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Now showing items 51-60 of 111
Pembuatan dan Pencirian Metil Ester Sulfonat (MES) dari Minyak OleinPreparation and Characterization Methyl Ester Sulfonate (MES) from Olein Methyl Ester.
(2011)
Added value of oil palm beside by changing methyl ester oleate can also be carried out by methyl ester sulfonate (surfactant) production. Surfactant is surface active agent that can reduce interfacial tension (IFT) between ...
Kinerja Fotometer sebagai Alat Ukur Warna Kulit Manusia Secara In Vitro dan In VivoPerfomances of Photometer as Human Skin Color Meter According to In Vitro and In Vivo Methods
(2011)
Quantitative measurement of skin color, especially in determining brightness changes in skin color, is used extensively in studying of skin cosmetics ingredients. The common instrument used in measuring skin color is Konica ...
Hydroxyapatite-Chitosan Composite Coating on Stainless Steel 316 to Improve Corrosion Resistance
(IPB (Bogor Agricultural University), 2011)
Metals that were used in bone implantation should have good corrosion resistance that were not easily corroded when implanted into the body. Metal corrosion resistance of stainless steel 316 can be enhanced through the ...
Modifikasi Selulosa Ampas Sagu Dengan Polimerisasi Pencangkokan Dan Penautan-Silangan
(IPB (Bogor Agricultural University), 2011)
Sago palm cake has high cellulose content. Prior to modification, cellulose of the sago palm cake was isolated in 4 stages: washed with distilled water, freed from starch, removed from hemicellulose, and removed from lignin. ...
Inhibisi Ekstrak Etanol Kumis Kucing, Pegagan, Sambiloto, dan Tempuyung terhadap Aktivitas Enzim Pengubah Angiotensin I secara In Vitro
(Bogor Agricultural University (IPB), 2011)
Kumis kucing, pegagan, sambiloto, and tempuyung are medicinal plants potential as antihypertension. Thirty percent ethanol extracts of these plants were investigated towards angiotensin I converting enzyme (ACE) inhibition ...
Briket Ampas Sagu Sebagai Bahan Bakar AlternatifSago Waste Briquettes as an Alternative Fuel
(2011)
Biomass briquettes made of sago waste can be used as an alternative fuel. The steps for making biomass briquettes were composting, mixing with adhesive, compression, and drying. Starch adhesive employed were 3%, 5%, and ...
Implementasi Jaringan Syaraf Tiruan dengan Algoritma Propagasi Balik untuk Memprediksi Ketinggian Air di Suatu Daerah Aliran SungaiImplementation of Neural Network with Back Propagation Algorithm to Predict Water Level in a Watershed.
(2011)
Prediction of water level is usually performed using conventional methods by using statistical methods. However, conventional method is actually not well suited for observations on dynamical system, such as on water level ...
Stabilitas nanopartikel ketoprofen tersalut gel kitosan-alginat
(IPB (Bogor Agricultural University), 2011)
Stability test is a test to be done in pharmaceutical product development. Without stability test data, drug stability cannot be predicted during the usage. Previous nanocapsule preparation has been studied with a composition ...
Perbandingan kandungan senyawa rotenoid dan aktivitas insektisida ekstrak Tephrosia vogelii terhadap hama kubis Crocidolomia pavonana
(IPB (Bogor Agricultural University), 2011)
Fish-poison bean, Tephrosia vogelii (Fabaceae), is a potential source of botanical insecticides. Fish-poison bean leaves contain insecticidal rotenoid compounds including rotenone, deguelin, and tephrosin. Fifteen samples ...
Pembuatan, pencirian, dan uji daya adsorpsi arang aktif dari kayu meranti merah (Shorea Sp.)
(IPB (Bogor Agricultural University), 2011)
Kayu meranti merah (Shorea sp.) banyak digunakan sebagai bahan baku furnitur dan bahan bangunan sehingga menghasilkan banyak limbah kayu. Dalam penelitian ini, limbah kayu tersebut dimanfaatkan untuk membuat arang aktif ...