sets.
"
Pathum Thani: Thammasat University, 2018
607 STA 23:1 (2018)
Artikel Jurnal  Universitas Indonesia Library
cover
Dueantem Thongphueak
"ABSTRAK
Development of the Rapid Test Kit for the Identification of Campylobacter spp. Based on Loop-mediated Isothermal Amplification (LAMP) in Combination with a Lateral Flow Dipstick (LFD) and Gold Nano-DNA Probe (AuNPs)
Dueantem Thongphueak, Kosum Chansiri
Center of Excellence in Biosensors, Srinakharinwirot University, Bangkok 10110, Thailand.
Thayat Sriyapai
Faculty of Environmental Culture and Ecotourism, Srinakharinwirot University, Bangkok 10110, Thailand.
Supatra Areekit, Somchai Santiwatanakul, Piyada Wangroongsarb
ABSTRAK
The detection of Campylobacter spp. in meat products was developed by using loop-mediated isothermal amplification (LAMP) combined with DNA-based bioassay methods, including a lateral-flow dipstick (LFD) and gold nano-DNA probe (AuNPs) assay. The LAMP primers were designed from the conserved nucleotide regions of Campylobacter spp. The analytical sensitivity of the LAMP-LFD and LAMP-AuNPs analysis was 360 fg/μl. The analytical specificity of LAMP-based assays showed no cross-reactions to Listeria monocytogenes, Salmonella Typhimurium, Escherichia coli, Bacillus cereus, Pseudomonas aeruginosa, Staphylococcus aureus, Enterobacter aerogenes, Serratia marcescens, Vibrio parahaemolyticus, Vibrio cholerae, Klebsiella oxytoca and Citrobacter diversus.The sensitivity, specificity and accuracy of both LAMP-LFD and LAMP-AuNPs for the detection of pre-enrichment cultures from raw chicken meat samples were 100%, 95% and 96.67%, respectively. Since the processing time of LAMP-based assays is 60-90 minutes, it is applicable as a point-of-care screening test for food safety and as a process control of Campylobacter spp. contamination."
Pathum Thani: Thammasat University, 2019
607 STA 24:1 (2019)
Artikel Jurnal  Universitas Indonesia Library
cover
Reza Habibie
"Perkembangan teknologi smartphone serta internet mengalami kemajuan yang pesat dekade belakangan ini, penelitian ini tertarik untuk melihat bagaimana iklan dan teknologi mobile di aplikasi instant messaging dilihat dan dinilai. Dengan menggunakan technology acceptance dan mobile advertising literatur, penelitian ini mengasumsikan bahwa respon terhadap iklan di aplikasi instant messaging tergantung pada dua dimensi struktur sikap: evaluasi berdasarkan teknologi (utilitarian consideration) dan evaluasi berdasarkan emosi (hedonic considerations).
Hubungan hipotesis di antara variabel penelitian diujikan menggunakan Standar Equation Modeling dengan pendekatan multigup menggunakan program WarpPLS 3.0. Hasil penelitian menunjukkan bahwa tingkat penerimaan teknologi seseorang akan mempengaruhi sikap orang tersebut terhadap iklan, namun tidak mempengaruhi secara langsung respon terhadap iklan. Dalam penelitian tersebut juga dapat dilihat bahwa kredibilitas memiliki peranan yang besar dalam mempengaruhi sikap seseorang terhadap iklan dibandingkan dengan variabel entertainment, irritation, dan acceptance of mobile technology.
Analisis moderasi dengan menggunakan pendekatan multigrup menunjukkan adanya perbedaan di antara individu yang memiliki high experience dan low experience dengan aplikasi instant messaging. Terutama untuk evaluasi berdasarkan emosi didapatkan bahwa untuk individu yang memiliki high experience yang lebih besar mempengaruhi sikap individu tersebut terhadap iklan adalah variabel entertainment sedangkan untuk individu low experience yang mempengaruhinya adalah variable irritation. Tingkat penerimaan teknologi/ fitur instant messaging untuk individu yang memiliki high experience akan mempengaruhi respon individu tersebut terhadap iklan namun hal tersebut tidak berlaku untuk individu low experience. Respon individu low experience terhadap iklan di aplikasi instant messaging dipengaruhi lebih besar oleh sikap individu tersebut terhadap iklan.

The development of smartphones and internet technology have a huge progress in a recent decades, in this research interest primarily in differences in how advertising and mobile technologies instant messaging applications are perceived and judged. Drawing on the technology acceptance and mobile advertising literature, this research assumes that responses to mobile advertising in instant messaging application depend on a two-dimensional structure of attitudes: technology based evaluations (utilitarian considerations) and emotionbased evaluations (hedonic considerations).
