Browsing by Author "Setyahadi, Siswa"
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Aktivitas Antibakteri Laktobasili Asal Makanan Ferment Asi Indonesia Terhadap Patogen dan Pengaruhnya Terhadap Mikroflora Usus Tikus
Kusumawati, Netty | Jenie, Betty Sri Laksmi | Setyahadi, Siswa | Dewanti, Ratih (2008-05)Delapan belas galur bakteri asa1l1 laktat dari genus laktobasili yang diisolasi dari makanan fennentasi tradisional Indonesia diteliti akti"itas antagonistiknya melawan bakteri patogen meliputi Bacillus cereus, Staphylococcus ... -
Characterization of Thermostable Chitin Deacetylase from Bacteria Strain Pancuran Tujuh, Baturaden, Center of Java
Setyahadi, Siswa | Bunasor, Tatit K. | Hendarsyah, Deuxianto (2006)Chitin deacetylase is the enzymes that has important role in converting chitin to chitosan. In nature, chitin is the second most abundant natural biopolymer after cellulose. Generally, chitin easily obtained from outer ... -
Effect of pH, Temperature and Medium Composition on Xylanase Production by Bacillus sp. AQ-1 and Partial Characterization of the Crude Enzyme
Wahyuntari, Budiasih | Mubarik, Nisa Rachmania | Setyahadi, Siswa (2009)Bacillus sp. AQ-1 was isolated from household aquarium sediment. The isolate produced extracellular xylanolytic enzymes on xylan containing agar medium. Based on morphological, and physiological analysis, the isolate was ... -
Identifikasi Isolat RK2 BPPT CC dan Isolasi Gen Selulase
Fitriani, Antin | Artika, I Made | Setyahadi, Siswa (2013)Selulase adalah enzim ekstraseluler yang dapat diproduksi oleh mikroorganisme. Enzim ini dapat menghidrolisis selulosa untuk menghasilkan glukosa. Tujuan penelitian ini adalah mengidentifikasi isolat RK2 BPPT CC dan ... -
Imobilisasi Lipase pada MCM-41 untuk Produksi Biodiesel
Muti Dianda Sari | Suryani, Ani | Setyahadi, Siswa (2014)Biodiesel adalah metil ester asam lemak yang biasanya diproduksi melalui reaksi transesterifikasi dari trigliserida (minyak) dan metanol dengan katalis basa. Produk yang dihasilkan memiliki viskositas yang rendah dan biofuel ... -
Isolasi dan Kloning Gen Penyandi Fitase dari Bacillus subtilis AQ1 dengan Teknologi Gateway
Fitriana, Rachmawati Nur | Djauhari, Edy | Setyahadi, Siswa (2015)Fitase merupakan enzim yang dapat mengkatalisis reaksi pemecahan asam fitat untuk membebaskan fosfor dan nutrien yang terdapat dalam kompleks fitat sehingga dapat mengurangi efek antinutrisi dari asam fitat. Enzim ini ... -
Isolasi, Pemurnian Parsial, dan Karakterisasi Enzim Kitinase dari Bacillus sp. BPPT CC 2
Sugiarto, Oki Kurnia | Seno, Djarot Sasongko Hami | Setyahadi, Siswa (2013)Chitinase is a potential enzyme due to its acitvity hydrolyting chitin to its derivates. Therefore, it can be used for various applications, such as agriculture, microbiology, and cosmetic. This study aimed to isolate, ... -
Kolagenase Bacillus licheniformis F11 asal Palembang dan aplikasinya pada pembuatan peptida kolagen bioaktif
Baehaki, Ace | Suhartono, Maggy Thenawidjaja | Sukarno | Syah, Dahrul | Setyahadi, Siswa (2012)Collagenase is endopeptidase which can cleave helical collagen into small peptide fragments. The objective of the study was to select Bacillus licheniformis F11 which produced the best collagenase, purify collagenase dan ... -
Production and Purification of Xylanase From Indonesian Isolate Bacillus sp. AQ-1 Grown on Bunch Palm Oil
Rahayu, Puji | Setyahadi, Siswa | Harmita (2008)Xylanase (endoxylanase, EC 3.2.1.8) is a commercial enzyme that has been applied in the industrial production of fuel, food, textiles and paper. Xylanase was isolated from the culture supernatant of Bacillus sp. AQ-1 grown ... -
Screening of Lactic Acid Bacteria for the Purpose of Chitin Recovery Processing
Setyahadi, Siswa (2007)Lactic acid fermentation has been studied as an alternative method of chitin recovery from the natural chitin compounds, such as shrimp waste. The purpose of this research was to identify a potential lactic acid bacterium ...
