Ditemukan 36 dokumen yang sesuai dengan query
Rista Aristiteka D.
Depok: Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2000
S29677
UI - Skripsi Membership Universitas Indonesia Library
Heri Hermansyah
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A large number of studies have been made on the triglyceride hydrolysis using lipase. However, the kinetics of the formation behavior of the intermediates, such as the diglyceride and monoglyceride, is still not clear, Triolein was hydrolyzed by Candida rugosa lipase in the biphasic oil-water system having a definite interfacial area. The ejects of the operating factor, such as the oil-water interfacial area and the initial enzyme concentration, on the consecutive hydrolysis behavior were investigated ...
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Depok: Fakultas Teknik Universitas Indonesia, 2007
JUTE-21-2-Jun2007-151
Artikel Jurnal Universitas Indonesia Library
Varitha Ariyabukalakorn
Pathum Thani: Thammasat University, 2019
670 STA 24:2 (2019)
Artikel Jurnal Universitas Indonesia Library
Mi`rajunnisa
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ABSTRAK
Penelitian ini bertujuan untuk mendapatkan enzim selulase dari kapang terpilih
untuk pembuatan selulosa mikrokristal dari kulit buah kapuk. Alfa selulosa
didapatkan melalui biodelignifikasi dan enzim selulase murni diperoleh dari
galur kapang terpilih. Selulosa mikrokristal didapatkan melalui hidrolisis
enzimatis dengan enzim selulase yang telah dimurnikan, lalu diidentifikasi dengan
analisa kualitatif Fourier transformed infrared spectroscopy (FTIR), dan
differential scanning calorimetry (DSC), diikuti oleh karakterisasi selulosa
mikrokristal seperti x-ray diffraction (XRD), analisis ukuran dan distribusi
partikel, dan pengukuran scanning electron microscope-energy dispersive x-ray
(SEM-EDX). Hasil penelitian menunjukkan ...
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2019
T55018
UI - Tesis Membership Universitas Indonesia Library
Muhammad Furqon
Depok: Fakultas Teknik Universitas Indonesia, 2016
S63207
UI - Skripsi Membership Universitas Indonesia Library
Boca Raton : CRC Pres, 2011
665.81 NUC
Buku Teks Universitas Indonesia Library
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The aim of this research is to determine the optimal conditions of pressure and time operation of glucose content as hydrplysis product of sweet corn starch (Zea Mays Saccharata) and acid. Glucose content (%) converted to value by using luff scrhool method. Research variables were pressure (10.15.20.25.30 psi) and time operation (30,60,90,120,180 minutes). The maize particle used is 120 mesh at pH 3. The syrup content from the treatments varied from ...
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Artikel Jurnal Universitas Indonesia Library
Nadiem Anwar
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ABSTRAK
Tujuan dari penelitian ini adalah untuk membandingkan efektivitas campuran enzim selulase kasar dari Trichoderma reesei
dan Aspergillus niger dengan selulase A. niger
komersial dari Fluka Biochemika serta mempelajari pengaruh
ratio enzim dengan substrat terhadap unjuk kerja hidrolisis. Enzim kasar dibuat dengan cara fermentasi padat dengan
media sederhana. Satu unit aktivitas selulase kasar dari
A. niger dicampur dengan dua unit aktivitas selulase kasar dari
T. reesei. Jerami padi yang akan dihidrolisis terlebih dahulu digiling dan diayak 120?140 mesh kemudian didelignifikasi
menggunakan larutan NaOH ...
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[Direktorat Riset dan Pengabdian Masyarakat UI;Institut Teknologi Sepuluh Nopember. Fakultas Teknologi Industri;Institut Teknologi Sepuluh Nopember. Fakultas Teknologi Industri;Institut Teknologi Sepuluh Nopember. Fakultas Teknologi Industri;Institut Teknologi Sepuluh Nopember. Fakultas Teknologi Industri, Institut Teknologi Sepuluh Nopember. Fakultas Teknologi Industri], 2011
J-Pdf
Artikel Jurnal Universitas Indonesia Library
Ashadi Sasongko
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Mannan is an abundant polysaccharide that can be found in konjac (Amorphophallus sp.). Mannan can be enzymatically
hydrolyzed using mannanase to produce manno-oligosaccharides which can be used as a prebiotic. The aims of this
research are to determine the production time of mannanase from Streptomyces lipmanii, perform enzyme
characterization, optimize the hydrolysis time, and characterize the hydrolysis product. A qualitative assay using the
indicator Congo red showed that S. lipmanii generated a clear zone, indicating that S. lipmanii produced ...
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Kalimantan Institute of Technology, Karang Joang, Balikpapan, East Kalimantan, 2015
J-Pdf
Artikel Jurnal Universitas Indonesia Library
Setiadi
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Lecithin is needed as a bioemulsifier product in stabilizing agents for the food, pharmaceutical and cosmetic industries due to its renewability and as it is environmentally friendly. In the food industry, most of the emulsifiers used are the oil-in-water (O/W) type. Lecithin can be seen as a promising emulsifier product because it is extracted from egg yolk and modified by enzymatic hydrolysis reaction using the papain enzyme. This modification will change the molecular structure of ...
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Depok: Faculty of Engineering, Universitas Indonesia, 2018
UI-IJTECH 9:2 (2018)
Artikel Jurnal Universitas Indonesia Library