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Development and Characterization of Solvent Impregnated Resin Containing Dithizone Impregnated in Amberlite XAD-16Pembuatan dan Pencirian Solvent Impregnated ResinMengandung Ditizon Terimpregnasi pada Amberlite XAD-16
(2010)
Solvent Impregnated Resin (SIR) has been formed by impregnating Amberlite XAD-16 with dithizone as the extractant and chloroform as the solvent by a wet impregnation technique. SIR has been prepared in three different ...
Optimization for Extraction of Andrographolide from Sambiloto by Fractional Factorial DesignPengoptimuman Ekstraksi Andrografolida dari Sambiloto dengan Rancangan Fraksional Faktorial
(2010)
Andrographolide is a secondary metabolite compound in sambiloto (Andrographis paniculata) which has been used as anticancer, antiinflamation, and antimicrobe. The technique and condition of extraction were investigated to ...
Daun Ki Pahit (Tithonia diversifolia) sebagai Sumber Antibakteri dan Antioksidan
(2013)
Antibacterial and antioxidant analysis have been assayed on extracts and essential oil of ki pahit leaves (Tithonia diversifolia). The antibacterial activity was tested toward Staphylococcus aureus and S. epidermidis, and ...
Antioxidant Activity of Lignin from Kraft Black Liquor Substance Eucalyptus WoodAktivitas Antioksidan Lignin dari Lindi Hitam Kraft Berbahan Baku Kayu Eukaliptus
(2010)
Kraft black liquor is produced from kraft process as byproduct. Lignin is the highest component in this black liquor, approximately 46% of the total solid. Lignin can be isolated from black liquor by precipitation using ...
Modification of Sugarcane Bagasse By AcetylationModifikasi Selulosa Ampas Tebu dengan Asetilasi
(2010)
Bagasse has high cellulose content (52.7%), that can be modified into cellulose acetate by acetylation. Cellulose was isolated from bagasse by treatment with water, delignification with NaOH and NaClO2, and activation with ...
Separation and Characterization Amylose-Amylopectin on Tapioka and Sagoo Using Variation Temperature of WaterPemisahan dan Pencirian Amilosa-Amilopektin pada Tepung Tapioka dan Sagu Menggunakan Ragam Suhu Air
(2010)
Amylose can be easily separated by using water with several temperature condition. Separation amylose and amylopectin process is done by using not only hot water with different temperature 55, 60,and 65 °C, but also with ...
Preparation and Characterization of Polylacticacid-Beeswax Polyblend.Pembuatan dan Pencirian Polipaduan Poliasamlaktat-Lilin Lebah
(2011)
Nondegradable plastic waste could cause an environment problem due to its difficulty in degradation. The development of biodegradable polylacticacid (PLA)-beeswax polyblend is necessary to give alternatives of nondegradable ...
Sidik Jari Bakau (Rhizophora sp.) sebagai Bahan Baku Antioksidan dan Inhibitor Tirosinase
(2013)
Rhizophora sp. is one species of mangrove which has many functions including cosmetic herbal, one of which is as inhibitor of tyrosinase enzyme to heal hyperpigmentation and melanosis in human skin. The aim of this study ...
Optimalization Synthesis of Chitosan-Based Glucosamine HydrochloridePengoptimalan Sintesis Glukosamina Hidroklorida Berbasis Kitosan
(2010)
In this study, glucosamine hydrochloride has been synthesized based on chitosan hydrolysis using HCl. The reaction time, temperature, and HCl concentration were varied and investigated. The Box Behnken method response ...
Kitosan Tertaut Silang Urea-Formaldehida dan Asam Sulfat Sebagai Penjerap Cibacron Red
(2012)
Modified chitosan cross-linked with urea-formaldehyde and sulfuric acid has been prepare through an establishment of cross-linker material of urea, formaldehyde, and sulfuric acid with the ratio 1:2:1. The ratio of ...