The hypothesized relationships among the study variable were tested by standar equation modeling (SEM) with multigroup approach using WarpPLS 3.0. The result reveal that acceptance of mobile technology directly and significantly influence attitude toward mobile ads, but does not directly affects response to mobile ads. In this study also reveal that credibility have a greatest role in influencing attitude toward mobile ads than entertainment, irritation, and acceptance of mobile technology variables.
The moderation analysis with SEM multigroup approach indicated that have differences between individuals who have a high experience and low experience with instant messaging. Primarily for emotion-based evaluation, attitude toward mobile ads for individuals who have high experience more influence with entertainment whereas individual low experience more influence with irritation. Acceptance of mobile technology for individual who have high experience will affect response to mobile ads, but no for individu who have low experience. Response to mobile ads for individu who have low experience is more influence with attitude toward mobile ads.
"
Depok: Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2014
T43087
UI - Tesis Membership  Universitas Indonesia Library
cover
Sahal, Devendra
London: Addison-Wesley, 1981
604 SAH p
Buku Teks SO  Universitas Indonesia Library
cover
Akarajit Tanjana
"ABSTRAK
Automatic schema matching is a process to find correspondences among different data attributes from either databases or XML schemas. since there is an inconsistency for naming attributes, the schema matching which is done by humans is the most practical; however, it is time-consuming and incurs great expense. therefore, automatic schema matching process has been extensively studied in the past. Most works still face many challenges such as abbreviation, synonym, hypernym, and structural problems. Some existing works take schema name, instance, data type and schema description as internal resources while other works employ external resources, such as several online dictionaries and ontologies, to increase accuracy for schema matching.
In this paper, we address automatic matching problems by employing abbreviation, synonym, and hypernym lists; furthermore, we propose a novel structure similarity algorithm. Finally, we propose to use fuzzy logic, a novel fuzzy scoring algorithm to increase the accuracy of our system. as comparing our systems with existing works on open data; we find that our system outperforms existing works with an f-measure of 90%."
Pathum Thani: Thammasat University, 2017
670 STA 22:3 (2017)
Artikel Jurnal  Universitas Indonesia Library
cover
Jayaprana Marhano
"Kemajuan Teknologi Informasi (TI) begitu pesat sehingga mempengaruhi hampir semua aspek kehidupan termasuk didalamnya adalah aspek ekonomi. Akuntansi sebagai sebagai penyedia informasi ekonomi (terutama dalam bentuk kwantitatif) tidak lepas dari pengaruh Teknologi Informasi tadi. Sebagai sarjana ekonomi yang mempelajari Akuntansi, harus dapat menguasai dan memanfaatkan TI semaksimal mungkin, tidak hanya menggunakan TI tetapi juga mengolah dan merekayasa agar TI dapat dijadikan alat bantu yang efektif bagi akuntan. Pembuatan aplikasi ini menggunakan Metoda Model Data Logika (MDL) yang berisi aturanaturan yang membantu agar dapat dibuat suatu aplikasi database yang akurat, sederhana dan effesien. Kemudian diaplikasikan menggunakan RDBMS Foxpro. Meskipun Berkembang dengan pesat TI adalah suatu bidang ilmu yang relatif baru. Dalam mengaplikasikan analisa MDL banyak hal yang belum dapat diaplikasikan kedalam RDBMS, karena masih kurangnya fasilitas pendukung dalam Foxpro. Oleh karena itu suatu sistem database dalam suatu perusahaan diperlukan perbaikkan-perbaikkan terus-menerus mengikuti perkembangan jaman. Untuk itu perlu diantisipasi perubahanperubahan tersebut diatas dalam merancang suatu aplikasi Database."
Depok: Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1995
S18870
UI - Skripsi Membership  Universitas Indonesia Library
cover
Wishnu Hardi
"Pada tahun 2008, National Library of Australia memulai sebuah proyek ambisius untuk membuat sebuah "national discovery system" yang menghubungkan seluruh perpustakaan di Australia. Proyek yang dinamakan "trove" ini diluncurkan pada tahun 2009 setelah sebelumnya dirilis dalam format beta selama 6 bulan. trove tidak hanya menggantikan 8 sistem layanan koleksi yang sudah ada, namun juga memberikan pengalaman baru kepada publik dan peneliti di Australia dan luar Australia dengan membuka akses kepada konten yang lebih luas dan bervariasi. makalah ini membahas latar belakang kemunculan trove, bagaimana arsitektur sistem teknologi informasi, cakupan konten, lalu seperti apa usulan pengemabnagn trove lebih lanjut."
Jakarta: Perpustakaan Nasioanl RI , 2017
020 VIS 19:1 (2017)
Artikel Jurnal  Universitas Indonesia Library
<<   1 2 3 4 5 6 7 8 9 10   >>