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Penentuan Konsentrasi Optimum Superoksida Dismutase, Linearitas, dan Stabilitas Biosensor Antioksidan Menggunakan Elektrode Pasta KarbonOptimum Concentration Determination of Superoxide Dismutase, Linearity, and Stability of Antioxidants Biosensor Using Carbon Paste Electrode
(2011)
The objectives of this research was to optimize the concentration of immobilized superoxide dismutase SOD and to determine the activity of the immobilized SOD. Electrochemical biosensor method based on superoxide dismutase ...
Membran Pervaporasi Polistirena Dengan Variasi Penambahan Konsentrasi PluronicPolystyrene Pervaporation Membrane With Different Concentration Pluronic Addition.
(2011)
Polystyrene membrane was modified by adding pluronic as porogen. The membranes were prepared by reverse phase method. The composition of polystyrene, dichloromethane as a solution, and pluronic were 17:82:1, 17:81.5:1.5, ...
Komposit Oksida Besi Magnetit-Zeolit Lampung sebagai Adsorben Cr(III) dan Cr(VI)Composite of Magnetite Iron Oxide-Lampung Zeolites as Adsorbent for Cr(III) and Cr(VI)
(2012)
Composites of magnetite iron oxide-zeolite were made to obtain adsorbents which were responsive to the magnetic field so as it can be readily separated from the adsorbate medium after the process of adsorption. Iron oxide ...
Sintesis Hidrotermal dan Karakterisasi Kristal Titanium Dioksida (TiO2)
(2012)
The aim of this research is studied about methode and temperature effect to phase and size of titanium dioxide (TiO2) crystal. Titanium dioxide (TiO2) crystal was synthesized by hydrothermal method with mixed of TiO2 powder ...
Peningkatan Nilai Gizi Mi Basah dengan Fortifikasi Cabai Merah dan Kunyit
(2013)
Noodles is a food product made from flour dough as the main ingredient. Various innovations and development is needed to improve nutrient quality of noodles. This study aimed to improve the nutritional value of noodles by ...
Uricase activity and kinetics of various cells of Lactobacillus plantarum
(2010)
Uric acid concentration could be determined by spectrophotometry method. Uric acid was oxidized into allatonin in the presence of uricase and calculated by measuring the decrease of uric acid absorbance at 293 nm. These ...
Perilaku Disolusi Ketoprofen Tersalut Rangkap dalam Gel Kitosan-Gom Guar dengan Alginat.
(2009)
Modification of chitosan gel by guar gum hydrocoloid with glutaraldehyde cross-link is capable to coat drug as microcapsule. The release rate in gastric medium and intestinal has been studied by dissolution test. Dissolution ...
Sintesis dan Pencirian Surfaktan Nonionik Berbasis Poliol dari Onggok dan Asam Oleat
(2012)
Processing of cassava into tapioca starch produces onggok that can be liquefied to produce polyols. The esterification of liquefied products with oleic acid produced esters that can be used as surfactant. Polyol was prepared ...
Analisis Kestabilan Model Infeksi Virus Hepatitis B dengan Pertumbuhan Hepatosit yang Bersifat Logistik
(2012)
This manuscript discussed a mathematical model to describe the dynamics of population of hepatocytes and hepatitis B virus developed by Eikenberry et al. (2010). This model uses a logistic hepatocytes growth model of ...
Glucose Oleic Acid Synthesis using Microwave- Assisted Organic Synthesis (MAOS) MethodSintesis Glukosa Oleat dengan Berbantuan Gelombang Mikro
(2010)
Carbohydrate-based esters of fatty acids are nonionic surfactants which are nontoxic, odorless, tasteless, and biodegradable. Glucose oleic acid is one of them. It can be synthesized by reacting glucose pentaacetate (GPA) ...